The device (100) for hybrid production of synthetic dihydrogen and/or synthetic methane comprises: - an inlet (105) for a synthesis gas stream preferably comprising at least CO and H2, - a catalytic conversion reactor (110), the following alternative configurations: - a first configuration in which the operating conditions of the reactor promote a Sabatier reaction, so as to produce an outlet gas comprising mainly methane, or - a second configuration in which the operating conditions of the reactor promote a reaction of the gas with water, so as to produce an outlet gas comprising mainly dihydrogen; - an outlet (115) for synthetic dihydrogen and/or synthetic methane and - a control system (120) comprising a means (121) for selecting a configuration for operating the reactor and a control means (122) according to the selected configuration, the reactor being configured to operate according to a command.
C07C 1/04 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of carbon from carbon monoxide with hydrogen
2.
MEASUREMENT DEVICE, IN PARTICULAR FOR DETECTING HYDROGEN IN THE SOIL OF A REGION
The invention concerns a detection device, comprising: - a sensor (101) for detecting a fluid of interest receiving the fluid, the sensor (100) delivering a concentration of the fluid of interest, - a wireless communication module (103) configured to transmit said concentration of the fluid of interest. The device can include a tubular cane (205) equipped with a plurality of orifices (206) passing through the wall of the tubular cane (205). The invention also concerns an assembly with a plurality of devices and a facility with devices arranged within a region.
This hub (CON) and this detector (DET_i) are configured to be able pair and synchronize with one another. This hub (CON) and this detector (DET_i) each include a computer program (PG_CON, PG_DET) allowing them to calculate timeslots within which the detector (DET_i) is able to send to the hub (CON), via a radiocommunication module, collected data (DET_i) obtained by a sensor (CAP) and that are representative of the environment of this sensor (CAP). The hub (CON) activates its radiocommunication module (COM) only during these timeslots.
H04L 67/12 - Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
H04W 4/38 - Services specially adapted for particular environments, situations or purposes for collecting sensor information
H04Q 9/00 - Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
The invention relates to a method for converting a gas into methane (CH4) which includes: - a step of activating a catalytic material including praseodymium (Pr6O11) associated with nickel oxide (NiO) and alumina (Al2O3), the respective proportions of which are, relative to the total weight of these three compounds: - Pr6O11: 1 wt% to 20 wt%, - NiO: 1 wt% to 20 wt%, and - Al2O3: 60 to 98 wt%; and - a step of passing a gas including at least one carbon monoxide (CO) over the activated catalytic material.
B01J 23/83 - 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 rare earths or actinides
B01J 8/18 - Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
B01J 37/02 - Impregnation, coating or precipitation
B01J 37/18 - Reducing with gases containing free hydrogen
C07C 1/04 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of carbon from carbon monoxide with hydrogen
Method for estimating at least one combustion characteristic of a combustible gas belonging to a family of combustible gases, said at least one characteristic being the Wobbe index or the higher calorific value, the method comprising: measurement (E01) of at least two flow properties of said combustible gas, measurement (E02) of the dihydrogen content XH2 of said combustible gas, said at least one characteristic ?GN/H2 being estimated (E03) by means of the following refined empirical law: ?G?/?2 = a + ß x Y + ? x XH2 where a, ß, and x are predetermined coefficients for the family of combustible gases, and Y is a variable indicative of physical properties of said combustible gas, formulated on the basis of said measured values of said at least two flow properties of said combustible gas.
The invention relates to an electronic device intended for being inserted into a pipe (50) until an end position, the device also being configured to be arranged in a sleeve (30) assembled on the pipe and through a duct (31) of the sleeve opening onto a wall of the pipe, comprising: a body (2) provided with a threaded portion (3) for moving the electronic device by screwing until the end position thereof; a hollow punch (4); an electronic module (6); at least one electrical connection (8) connected to the electronic module and passing through said body, the body and said at least one electrical connection forming a plug of the sleeve duct.
F16L 41/00 - Branching pipes; Joining pipes to walls
F17D 3/18 - Arrangements for supervising or controlling working operations for measuring the quantity of conveyed product
G01F 1/38 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule
7.
TOOL FOR WORKING ON THE WALL OF A PIPE AND RELATED METHOD
The invention relates to a method for working on the wall of a fluid pipe by means of a tool (1) comprising a duct segment (100) and at least first means for creating a seal (130, 135) and second means for creating a seal (120, 125), the method comprising a step of moving the tool (1) inside the pipe until the duct segment (100) is positioned opposite an area (210) of the wall of said pipe, the method further comprising a step of creating a seal upstream and downstream from said area, respectively by means of the first and second means for creating a seal (120, 125, 130, 135), in order to seal an outer portion (320) of a section of the pipe around said area (210), followed by a step of working on said area (210) of the wall.
F16L 55/128 - Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
8.
SYSTEM AND METHOD FOR INJECTING LIQUID ODORANT INTO A NATURAL GAS PIPELINE
The invention concerns a system (10) and a method for injecting liquid odorant into a natural gas pipeline (12), comprising a reservoir (14) containing odorant in liquid form, a high-pressure pump (16) linked to the reservoir, a common injection rail (20) supplied with liquid odorant by the high-pressure pump, a plurality of odorant injectors (100) supplied with pressurised liquid odorant by the common injection rail and intended to inject odorant into the gas pipeline to cause same to be sprayed into the gas pipeline, and an electronic injection pipeline (24) for controlling the injectors and the high-pressure pump.
patents
