The invention relates to a method of monitoring the interior of a pipeline (1) positioned in contact with a soil (S) below a water mass (E), comprising implementation of the following steps by data processing means (11):
(a) for at least one position along said pipeline (1), obtaining acoustic data descriptive of at least one cross-section of said pipeline (1) at said position, acquired by a mobile acoustic acquisition device (20) in said water mass (E),
(b) estimating by quantitative migration from said acoustic data an estimated relative impedance perturbation profile in at least said cross-section of said pipeline (1).
The invention relates to a method of characterizing and of quantifying carbon from a superficial deposit, wherein a sample of the deposit is subjected to heating in an inert atmosphere, the sample residue is subjected to heating in an oxidizing atmosphere, and quantities of HC, CO and CO2 released during heating, from which standard parameters TOC and MinC, and a ratio between mineral carbon and total carbon of the sample are determined, are measured. If the ratio is non-zero, the organic carbon content is equal to the sum of TOC and of a percentage of TOC ranging between 4 and 12%, and the mineral carbon content is equal to MinC minus this percentage of TOC. If the ratio is zero, the mineral carbon content is zero and the organic carbon content is equal to the sum of TOC and MinC.
G01N 31/12 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroups; Apparatus specially adapted for such methods using combustion
3.
METHOD AND REMOVABLE ELECTRIC PROPULSION SYSTEM FOR A WHEELED OBJECT WITH A MEASURING MEANS AND A CONTROL MEANS
The present invention relates to controlling a removable electric propulsion system for a rolling object. In this method, a signal representative of the torque at a wheel driven by an electric machine of the electric propulsion system is measured (MES). This measurement is compared (COMP), over different time increments, with two thresholds, and the electric machine is controlled according to this comparison. The invention also relates to a propulsion system suited for this method and to a coupled assembly comprising the propulsion system and a rolling object.
The present invention relates to a process for producing olefins from a hydrocarbon feedstock 11 having a sulfur content of at least 0.1 weight %, an initial boiling point of at least 180° C. and a final boiling point of at least 600° C.
C10G 67/16 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural parallel stages only
C10G 67/04 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including solvent extraction as the refining step in the absence of hydrogen
C10G 67/14 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including at least two different refining steps in the absence of hydrogen
5.
METHOD, INCLUDING A HYDROGENATION STEP, FOR TREATING PLASTIC PYROLYSIS OILS
The present invention relates to a process for treating a plastics pyrolysis oil, comprising:
a) hydrogenation of said feedstock in the presence of at least hydrogen and of at least one hydrogenation catalyst at an average temperature of between 140 and 340° C., the outlet temperature of step a) being at least 15° C. higher than the inlet temperature of step a), to obtain a hydrogenated effluent;
b) hydrotreatment of said hydrogenated effluent in the presence of at least hydrogen and of at least one hydrotreatment catalyst, to obtain a hydrotreated effluent, the average temperature of step b) being higher than the average temperature of step a);
c) separation of the hydrotreated effluent in the presence of an aqueous stream, at a temperature of between 50 and 370° C., to obtain at least one gaseous effluent, an aqueous liquid effluent and a hydrocarbon-based liquid effluent.
C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
C10G 69/06 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen
C10G 67/04 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including solvent extraction as the refining step in the absence of hydrogen
C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
6.
METHOD FOR PRODUCING ALCOHOLS USING A SUPPORT ON WHICH MICROORGANISMS ARE IMMOBILISED
The present invention relates to a process for producing alcohols, according to which a sugary fluid (2) is introduced into a reaction section (1) comprising a support (4) on which microorganisms are immobilized, in order to produce, by fermentation, an alcohol-enriched must (3) under the action of said microorganisms, characterized in that the process is carried out continuously, and such that a portion of spent support (41) is periodically replaced by a portion of new and/or regenerated support (46).
The present invention relates to a process for trapping silicon compounds in a gaseous or liquid feedstock, comprising bringing the feedstock into contact with a trapping mass with a liquid hourly space velocity LHSV of less than 5 h−1 or a gas hourly space velocity GHSV of less than 500 h−1.
C10G 25/00 - Refining of hydrocarbon oils, in the absence of hydrogen, with solid sorbents
C10L 3/10 - Working-up natural gas or synthetic natural gas
B01D 53/82 - Solid phase processes with stationary reactants
B01D 53/46 - Removing components of defined structure
B01J 20/08 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group comprising bauxite
B01J 20/28 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
The present invention relates to a mass for trapping silicon compounds, comprising a porous alumina-based support and at least one metal chosen from the metals from groups VIB and VIIIB, and exhibiting a grain density of at least 1.20 g/ml, a specific surface of at least 300 m2/g and pores with a mean size of less than 6.5 nm, as determined by mercury porosimetry. The present invention also relates to a process for the preparation of said trapping mass and to a trapping process using said trapping mass.
B01J 20/08 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group comprising bauxite
B01J 20/28 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
C10G 25/05 - Removal of non-hydrocarbon compounds, e.g. sulfur compounds
9.
METHOD FOR OLIGOMERIZATION IN A REACTOR COMPRISING A GAS/LIQUID DOUBLE DISTRIBUTOR
The present invention relates to a gas/liquid reactor for the oligomerization of gaseous ethylene, comprising a gaseous ethylene injection device and a liquid injection device, said injection devices advantageously being arranged so that the injection of the liquid can bring about a reduction, by shear, of the size of the ethylene bubbles, during the injection of the gaseous ethylene. The gas/liquid reactor according to the present invention may be used for any gaseous olefinic feedstock injected into a liquid phase.
B01J 10/00 - Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles; Apparatus specially adapted therefor
B01J 4/00 - Feed devices; Feed or outlet control devices
B01J 19/26 - Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
10.
SYSTEM FOR HEAT EXCHANGE BETWEEN A BUILDING AND THE EARTH'S SUB-SOIL COMPRISING THE CIRCULATION OF PHASE CHANGE MATERIALS IN A CLOSED CIRCUIT
The present invention relates to a system of heat exchange between a building (1) and the Earth's subsurface (5), comprising a closed loop with at least one pipe (9) installed in said subsurface (5) for heat exchange with subsurface (5), and connected by connecting pipes (4, 7) to at least one pipe (6) installed in said building (1) for heat exchange with building (1), the closed loop comprising a circulation pump (P) for circulating a fluid through said closed loop, and the fluid comprising capsules containing phase change materials.
The present invention relates to a system of heat exchange between a building (1) and the Earth's subsurface (5), comprising a closed loop with at least one pipe (9) installed in said subsurface (5) for heat exchange with subsurface (5), and connected by connecting pipes (4, 7) to at least one pipe (6) installed in said building (1) for heat exchange with building (1), the closed loop comprising a circulation pump (P) for circulating a fluid through said closed loop, and the fluid comprising capsules containing phase change materials.
The invention also relates to a method for cooling or heating a building (1) from the heat exchange system between a building (1) and the Earth's subsurface (5).
The present invention relates to a system of heat exchange between a building (1) and the Earth's subsurface (5), comprising a closed loop with at least one pipe (9) installed in said subsurface (5) for heat exchange with subsurface (5), and connected by connecting pipes (4, 7) to at least one pipe (6) installed in said building (1) for heat exchange with building (1), the closed loop comprising a circulation pump (P) for circulating a fluid through said closed loop, and the fluid comprising capsules containing phase change materials.
The invention also relates to a method for cooling or heating a building (1) from the heat exchange system between a building (1) and the Earth's subsurface (5).
FIG. 1 to be published.
F24T 10/10 - Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground
11.
METHOD FOR TREATING WASTE PLASTICS BY POLYMER DISSOLUTION AND ADSORPTION PURIFICATION
The present invention relates to a process for treating a plastic feedstock, comprising:
a) a dissolution step involving placing the feedstock in contact with a dissolution solvent, at a dissolution temperature of between 100° C. and 300° C. and a dissolution pressure of between 1 and 20.0 MPa abs, the dissolution solvent having a boiling point of between −50° C. and 250° C., to obtain a crude polymer solution;
b) a step of adsorption by placing the crude polymer solution in contact with an adsorbent, at a temperature of between 100 and 300° C. and a pressure of between 1.0 and 20.0 MPa abs, to obtain a refined polymer solution; and then
c) a step of recovering the polymers, to obtain at least one solvent fraction and one purified polymer fraction.
The invention relates to a process for rejuvenating an at least partially spent hydrotreating and/or hydrocracking catalyst, said catalyst comprising a group VIII metal, a group VIB metal and an oxide support, said process comprising the following steps:
a) the catalyst is regenerated,
b) said regenerated catalyst is then brought into contact with an impregnation solution consisting of a mixture of water, at least one precursor of a group VIB metal, at least one precursor of a group VIII metal and at least one organic compound, the amount of organic compound introduced into the regenerated catalyst being optimized with respect to the metals already present in the regenerated catalyst and with respect to the amount of metals introduced via the impregnation solution,
c) a drying step is then carried out without subsequently calcining it.
A method for selective hydrogenation of a C2 steam cracking fraction comprising acetylene, in the presence of a catalyst comprising an active phase based on at least one group VIII metal and a support provided in the form of a ceramic or metal monolith, characterized in that said support comprises a number of channels per unit length, CPSI, of between 300 and 1200, and in that the active phase is provided in the form of a layer on the walls of said support, the thickness of said layer of active phase being between 30 μm and 150 μm.
C07C 5/09 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation of carbon-to-carbon triple bonds to carbon-to-carbon double bonds
The present invention relates to a process for treating a plastic feedstock comprising polymers, comprising:
a) a dissolution step involving placing the plastic feedstock in contact with a dissolution solvent, at a dissolution temperature of between 100° C. and 300° C. and a dissolution pressure of between 1 and 20.0 MPa abs, to dissolve at least a portion of the polymers of the plastic feedstock and to obtain a crude polymer solution;
b) a step of washing by placing the crude polymer solution in contact with a dense solution, at a temperature of between 100° C. and 300° C., a pressure of between 1 and 20.0 MPa abs and at a mass ratio between the dense solution and the crude polymer solution of between 0.05 and 20.0, to obtain a washed polymer solution and a washing effluent; and then
c) a step of recovering the polymers, to obtain a solvent fraction and a purified polymer fraction. FIG. 1 to be published
INSTITUT NATIONAL DE RECHERCHE POUR L'AGRICULTURE L'ALIMENTATION ET L'ENVIRONNEMENT (France)
IFP Energies Nouvelles (France)
Inventor
Aymard, Caroline
Louesdon-Jeunet, Severine
Rousset, Romain
Hudebine, Damien
Abstract
The subject of the invention is a process for treating lignocellulosic biomass comprising the following steps:
a) conditioning the lignocellulosic biomass,
b) washing said particles,
c) separating the aqueous solution from the washed biomass particles,
d) impregnating said lignocellulosic substrate with an acid liquor,
e) carrying out a solid/liquid separation of the impregnated lignocellulosic substrate,
f) pretreating said substrate from step e) by cooking,
g) carrying out an enzymatic hydrolysis of the pretreated lignocellulosic substrate,
h) carrying out a fermentation of the hydrolyzate from step g),
and introducing the used aqueous washing solution into a step of said biomass treatment process which is after the pretreatment step f), and/or into an enzyme production step and/or into a step of producing/propagating the microorganisms necessary for steps g) or h).
The present invention relates to a method for the selective hydrogenation of polyunsaturated compounds containing at least two carbon atoms per molecule in the presence of a catalyst comprising an active phase made from at least one group VIII metal and a support in the form of a ceramic or metal foam, the catalyst having a geometric surface area of between 1000 and 7000 m2/m3 and a pore diameter of between 0.2 and 1.5 mm.
C10G 45/40 - Selective hydrogenation of the diolefin or acetylene compounds characterised by the catalyst used containing platinum group metals or compounds thereof
C10G 9/36 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours
Method for treating a partially desulphurised sulphur-containing hydrocarbon feedstock from a preliminary hydrodesulphurisation step in the presence of a catalyst comprising an active phase comprising a group VII metal and a mesoporous and macroporous alumina support comprising a bimodal distribution of mesopores, wherein: -the volume of mesopores having a diameter greater than or equal to 2 nm and less than 18 nm is between 10 and 30% by volume of the total pore volume of the support; -the volume of mesopores having a diameter greater than or equal to 18 nm and less than 50 nm is between 30 and 50% by volume of the total pore volume of the support; -the volume of macropores having a diameter greater than or equal to 50 nm and less than 8000 nm is between 30 and 50% by volume of the total pore volume of the support.
C10G 45/06 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
The invention relates to a method for hydrodesulfurization of a sulfur-containing olefinic gasoline cut wherein said gasoline cut, hydrogen and a catalyst comprising an alumina support obtained by dehydration of an aluminum hydroxide or oxyhydroxide at a temperature of between 400° C. and 1200° C. and for a time of between 0.1 seconds and 5 seconds, at least one metal from group VIB, at least one metal from group VIII, and phosphorus are brought into contact, the molar ratio between the phosphorus and the metal from group VIB being between and 0.35.
C10G 45/08 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof in combination with chromium, molybdenum, or tungsten metals, or compounds thereof
19.
METHOD FOR PRODUCING A CATALYST COMPRISING AT LEAST ONE GROUP VIB METAL, AT LEAST ONE GROUP VIIIB METAL AND A CARRIER BASED ON OXIDE(S)
The present invention relates to a process for the production of a recycled catalyst comprising at least one metal M1 from group VI B, and/or at least one metal M2 from group VIII, optionally phosphorus and/or sulfur, and a support based on oxide(s). The process comprises the recycling of at least a part of the metal or metals of a source catalyst comprising the metal M1 and/or the metal M2 common with the recycled catalyst to be produced, with:
an extraction by an extraction solution of the metal M1 and/or of the metal M2 from said source catalyst, in order to obtain a solution of extracted metal/metals, then—an impregnation of the support with an impregnation solution resulting from said solution of extracted metal/metals, in order to obtain an impregnated substrate, said extracted metal(s) remaining in the liquid phase from the extraction until the impregnation.
The invention relates to a method for capturing organometallic impurities in a gasoline-type hydrocarbon feedstock containing sulfur compounds and olefins, wherein said feedstock is brought into contact with hydrogen and a capture mass comprising a nickel-based active phase, and a mesoporous and macroporous alumina substrate having a bimodal distribution of mesopores and wherein: —the volume of mesopores having a diameter greater than or equal to 2 nm and less than 18 nm corresponds to between 10 and 30% by volume of the total pore volume of said substrate; —the volume of mesopores with a diameter greater than or equal to 18 nm and less than 50 mm corresponds to between 30 and 50% by volume of the total pore volume of said substrate; the volume of macropores having a diameter greater than or equal to 50 nm and less than 8000 mm corresponds to between 30 and 50% by volume of the total pore volume of said substrate.
C10G 45/08 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof in combination with chromium, molybdenum, or tungsten metals, or compounds thereof
The invention is a method of determining an electrofacies interpretation of measurements relative to at least a portion of at least one well drilled through an underground formation. The method comprises applying supervised or unsupervised classification methods to measurements in order to determine learning information. Supervised classification methods are subsequently applied to the measurements, the classification methods being trained by learning information. An ensemble classification method is then applied to the results of the supervised classification methods to determine the electrofacies interpretation of the measurements.
The present invention relates to a genetic tool comprising at least two different nucleic acids allowing the transformation, by homologous recombination, of a bacterium of the genus Clostridium, typically of a solventogenic bacterium.
Disclosed is a method for the hydrodesulfurization of an olefinic gasoline cut containing sulfur, wherein said gasoline cut, hydrogen and a catalyst are brought into contact, said catalyst comprising a group VIB metal, a group VIII metal and a mesoporous and macroporous alumina substrate having a bimodal mesopore distribution and wherein: —the volume of mesopores having a diameter greater than or equal to 2 nm and less than 18 nm corresponds to between 10 and 30% by volume of the total pore volume of said substrate; —the volume of mesopores having a diameter greater than or equal to 18 nm and less than 50 nm corresponds to between 30 and 50% by volume of the total pore volume of said substrate; —the volume of macropores having a diameter greater than or equal to 50 nm and less than 8000 nm corresponds to between 30 and 50% by volume of the total pore volume of said substrate.
B01J 37/02 - Impregnation, coating or precipitation
C10G 45/08 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof in combination with chromium, molybdenum, or tungsten metals, or compounds thereof
24.
METHOD FOR DETERMINING UNCERTAINTIES ASSOCIATED WITH A MODEL OF A SEDIMENTARY BASIN
The invention is a method for determining uncertainties of a property of a sedimentary basin, comprising determining realizations of a spatial distribution of the property for combinations of uncertain parameters of a stratigraphic simulation or of a basin simulation, applying a principal component analysis to the realizations, and determining an approximate analytical model of the spatial distribution of the property by constructing an approximate analytical model for a selection of components whose sum of eigenvalues is greater than a predefined threshold. The approximate analytical model is iteratively improved by determining, at each iteration, at least one additional combination of uncertain parameters by adaptive sequential planning applied to the approximate analytical models of the selected components taken in descending order. The uncertainties of the properties are thereafter determined from the approximate analytical model.
G01V 99/00 - Subject matter not provided for in other groups of this subclass
E21B 49/00 - Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
25.
METHOD FOR CAPTURING ORGANOMETALLIC IMPURITIES IN THE PRESENCE OF A CAPTURE MASS ON A MESOPOROUS-MACROPOROUS SUPPORT
The invention relates to a method for capturing organometallic impurities in a gasoline-type hydrocarbon feedstock containing sulfur compounds and olefins, wherein said feedstock is brought into contact with hydrogen and a capture mass comprising a nickel-based active phase, and a mesoporous and macroporous alumina substrate having a bimodal distribution of mesopores and wherein: —the volume of mesopores having a diameter greater than or equal to 2 nm and less than 18 nm corresponds to between 10 and 30% by volume of the total pore volume of said substrate; —the volume of mesopores with a diameter greater than or equal to 18 nm and less than 50 nm corresponds to between 30 and 50% by volume of the total pore volume of said substrate.
C10G 25/00 - Refining of hydrocarbon oils, in the absence of hydrogen, with solid sorbents
B01J 20/08 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group comprising bauxite
B01J 20/28 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
B01J 20/02 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
26.
SYSTEM AND METHOD FOR STORING AND RECOVERING ENERGY USING COMPRESSED-GAS WITH RECOVERY LIQUID
The present invention is a compressed-gas energy storage and recovery system and method. The system comprises a compression line (1), an air storage means (1000) and an expansion line (2). According to the invention, the compression line (1) and expansion line (2) comprise a heat storage means (200, 201, 202) including heat storage particles. The expansion line comprises means (600, 601, 602) for injecting and mixing liquid in expansion line (2).
F02C 6/16 - Gas-turbine plants having means for storing energy, e.g. for meeting peak loads for storing compressed air
F02C 1/04 - Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid the working fluid being heated indirectly
27.
OXYGEN-CARRIER SOLID WITH SUB-STOICHIOMETRIC SPINEL FOR A CHEMICAL-LOOPING REDOX PROCESS
The present invention relates to an oxygen carrier solid, to the preparation thereof and to the use thereof in a chemical looping redox process such as chemical looping combustion (CLC). The solid in particulate form includes a total copper content (X) ranging from 5% to 39% expressed as CuO by weight relative to the total weight of the solid in its oxidized form, and a ceramic matrix within which said copper is dispersed, the matrix including a first sub-stoichiometric spinel of formula MgaAlbO4, and/or a second sub-stoichiometric spinel of formula CucMgdAleO4. The carrier solid includes an amount Y of MgO as a weight percentage of the oxygen carrier solid of between 1% and 23%, and Y<−0.6342X+26.223.
B01J 37/02 - Impregnation, coating or precipitation
B01J 23/78 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups with alkali- or alkaline earth metals or beryllium
28.
METHOD FOR THE SELECTIVE HYDROGENATION OF A GASOLINE IN THE PRESENCE OF A CATALYST ON A MESOPOROUS-MACROPOROUS SUBSTRATE
A method for selective hydrogenation of gasoline including polyunsaturated compounds and light sulfur compounds wherein the gasoline and hydrogen is brought into contact with a catalyst containing a group VIB metal, a group VIII metal and a mesoporous and macroporous alumina substrate having a bimodal mesopore distribution and wherein the volume of mesopores having a diameter greater than or equal to 2 nm and less than 18 nm is 10 to 30% by volume of the total pore volume of the substrate, the volume of mesopores having a diameter greater than or equal to 18 nm and less than 50 nm is 30 to 50% by volume of the total pore volume of the substrate; the volume of macropores having a diameter greater than or equal to 50 nm and less than 8000 nm is 30 to 50% by volume of the total pore volume of the substrate.
C10G 45/60 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins characterised by the catalyst used
29.
DEVICE AND METHOD FOR DETECTING THE PRESENCE OF GAS HYDRATE CRYSTALS
The present invention relates to a device and to a method for detecting at least the presence of gas hydrate crystals (10) formed by a fluid.
The present invention relates to a device and to a method for detecting at least the presence of gas hydrate crystals (10) formed by a fluid.
The device according to the invention comprises: a polychromatic light source (2) likely to emit a radiation (20) at least in the visible spectrum; a body (3, 3′, 3″) comprising a reflecting surface (4) of predefined color in contact with the fluid; means for measuring a light intensity (5) as a function of wavelength, so arranged as to detect a radiation re-emitted in a non-specular manner (21) by reflecting surface (4) when it is illuminated by polychromatic light source (2); means for detecting at least the presence of hydrate crystals (10) from the light intensity measured as a function of wavelength and of at least one predefined threshold.
G01N 21/31 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
30.
METHOD FOR PREPARING AN IZM-2 BASED CATALYST BY A SPECIFIC HEAT TREATMENT AND USE OF SAID CATALYST FOR THE ISOMERISATION OF PARAFFINIC FEEDSTOCKS TO MIDDLE DISTILLATES
The present invention relates to a method for preparing a bifunctional catalyst using an IZM-2 zeolite, a hydrogenating function and a matrix. The preparation method according to the invention uses a specific heat treatment of the catalyst which improves its selectivity for the isomerisation of paraffinic feedstocks in middle distillates.
B01J 37/00 - Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
C10G 45/62 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins characterised by the catalyst used containing platinum group metals or compounds thereof
C10G 45/64 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins characterised by the catalyst used containing crystalline alumino-silicates, e.g. molecular sieves
B01J 37/02 - Impregnation, coating or precipitation
31.
CATALYTIC BED COMPRISING A PARTICULAR PHOTOCATALYTIC CATALYST
The present invention relates to a catalytic bed comprising a particular photocatalytic catalyst. The bed comprises structuring particlesa made of inorganic material, b, combined with at least one semiconductor material, a, with photocatalytic properties, the combination being produced by mixing structuring particles made of inorganic material, b, with the semiconductor material, a, in the form of particles, —and/or by chemical or physicochemical deposition of the semiconductor material, a, on the structuring particles made of inorganic material, b, the structuring particles, b, being of substantially spherical shape and of mean diameter between 22 nm and 8.0 μm.
Device and process for the conversion of a feedstock of aromatic compounds, in which the feedstock is treated notably by means of a fractionation train (4-7), a xylene separation unit (10) and an isomerization unit (11), and in which a pyrolysis unit (13) treats a second hydrocarbon feedstock, produces a pyrolysis effluent feeding the feedstock, and produces a pyrolysis gas comprising CO, CO2 and H2; a reverse water gas shift RWGS reaction section (50) treats the pyrolysis gas and produces an RWGS gas enriched in CO and in water; a fermentation reaction section (52) treats the RWGS gas enriched in CO and in water, and produces ethanol.
C01B 3/16 - Production of hydrogen or of gaseous mixtures containing hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents by reaction of water vapour with carbon monoxide using catalysts
C10J 3/00 - Production of gases containing carbon monoxide and hydrogen, e.g. synthesis gas or town gas, from solid carbonaceous materials by partial oxidation processes involving oxygen or steam
C10G 11/00 - Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
33.
PROCESS FOR THE DEHYDROGENATION OF ETHANOL IN A MULTITUBULAR REACTOR
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN (France)
Inventor
Gabelle, Jean-Christophe
Coupard, Vincent
Dastillung, Rejane
Mejean, Mickael
Abstract
The invention relates to a process for the dehydrogenation of a feedstock comprising ethanol, using at least one multitubular reactor advantageously comprising a plurality of tubes comprising at least one dehydrogenation catalyst, and a calender, said feedstock being introduced into the tubes in gas form, at an inlet temperature of greater than or equal to 240° C., a pressure between 0.1 and 1.0 MPa, and a WWH between 2 and 15 h−1, wherein a heat-transfer fluid circulates in said calender at a flow rate such that the weight ratio of said heat-transfer fluid relative to said feedstock is greater than or equal to 1.0, and such that said heat-transfer fluid is introduced into said calender in gas form at an inlet temperature of greater than or equal to 260° C. and at an inlet pressure of greater than or equal to 0.10 MPa, and less than or equal to 1.10 MPa, and leaves the calender at least partly in liquid form.
C07C 45/00 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
C07C 1/207 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms from carbonyl compounds
C07C 7/00 - Purification, separation or stabilisation of hydrocarbons; Use of additives
34.
METHOD FOR OPTIMISED MANAGEMENT OF THE SEQUENCING OF VEHICLE CHARGING ON A LOCAL ELECTRICITY GRID
The invention relates to charging vehicles connected to a charging infrastructure. The charging infrastructure may have a micro-grid possibly including renewable energy producers. The invention provides a method and optimized management accounting for the variety of vehicle batteries, and a number of charging stations smaller than the number of vehicle parking spaces. The present invention relates to an urban electricity micro-grid, focused on an aspect of local electricity production and use, and on an aspect of electricity purchase and resale optimization.
The present invention relates to an original process for the preparation of a catalyst in the form of an extrudate comprising an acid zeolite with the structural code MFI, the zeolite content being between 45% and 90% relative to the total mass of the catalyst, and a binder, and optionally containing a hydrogenating active phase, comprising at least a) the mixture of said MFI zeolite and the binder, the average size of the elementary particles of said MFI zeolite being between 110 and 800 nm, b) the addition of said mixture a) of a peptizing agent c) the addition to said mixture of a neutralizing agent d) the shaping by extrusion of the mixture e) optionally, the drying of the solid, f) the heat treatment of the said solid obtained in the presence of water vapor at a temperature between 400 and 1000° C. in the presence of an air flow containing from 1 to 60% by volume of water, and g) optionally, the introduction of one or more precursors of a hydrogenating active phase on the solid.
The present invention relates to a process for removing acid compounds contained in a gaseous effluent which consists in bringing a gaseous effluent into contact, in the absorption column, with an absorbent solution comprising water, between 20% and 28% by weight of pentamethyldipropylenetriamine and between 5% and 35% by weight of N-methyldiethanolamine.
C10L 3/10 - Working-up natural gas or synthetic natural gas
B01D 53/14 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
The invention relates to a process for depolymerizing a polyester feedstock comprising PET, said process comprising, prior to the step of depolymerization by glycolysis and to the step of purification of the depolymerization effluent, an improved step of conditioning the feedstock in which the polyester feedstock is conditioned in terms of temperature and pressure and then mixed with a diol effluent in a static or dynamic mixer in order in particular to substantially reduce the viscosity of the feedstock.
C08J 11/24 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing hydroxyl groups
38.
METHOD FOR SOLVOLYSING TYRES WITH RECYCLING OF A HYDROCARBON FRACTION COMPRISING AROMATIC COMPOUNDS
The invention relates to a process for converting used tyres to obtain carbon black, comprising the following steps:
a) sending a solid feedstock based on used tires to a reaction zone in the presence of a liquid solvent to obtain a vapor effluent and a first liquid effluent comprising the carbon black,
b) sending the liquid effluent to a filtration and washing unit to obtain a filtered and washed carbon black cake and a second liquid effluent;
c) sending said vapor effluent and the second liquid effluent to a fractionation zone to obtain at least one hydrocarbon cut;
d) sending said hydrocarbon cut obtained at the end of step c) to the reaction zone as liquid solvent of step a);
e) drying the carbon black cake.
C10B 53/07 - Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of synthetic polymeric materials, e.g. tyres
39.
METHOD FOR DETECTING AND COUNTING AT LEAST ONE GEOLOGICAL CONSTITUENT OF A ROCK SAMPLE
The present invention is a method of detecting and counting a geological constituent (cge) of an acquired image of a rock sample (IER), by a location detection machine learning method (ALG).
G06V 10/764 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects
The invention relates to the various uses of a fungus strain which belongs to the Trichoderma genus and in which the cel1a gene has been knocked out. The invention relates in particular to a method of producing proteins by a fungus strain which belongs to the Trichoderma genus and in which the cel1a gene has been knocked out, comprising at least two steps:
a first step of growth in a batch phase in the presence of at least one carbon growth substrate, and
a second step of producing proteins in a fed-batch phase in the presence of a composition comprising at least lactose and a second sugar, the lactose content in the composition representing approximately between 0 and 30% by weight of the total sugar content of the composition, in particular between 5 and 30%.
A subject matter of the invention is a catalyst comprising a support and an active phase consisting of nickel, molybdenum and tungsten, and phosphorus, the nickel content, measured in the NiO form, is between 3% and 4% by weight; the molybdenum content, measured in the MoO3 form, is between 2% and 4% by weight; the tungsten content, measured in the WO3 form, is between 34% and 40% by weight; the phosphorus content, measured in the P2O5 form, is between 3% and 4% by weight, with respect to the total weight of the catalyst; the WO3/MoO3 molar ratio is between 5.3 and 12.4 mol/mol, the NiO/(WO3 + MoO3) molar ratio is between 0.20 and 0.33 mol/mol and the P2O5/(WO3 + MoO3) molar ratio is between 0.21 and 0.34 mol/mol. The invention also relates to its method of preparation and to its use in hydrotreating and/or hydrocracking.
The present invention relates to an oligomerization process implemented in a sequence of at least two gas/liquid reactors, placed in series, comprising at least one gas headspace recycle loop. The process more particularly relates to the oligomerization of ethylene to linear alpha-olefins such as 1-butene, 1-hexene, 1-octene or a mixture of linear alpha-olefins.
B01J 10/00 - Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles; Apparatus specially adapted therefor
B01J 19/24 - Stationary reactors without moving elements inside
B01J 19/00 - Chemical, physical or physico-chemical processes in general; Their relevant apparatus
43.
METHOD FOR THE TREATMENT OF PLASTIC PYROLYSIS OILS INCLUDING TWO-STAGE HYDROCRACKING
The present invention relates to a process for treating a plastics pyrolysis oil, comprising:
a) the selective hydrogenation of said feedstock to obtain a hydrogenated effluent;
b) hydrotreatment of said hydrogenated effluent to obtain a hydrotreatment effluent;
c) a first step of hydrocracking of said hydrotreated effluent to obtain a first hydrocracked effluent;
d) separation of the hydrocracked effluent in the presence of an aqueous stream, to obtain a gaseous effluent, an aqueous liquid effluent and a hydrocarbon-based liquid effluent;
e) fractionation of the hydrocarbon-based liquid effluent to obtain at least one gas stream and at least one naphtha cut and a heavier cut;
f) a second step of hydrocracking of the heavier cut to obtain a second hydrocracked effluent;
g) recycling of at least a portion of said second hydrocracked effluent into the separation step d).
C10G 65/12 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including cracking steps and other hydrotreatment steps
44.
DEVICE FOR RADIAL SEPARATION IN SIMULATED MOVING BED
The present invention relates to a device, a column and a method for radial separation or reaction, wherein the adsorption chamber (9) has a charging height (H3) greater than the height of the distribution duct (6) and the height of the collecting duct (8), and the upper wall (2) of the adsorption chamber (9) comprises at least one inlet (16) for washing solvent.
The invention relates to a process for oligomerization of ethylene, preferably for selective trimerization of ethylene to hex-1-ene, comprising simultaneously bringing ethylene into contact with the components of a catalytic composition based on chromium.
The present invention relates to a process for treating an SRF and/or plastics pyrolysis oil, comprising:
a) optionally, selective hydrogenation of the feedstock;
b) hydroconversion in an ebullated bed, in an entrained bed and/or in a moving bed, to obtain a hydroconverted effluent;
c) separation of the hydroconverted effluent in the presence of an aqueous stream, to obtain a gaseous effluent, an aqueous liquid effluent and a liquid hydrocarbon effluent;
d) fractionation of the liquid hydrocarbon effluent to obtain at least one gas stream and a cut with a boiling point of less than or equal to 385° C. and a cut with a boiling point above 385° C.;
e) hydrotreatment of said cut comprising compounds with a boiling point of less than or equal to 385° C. to obtain a hydrotreated effluent;
f) separation to obtain at least a gaseous effluent and a hydrotreated liquid hydrocarbon effluent.
C10G 65/12 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including cracking steps and other hydrotreatment steps
The present invention relates to a process for treating a plastics pyrolysis oil, comprising:
a) selective hydrogenation of said feedstock in the presence of at least hydrogen and of at least one selective hydrogenation catalyst;
b) hydrotreatment of said hydrogenated effluent in the presence of at least hydrogen and of at least one hydrotreatment catalyst, to obtain a hydrotreated effluent;
c) hydrocracking of said hydrotreated effluent in the presence of at least hydrogen and of at least one hydrocracking catalyst, to obtain a hydrocracked effluent;
d) separation of the hydrocracked effluent in the presence of an aqueous stream, at a temperature of between 50 and 370° C., to obtain at least one gaseous effluent, an aqueous liquid effluent and a hydrocarbon-based liquid effluent.
C10G 65/12 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including cracking steps and other hydrotreatment steps
The present invention relates to a process for producing alcohols comprising:
a. an IBE-type fermentation step in at least one bioreactor (R1) in the presence of a natural strain microorganism, and fed at least with an aqueous solution (1) of C5 and/or C6 sugars and a recycled acetone stream (3), in order to produce fermentation gases and a fermentation broth containing fermentation products;
b. a step of recovering the fermentation products, in order to obtain a stream of fermentation products (2);
c. a step of treating the stream of fermentation products comprising an acetone separation section in order to produce at least an acetone effluent (3) and an aqueous alcohol effluent (4);
d. a step for recycling at least a fraction of the acetone effluent (3) from step c) to step a).
A hydrotreating catalyst comprising an active phase containing at least one group VIB metal and at least one group VIII metal, and a porous support containing alumina and at least one spinel MAl2O4 where M is chosen from nickel and cobalt, characterized in that:
the molar ratio (r1) between said group VIII metal and said group VIB metal of the active phase is between 1.0 and 3.0 mol/mol;
the molar ratio (r2) between said metal M of the porous support and said group VIII metal of the active phase is between 0.3 and 0.7 mol/mol;
the molar ratio (r3) between the sum of the contents of the metal M and of the group VIII metal relative to the content of group VIB metal is between 2.2 and 3.0 mol/mol.
C10G 49/04 - Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups , , , , or characterised by the catalyst used containing nickel, cobalt, chromium, molybdenum, or tungsten metals, or compounds thereof
C10G 65/12 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including cracking steps and other hydrotreatment steps
50.
METHOD FOR CONSTRUCTING A WIND FARM IN A PREDETERMINED SPACE
The invention is a method of constructing a wind farm from a predefined number of wind turbines in a predetermined space. This method comprises two discrete distributions (RD1, RD2), one for the wind speed and one for the wind direction, and a first discrete grid (RD3) of the predetermined space. The method also comprises the probability of occurrence (Prob) of each discrete wind speed value in each discrete wind direction. This method uses a first wind turbine arrangement in the predetermined space, then the position of the wind turbines is modified, one by one (i), by determining discrete positions (PDP_i) around the position to be modified. The position selected (Pos_i) is the one allowing the annual energy produced by the wind farm to be maximized.
G06F 30/13 - Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
F03D 13/10 - Assembly of wind motors; Arrangements for erecting wind motors
51.
ZEOLITIC ADSORBENT FOR THE SEPARATION OF HYDROCARBON ISOMERS
The present invention concerns a zeolitic adsorbent agglomerate comprising at least one zeolite of faujasite type comprising barium and/or potassium, of porosity between 25% and 45%, and having a standard deviation σ of crystal size distribution in said agglomerate of less than 0.30 μm.
The present invention concerns a zeolitic adsorbent agglomerate comprising at least one zeolite of faujasite type comprising barium and/or potassium, of porosity between 25% and 45%, and having a standard deviation σ of crystal size distribution in said agglomerate of less than 0.30 μm.
The invention also concerns the use of the zeolitic adsorbent agglomerate for the separation of hydrocarbon mixtures, and the process for separating hydrocarbon mixtures using said zeolitic adsorbent agglomerate.
C07C 7/11 - Purification, separation or stabilisation of hydrocarbons; Use of additives by absorption, i.e. purification or separation of gaseous hydrocarbons with the aid of liquids
B01J 20/28 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
52.
Method For Determining Wind Velocity Components by Means of a Laser Remote Sensor and by Means of a Temporal Coherence
The invention is a method of determining wind speed components using a ground-based LiDAR sensor (1) comprising determining the wind direction (Dir) and the average wind speed (v) in a measurement plane (PM), then constructing a projection line perpendicular to wind direction (Dir) in measurement plane (PM), and subsequently determining a time shift (δt) between the measurement points (b1, b2, b3, b4) and the projection line, to determine corrected measurement signals.
The present invention relates to a removable electric propulsion system (1) for a rolling object. Propulsion system (1) comprises a frame (2) with a driven wheel (3) and at least one non-driven wheel (4). Among these non-driven wheels (4), one at least is an orientable off-centered wheel. System (1) also comprises means for coupling at least one wheel of the rolling object. System (1) also comprises an automatic directional locking device for locking the rotation about a vertical axis of at least one of the orientable off-centered wheels in a predetermined direction.
The present invention relates to a removable electric propulsion system (1) for a rolling object. Propulsion system (1) comprises a frame (2) with a driven wheel (3) and at least one non-driven wheel (4). Among these non-driven wheels (4), one at least is an orientable off-centered wheel. System (1) also comprises means for coupling at least one wheel of the rolling object. System (1) also comprises an automatic directional locking device for locking the rotation about a vertical axis of at least one of the orientable off-centered wheels in a predetermined direction.
The invention also relates to a coupled assembly comprising a propulsion system (1) and a rolling object.
The present invention relates to a removable electric propulsion system (1) for a rolling object. Propulsion system (1) comprises a frame (2) with a driven wheel (3) and at least one non-driven wheel (4). Among these non-driven wheels (4), one at least is an orientable off-centered wheel. System (1) also comprises means for coupling at least one wheel of the rolling object. System (1) also comprises an automatic directional locking device for locking the rotation about a vertical axis of at least one of the orientable off-centered wheels in a predetermined direction.
The invention also relates to a coupled assembly comprising a propulsion system (1) and a rolling object.
The invention further relates to a method for directional and automatic locking of at least one orientable off-centered wheel of a propulsion system.
B62B 3/06 - Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving means for grappling or securing in place objects to be carried; Load handling equipment for simply clearing the load from the ground, e.g. low-lift trucks
B62B 3/12 - Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor characterised by three-wheeled construction
B62B 5/00 - Accessories or details specially adapted for hand carts
54.
REMOVABLE ELECTRIC PROPULSION SYSTEM FOR A ROLLING OBJECT WITH A MEANS FOR COMBINED AND SIMULTANEOUS GRIPPING AND LIFTING
The present invention relates to a removable electric propulsion system intended to be coupled to a rolling object. The propulsion system comprises a chassis provided with at least one wheel driven by an electric machine, and at least one non-driven wheel. Furthermore, the system, preferably the chassis, comprises means (5) for coupling the propulsion system to the rolling object. Besides, the coupling means comprises at least one means (100) providing combined and simultaneous gripping and lifting of at least one wheel (14) of the rolling object, preferably of two wheels (14) of the rolling object.
The present invention relates to a removable electric propulsion system intended to be coupled to a rolling object. The propulsion system comprises a chassis provided with at least one wheel driven by an electric machine, and at least one non-driven wheel. Furthermore, the system, preferably the chassis, comprises means (5) for coupling the propulsion system to the rolling object. Besides, the coupling means comprises at least one means (100) providing combined and simultaneous gripping and lifting of at least one wheel (14) of the rolling object, preferably of two wheels (14) of the rolling object.
The invention also relates to a method for coupling a rolling object to such a propulsion system, this method enabling, simultaneously and through a combined action, gripping and lifting of at least one wheel (14) of the rolling object.
B62B 3/06 - Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving means for grappling or securing in place objects to be carried; Load handling equipment for simply clearing the load from the ground, e.g. low-lift trucks
B62B 3/12 - Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor characterised by three-wheeled construction
B62B 5/00 - Accessories or details specially adapted for hand carts
55.
METHOD FOR PREPARING A CATALYST CONTAINING AN ACTIVE NICKEL PHASE DISTRIBUTED IN A SHELL AND A NICKEL-COPPER ALLOY
A process for preparing a catalyst comprising nickel and copper, comprising the following steps:
impregnating the porous support with a volume of a butanol solution of between 0.2 and 0.8 times the total pore volume of the support;
maturing the impregnated porous support for 0.5 to 40 hours;
impregnating the matured impregnated support with a solution comprising a precursor of the nickel active phase;
impregnating the support with a solution containing a copper precursor and a nickel precursor.
The invention is a method for determining wind speed components by using a placed LiDAR sensor (1). For this method, the wind speed components are first approximated by using the signals from the LiDAR sensor (1). These approximations are used in a wind signal model, and then used in a non-stationary Kalman filter (KAL), to construct filtered measurement signals. The filtered measurement signals are then used to reconstruct (REC) the wind speed components.
A process for preparing a catalyst comprising an active phase based on nickel and an alumina support, which process comprises the following steps:
a) said support is impregnated with a volume V1 of a butanol solution of between 0.2 and 0.8 times the total pore volume TPV of said support in order to obtain an impregnated support;
b) the impregnated support obtained at the end of step a) is left to mature for 0.5 to 40 hours;
c) the matured impregnated support obtained at the end of step b) is impregnated with a solution comprising at least one precursor of the nickel active phase in order to obtain a catalyst precursor;
d) the catalyst precursor obtained at the end of step c) is dried at a temperature below 250° C.
The present invention relates to a method for sealing and/or consolidating a subterranean formation, wherein a gelling aqueous solution comprising an alkaline solution of potassium silicate, acetic acid and an aluminate is prepared and injected into the subterranean formation.
C09K 8/575 - Compositions based on water or polar solvents containing organic compounds
C09K 8/42 - Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells
C09K 8/46 - Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement
59.
HYDROGENATION CATALYST COMPRISING A CARRIER AND A SPECIFIC NICKEL MOLYBDENUM RATIO
A selective hydrogenation catalyst comprising an active phase based on nickel and molybdenum, and a porous support consisting of alumina and/or nickel aluminate, characterized in that the molar ratio between the nickel and the molybdenum is greater than 2.5 mol/mol and less than 3.0 mol/mol.
C10G 45/38 - Selective hydrogenation of the diolefin or acetylene compounds characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof in combination with chromium, molybdenum or tungsten metals, or compounds thereof
C10G 65/06 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps at least one step being a selective hydrogenation of the diolefins
60.
METHOD FOR PREDICTING A CHARACTERISTIC RESULTING FROM A SWELL ON THE BASIS OF A SPECTRAL MODEL OF THE SWELL
The present invention is a method for predicting a swell-resulting characteristic for a floating system. The method updates (MAJ) a spectral model (MSH) of the swell to form a swell prediction model (MPR). This model is applied to real-time measurements (MES) to predict the swell-resulting characteristic (pred).
F03B 13/14 - Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
61.
SELECTIVE HYDROGENATION CATALYST COMPRISING A PARTICULAR DISTRIBUTION OF NICKEL AND MOYBDENUM
A selective hydrogenation catalyst contains an active phase having a group VIB metal and a group VIII metal, and a porous support containing alumina. The group VIB metal content is between 1 and 18% by weight relative to total weight of the catalyst, and the group VIII metal content of the active phase, measured in oxide form, is between 1 and 20% by weight relative to total weight of the catalyst. The molar ratio between the group VIII metal and the group VIB metal is between 1.0 and 3.0 mol/mol. The group VIII metal is homogeneously distributed in the porous support with a distribution coefficient R of between 0.8 and 1.2, measured using a Castaing microprobe, and the group VIB metal is distributed at the periphery of the porous support with a distribution coefficient R of less than 0.8.
C10G 45/48 - Hydrogenation of the aromatic hydrocarbons characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
C10G 45/06 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
62.
ETHYLENE OLIGOMERISATION PLANT FOR PRODUCING ALPHA-OLEFINS
The present invention relates to a plant for oligomerizing ethylene to produce oligomerized alpha-olefins, with production of a fouling by-product in the form of a deposit, said plant comprising a reaction section comprising: —a reactor (c) for two-phase gas/liquid or single-phase all-liquid oligomerization proceeding from an optional solvent, an oligomerization catalyst and ethylene, and —cooling means associated with said reactor in the form of at least one cooling circuit external to the reactor and/or in the form of a jacket of the walls of the reactor. Packings are disposed in the reaction section in order to increase the contact surface area per unit volume that is accessible to the deposition of the byproduct.
B01J 19/30 - Loose or shaped packing elements, e.g. Raschig rings or Berl saddles, for pouring into the apparatus for mass or heat transfer
B01J 10/00 - Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles; Apparatus specially adapted therefor
B01J 19/00 - Chemical, physical or physico-chemical processes in general; Their relevant apparatus
B01J 19/24 - Stationary reactors without moving elements inside
The invention relates to a removable electric propulsion system (1) for a rolling object, propulsion system (1) comprising a frame (2) provided with at least one wheel (3) driven by an electric machine (10), and at least one non-driven wheel (4), and means (5) for coupling propulsion system (1) to the rolling object. In addition, coupling means (5) comprise means for gripping and lifting at least one wheel of the rolling object. Besides, propulsion system (1) comprises a seating device with a seat (51) and a backrest (50), and this seating device is foldable between a deployed position allowing a user to sit and a folded position.
The invention relates to a removable electric propulsion system (1) for a rolling object, propulsion system (1) comprising a frame (2) provided with at least one wheel (3) driven by an electric machine (10), and at least one non-driven wheel (4), and means (5) for coupling propulsion system (1) to the rolling object. In addition, coupling means (5) comprise means for gripping and lifting at least one wheel of the rolling object. Besides, propulsion system (1) comprises a seating device with a seat (51) and a backrest (50), and this seating device is foldable between a deployed position allowing a user to sit and a folded position.
The invention also relates to a method for deploying/folding the seating device of electric propulsion system (1).
A regenerable system for filtration of microfibres contained in a liquid effluent from a textile treatment device comprises at least one enclosure (10) in which a granular medium (30) is arranged, means (100) for passage by percolation of the liquid effluent through the granular medium, means (110) for discharging the liquid effluent under granular medium (30), and means (120) for connection to means for regeneration by fluidization of granular medium (30). A method for filtering microfibres contained in a liquid effluent from a textile treatment device can be implemented by means of such a system.
D06F 33/42 - Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of draining
D06F 39/00 - LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES - Details of washing machines not specific to a single type of machines covered by groups
65.
Method of Detecting at Least One Geological Constituent of a Rock Sample
The present invention relates to a method of detecting a geological constituent (cge) of a rock sample, by use of a machine learning method (ALG) trained with a limited number of training images (IAP), through segmentation (SEG) and partitioning (DEC) of training images (IAP) into multiple patches.
G06V 10/26 - Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion
66.
CATALYST FOR THE HYDROGENATION OF AROMATIC COMPOUNDS OBTAINED FROM MELTED SALTS AND AN ORGANIC ADDITIVE
Catalyst for the hydrogenation of aromatic compounds capable of being obtained by the process comprising at least the following stages:
a) the alumina support is brought into contact with at least one organic additive;
b) the alumina support is brought into contact with at least one nickel metal salt, the melting point of said metal salt of which is between 20° C. and 150° C.;
c) the solid mixture obtained on conclusion of stages a) and b) is heated with stirring;
d) the catalyst precursor obtained on conclusion of stage c) is dried;
e) a stage of heat treatment of the dried catalyst precursor obtained on conclusion of stage d) is carried out.
The present invention relates to a removable electric propulsion system (1) intended to be coupled to a rolling object. Propulsion system (1) comprises a frame (2) provided with at least one wheel (3) driven by an electric machine, and at least one non-driven wheel (4), a handlebar (20) and means (5) for coupling the propulsion system to the rolling object, coupling means (5) comprising means for gripping and lifting at least one wheel of the rolling object. Handlebar (20) comprises a connection with frame (2) and/or driven wheel (3). Furthermore, the connection comprises a means (12) for locking/unlocking the handlebar relative to frame (2) and/or to a driven wheel (3) from a locking position where handlebar (20) is attached to frame (2) and/or to driven wheel (3), this locked position of handlebar (20) enabling electric propulsion system (1) to be moved by means of handlebar (20), to an unlocking position enabling at least free motion of handlebar (20) relative to frame (2) and/or driven wheel (3).
The present invention relates to the genetic modification of bacteria of the genus Clostridium, typically solventogenic bacteria of the genus Clostridium, in particular bacteria possessing in the wild type a gene encoding an amphenicol-O-acetyltransferase. It thus relates to methods, tools and kits allowing such a genetic modification, in particular the removal or modification of a sequence encoding or controlling the transcription of an amphenicol-O-acetyltransferase, to the genetically modified bacteria obtained and to uses thereof, in particular for producing a solvent, preferably on an industrial scale.
Distribution and collection panel comprising an upper screen (4), a collector (5), a separation plate (6) with outlet openings (11), a distributor (7), a lower screen (8), an injection/withdrawal tank (9) adjacent to the separation plate, and a jet breaker element (12) perpendicular to the flow (E) of a main fluid and comprising two solid jet breaker plates (13) that are: extended on either side of the injection/withdrawal tank; juxtaposed with the lower screen; disposed beneath the outlet openings (11); designed to direct the main fluid in the distributor in a direction orthogonal to the direction of the flow (E), the ratio I/L of the width I of the solid jet breaker plate to the width L of the lateral part of the separation plate being at least 0.1.
B01D 15/18 - Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns
B01D 15/20 - Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the conditioning of the sorbent material
B01D 15/42 - Selective adsorption, e.g. chromatography characterised by the development mode, e.g. by displacement or by elution
70.
INTEGRATED METHOD FOR THERMAL CONVERSION AND INDIRECT COMBUSTION OF A HEAVY HYDROCARBON FEEDSTOCK IN A REDOX CHEMICAL LOOP FOR PRODUCING HYDROCARBON STREAMS AND CAPTURING THE CO2 PRODUCED
The invention relates to an integrated method for thermal conversion and indirect combustion of a heavy hydrocarbon feedstock in a redox chemical loop for producing hydrocarbon streams. The heavy hydrocarbon feedstock (1) is brought into contact with inert particles (2) in a thermal conversion zone (100). Thermal conversion in the absence of hydrogen, water vapour and a catalyst produces a first gaseous effluent of hydrocarbon compounds (4) and coke, which effluent is deposited on the inert particles (5). The latter is then burned in a redox chemical loop (200) in the presence of oxygen-carrying solid particles (6). The inert particles thus flow between the thermal conversion zone (100) and a reduction zone (300) of the chemical loop while the oxygen-carrying solid particles flow between the oxidation (400) and reduction zones (300) of the chemical loop.
C10B 55/10 - Coking mineral oils, bitumen, tar or the like, or mixtures thereof, with solid carbonaceous materials with solid materials with moving solid materials in dispersed form according to the "fluidised bed" technique
C10G 47/22 - Non-catalytic cracking in the presence of hydrogen
C10G 47/24 - Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, to obtain lower boiling fractions with moving solid particles
C10G 9/00 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
71.
OPTIMIZED DEPOLYMERIZATION PROCESS BY GLYCOLYSIS OF A POLYESTER COMPRISING POLYETHYLENE TEREPHTHALTE
The invention relates to a process of depolymerization of a polyester feedstock comprising PET, which comprises: a) a conditioning step; b) a glycolysis step in the presence of diol; c) a step of separation of the diol, producing at least a gaseous diol effluent, at least a liquid diol effluent and a liquid monomers effluent; g) a step of separating said liquid monomers effluent into a heavy impurities effluent and a prepurified monomers effluent, this step being conducted with a residence time of less than 10 min; e) a step of decolourizing the prepurified monomers effluent, in the presence of at least one adsorbent, and f) a diol purification step, which is supplied with at least a gaseous diol effluent and at least a liquid diol effluent, which are obtained from step c), and which produces a purified diol effluent and one or more impurities effluent(s).
C08J 11/24 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing hydroxyl groups
72.
SELECTIVE HYDROGENATION CATALYST OBTAINED FROM MOLTEN SALTS AND AN ORGANIC ADDITIVE
A selective hydrogenation catalyst that can be obtained by the process comprising at least the following steps:
a) the alumina support is brought into contact with at least one organic additive;
b) the alumina support is brought into contact with at least one nickel metal salt, the melting point of said metal salt of which is between 20° C. and 150° C.;
c) the solid mixture obtained on conclusion of steps a) and b) is heated with stirring;
d) the catalyst precursor on conclusion of step c) is dried;
e) a step of heat treatment of the dried catalyst precursor obtained on conclusion of step d) is carried out.
A process for preparing a catalytic material of an electrode for electrochemical reduction reactions, said material comprising an active phase based on at least one group VIB metal and an electrically conductive support, which process is carried out according to at least the following steps:
A process for preparing a catalytic material of an electrode for electrochemical reduction reactions, said material comprising an active phase based on at least one group VIB metal and an electrically conductive support, which process is carried out according to at least the following steps:
a) bringing water into contact with said electrically conductive support,
b) bringing said wet support into contact with at least one metallic acid hydrate comprising at least one group VIB metal, of which the melting point of said metallic acid hydrate is between 20° C. and 100° C., the weight ratio of said metallic acid to said electrically conductive support being between 0.1 and 4,
c) heating, with stirring, to a temperature between the melting point of said metallic acid hydrate and 100° C.,
d) carrying out a sulfurization step at a temperature of between 100° C. and 600° C.
C25B 11/075 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of a single catalytic element or catalytic compound
C25B 11/091 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of two or more catalytic elements or catalytic compounds
74.
HYDRODESULFURIZATION CATALYST WITH ACTIVE-PHASE DISTRIBUTION AS A CRUST
Catalyst containing an active phase which contains a group VIB element, at least one group VIII element and phosphorus, and a support containing alumina, the catalyst being characterized in that at least 80% by weight of the group VIB elements, of the group VIII elements and of the phosphorus are distributed in the form of a crust at the periphery of said support, the thickness of said crust being between 100 and 1200 μm, the content of group VIB element being between 1% and 8% by weight relative to the total weight of the catalyst, the content of group VIII element being between 0.5% and 5% by weight relative to the total weight of the catalyst, and the content of phosphorus being between 0.2% and 3% by weight relative to the total weight of the catalyst, and the support having a specific surface area of between 100 m2/g and 250 m2/g.
C10G 45/08 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof in combination with chromium, molybdenum, or tungsten metals, or compounds thereof
B01J 27/185 - Phosphorus; Compounds thereof with iron group metals or platinum group metals
The present invention relates to the field of gas/liquid reactors making possible the oligomerization of ethylene to give linear olefins by homogeneous catalysis with a reaction chamber comprising transverse internals capable of slowing down the ascent of the gaseous ethylene in the said reactor.
B01J 10/00 - Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles; Apparatus specially adapted therefor
B01J 19/32 - Packing elements in the form of grids or built-up elements for forming a unit or module inside the apparatus for mass or heat transfer
B01J 19/00 - Chemical, physical or physico-chemical processes in general; Their relevant apparatus
The invention determines at least one of the angular speed and the angular position of a rotor of an electric machine through determination of the harmonics, using a closed loop comprising a harmonic observer, phase difference correction and a first phase-locked loop that estimates the position of the rotor.
A process for treating plastics pyrolysis oil by
a) selectively hydrogenating a feedstock in the presence hydrogen and a selective hydrogenation catalyst, at a temperature between 100 and 150° C., a hydrogen partial pressure between 1.0 and 10.0 MPa abs. and an hourly space velocity between 1.0 and 10.0 h−1, to obtain a hydrogenated effluent;
b) hydrotreating the hydrogenated effluent in the presence of hydrogen and a hydrotreating catalyst, at a temperature between 250 and 370° C., a hydrogen partial pressure between 1.0 and 10.0 MPa abs. and an hourly space velocity between 0.1 and 10.0 h−1, to obtain a hydrotreating effluent;
c) separating the hydrotreating effluent in the presence of an aqueous stream, at a temperature between 50 and 370° C., to obtain at least one gaseous effluent, a liquid aqueous effluent and a liquid hydrocarbon effluent;
e) recycling at least one fraction of the product obtained.
C10G 65/06 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps at least one step being a selective hydrogenation of the diolefins
C10G 69/06 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen
78.
OPTIMIZED PROCESS FOR DEPOLYMERIZING A POLYESTER COMPRISING POLYETHYLENE TEREPHTHALATE
The invention relates to a process for depolymerizing a polyester feedstock comprising PET, said process comprising, prior to the step of depolymerization by glycolysis and to the step of purification of the depolymerization effluent, an improved step of conditioning the feedstock in which the polyester feedstock is conditioned in terms of temperature and pressure and then mixed at least with a recycled residue effluent and a diol effluent in particular in order to substantially reduce the viscosity of the feedstock.
C08J 11/24 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing hydroxyl groups
79.
SYNCHRONOUS RELUCTANCE MACHINE HAVING A VARIABLE AIR GAP
The present invention relates to a process for regenerating a rich MEG aqueous solution (100), recovering a maximum amount of MEG while at the same time removing the carboxylic acid salts, including:
a) vacuum evaporation of the solution (100) in a unit (1000);
b) optional precipitation in a tank (1002) of the inorganic salts of a portion (105) of the liquid residue enriched in MEG and in salts (104) obtained from a);
c) removal of the precipitated inorganic salts in a solid/liquid separation unit (1003);
d) sending all or part (114) of the liquid effluent (112) obtained from c) into a separation unit (1004) different from the unit (1000) to form, notably, an MEG stream depleted in carboxylic acid salts or in carboxylic acids (115);
e) recycling of said stream (115) into step a).
The present invention relates to a process for depolymerizing a polyester feedstock comprising opaque PET, which comprises: a) a conditioning step; b) a step of glycolysis, operated at between 180 and 400° C., a residence time of from 0.1 to 10 h in the presence of diol; c) a diol separation step, at a temperature of between 100 and 250° C., a pressure lower than that of step b) and producing a diol effluent and an effluent rich in monomers; d) a step of separating into a heavy impurities effluent and a prepurified monomers effluent, at a temperature of less than 250° C. and a pressure of less than 0.001 MPa and a residence time of less than 10 min; e) a step of decolourizing the prepurified monomers effluent, by adsorption of a mixture comprising between 20% and 90% by weight of the prepurified monomers effluent and a solvent, at a temperature of between 100 and 200° C., a pressure of between 0.1 and 1.0 MPa and in the presence of at least one adsorbent.
C08J 11/24 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing hydroxyl groups
C07C 67/56 - Separation; Purification; Stabilisation; Use of additives by chemisorption
C07C 67/03 - Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
The invention relates to a strain of fungus having a reduced viscosity, wherein the ID 78713 (GEL3) gene has been invalidated. The invention also relates to the different uses of this strain, as well as to the method of genetic modification.
The invention describes a mass for scavenging mercaptans which is particularly suitable for the treatment of olefinic gasoline cuts containing sulfur such as gasolines resulting from catalytic cracking. The scavenging mass comprises an active phase based on group VIII, IB or IIB metal particles which is prepared by a step of bringing a porous support into contact with a metal salt of said group VIII, IB or IIB metal and a step heating the resulting mixture to a temperature above the melting point of said metal salt. The invention also relates to a process for using said scavenging mass for the adsorption of mercaptans.
B01J 20/02 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
B01J 20/08 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group comprising bauxite
B01J 20/30 - Processes for preparing, regenerating or reactivating
B01J 20/28 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
C10G 25/00 - Refining of hydrocarbon oils, in the absence of hydrogen, with solid sorbents
84.
USE OF A CATALYST BASED ON IZM-2 WITH A CONTENT OF LOW ALKALI METAL FOR THE ISOMERIZATION OF PARAFFINIC FEEDSTOCKS TO MIDDLE DISTILLATES
Process for isomerization of paraffinic feedstocks operating at a temperature of between 200° C. and 500° C., at a total pressure of between 0.45 MPa and 7 MPa, at a partial pressure of hydrogen of between 0.3 and 5.5 MPa, at an hourly space velocity of between 0.1 and 10 kg of feedstock introduced per kg of catalyst and per hour, using a catalyst having at least one group VIII metal, at least one matrix and at least one IZM-2 zeolite, the total weight content of alkali metal and/or alkaline-earth metal elements is less than 200 ppm by weight relative to the total mass of said catalyst.
C10G 45/64 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins characterised by the catalyst used containing crystalline alumino-silicates, e.g. molecular sieves
The present invention relates to a rock classification method wherein at least one image (IMA) of the rock to be classified is acquired, and wherein a decision tree (ARB) classifying the rocks according to several descriptors is used, as well as a machine learning method (APP) from a rock image database (BIR). Machine learning is applied for each descriptor considered.
G06T 7/73 - Determining position or orientation of objects or cameras using feature-based methods
G06N 5/00 - Computing arrangements using knowledge-based models
G06V 10/46 - Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
86.
CATALYST BASED ON IZM-2 ZEOLITE WITH A LOW CONTENT OF ALKALI METAL, AND USE THEREOF FOR THE ISOMERIZATION OF AROMATIC C8 CUTS
A catalyst containing a IZM-2 zeolite and a specific content of alkali metal or alkaline-earth metal compounds, and a process for the isomerization of an aromatic C8 cut using the catalyst.
The present invention relates to a gas/liquid oligomerization reactor with successive zones of variable diameter. The invention also relates to a process for the oligomerization of ethylene using a gas/liquid oligomerization reactor with successive zones of variable diameter.
A process for treating a plastics pyrolysis oil:
a) selective hydrogenation of feedstock in the presence of hydrogen and at least one selective hydrogenation catalyst, at 100 to 150° C., a partial pressure of hydrogen of 1.0 to 10.0 MPa abs. and an hourly space velocity of 1.0 to 10.0 h−1, to obtain a hydrogenated effluent;
b) hydrotreatment of hydrogenated effluent in the presence of hydrogen and at least one hydrotreatment catalyst, at 250 to 370° C., a partial pressure of hydrogen of 1.0 to 10.0 MPa abs. and an hourly space velocity of 1.0 to 10.0 h−1, to obtain a hydrotreatment effluent;
c) separation of hydrotreatment effluent obtained from b) in the presence of an aqueous stream, at a temperature of 50 to 370° C., to obtain at least one gaseous effluent, an aqueous liquid effluent and a hydrocarbon liquid effluent.
C10G 65/06 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps at least one step being a selective hydrogenation of the diolefins
C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
C10G 49/00 - Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups , , , , or
C10G 69/06 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen
C10G 25/00 - Refining of hydrocarbon oils, in the absence of hydrogen, with solid sorbents
C10G 49/04 - Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups , , , , or characterised by the catalyst used containing nickel, cobalt, chromium, molybdenum, or tungsten metals, or compounds thereof
C10G 9/36 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours
C10G 45/38 - Selective hydrogenation of the diolefin or acetylene compounds characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof in combination with chromium, molybdenum or tungsten metals, or compounds thereof
C10G 67/06 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including a sorption process as the refining step in the absence of hydrogen
89.
METHOD OF SIMULATING FLUID FLOWS IN AN UNDERGROUND FORMATION COMPRISING A FRACTURE NETWORK
The present invention is a method of simulating fluid flows in an underground formation comprising a fracture network. A porosity model is constructed, comprising a first medium representative of an unfractured matrix, a second medium representative of fractures oriented in a first direction and a third medium representative of fractures oriented in a second direction orthogonal to the first direction. From at least the porosity model, flow parameters of a grid representation of the formation are determined, which include conduction and convection transmissibilities between two neighboring cells for the second and third media, as well as mass and energy exchanges by convection and conduction between each medium taken two by two for a single cell. Flows in the formation are simulated by f a flow simulator implementing the porosity model.
The present invention relates to an electric propulsion system (1) for a rolling object, comprising a frame (2) with at least one motorized wheel (3), and at least one non-motorized wheel (4), a handlebar (6) and coupling means (5). Coupling means (5) are intended for gripping, orientation and lifting of at least one wheel of the rolling load. The means of orienting the wheel of the rolling object orient the wheel perpendicular to the longitudinal direction (x) of the frame.
The present invention relates to a method of characterizing organic hydrocarbon compounds contained in a solid deposit of a geothermal plant, by measuring a quantity of organic hydrocarbon compounds released by a solid deposit sample during heating by pyrolysis according to a temperature sequence such that: from a temperature (T1) ranging between 50° C. and 120° C., the temperature of a rock sample is raised to a temperature (T2) ranging between 180° C. and 220° C. This temperature (T2) is then maintained for a predetermined duration. The temperature of the sample is raised to a temperature (T3) ranging between 330° C. and 370° C. This temperature (T3) is maintained for a predetermined duration. The temperature of the sample is thereafter raised to a temperature (T4) ranging between 630° C. and 670° C.
G01N 5/04 - Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
A process for preparing a powder support containing alumina and silica or their derivatives for a catalyst of a Fischer-Tropsch type reaction, including stage (a) of preparing a first reactant containing an alumina compound or precursor including a reaction for peptization of an alumina compound or precursor in the presence of an acid, to form solid particles in suspension, stage (b) of preparing a second reactant based on silicic acid and/or on a compound or precursor of silicic acid, including a controlled aging treatment of the silicic acid targeted at its polymerization up to a degree of conversion of the silicic acid of at most 70%, stage (c) of mixing the two reactants in a mixer, and the pH of the first reactant is adjusted to a value not exceeding a given maximum pH threshold.
The present invention relates to a process for treating an effluent obtained from an oligomerization step in a vaporization step. In particular, the oligomerization step is a step for dimerization of ethylene to 1-butene with a nickel-based catalytic system.
C07C 7/00 - Purification, separation or stabilisation of hydrocarbons; Use of additives
C07C 7/04 - Purification, separation or stabilisation of hydrocarbons; Use of additives by distillation
C07C 7/148 - Purification, separation or stabilisation of hydrocarbons; Use of additives by treatment giving rise to a chemical modification of at least one compound
B01J 31/14 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron
B01D 3/34 - Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
The present invention relates to a process for the oligomerization of C2 to C4 olefin(s) in a gas/liquid or all-liquid oligomerization reactor (c) using a solvent, an oligomerization catalyst and olefin(s), in which compression and premixing are performed between a liquid phase comprising the solvent and a gaseous phase comprising said gaseous olefin(s) by a multiphase pump (b), with partial or total dissolution of the olefin(s) of the gaseous phase in the liquid phase and/or premixing between the two phases, before introduction of the premix obtained into said reactor.
The present invention relates to a process for producing olefins from a hydrocarbon feedstock 11 with a sulfur content of at least 0.1 weight %, an initial boiling point of at least 180° C. and a final boiling point of at least 600° C.
C10G 67/04 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including solvent extraction as the refining step in the absence of hydrogen
C10G 9/36 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours
C10G 21/00 - Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
C10G 45/16 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing with moving solid particles suspended in the oil, e.g. slurries
C10G 47/00 - Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, to obtain lower boiling fractions
96.
PROCESS FOR THE PREPARATION OF OLEFINS, COMPRISING DE-ASPHALTING, HYDROCRACKING AND STEAM CRACKING
The present invention relates to a process for producing olefins from a hydrocarbon feedstock 11 having a sulfur content of at least 0.1 weight %, an initial boiling point of at least 180° C. and a final boiling point of at least 600° C.
C10G 67/14 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including at least two different refining steps in the absence of hydrogen
C10G 9/36 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours
C10G 21/00 - Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
C10G 49/00 - Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups , , , , or
C10G 47/26 - Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, to obtain lower boiling fractions with moving solid particles suspended in the oil, e.g. slurries
97.
DRIVE SYSTEM FOR DRIVING A FLUID COMPRESSION DEVICE AND ASSOCIATED POWER SUPPLY METHOD
The invention is a drive system comprising an inverter comprising N arms, each arm including an upper half-arm and a lower half-arm each comprising at least one switching module, a rotary machine connected to the inverter, including a rotor having at least one magnetic element made from a modular magnetization material and a control device which, during magnetization controls the inverter to simultaneously for each one of m arms, set each switching module of the upper half-arm and turned on and each switching module of the lower half-arm is turned off, for each one of k other arms, set each switching module of the upper half-arm to be off and each switching module of the lower half arm to be on, and for each of the remaining arms, set each switching module to be off.
H02P 27/08 - Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
The invention relates to a composition which comprises within an aqueous medium: —at least one ethoxylated alkylamine; and—at least one amphoteric or zwitterionic surfactant. The invention further relates to the use of said compositions as foaming compositions, in particular for EOR (enhanced oil recovery).
C09K 8/594 - Compositions used in combination with injected gas
C09K 8/584 - Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific surfactants
E21B 43/16 - Enhanced recovery methods for obtaining hydrocarbons
99.
LOW-TEMPERATURE SYNTHESIS OF CATALYST BASED ON ZEOLITE AFX AND APPLICATION THEREOF IN NH3-SCR
The invention relates to a process for preparing a catalyst based on an AFX zeolite exchanged with at least one transition metal, comprising at least the following steps:
The invention relates to a process for preparing a catalyst based on an AFX zeolite exchanged with at least one transition metal, comprising at least the following steps:
i) mixing, in an aqueous medium, of at least one source of silicon (Si) in SiO2 oxide form, at least one source of aluminum (Al) in Al2O3 oxide form, 1,6-bis(methylpiperidinium)hexane dihydroxide, and at least one source of at least one alkali metal, until a homogeneous precursor gel is obtained;
ii) hydrothermal treatment at a temperature between 75° C. and 95° C., limits included;
iii) at least one ion exchange with a solution comprising at least one species capable of releasing a transition metal,
iv) heat treatment by drying followed by at least one calcination under a stream of air at a temperature between 400 and 700° C. The invention also relates to the catalyst obtained and to the use thereof for the selective reduction of NOx.
B01J 29/70 - Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups
F01N 3/20 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion
A pipe for transporting gas, notably carbon dioxide, includes at least one tubular element, tubular element consisting of a juxtaposition of concentric layers including, from inside to outside, at least one sealing layer, a wall including a prestressed concrete layer and at least one circumferential mechanical reinforcement layer. Furthermore, the concrete making up prestressed concrete layer is selected from among the ultra-high performance fibre-reinforced concretes (UHPFRC).
F16L 9/153 - Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups comprising only layers of metal and concrete with or without reinforcement
C04B 20/00 - Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
F16L 9/08 - Rigid pipes of concrete, cement, or asbestos cement, with or without reinforcement
F16L 9/14 - Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
F16L 59/147 - Arrangements for the insulation of pipes or pipe systems the insulation being located inwardly of the outer surface of the pipe
patents
