JP5853137B2 - 水素精製装置およびそれを用いた燃料電池システム - Google Patents
水素精製装置およびそれを用いた燃料電池システム Download PDFInfo
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- 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
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- C01B3/56—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with solids; Regeneration of used solids
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- C01B3/56—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with solids; Regeneration of used solids
- C01B3/58—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with solids; Regeneration of used solids including a catalytic reaction
- C01B3/586—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with solids; Regeneration of used solids including a catalytic reaction the reaction being a methanation reaction
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- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/02—Processes for making hydrogen or synthesis gas
- C01B2203/0205—Processes for making hydrogen or synthesis gas containing a reforming step
- C01B2203/0227—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step
- C01B2203/0233—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step the reforming step being a steam reforming step
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- C—CHEMISTRY; METALLURGY
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- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/02—Processes for making hydrogen or synthesis gas
- C01B2203/0283—Processes for making hydrogen or synthesis gas containing a CO-shift step, i.e. a water gas shift step
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0435—Catalytic purification
- C01B2203/0445—Selective methanation
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- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/06—Integration with other chemical processes
- C01B2203/066—Integration with other chemical processes with fuel cells
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- C—CHEMISTRY; METALLURGY
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- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/08—Methods of heating or cooling
- C01B2203/0805—Methods of heating the process for making hydrogen or synthesis gas
- C01B2203/0833—Heating by indirect heat exchange with hot fluids, other than combustion gases, product gases or non-combustive exothermic reaction product gases
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- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/08—Methods of heating or cooling
- C01B2203/0805—Methods of heating the process for making hydrogen or synthesis gas
- C01B2203/0838—Methods of heating the process for making hydrogen or synthesis gas by heat exchange with exothermic reactions, other than by combustion of fuel
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- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/10—Catalysts for performing the hydrogen forming reactions
- C01B2203/1041—Composition of the catalyst
- C01B2203/1076—Copper or zinc-based catalysts
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- C01B2203/10—Catalysts for performing the hydrogen forming reactions
- C01B2203/1041—Composition of the catalyst
- C01B2203/1088—Non-supported catalysts
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- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/16—Controlling the process
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- 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
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Description
(実施の形態1)
本実施の形態の水素精製装置は、水素含有ガス中に含まれる一酸化炭素を変成反応により低減する変成触媒と、変成触媒を通過した水素含有ガスに含まれる一酸化炭素をメタン化反応により低減するメタン化触媒とを備え、変成触媒とメタン化触媒が、第1の隔壁を介して熱交換可能に構成されるとともに、変成触媒を通過する水素含有ガスの流れの向きと、メタン化触媒を通過する水素含有ガスの流れの向きが対向するよう構成されている。
また、メタン化触媒6aに用いられる触媒金属には、COのメタン化に活性を示す金属が用いられる。このような触媒金属としては、Pt、Ru、Rh、PdおよびNiなどの金属が例示される。特に、触媒金属として、少なくともRu、RhまたはNiを含有することが好ましい。また、上記触媒金属の担体としては、上記触媒金属を担持可能なものであればいずれの担体であっても構わない。例えば、アルミナ、シリカ、シリカアルミナ、マグネシア、チタニア、ゼオライトなどが例示できる。メタン化触媒6aの基材には、ペレット、ハニカム等が用いられる。
[変形例1]
本実施の形態の水素精製装置100の変形例1として、図1Bに示すように、変成触媒5aの最下流部が、メタン化触媒6aの最上流部よりも突出するように構成してもよい。
[変形例2]
本実施の形態の水素精製装置100の変形例2として、図1Cに示すように、メタン化触媒6aの最上流部が、変成触媒5aの最下流部よりも突出するように構成してもよい。
(実施の形態2)
実施の形態2の水素精製装置100について説明する。
(実施の形態3)
実施の形態3の水素精製装置100について説明する。
(実施の形態4)
実施の形態4の水素精製装置100について説明する。
次に、本実施の形態の水素精製装置100の実施例について説明する。
次に、上記実施例に対する比較例を示す。
(実施の形態5)
実施の形態5の水素精製装置100について説明する。
(実施の形態6)
実施の形態6の燃料電池システムについて説明する。
3 燃焼筒
4a 改質触媒
5 変成器
5a 変成触媒
6 CO除去器
6a メタン化触媒
7 蒸発器
8 第1の隔壁
9 第2の隔壁
10 ガス流路
11 水流路
12 第3の隔壁
13 水流量調整器
14 温度検知器
15 第1筒
16 第3筒
17 燃焼排ガス流路
18 第2筒
20 断熱材
30 燃料電池
31 酸化剤ガス供給器
100 水素精製装置
200 水素生成装置
300 燃料電池システム
Claims (5)
- 水素含有ガス中に含まれる一酸化炭素を変成反応により低減する変成触媒と、前記変成触媒を通過した水素含有ガスに含まれる一酸化炭素をメタン化反応により低減するメタン化触媒と、水流路と、前記メタン化触媒を通過した水素含有ガスが流れるガス流路とを備え、
前記変成触媒と前記メタン化触媒が、第1の隔壁を介して熱交換可能に構成されるとともに、前記変成触媒を通過する水素含有ガスの流れの向きと、前記メタン化触媒を通過する水素含有ガスの流れの向きが対向するよう構成され、
前記ガス流路を流れる水素含有ガスは、前記水流路を流れる水と第3の隔壁を介して熱交換可能に構成され、
前記メタン化触媒は、第2の隔壁を介して前記ガス流路と熱交換可能に構成され、前記ガス流路を介して前記水流路を流れる水と熱交換可能に構成されている、水素精製装置。 - 前記変成触媒の上流側は、第3の隔壁を介して前記水流路を流れる水と熱交換可能に構成されるとともに、前記変成触媒の下流側は、前記第1の隔壁を介して前記メタン化触媒と熱交換可能に構成されている、請求項1記載の水素精製装置。
- 前記変成触媒の上流側は、前記ガス流路を介して前記メタン化触媒と熱交換した後の前記水流路を流れる水と熱交換可能に構成されるとともに、前記変成触媒の下流側は、前記第1の隔壁を介して前記メタン化触媒と熱交換可能に構成されている、請求項1記載の水素精製装置。
- 前記水流路内の水の流量を調整する水流量調整器と、メタン化触媒の温度に応じて前記水流量調整器の操作量を制御する制御器とを備える、請求項1記載の水素精製装置。
- 請求項1〜4のいずれかに記載の水素精製装置と、前記水素精製装置より供給される水素含有ガスを用いて発電する燃料電池とを備える燃料電池システム。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2012513403A JP5853137B2 (ja) | 2010-08-25 | 2011-08-24 | 水素精製装置およびそれを用いた燃料電池システム |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JP2010188195 | 2010-08-25 | ||
JP2010188195 | 2010-08-25 | ||
PCT/JP2011/004690 WO2012026116A1 (ja) | 2010-08-25 | 2011-08-24 | 水素精製装置およびそれを用いた燃料電池システム |
JP2012513403A JP5853137B2 (ja) | 2010-08-25 | 2011-08-24 | 水素精製装置およびそれを用いた燃料電池システム |
Publications (2)
Publication Number | Publication Date |
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JPWO2012026116A1 JPWO2012026116A1 (ja) | 2013-10-28 |
JP5853137B2 true JP5853137B2 (ja) | 2016-02-09 |
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JP2012513403A Active JP5853137B2 (ja) | 2010-08-25 | 2011-08-24 | 水素精製装置およびそれを用いた燃料電池システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US9614241B2 (ja) |
EP (1) | EP2610213B1 (ja) |
JP (1) | JP5853137B2 (ja) |
CN (1) | CN102596799B (ja) |
WO (1) | WO2012026116A1 (ja) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002319416A (ja) * | 2001-03-31 | 2002-10-31 | Omg Ag & Co Kg | 複合熱及び電力プラント、並びにその操作方法 |
JP2004059415A (ja) * | 2002-06-03 | 2004-02-26 | Mitsubishi Heavy Ind Ltd | 燃料改質器及び燃料電池発電システム |
JP2004171989A (ja) * | 2002-11-21 | 2004-06-17 | Sanyo Electric Co Ltd | 燃料電池用水素発生装置 |
JP2007055868A (ja) * | 2005-08-26 | 2007-03-08 | Fuji Electric Holdings Co Ltd | 燃料改質装置 |
JP2007534583A (ja) * | 2004-01-16 | 2007-11-29 | ジュート−ヒェミー アクチェンゲゼルシャフト | 水素製造装置 |
JP2008303128A (ja) * | 2007-06-11 | 2008-12-18 | Panasonic Corp | 燃料改質装置 |
JP2009040679A (ja) * | 2007-07-18 | 2009-02-26 | Panasonic Corp | 水素生成装置、燃料電池システム、及び水素生成装置の運転方法 |
JP2010001187A (ja) * | 2008-06-20 | 2010-01-07 | Aisin Seiki Co Ltd | 改質装置 |
JP2010100494A (ja) * | 2008-10-24 | 2010-05-06 | Renaissance Energy Research:Kk | 水素製造装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000256003A (ja) | 1999-03-08 | 2000-09-19 | Osaka Gas Co Ltd | 水素リッチガス中のco除去方法 |
US20050025701A1 (en) * | 2003-07-30 | 2005-02-03 | Millennium Research Laboratories, Inc. | Steam reforming catalyst composition and process |
JP2005174860A (ja) | 2003-12-15 | 2005-06-30 | Mitsubishi Electric Corp | 燃料電池発電装置 |
US9079771B2 (en) * | 2007-07-18 | 2015-07-14 | Panasonic Corporation | Hydrogen generation system, fuel cell system, and method for operation of hydrogen generation system |
-
2011
- 2011-08-24 EP EP11819592.4A patent/EP2610213B1/en not_active Not-in-force
- 2011-08-24 US US13/503,606 patent/US9614241B2/en active Active
- 2011-08-24 WO PCT/JP2011/004690 patent/WO2012026116A1/ja active Application Filing
- 2011-08-24 JP JP2012513403A patent/JP5853137B2/ja active Active
- 2011-08-24 CN CN201180004366.0A patent/CN102596799B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002319416A (ja) * | 2001-03-31 | 2002-10-31 | Omg Ag & Co Kg | 複合熱及び電力プラント、並びにその操作方法 |
JP2004059415A (ja) * | 2002-06-03 | 2004-02-26 | Mitsubishi Heavy Ind Ltd | 燃料改質器及び燃料電池発電システム |
JP2004171989A (ja) * | 2002-11-21 | 2004-06-17 | Sanyo Electric Co Ltd | 燃料電池用水素発生装置 |
JP2007534583A (ja) * | 2004-01-16 | 2007-11-29 | ジュート−ヒェミー アクチェンゲゼルシャフト | 水素製造装置 |
JP2007055868A (ja) * | 2005-08-26 | 2007-03-08 | Fuji Electric Holdings Co Ltd | 燃料改質装置 |
JP2008303128A (ja) * | 2007-06-11 | 2008-12-18 | Panasonic Corp | 燃料改質装置 |
JP2009040679A (ja) * | 2007-07-18 | 2009-02-26 | Panasonic Corp | 水素生成装置、燃料電池システム、及び水素生成装置の運転方法 |
JP2010001187A (ja) * | 2008-06-20 | 2010-01-07 | Aisin Seiki Co Ltd | 改質装置 |
JP2010100494A (ja) * | 2008-10-24 | 2010-05-06 | Renaissance Energy Research:Kk | 水素製造装置 |
Also Published As
Publication number | Publication date |
---|---|
CN102596799B (zh) | 2014-12-17 |
US9614241B2 (en) | 2017-04-04 |
US20120219870A1 (en) | 2012-08-30 |
EP2610213B1 (en) | 2017-05-17 |
EP2610213A1 (en) | 2013-07-03 |
JPWO2012026116A1 (ja) | 2013-10-28 |
WO2012026116A1 (ja) | 2012-03-01 |
CN102596799A (zh) | 2012-07-18 |
EP2610213A4 (en) | 2014-03-05 |
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