JP5226331B2 - 水素発生用合金、水素発生方法および燃料電池 - Google Patents
水素発生用合金、水素発生方法および燃料電池 Download PDFInfo
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- JP5226331B2 JP5226331B2 JP2008015278A JP2008015278A JP5226331B2 JP 5226331 B2 JP5226331 B2 JP 5226331B2 JP 2008015278 A JP2008015278 A JP 2008015278A JP 2008015278 A JP2008015278 A JP 2008015278A JP 5226331 B2 JP5226331 B2 JP 5226331B2
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- JP
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- Prior art keywords
- hydrogen
- alloy
- gallium
- water
- tin
- 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.)
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims description 97
- 229910052739 hydrogen Inorganic materials 0.000 title claims description 94
- 239000001257 hydrogen Substances 0.000 title claims description 94
- 229910045601 alloy Inorganic materials 0.000 title claims description 35
- 239000000956 alloy Substances 0.000 title claims description 35
- 238000000034 method Methods 0.000 title claims description 23
- 239000000446 fuel Substances 0.000 title claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- 229910052751 metal Inorganic materials 0.000 claims description 39
- 239000002184 metal Substances 0.000 claims description 28
- 229910052733 gallium Inorganic materials 0.000 claims description 24
- 229910052782 aluminium Inorganic materials 0.000 claims description 22
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 20
- 229910000807 Ga alloy Inorganic materials 0.000 claims description 17
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 17
- 229910052718 tin Inorganic materials 0.000 claims description 17
- 239000011777 magnesium Substances 0.000 claims description 11
- 239000011701 zinc Substances 0.000 claims description 10
- 229910052749 magnesium Inorganic materials 0.000 claims description 8
- 229910052725 zinc Inorganic materials 0.000 claims description 8
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 150000002431 hydrogen Chemical class 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 239000000654 additive Substances 0.000 description 8
- 230000000996 additive effect Effects 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000007935 neutral effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 229910052738 indium Inorganic materials 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003570 air Substances 0.000 description 2
- -1 aluminum metals Chemical class 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000967 As alloy Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 229910000846 In alloy Inorganic materials 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
Classifications
-
- 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
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
-
- 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
Landscapes
- Hydrogen, Water And Hydrids (AREA)
- Fuel Cell (AREA)
Description
(1)インジウムに比べて安価でかつ水に対する耐食性に優れるスズとガリウムを合金元素として用いるので、低コストで水素が製造できる。
(2)低温の中性水との接触にても水素生成反応が進行するので、取り扱いが容易で、しかも高効率で水素が製造できる。
2H2O+Mg→Mg(OH)2+H2 … 式(2)
4H2O+Si→Si(OH)4+2H2 … 式(3)
2H2O+Zn→Zn(OH)2+2H2 … 式(4)
Claims (5)
- スズ含有量が93原子%以下(0原子%を含まず)のスズ−ガリウム合金に、標準電極電位がガリウムより低い金属元素からなる群から選ばれた少なくとも1種の金属元素を、前記スズ−ガリウム合金基準にて合計量で0.1質量%以上で25質量%以下添加してなることを特徴とする水素発生用合金。
- 前記標準電極電位がガリウムより低い金属元素が、アルミニウム、マグネシウム、シリコンおよび亜鉛である請求項1に記載の水素発生用合金。
- 前記標準電極電位がガリウムより低い金属元素からなる群から選ばれた少なくとも1種の金属元素をアルミニウムとした請求項1または2に記載の水素発生用合金。
- 請求項1乃至3のいずれかに記載の水素発生用合金に水を接触させることによって水素を発生させることを特徴とする水素発生方法。
- 請求項4に記載の水素発生方法により発生した水素を燃料として用いることを特徴とする燃料電池。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008015278A JP5226331B2 (ja) | 2007-03-29 | 2008-01-25 | 水素発生用合金、水素発生方法および燃料電池 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007088801 | 2007-03-29 | ||
| JP2007088801 | 2007-03-29 | ||
| JP2008015278A JP5226331B2 (ja) | 2007-03-29 | 2008-01-25 | 水素発生用合金、水素発生方法および燃料電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008266777A JP2008266777A (ja) | 2008-11-06 |
| JP5226331B2 true JP5226331B2 (ja) | 2013-07-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008015278A Active JP5226331B2 (ja) | 2007-03-29 | 2008-01-25 | 水素発生用合金、水素発生方法および燃料電池 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5226331B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5753987B1 (ja) * | 2014-06-06 | 2015-07-22 | 合同会社エネオン総合研究所 | 水素発生合金、水素発生合金の製造方法、水素発生カートリッジ、水素製造装置、水素製造方法及び燃料電池システム |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5208532B2 (ja) * | 2007-11-06 | 2013-06-12 | 株式会社コベルコ科研 | 水素発生装置 |
| JP2011122202A (ja) * | 2009-12-10 | 2011-06-23 | Central Glass Co Ltd | 水素発生用合金とその製造方法 |
| JP2018066034A (ja) * | 2016-10-18 | 2018-04-26 | 株式会社コベルコ科研 | 水素発生用金属混合物及び水素発生方法 |
| CN109988944A (zh) * | 2017-12-29 | 2019-07-09 | 吉林大学 | 一种水解制氢用铝合金及提高铝合金制氢速率的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5089296A (ja) * | 1973-12-12 | 1975-07-17 | ||
| JPS62287032A (ja) * | 1986-06-03 | 1987-12-12 | Ofic Co | 水素生成用アルミニウム合金 |
-
2008
- 2008-01-25 JP JP2008015278A patent/JP5226331B2/ja active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5753987B1 (ja) * | 2014-06-06 | 2015-07-22 | 合同会社エネオン総合研究所 | 水素発生合金、水素発生合金の製造方法、水素発生カートリッジ、水素製造装置、水素製造方法及び燃料電池システム |
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| Publication number | Publication date |
|---|---|
| JP2008266777A (ja) | 2008-11-06 |
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