Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D53/00—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, aerosols
  • B01D53/22—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, aerosols by diffusion
  • B01D53/228—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, aerosols by diffusion characterised by specific membranes
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D53/00—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, aerosols
  • B01D53/22—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, aerosols by diffusion
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D53/00—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, aerosols
  • B01D53/32—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, aerosols by electrical effects other than those provided for in group B01D61/00
  • B01D53/326—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, aerosols by electrical effects other than those provided for in group B01D61/00 in electrochemical cells
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D53/00—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, aerosols
  • B01D53/34—Chemical or biological purification of waste gases
  • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
  • B01D63/08—Flat membrane modules
  • B01D63/082—Flat membrane modules comprising a stack of flat membranes
  • B01D63/0822—Plate-and-frame devices
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
  • B01D71/02—Inorganic material
  • B01D71/024—Oxides
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
  • H01M8/00—Fuel cells; Manufacture thereof
  • H01M8/02—Details
  • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
  • H01M8/023—Porous and characterised by the material
  • H01M8/0236—Glass; Ceramics; Cermets
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
  • H01M8/00—Fuel cells; Manufacture thereof
  • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
  • H01M8/04291—Arrangements for managing water in solid electrolyte fuel cell systems
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
  • H01M8/00—Fuel cells; Manufacture thereof
  • H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
  • H01M8/0662—Treatment of gaseous reactants or gaseous residues, e.g. cleaning
  • H01M8/0668—Removal of carbon monoxide or carbon dioxide
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D2257/00—Components to be removed
  • B01D2257/50—Carbon oxides
  • B01D2257/504—Carbon dioxide
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
  • H01M8/00—Fuel cells; Manufacture thereof
  • H01M8/10—Fuel cells with solid electrolytes
  • H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
  • H01M2008/1293—Fuel cells with solid oxide electrolytes
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
  • H01M8/00—Fuel cells; Manufacture thereof
  • H01M8/14—Fuel cells with fused electrolytes
  • H01M2008/147—Fuel cells with molten carbonates
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
  • H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
  • H01M2250/40—Combination of fuel cells with other energy production systems
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
  • Y02C20/00—Capture or disposal of greenhouse gases
  • Y02C20/40—Capture or disposal of greenhouse gases of CO2
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
  • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
  • Y02E60/30—Hydrogen technology
  • Y02E60/50—Fuel cells
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
  • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
  • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Definitions

• the invention relates to a method and a device for separating carbon dioxide from a gaseous mixture.
• the invention is applicable at the head of any sector aimed at capturing carbon dioxide (CO 2) in a gaseous mixture, especially in combustion products.
• CO 2 carbon dioxide
• the capture process that is the subject of the invention is essentially a so-called "post-combustion" process, which method is adaptable to any installation, including an existing one, producing such discharges or combustion products.
• the invention is particularly suitable for applications aimed at capturing carbon dioxide from so-called diffuse sources, such as internal combustion engines or domestic boilers.
• PSA pressure swing absorption
• the invention aims to solve the drawbacks of the prior art and in particular to provide a device and a method for separating carbon dioxide from a gaseous mixture whose volume is sufficiently small to be installed in a vehicle or in a room for cleaning. dwelling of an individual.
• the invention relates to a device for separating the carbon dioxide contained in a gaseous mixture, which device comprises an elementary cell comprising:
• a first set of membrane electrodes constituting an electrochemical subcell in the form of a solid oxide fuel cell operating in power generation mode b. a second set of membrane electrodes constituting an electrochemical sub-cell in the form of a molten carbonate fuel cell operating in the electrolyser mode;
• a first electrically conductive porous intermediate plate interposed between the first and the second set of membrane electrodes and in electrical and hydraulic connection therewith;
• injection means for injecting the gaseous mixture into said first porous intermediate plate
• the invention advantageously uses an electrochemical sub-cell in the form of a molten carbonate fuel cell or MCFC, acronym for "Molten Cabonate Fuel Cell” operating in electrolyser mode and performing the electrolysis of the water contained in the gaseous mixture.
• the electrical energy required for this electrolysis is partly provided by the solid oxide electrochemical sub-cell, or SOFC, an acronym for “Solid Oxide Fuel Cell", which electrochemical cell operates in fuel cell mode.
• SOFC solid oxide electrochemical sub-cell
• the device that is the subject of the invention is also very compact.
• the device that is the subject of the invention is particularly suitable for separating the CO 2 from the exhaust gases of the internal combustion engine of a vehicle, or for an installation on a domestic boiler and more generally for any application where the compactness separation device is an essential factor.
• the invention also relates to a process for separating carbon dioxide from a gaseous mixture comprising steam which process is implemented by means of the device of the invention comprising a plurality of juxtaposed elementary cells, which method comprises the steps of:
• the operation of the MCFC sub-cells in the electrolyser mode requires the transfer of the CO 3 2 - ions through the membrane, from the anode to the cathode of these electrochemical sub-cells so as to effect the separation of the CO 2 from the mixture.
• the oxygen and hydrogen produced during the electrolysis in the MCFC sub-cell are used for the operation of the SOFC cells connected on either side of said MCFC sub-cell, SOFC cells where the oxygen reacts with the hydrogen resulting from the electrolysis in the MCFC stack, in a redox reaction, so as to form water
• the process makes it possible to recover the purified CO 2 on the second porous intermediate plate the i th cell and the other components of the gas mixture on the first porous intermediate plate of the i th cell.
• the device according to the invention comprises a plurality of juxtaposed elementary cells, each elementary cell being mechanically, hydraulically and electrically connected to the next via its second porous intermediate plate.
• the device that is the subject of the invention is easily adapted to the quantity and flow rate of gaseous mixture to be treated, by multiplying the number of elementary cells.
• the porous intermediate plates of the device which is the subject of the invention consist of a ceramic material.
• the differential thermal expansion between said porous plates and the electrochemical cells is reduced and the device is more resistant to thermal cycles of high amplitude as encountered for mobile applications.
• the porous plates consist of silicon carbide (SiC).
• the porous plates consist of silicon carbide titanate (Ti 3 SiC 2 ).
• These ceramics exhibit characteristic properties of ceramics and metallic materials such as electrical and thermal conductivity, high modulus of elasticity and high temperature and corrosion resistance.
• the device which is the subject of the invention furthermore comprises:
• the device that is the subject of the invention is capable of treating a gaseous mixture that does not include, or not enough, water vapor to initiate the reactions.
• step i) using a device comprising a water reservoir, the gas mixture not comprising water vapor, said process comprises, before step i), a step consisting in:
• the method which is the subject of the invention comprises the steps of:
• the device that is the subject of the invention makes it possible to compress the carbon dioxide in liquid form so as to reduce the storage volume.
• the invention also relates to a vehicle comprising a combustion engine internal and comprising:
• a tank adapted to store carbon dioxide in liquefied form
• an electric generator adapted to derive a portion of the engine power to generate an electric current capable of supplementing the electric power generated by the SOFC cells
• t. means for electrically connecting the electric generator with the first porous plates of the elementary cells.
• FIGS. 1 to 8 The invention is described below according to its preferred embodiments, in no way limiting, and with reference to FIGS. 1 to 8, in which:
• FIG. 1 schematically represents an installation for separating carbon dioxide from a gaseous mixture comprising a device according to the invention
• FIG. 2 shows in a schematic sectional view an embodiment of the device object of the invention
• FIG. 3 shows in perspective an elementary cell according to an embodiment of the device of the invention, Figure 3A, assembled, and Figure 3B in an exploded view;
• FIG. 4 is a perspective view of the porous intermediate plates of the device that is the subject of the invention, according to an exemplary embodiment thereof;
• FIG. 5 is a perspective view of an exemplary embodiment of the device according to the invention comprising a plurality of assembled elementary cells
• FIG. 6 is a perspective and exploded view of the device of FIG. 5;
• - Figure 7 is a perspective view and exploded of an embodiment of the end corresponding to the negative terminal of the device shown in Figure 5;
• FIG. 8 is a perspective and exploded view of the end corresponding to the positive terminal of the device of FIG. 5.
• a carbon dioxide separation plant of a gaseous mixture comprises an emission source of said mixture (100).
• a mixture comprises CO 2 and other gases, called diluents, such as N 2 .
• a source is, according to an exemplary embodiment, a thermal machine consuming a fossil fuel such as an internal combustion engine or a boiler.
• This gaseous mixture (100) is initially stored in a tank (181) provided with a safety vent (182). Said reservoir (181) cooperates with a regulated valve (183) to control the flow of gas in the installation.
• the gas mixture of the buffer tank (181) is heated in a means (184) adapted to bring it to a temperature suitable for subsequent reactions.
• This heating means (184) is for example electric or uses any other form of available energy, depending on the application.
• water vapor (101) is mixed with the gas in appropriate mixing means (185).
• the gas mixture (102) comprising steam is sent to the device (1 10) object of the invention to separate the constituents, and more particularly the CO 2 .
• the CO 2 (103) separated from the gaseous mixture is sent to storage means (191) from which it is then sent to a subsequent treatment.
• these storage means (191) are combined with compression means (not shown) to store said C0 2 in a liquid form.
• the mixture (104) comprising the diluents and water vapor is sent to a condenser (192), which allows to recover the water (101 ' ) contained in said mixture (104), the diluents (105) being evacuated, for example, in the open air.
• Means (193) control the level of water (101 ') recovered by condensation in the condenser (192) and control a valve (194) to send the water to a reservoir (195) buffer.
• the volume of this tank (195) that is to say the volume of buffer water, is calculated according to the characteristics of the installation and the nature of the gaseous mixture (100) to be treated.
• the water (101 ') contained in this buffer tank is sent to heating means (196) to form steam (101) and mix with the initial gas mixture (100).
• this water is also used as heat transfer fluid in the condenser (192).
• the water is treated in closed circuit in the installation and the volume of the buffer water tank (195) is calculated according to the target flow rate and the amount of water initially required to start the operation of the installation implementing the device (1 10) object of the invention.
• FIG. 2 according to a schematic representation, the device that is the subject of the invention
• (110) comprises a plurality (i-1), i, (i + 1) of stacked elementary cells.
• Each elementary cell consists of sub-cells:
• a first porous plate (212) intermediate for conveying, in the elementary cell, the gas to be treated
• a second porous intermediate plate (214) for collecting the separated CO 2 and collecting the electrons necessary for ionizing the oxygen used for the operation of the next SOFC electrochemical sub-cell in the stack.
• the first porous intermediate plates (212) of each elementary cell also make it possible to convey electrons provided externally thereto into the device. These plates (212) are connected to the negative terminal of the device object of the invention, the second intermediate plates (214) porous being connected to the positive terminal of said device.
• the gas mixture (102) comprising carbon dioxide and water vapor is injected into the first porous intermediate plate (212).
• CO 2 and H 2 O form H 2 and CO 3 2 - ions by electrolysis of water on the catalytic sites of the MCFC sub-cell.
• the CO 3 2 - ions diffuse through the membrane of the sub-cell MCFC (213).
• the CO 3 2 - ions release an electron generating CO 2 and 1 / 2.0 2.
• the hydrogen formed at the anode of the MCFC sub-cell (213) diffuses through the pores of the first intermediate plate (212) to the SOFC sub-cell (21 1) Similarly, the oxygen formed at the cathode of the MCFC sub-cell (213) diffuses through the pores of the second porous plate (214), just like the electrons released at this cathode, to the anode of the SOFC sub-cell (21 1) of the next elementary cell (i + 1) in the stack.
• the device On the catalytic sites of the anode of the SOFC sub-cell (211) of the elementary cell (i + 1), O 2 forms ions O 2 " with the electrons released at the second porous plate (214) of the ith elementary cell, preceding in the stack
• the O 2 ions thus generated diffuse through the (i + 1) th SOFC sub-cell (211) to react with the cathode of this sub-cell with the H 2 molecules produced at the cathode of the MCFC sub-cell (213) of this same (i + 1) th elementary cell
• H 2 and O 2 " react on the catalytic sites of said SOFC cell (21 1) to form H 2 O in the same fluid vein in which H 2 O is" consumed "by the MCFC cell (213).
• the device is able to treat a gaseous mixture (101) containing no water, provided to initiate the reaction by injecting water into said gas. Then, the water circulates
• the SOFC sub-cell (21 1) operates in generator mode and generates a portion of the electrons necessary for the operation of the MCFC sub-cell (213) operating in electrolyser mode. Since this SOFC sub-cell (21 1) is the seat of an exothermic reaction, it also produces part of the heat necessary to compensate for the endothermic nature of the electrolysis reaction in the MCFC sub-cell (213), which sub-cell MCFC cell (213) thus dissipates the thermal energy released by the exothermic reaction whose sub-cell SOFC (21 1) is the seat.
• the endothermic nature of the electrolysis reaction in the MCFC sub-cell (213) is a function of the temperature of the gaseous mixture to be treated and also conditions the amount of electrical energy necessary for the operation of this sub-cell.
• the operating point of the device according to the invention is selected as a function of the temperature of the gaseous mixture to be treated so that it operates autonomously without external energy input or by minimizing this external supply of energy, electrical or thermal, depending on the sources available according to the intended application.
• the operating temperature of the device is limited to 650 ° C, which corresponds to a current operating temperature for MCFC sub-cells (213).
• the external power consumption is 1 .KW. hour for 0.86 Kg to 2.21 Kg of separated C0 2 .
• FIG. 3 according to an exemplary embodiment, an elementary cell (300) constituted by a stack of sub-cells (211, 212, 213, 214) of substantially quadrangular shape, said sub-cells being inserted between two types of joints ( 31 1, 312) perforated in a substantially rectangular centered opening corresponding to the exchange surface between the sub-cell and whose periphery provides the sealing function.
• the type 1 joints (31 1) are placed on either side of each SOFC (21 1) and MCFC (213) cell and seal with the non-porous part of the intermediate plates (212, 213).
• the type 2 seals (312) provide sealing between the intermediate plates, and include oblong slots (321, 322) extending in substantially perpendicular directions, on the outer edge of the seal, and which, once the stacked and assembled elementary cells (300) draw distribution circuits for the incoming gas mixture and separate gas collection.
• the intermediate plates (212, 214) of the two types are essentially the same, the second intermediate plate (214) being identical in structure to the first (212) but rotated 90 ° clockwise.
• the type 2 seals (312) corresponding to these intermediate plates comprise for this purpose two types of notches (421, 422) on two perpendicular sides of said seals, which notches act as keyed during assembly of the device object of the invention.
• Said porous plates (212, 214) consist of an electrically conductive material such as a metallic material. They are advantageously constituted by an electrically conductive ceramic, whose lower coefficient of thermal expansion is more suitable for mounting in stack and at the operating temperature of the device object of the invention.
• the low density of these ceramics makes it possible to reduce the weight of the device.
• the porosity of the plates is defined so as to minimize the pressure drop across the porous parallelepiped said plates while maximizing the effective contact area with the other sub-cells, so as to reduce the electrical contact resistance.
• the current density at the interfaces is of the order of 200 mA.cm -2 .
• the device (1 10) object of the invention consists of the assembly of such elementary cells.
• the mass of such a device is of the order of 500 kg for a treatment capacity of approximately 103 kg of CO 2 per hour.
• the device of the invention is particularly well suited to the treatment of vehicle exhaust gases such as locomotives, heavy goods vehicles, recreational or tourism boats, construction or farm machinery, as well as than domestic boilers.
• the device (1 10) which is the subject of the invention comprises a plurality of elementary cells stacked and held together by clamping by means of tie rods (550) which clamp said elementary cells between two plates (512, 514 ) say end.
• the two ends (522, 524) of the device according to the invention comprise, according to this embodiment, means for injecting the gaseous mixture to be treated and collecting the products resulting from this treatment.
• the first end (522) corresponding to the positive terminal of the device comprises means for injecting the gaseous mixture to be treated and means for collecting a portion of C0 2 separated from this mixture.
• the second end (524) corresponding to the negative terminal of the device comprises means for collecting the mixture consisting of water vapor and diluents and a portion of CO 2 separated from the initial gas mixture.
• FIG. 6, according to an exploded view of an exemplary embodiment of the device that is the subject of the invention, the gaseous mixture to be treated is injected at the first end by connection means (602) at the top of the device according to this seen and circulates in said device through the duct drawn in the upper part of this device by the upper oblong slots (321) substantially horizontal type 2 joints of said device.
• the mixture comprising water vapor and diluents is collected at the second end by means (604) in communication with the duct drawn by the oblong grooves (321) located at the bottom of the type 2 seals.
• Means (603) ) C0 2 collection are placed substantially in the center of each of the end plates (512, 514) in communication with the ducts drawn by the substantially vertical oblong grooves (322) of the type 2 seals.
• the end (524) corresponding to the negative terminal of this device comprises a connector (704) adapted to collect in its lower part the mixture of diluents and water vapor, by an oblong slot (721) in communication with the adjacent oblong slots (321) of the type 2 seals.
• This oblong slot (721) of the connector (704) is in hydraulic connection with the means (604). ) of collecting this mixture.
• This connector (704) further comprises substantially vertical oblong slots (722) in communication with the adjacent oblong slots (322) of the type 2 seals.
• the end (522) corresponding to the positive terminal of said device comprises a connector (802) able to collect in its upper part the gas mixture to be treated, by an oblong slot (821) in communication with the adjacent oblong slots (321) of the type 2 seals.
• This oblong slot (821) of the connector (802) is in hydraulic connection with the injection means (602) of this mixture .
• This connector (802) further comprises substantially vertical oblong slots (822) in communication with the adjacent oblong slots (322) of the type 2 joints.
• a cover (803) including corresponding oblong slots obstructs the oblong slot (821).
• the invention Achieved objectives, in particular it allows for a C0 2 separation device ungaz combustion product, which device is particularly compact and low energy consumption.
• the device that is the subject of the invention is suitable for use in collecting the carbon dioxide produced by a vehicle comprising an internal combustion engine.
• the C0 2 separated from the exhaust gas is advantageously stored in liquefied form so as to reduce the storage volume.
• a portion of the power of the heat engine is advantageously used to compress the gas and to produce, by a generator, the electrical energy in addition to the production of the SOFC sub-cells for the functioning of the operating MCFC sub-cells. in endothermic mode.
• the CO 2 thus harvested at the source is recovered, thanks to specific equipment, when said vehicle is refueling.

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• Chemical & Material Sciences (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Engineering & Computer Science (AREA)
• General Chemical & Material Sciences (AREA)
• Oil, Petroleum & Natural Gas (AREA)
• Electrochemistry (AREA)
• Analytical Chemistry (AREA)
• Sustainable Energy (AREA)
• Life Sciences & Earth Sciences (AREA)
• Manufacturing & Machinery (AREA)
• Sustainable Development (AREA)
• Inorganic Chemistry (AREA)
• Ceramic Engineering (AREA)
• Combustion & Propulsion (AREA)
• Health & Medical Sciences (AREA)
• Biomedical Technology (AREA)
• Environmental & Geological Engineering (AREA)
• Treating Waste Gases (AREA)

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• 2012
  • 2012-03-02 FR FR1251965A patent/FR2987562B1/fr active Active
• 2013
  • 2013-03-01 WO PCT/FR2013/050447 patent/WO2013128144A1/fr not_active Ceased
  • 2013-03-01 EP EP13713469.8A patent/EP2819768A1/de not_active Withdrawn

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