JP7222023B2 - Co汚染された水素ガスでpem燃料電池を動作させるための方法及び装置 - Google Patents
Co汚染された水素ガスでpem燃料電池を動作させるための方法及び装置 Download PDFInfo
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims description 97
- 239000000446 fuel Substances 0.000 title claims description 73
- 238000000034 method Methods 0.000 title claims description 24
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 69
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 69
- 239000007789 gas Substances 0.000 claims description 65
- 239000000203 mixture Substances 0.000 claims description 56
- 239000001257 hydrogen Substances 0.000 claims description 41
- 229910052739 hydrogen Inorganic materials 0.000 claims description 41
- 239000007784 solid electrolyte Substances 0.000 claims description 28
- 239000003054 catalyst Substances 0.000 claims description 21
- 238000001179 sorption measurement Methods 0.000 claims description 21
- 238000011144 upstream manufacturing Methods 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 238000007670 refining Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 230000008929 regeneration Effects 0.000 description 7
- 238000011069 regeneration method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 208000005374 Poisoning Diseases 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 231100000572 poisoning Toxicity 0.000 description 3
- 230000000607 poisoning effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 208000001408 Carbon monoxide poisoning Diseases 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- -1 hydrogen ions Chemical class 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
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Description
CO + H2O → CO2 + 2H+ (1)
2H+ + 2e- → H2 (2)
Claims (8)
- 純粋でない水素燃料を精製するための組立品(100)であって、
装置(108)を備え、装置(108)は、第一チャンバ(120)と第二チャンバ(122)とを含む筐体(118)と、固体電解質(124)と、一対の電極(126-1,126-2)と、前処理装置(106)と、バッファタンク(110)とを含み、
第一チャンバ(120)は一酸化炭素と第一濃度の水素ガスとを含む第一ガス混合物を受け入れるようになっており、第二チャンバ(122)は第二濃度の水素ガスを含む第二ガス混合物を受け入れるようになっており、
固体電解質(124)は筐体(118)内に配置されて、第一チャンバ(120)と第二チャンバ(122)とを隔てており、固体電解質(124)は一酸化炭素吸着触媒のコーティングを第一チャンバ(120)に面する表面上に含み、
一対の電極(126-1,126-2)はそれぞれ第一チャンバ(120)と第二チャンバ(122)に配置されており、固体電解質(124)を介して電位差を生成しており、
前処理装置(106)は第一チャンバ(120)の上流に設置されており、前処理装置(106)は第一ガス混合物の湿度を上げるようになっており、
バッファタンク(110)は装置(108)の下流に配置されており、第一チャンバ(120)と第二チャンバ(122)と流体連通しており、
バッファタンク(110)が、第一チャンバ(120)から第三濃度の水素を含む第三ガス混合物を受け入れるようになっており、かつ、第二チャンバ(122)から第二濃度の水素を含む第二ガス混合物を受け入れるようになっている組立品(100)。 - 請求項1に記載の組立品(100)であって、
第二濃度が第一濃度よりも高く、かつ、
第三濃度が第一濃度よりも高い組立品(100)。 - 請求項2に記載の組立品(100)であって、複数の弁(116)を備え、
複数の弁(116)のうち第一弁(116-1)が第一チャンバ(120)の上流に配置されており、
複数の弁(116)のうち第二弁(116-2)が第一チャンバ(120)の下流かつバッファタンク(110)の上流に配置されており、
複数の弁(116)のうち第三弁(116-3)が第二チャンバ(122)の下流かつバッファタンク(110)の上流に配置されており、
複数の弁(116)のうち第四弁(116-4)が第一チャンバ(120)の上流に配置されており、
複数の弁(116)のうち第五弁(116-5)がバッファタンク(110)の下流に配置されている組立品(100)。 - 請求項3に記載の組立品(100)であって、第四弁(116-4)が第一チャンバ(120)からの第四ガス混合物の排出を調節する組立品(100)。
- 請求項4に記載の組立品(100)であって、第三ガス混合物が第一チャンバ(120)内での一酸化炭素の吸着により形成され、第四ガス混合物が第一チャンバ(120)内での一酸化炭素の酸化によって形成される組立品(100)。
- 装置(108)であって、第一チャンバ(120)と第二チャンバ(122)とを含む筐体(118)と、固体電解質(124)と、一対の電極(126-1,126-2)とを備え、
第一チャンバ(120)は一酸化炭素と第一濃度の水素ガスとを含む第一ガス混合物を受け入れるようになっており、第二チャンバ(122)は第二濃度の水素を含む第二ガス混合物を受け入れるようになっており、
前処理装置(106)が第一チャンバ(120)の上流に設置されており、前処理装置(106)は第一ガス混合物の湿度を上げるようになっており、
固体電解質(124)は筐体(118)内に配置されて、第一チャンバ(120)と第二チャンバ(122)とを隔てており、固体電解質(124)は一酸化炭素吸着触媒のコーティングを第一チャンバ(120)に面する表面上に含み、
一対の電極(126-1,126-2)はそれぞれ第一チャンバ(120)と第二チャンバ(122)に配置されており、固体電解質(124)を介して電位差を生成している装置(108)。 - 方法であって、
ソースから前処理装置へと、純粋でない水素燃料を第一ガス混合物として受け入れるステップを備え、前処理装置は筐体(118)の第一チャンバ(120)の上流に設置されており、
前処理装置によって第一ガス混合物の湿度を上げるステップを備え、
第一濃度の水素と一酸化炭素とを含む第一ガス混合物を筐体(118)の第一チャンバ(120)によって受け入れ、かつ、第二濃度の水素を含む第二ガス混合物を筐体(118)の第二チャンバ(122)によって受け入れるステップを備え、
固体電解質(124)の表面上にコーティングされた一酸化炭素吸着触媒によって第一ガス混合物から一酸化炭素を吸着するステップを備え、固体電解質(124)が第一チャンバ(120)を第二チャンバ(122)から隔てており、
第三濃度の第三ガス混合物を第一チャンバ(120)からバッファタンク(110)へと排出するステップを備え、第三ガス混合物が、コーティングによって第一ガス混合物中の一酸化炭素を吸着することによって形成されており、
第一チャンバ(120)内のコーティングに吸着された一酸化炭素を脱着するステップを備え、
第一チャンバ(120)と第二チャンバ(122)内の一対の電極(126-1,126-2)によって固体電解質(124)を介して電位をかけて、第二チャンバ(122)内に水素を生成するステップを備える方法。 - 請求項7に記載の方法であって、第二チャンバ(122)内に水素が生成された後に形成される第四ガス混合物を第一チャンバ(120)から排出するステップを備える方法。
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Citations (4)
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JP2002208428A (ja) | 2000-12-13 | 2002-07-26 | Plug Power Inc | 燃料電池システム |
US20030010629A1 (en) | 2001-06-13 | 2003-01-16 | Ballard Power Systems Inc. | Method and device for improved catalytic activity in the purification of fluids |
JP2004277275A (ja) | 2003-02-27 | 2004-10-07 | Toyota Motor Corp | 水素抽出装置 |
JP2018144024A (ja) | 2017-03-07 | 2018-09-20 | パロ アルト リサーチ センター インコーポレイテッド | 屋内雰囲気中の二酸化炭素濃度を調整するためのシステムおよび方法 |
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- 2021-05-25 EP EP21175599.6A patent/EP3916129A1/en active Pending
- 2021-05-25 KR KR1020210067099A patent/KR20210146243A/ko not_active Ceased
- 2021-05-26 US US17/330,688 patent/US20210376363A1/en active Pending
- 2021-05-26 CN CN202110581500.9A patent/CN113725467A/zh active Pending
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JP2002208428A (ja) | 2000-12-13 | 2002-07-26 | Plug Power Inc | 燃料電池システム |
US20030010629A1 (en) | 2001-06-13 | 2003-01-16 | Ballard Power Systems Inc. | Method and device for improved catalytic activity in the purification of fluids |
JP2004277275A (ja) | 2003-02-27 | 2004-10-07 | Toyota Motor Corp | 水素抽出装置 |
JP2018144024A (ja) | 2017-03-07 | 2018-09-20 | パロ アルト リサーチ センター インコーポレイテッド | 屋内雰囲気中の二酸化炭素濃度を調整するためのシステムおよび方法 |
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EP3916129A1 (en) | 2021-12-01 |
KR20210146243A (ko) | 2021-12-03 |
JP2021187735A (ja) | 2021-12-13 |
US20210376363A1 (en) | 2021-12-02 |
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