CA2439506A1 - Electronic current generation system comprising a fuel cell and a rotary pressure swing adsorption unit - Google Patents
Electronic current generation system comprising a fuel cell and a rotary pressure swing adsorption unit Download PDFInfo
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- CA2439506A1 CA2439506A1 CA002439506A CA2439506A CA2439506A1 CA 2439506 A1 CA2439506 A1 CA 2439506A1 CA 002439506 A CA002439506 A CA 002439506A CA 2439506 A CA2439506 A CA 2439506A CA 2439506 A1 CA2439506 A1 CA 2439506A1
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- 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
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- 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
- B01D53/04—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 stationary adsorbents
- B01D53/047—Pressure swing adsorption
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- 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
- B01D53/04—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 stationary adsorbents
- B01D53/047—Pressure swing adsorption
- B01D53/0476—Vacuum pressure swing adsorption
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- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0229—Purification or separation processes
- C01B13/0248—Physical processing only
- C01B13/0259—Physical processing only by adsorption on solids
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- C01B13/0248—Physical processing only
- C01B13/0259—Physical processing only by adsorption on solids
- C01B13/0262—Physical processing only by adsorption on solids characterised by the adsorbent
- C01B13/027—Zeolites
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- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
- C01B3/34—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
- C01B3/48—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents followed by reaction of water vapour with carbon monoxide
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- H01M8/0662—Treatment of gaseous reactants or gaseous residues, e.g. cleaning
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- B01D2259/40001—Methods relating to additional, e.g. intermediate, treatment of process gas
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- B01D2259/40003—Methods relating to valve switching
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- C01B2203/02—Processes for making hydrogen or synthesis gas
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- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/06—Integration with other chemical processes
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- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
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- C01B2203/0805—Methods of heating the process for making hydrogen or synthesis gas
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- C01B2203/0805—Methods of heating the process for making hydrogen or synthesis gas
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- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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Abstract
An electrical generating system consists of a fuel cell, and an oxygen gas delivery. The fuel cell includes an anode channel having an anode gas inlet for receiving a supply of hydrogen gas, a cathode channel having a cathode gas inlet and a cathode gas outlet, and an electolyte in communication with the anode and cathode channel for facilitating ion exchange between the anode and cathode channel. The oxygen gas delivery system is coupled to the cathode gas inlet and delivers oxygen gas to the cathode channel. The electrical current generating system also includes gas recirculation means coupled to the cathode gas outlet for recirculating a portion of cathode exhaust gas exhausted from the cathode gas outlet to the cathode gas inlet.
Claims (7)
1. An electrical current generating system, comprising:
at least one fuel cell; and at least one gas delivery system coupled to the fuel cell for delivering a gas feed to the fuel cell, the gas delivery system comprising a rotary pressure swing adsorption module that includes a plurality of flow, paths for receiving adsorbent material therein for preferentially adsorbing a first component in response to increasing pressure in the flow paths relative to a second gas component and a rotor having a longitudinal axis, wherein the plurality of flow paths are aligned with the axis of the rotor.
at least one fuel cell; and at least one gas delivery system coupled to the fuel cell for delivering a gas feed to the fuel cell, the gas delivery system comprising a rotary pressure swing adsorption module that includes a plurality of flow, paths for receiving adsorbent material therein for preferentially adsorbing a first component in response to increasing pressure in the flow paths relative to a second gas component and a rotor having a longitudinal axis, wherein the plurality of flow paths are aligned with the axis of the rotor.
2. The current generating system according to claim 1, wherein the gas delivery system is selected from an oxygen gas delivery system or a hydrogen gas delivery system.
3. An electrical current generating system, comprising:
at least one fuel cell; and at least one gas delivery system coupled to the fuel cell for delivering a gas feed to the fuel cell, the gas delivery system comprising a rotary pressure swing adsorption module that includes a plurality of adsorbers having first and second ends communicating respectively to a first valve face and a second valve face, the plurality of adsorbers being housed in an adsorber housing body cooperating with first and second valve bodies respectively sealingly engaged with the adsorber housing body at the first and second valve faces, wherein the first and second valve bodies rotate relative to the adsorber housing.
at least one fuel cell; and at least one gas delivery system coupled to the fuel cell for delivering a gas feed to the fuel cell, the gas delivery system comprising a rotary pressure swing adsorption module that includes a plurality of adsorbers having first and second ends communicating respectively to a first valve face and a second valve face, the plurality of adsorbers being housed in an adsorber housing body cooperating with first and second valve bodies respectively sealingly engaged with the adsorber housing body at the first and second valve faces, wherein the first and second valve bodies rotate relative to the adsorber housing.
4. The current generating system according to claim 3, wherein the gas delivery system is selected from an oxygen gas delivery system or a hydrogen gas delivery system.
5. The electrical current generation system according to claim 4, wherein the gas delivery system comprises an oxygen gas delivery system and the rotary pressure swing adsorption module further comprises transfer chambers providing fluid communication between the first valve body and respectively a feed air inlet conduit and an exhaust discharge conduit.
6. The electrical current generation system according to claim 3, wherein the gas delivery system comprises an oxygen gas delivery system and the rotary pressure swing adsorption module further comprises a transfer chamber providing fluid communication between the second valve body and a product oxygen outlet.
7. An electrical current generating system comprising:
a fuel cell including an anode channel including an anode gas inlet for receiving a supply of hydrogen gas and a cathode channel including a cathode gas inlet and a cathode gas outlet; and an oxygen gas delivery system coupled to the cathode gas inlet for delivering a gaseous stream enriched in oxygen gas to the cathode channel, the oxygen gas delivery system including a rotary pressure swing adsorption system that can generate a gaseous stream enriched in oxygen having a first oxygen purity and being fluidly coupled to the cathode gas inlet, the oxygen gas delivery system further comprising a compressed air inlet for mixing compressed air with the gaseous stream enriched in oxygen upstream of the cathode gas inlet, thereby forming a cathode feed gas stream having a second oxygen purity lower than the first oxygen purity.
a fuel cell including an anode channel including an anode gas inlet for receiving a supply of hydrogen gas and a cathode channel including a cathode gas inlet and a cathode gas outlet; and an oxygen gas delivery system coupled to the cathode gas inlet for delivering a gaseous stream enriched in oxygen gas to the cathode channel, the oxygen gas delivery system including a rotary pressure swing adsorption system that can generate a gaseous stream enriched in oxygen having a first oxygen purity and being fluidly coupled to the cathode gas inlet, the oxygen gas delivery system further comprising a compressed air inlet for mixing compressed air with the gaseous stream enriched in oxygen upstream of the cathode gas inlet, thereby forming a cathode feed gas stream having a second oxygen purity lower than the first oxygen purity.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US09/808,715 US6921597B2 (en) | 1998-09-14 | 2001-03-14 | Electrical current generation system |
US09/808,715 | 2001-03-14 | ||
PCT/CA2002/000368 WO2002073728A1 (en) | 2001-03-14 | 2002-03-14 | Electronic current generation system comprising a fuel cell and a rotary pressure swing absorption unit |
Publications (2)
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CA2439506A1 true CA2439506A1 (en) | 2002-09-19 |
CA2439506C CA2439506C (en) | 2010-08-24 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CA2439506A Expired - Fee Related CA2439506C (en) | 2001-03-14 | 2002-03-14 | Electronic current generation system comprising a fuel cell and a rotary pressure swing adsorption unit |
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US (3) | US6921597B2 (en) |
EP (1) | EP1371106B1 (en) |
JP (1) | JP2004525489A (en) |
CN (1) | CN100347895C (en) |
AT (1) | ATE440390T1 (en) |
CA (1) | CA2439506C (en) |
DE (1) | DE60233388D1 (en) |
WO (1) | WO2002073728A1 (en) |
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2001
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2002
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- 2002-03-14 CA CA2439506A patent/CA2439506C/en not_active Expired - Fee Related
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- 2002-03-14 JP JP2002572667A patent/JP2004525489A/en active Pending
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CA2439506C (en) | 2010-08-24 |
JP2004525489A (en) | 2004-08-19 |
ATE440390T1 (en) | 2009-09-15 |
US20030157390A1 (en) | 2003-08-21 |
EP1371106B1 (en) | 2009-08-19 |
EP1371106A1 (en) | 2003-12-17 |
DE60233388D1 (en) | 2009-10-01 |
CN100347895C (en) | 2007-11-07 |
US20060257708A1 (en) | 2006-11-16 |
WO2002073728A1 (en) | 2002-09-19 |
US6921597B2 (en) | 2005-07-26 |
US7758988B2 (en) | 2010-07-20 |
CN1459136A (en) | 2003-11-26 |
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