A23K 10/20 - Produits alimentaires pour animaux à base de matières d’origine animale
A23K 20/158 - Acides gras; Graisses; Produits contenant des huiles ou des graisses
A23K 50/80 - Produits alimentaires spécialement conçus pour des animaux spécifiques pour les animaux aquatiques, p.ex. pour les poissons, les crustacés ou les mollusques
2.
METHOD FOR TREATING ORGANIC COMPOUNDS FROM INDUSTRIAL WASTEWATERS WITH RESINS
Method implementing resins for treating organic compounds in industrial wastewaters, said method comprising the steps of: during treatment cycles, pumping an industrial wastewater into a reactor containing an ion-exchange resin, letting said organic compounds being captured onto said resin and obtaining a treated wastewater at an outlet of said reactor; during regeneration cycles for restoring removal capacity of said resin, stopping said pumping of said industrial wastewater into said reactor, pumping a regeneration liquid into said reactor, letting said regeneration liquid desorb the organic compounds captured onto the resin, and obtaining an eluate containing said desorbed organic matter; recycling said eluate for using it as said regeneration liquid, characterized in that said resin is a strong base anionic ion exchange resin, and said regeneration liquid is an hypersaline solution.
Disclosed is a method for characterising a leak in a fluid network, the fluid network comprising a plurality of interconnected zones, wherein the fluid network is equipped with at least one flow rate sensor at the inlet to the network and at least one other hydraulic sensor, of the flow rate or pressure sensor type, configured to provide hydraulic behaviour data (Qi, Pi), wherein the fluid network is provided with a digital map comprising at least the geometry of the fluid network and the location of the hydraulic sensors and wherein a statistical learning model receives, as input, a set of hydraulic behaviour data (Qi, Pi) and provides, as output, at least one item of leak characterising data from among the leak zone (Zf) and the leak flow rate (Qf).
G01M 3/28 - Examen de l'étanchéité des structures ou ouvrages vis-à-vis d'un fluide par utilisation d'un fluide ou en faisant le vide par mesure du taux de perte ou de gain d'un fluide, p.ex. avec des dispositifs réagissant à la pression, avec des indicateurs de débit pour soupapes
G06Q 50/06 - Fourniture d'électricité, de gaz ou d'eau
Method for characterising leaks in a fluid network to determine the type and/or flow rate of a leak in a fluid network, wherein the fluid network is provided with a plurality of vibroacoustic sensors configured to provide vibroacoustic signals (22), and wherein a statistical learning model (13) receives as input at least one vibroacoustic signal (22) obtained directly or indirectly from at least one vibroacoustic sensor and provides as output at least one data item characterising the leak from the type of leak (Tf) and the leak flow rate (Qf).
G01M 3/28 - Examen de l'étanchéité des structures ou ouvrages vis-à-vis d'un fluide par utilisation d'un fluide ou en faisant le vide par mesure du taux de perte ou de gain d'un fluide, p.ex. avec des dispositifs réagissant à la pression, avec des indicateurs de débit pour soupapes
G01M 3/24 - Examen de l'étanchéité des structures ou ouvrages vis-à-vis d'un fluide par utilisation d'un fluide ou en faisant le vide par détection de la présence du fluide à l'emplacement de la fuite en utilisant des vibrations infrasonores, sonores ou ultrasonores
Disclosed is an urban heat relief installation that makes it possible to address the phenomenon of urban heat islands and to improve the comfort of pedestrians in private and public spaces. The installation comprises a water-retaining surface layer (70) arranged in an area (2) in which heat-relief is sought, a water-distribution network (60), a water-supply system (30) connected to the water distribution network (60), a control system (40) designed to control the water-supply system (30) in order to authorize or not the supply of water to the water-distribution network (60); the control system (40) comprises at least two separate sensors (50) designed to measure two different climate parameters in the surroundings of the installation (1).
A process, and corresponding facility, for acidogenic fermentation of a fermentable substrate by a microbial consortium in a single-stage reactor, which is intended to provide at least one fluid effluent comprising a mixture of organic acids having from two to at least five carbon atoms and a gaseous effluent. The process comprises a step of advanced control of the acidogenic fermentation carried out, by virtue of a control-order system which makes it possible to maintain throughout the advanced control step in the reactor: the volumetric loading of organic matter, the hydraulic residence time, the residence time of the particulate matter, the temperature and the pH, in predetermined value ranges.
C12P 1/04 - Préparation de composés ou de compositions, non prévue dans les groupes , utilisant des micro-organismes ou des enzymes; Procédés généraux de préparation de composés ou de compositions utilisant des micro-organismes ou des enzymes utilisant des bactéries
C12M 1/36 - Appareillage pour l'enzymologie ou la microbiologie comportant une commande sensible au temps ou aux conditions du milieu, p.ex. fermenteurs commandés automatiquement
C12M 1/34 - Mesure ou test par des moyens de mesure ou de détection des conditions du milieu, p.ex. par des compteurs de colonies
The invention relates to a dredging robot for a wastewater pipeline, making it possible to visit and dredge a section of wastewater pipeline in order to effectively clean same and eliminate notably deposits of fatty or organic matter in order to reduce the clogging of the pipeline, comprising a mobile platform (10) provided with at least one propulsion member (11) intended to press against the internal wall of a section of pipeline to be passed through in order to propel the dredging robot (1) along said section of pipeline to be passed through, a dredging head (20) mounted in a rotary manner at the front of the mobile platform (10), wherein the axis of rotation (A) of the dredging head (20) is intended to correspond substantially to the central axis of the section of pipeline to be passed through (90), the radial distance between the axis of rotation of the dredging head (20) and the point of the propulsion member (11) radially farthest from said axis of rotation (A) thus defining a radius of the dredging robot (1) substantially equal to the radius of the section of pipeline to be passed through, wherein the dredging head (20) has a drum (21) and at least one flexible dredging member (22) extending from the drum (21), wherein the sum of the length of the dredging member (22) and the radius of the drum (21) is greater than 110% of the radius of the dredging robot (1).
B08B 9/049 - Nettoyage de conduites ou de tubes ou des systèmes de conduites ou de tubes Élimination des bouchons utilisant des dispositifs de nettoyage introduits dans et déplacés le long des tubes les dispositifs de nettoyage comportant des moyens autopropulseurs pour se déplacer dans les tubes
B08B 9/051 - Nettoyage de conduites ou de tubes ou des systèmes de conduites ou de tubes Élimination des bouchons utilisant des dispositifs de nettoyage introduits dans et déplacés le long des tubes les dispositifs de nettoyage comportant des moyens autopropulseurs pour se déplacer dans les tubes les dispositifs de nettoyage comportant des moteurs pour actionner les outils de nettoyage
8.
MODULAR CONTROL INSTALLATION FOR A DISTRIBUTION NETWORK
A modular control installation intended to be mounted on a branching line intended to distribute fluid to a consumer in order to simply and practically provide data relating to the fluid distribution network, said installation (10) comprising at least two modules (31-34), including a counting module (31), configured to measure the flow rate and/or the volume of fluid passing through the counting module (31), wherein each module (31-34) comprises a mechanical coupling component (56) configured to engage with a mechanical coupling device (46) of a neighbouring module, so as to assemble the module with said neighbouring module, a hydraulic branching component configured to engage with a hydraulic branching component of a neighbouring module, so as to allow fluid to pass between the module and said neighbouring module, and an electrical branching component configured to engage with an electrical branching component of a neighbouring module, so as to connect the module to a data bus and/or to an electrical power supply bus of the installation.
Engineered barrier for ensuring the security of discharging operations and method of ensuring the security of discharging operations, whereby the nature of the material to be discharged can be verified so as to prevent a possible discharging accident, the engineered barrier comprising a barrier element (20) configured for blocking or allowing through a material to be discharged on the basis of a command which is sent to it, a measuring element (30) configured for measuring at least one parameter of the material to be discharged, a validation module (30-40) configured for comparing at least one parameter measured by said measuring element (30) with a pre-recorded theoretical parameter for the material expected for the discharging operation, and for determining, on the basis of this comparison, whether the material to be discharged corresponds to the material expected for the discharging operation and a control module (40) configured for controlling the barrier element (20) on the basis of the results of this determination.
The invention relates to a device and method for the detection of a leak in a fluid network, by means of which a leak in a fluid network can be easily and efficiently detected. The detection device comprises a pipe segment (10), a piezoelectric sensor (31) wound around the pipe segment (10), and an analysis module (20) for analysing a signal from the piezoelectric sensor (31).
G01M 3/24 - Examen de l'étanchéité des structures ou ouvrages vis-à-vis d'un fluide par utilisation d'un fluide ou en faisant le vide par détection de la présence du fluide à l'emplacement de la fuite en utilisant des vibrations infrasonores, sonores ou ultrasonores
The invention relates to a method for detecting leaks in a fluid system fitted with at least one set of sensors arranged at different measurement points, for detecting a leak in a system and for providing indications about the nature, magnitude and/or location of said leak, comprising the following steps: acquiring (S1) a digital model (11) of the system, simulating (S3) at least a plurality of leak scenarios (12) using the digital model (11) and calculating, for each leak scenario (12), at least one fluid parameter at each measurement point, determining (S4) a leak signature (S) for each leak scenario (12) on the basis of the fluid parameters simulated at each measurement point for the leak scenario (12) in question, making an actual measurement (S6), using the set of sensors in the system, of a set of test measurements including at least one fluid parameter at each measurement point in the system, determining (S7) a signature of the state of the system (Ve) on the basis of the set of test measurements (14), and comparing (S8) the signature of the state of the system (Ve) with each leak signature (S) and determining a likelihood of occurrence of at least one leak scenario (12).
The method of determining a pipe wall condition and/or pipe valve condition within a pipe system comprises: introducing (510) a pressure signal at a frequency greater than 30 Hz to fluid at a first connection point at a local station within the pipe system; measuring propagation of the pressure signal through the fluid within the pipe system at a second connection point at a remote station within the pipe system, and/or measuring reflection of the pressure signal through the fluid within the pipe system at the first connection point at the local station within the pipe system; and determining a pipe wall condition (540) and/or pipe valve condition at least partly from the propagated and/or reflected pressure signal
G01M 3/24 - Examen de l'étanchéité des structures ou ouvrages vis-à-vis d'un fluide par utilisation d'un fluide ou en faisant le vide par détection de la présence du fluide à l'emplacement de la fuite en utilisant des vibrations infrasonores, sonores ou ultrasonores
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