FR2976192B1 - Reacteur solide / gaz caloporteur et reactif comprenant un conduit helicoidal dans lequel le solide et le gaz circulent a contre-courant - Google Patents

Reacteur solide / gaz caloporteur et reactif comprenant un conduit helicoidal dans lequel le solide et le gaz circulent a contre-courant

Info

Publication number
FR2976192B1
FR2976192B1 FR1154962A FR1154962A FR2976192B1 FR 2976192 B1 FR2976192 B1 FR 2976192B1 FR 1154962 A FR1154962 A FR 1154962A FR 1154962 A FR1154962 A FR 1154962A FR 2976192 B1 FR2976192 B1 FR 2976192B1
Authority
FR
France
Prior art keywords
solid
gas
reagent
backward
cooperative
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR1154962A
Other languages
English (en)
Other versions
FR2976192A1 (fr
Inventor
Joel Wyttenbach
Philippe Papillon
Gwennyn Tanguy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Commissariat a lEnergie Atomique CEA, Commissariat a lEnergie Atomique et aux Energies Alternatives CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR1154962A priority Critical patent/FR2976192B1/fr
Priority to US14/123,524 priority patent/US9513068B2/en
Priority to EP12729071.6A priority patent/EP2717990A1/fr
Priority to PCT/EP2012/060787 priority patent/WO2012168352A1/fr
Publication of FR2976192A1 publication Critical patent/FR2976192A1/fr
Application granted granted Critical
Publication of FR2976192B1 publication Critical patent/FR2976192B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • B01D53/02—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 adsorption, e.g. preparative gas chromatography
    • B01D53/06—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 adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
    • B01D53/08—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 adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds according to the "moving bed" method
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
    • F28F13/10—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by imparting a pulsating motion to the flow, e.g. by sonic vibration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
    • B01J8/12—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by gravity in a downward flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/16—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with particles being subjected to vibrations or pulsations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
    • F28C3/00—Other direct-contact heat-exchange apparatus
    • F28C3/10—Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material
    • F28C3/12—Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material the heat-exchange medium being a particulate material and a gas, vapour, or liquid
    • F28C3/14—Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material the heat-exchange medium being a particulate material and a gas, vapour, or liquid the particulate material moving by gravity, e.g. down a tube
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
    • F28D20/003—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using thermochemical reactions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
    • F28D7/022—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled the conduits of two or more media in heat-exchange relationship being helically coiled, the coils having a cylindrical configuration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
    • F28D7/14—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically both tubes being bent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/80—Water
    • 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
    • B01D53/26—Drying gases or vapours
    • B01D53/261—Drying gases or vapours by adsorption
    • 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
    • B01D53/26—Drying gases or vapours
    • B01D53/28—Selection of materials for use as drying agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2208/00292—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/0053—Controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00796—Details of the reactor or of the particulate material
    • B01J2208/00823—Mixing elements
    • B01J2208/00831—Stationary elements
    • B01J2208/0084—Stationary elements inside the bed, e.g. baffles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00796—Details of the reactor or of the particulate material
    • B01J2208/00823—Mixing elements
    • B01J2208/00831—Stationary elements
    • B01J2208/00849—Stationary elements outside the bed, e.g. baffles
    • 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
    • Y02E60/14—Thermal energy storage
FR1154962A 2011-06-07 2011-06-07 Reacteur solide / gaz caloporteur et reactif comprenant un conduit helicoidal dans lequel le solide et le gaz circulent a contre-courant Expired - Fee Related FR2976192B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1154962A FR2976192B1 (fr) 2011-06-07 2011-06-07 Reacteur solide / gaz caloporteur et reactif comprenant un conduit helicoidal dans lequel le solide et le gaz circulent a contre-courant
US14/123,524 US9513068B2 (en) 2011-06-07 2012-06-07 Reactive solid/heat-transport gas reactor including a helical duct in which the solid and the gas flow in opposite directions
EP12729071.6A EP2717990A1 (fr) 2011-06-07 2012-06-07 Reacteur solide / gaz caloporteur et reactif comprenant un conduit helicoïdal dans lequel le solide et le gaz circulent a contre-courant
PCT/EP2012/060787 WO2012168352A1 (fr) 2011-06-07 2012-06-07 Reacteur solide / gaz caloporteur et reactif comprenant un conduit helicoïdal dans lequel le solide et le gaz circulent a contre-courant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1154962A FR2976192B1 (fr) 2011-06-07 2011-06-07 Reacteur solide / gaz caloporteur et reactif comprenant un conduit helicoidal dans lequel le solide et le gaz circulent a contre-courant

Publications (2)

Publication Number Publication Date
FR2976192A1 FR2976192A1 (fr) 2012-12-14
FR2976192B1 true FR2976192B1 (fr) 2016-07-29

Family

ID=46331271

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1154962A Expired - Fee Related FR2976192B1 (fr) 2011-06-07 2011-06-07 Reacteur solide / gaz caloporteur et reactif comprenant un conduit helicoidal dans lequel le solide et le gaz circulent a contre-courant

Country Status (4)

Country Link
US (1) US9513068B2 (fr)
EP (1) EP2717990A1 (fr)
FR (1) FR2976192B1 (fr)
WO (1) WO2012168352A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE536723C2 (sv) 2012-11-01 2014-06-24 Skanska Sverige Ab Termiskt energilager innefattande ett expansionsutrymme
SE536722C2 (sv) * 2012-11-01 2014-06-17 Skanska Sverige Ab Energilager
SE537267C2 (sv) 2012-11-01 2015-03-17 Skanska Sverige Ab Förfarande för drift av en anordning för lagring av termiskenergi
BE1022706B1 (fr) * 2015-02-02 2016-08-18 Bureau D'etudes Solaires Sprl Réacteur respectivement exothermique et endothermique de physi- ou chimisorption entre un gaz et un solide granuleux
CN113244730B (zh) * 2021-06-29 2021-10-01 山东赛马力发电设备有限公司 一种燃气发电机组箱体顶部废气排放设备
WO2023176406A1 (fr) * 2022-03-14 2023-09-21 住友重機械工業株式会社 Réacteur d'accumulation de chaleur chimique

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US329198A (en) * 1885-10-27 milne
US320642A (en) * 1885-06-23 eistwick
US2069192A (en) * 1936-01-29 1937-01-26 Yorktown Electric Roaster Mfg Automatic roaster
US2614824A (en) * 1948-10-11 1952-10-21 Phillips Petroleum Co Pebble heat exchanger
US2700830A (en) * 1950-09-15 1955-02-01 Mark A Wolfe Grain drier or the like
US2983051A (en) * 1957-10-28 1961-05-09 Dravo Corp Apparatus for cooling particulate materials
GB1154041A (en) * 1965-07-09 1969-06-04 Finacalor Ag Improvements relating to Heat Exchangers
FR1519552A (fr) * 1965-07-09 1968-04-05 Finacalor Ag Procédé et moyen d'échange de chaleur entre des milieux gazeux, à l'état de vapeur, liquides, ou solides et de petites particules de caloporteurs et leurs applications
GB1251572A (fr) * 1969-09-02 1971-10-27
US3742614A (en) * 1970-10-02 1973-07-03 Leybold Heraeus Verwaltung Thermal treatment of powdered or granular material
BE823966A (fr) * 1974-01-29 1975-04-16 Procede pour l'execution de reactions entre des substances pulverulentes et des substances gazeuses
DE2547521A1 (de) * 1975-10-23 1977-04-28 Linde Ag Vorrichtung zum abkuehlen von gegenstaenden
FR2452689A1 (fr) * 1979-03-27 1980-10-24 Saint Gobain Procede de recuperation de chaleur sur des fumees
US4255129A (en) * 1979-07-11 1981-03-10 Thomas N. DePew Apparatus and method for processing organic materials into more useful states
DE3202954A1 (de) * 1982-01-29 1983-08-11 Ruhrchemie Ag, 4200 Oberhausen Vorrichtung zum erwaermen oder kuehlen und insbesondere zum trocknen feinteiliger feststoffe
US4896717A (en) * 1987-09-24 1990-01-30 Campbell Jr Walter R Fluidized bed reactor having an integrated recycle heat exchanger
DE3835941A1 (de) * 1988-06-09 1990-04-26 Artur Richard Greul Verfahren der kunststoffpyrolyse im sandkoker
DE3931027A1 (de) * 1988-09-21 1990-03-22 Cew Industrieberatung Vorrichtung zur durchfuehrung verfahrenstechnischer prozesse
DE3918718C2 (de) * 1989-06-08 1994-02-17 Nukem Gmbh Vorrichtung zur thermischen Behandlung von organischen und anorganischen Stoffen
US4978076A (en) * 1990-03-28 1990-12-18 Gmd Engineered Systems, Inc. Method for separating hazardous substances in waste foundry sands
NL9102072A (nl) * 1991-12-11 1993-07-01 Beijer Raadgevend Tech Bureau Warmteaccumulator, werkwijze voor de vervaardiging daarvan, alsmede energiesysteem voorzien van een dergelijke warmteaccumulator.
US5992041A (en) * 1997-12-12 1999-11-30 Thermo Power Corporation Raining bed heat exchanger and method of use
SG104251A1 (en) * 1998-01-26 2004-06-21 Kankyo Co Ltd Method and apparatus for dehumidifying air
US7575043B2 (en) * 2002-04-29 2009-08-18 Kauppila Richard W Cooling arrangement for conveyors and other applications
US20060196356A1 (en) * 2005-02-04 2006-09-07 Henderson Terry D Single tower gas dryer with flowing desiccant stream
EP2296788B1 (fr) * 2008-05-16 2012-02-29 Eurecat S.A. Procede de sulfuration ou presulfuration de particules solides d'un catalyseur ou d'un adsorbant
FR2934037B1 (fr) 2008-07-16 2014-09-05 Commissariat Energie Atomique Aide au chargement d'une chaudiere a combustible solide couplee a un systeme d'accumulation

Also Published As

Publication number Publication date
WO2012168352A1 (fr) 2012-12-13
US20140096933A1 (en) 2014-04-10
US9513068B2 (en) 2016-12-06
FR2976192A1 (fr) 2012-12-14
EP2717990A1 (fr) 2014-04-16

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