JP5178703B2 - 水素吸蔵材及びその製造方法 - Google Patents
水素吸蔵材及びその製造方法 Download PDFInfo
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- JP5178703B2 JP5178703B2 JP2009297861A JP2009297861A JP5178703B2 JP 5178703 B2 JP5178703 B2 JP 5178703B2 JP 2009297861 A JP2009297861 A JP 2009297861A JP 2009297861 A JP2009297861 A JP 2009297861A JP 5178703 B2 JP5178703 B2 JP 5178703B2
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- hydrogen
- hydrogen storage
- alh
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- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 138
- 239000001257 hydrogen Substances 0.000 title claims abstract description 137
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 133
- 239000011232 storage material Substances 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 239000011812 mixed powder Substances 0.000 claims abstract description 26
- 230000001133 acceleration Effects 0.000 claims abstract description 6
- 239000002923 metal particle Substances 0.000 claims description 34
- 238000000498 ball milling Methods 0.000 claims description 16
- 229910018134 Al-Mg Inorganic materials 0.000 claims description 15
- 229910018467 Al—Mg Inorganic materials 0.000 claims description 15
- 229910045601 alloy Inorganic materials 0.000 claims description 15
- 239000000956 alloy Substances 0.000 claims description 15
- 239000013078 crystal Substances 0.000 claims description 13
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 238000003801 milling Methods 0.000 claims description 7
- 229910052763 palladium Inorganic materials 0.000 claims description 6
- 150000002431 hydrogen Chemical class 0.000 claims description 5
- 229910000861 Mg alloy Inorganic materials 0.000 abstract 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 abstract 1
- 229910000091 aluminium hydride Inorganic materials 0.000 abstract 1
- 229910012375 magnesium hydride Inorganic materials 0.000 abstract 1
- 239000012071 phase Substances 0.000 description 112
- 238000003860 storage Methods 0.000 description 27
- 239000012467 final product Substances 0.000 description 21
- 239000011777 magnesium Substances 0.000 description 16
- 238000002441 X-ray diffraction Methods 0.000 description 13
- 238000004458 analytical method Methods 0.000 description 13
- 230000000007 visual effect Effects 0.000 description 13
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 12
- 239000011159 matrix material Substances 0.000 description 12
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 9
- 239000000446 fuel Substances 0.000 description 7
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 7
- 229910052749 magnesium Inorganic materials 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000002003 electron diffraction Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 238000002524 electron diffraction data Methods 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 4
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000006356 dehydrogenation reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000010494 dissociation reaction Methods 0.000 description 3
- 230000005593 dissociations Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 229910010082 LiAlH Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 125000001475 halogen functional group Chemical group 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 238000005280 amorphization Methods 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 239000011246 composite particle Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/0005—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes
- C01B3/001—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes characterised by the uptaking medium; Treatment thereof
- C01B3/0031—Intermetallic compounds; Metal alloys; Treatment thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C11/00—Use of gas-solvents or gas-sorbents in vessels
- F17C11/005—Use of gas-solvents or gas-sorbents in vessels for hydrogen
-
- 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
- Y02E60/32—Hydrogen storage
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Powder Metallurgy (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Fuel Cell (AREA)
Description
Al+3/2H2→AlH3 …(1)
AlH3→Al+3/2H2 …(2)
Al−Mg合金からなるアモルファス相中に、最大長が100nm以下であるAl結晶相が分散したことを特徴とする。
AlH3と、MgH2とを混合して混合粉末を得る工程と、
前記混合粉末に対し、水素雰囲気中で5G〜30G(ただし、Gは重力加速度)の力を付与する条件下でボールミリングを60分〜600分行い、ミリング生成物を得る工程と、
前記ミリング生成物に対して脱水素処理を施すことで、前記水素吸蔵材を得る工程と、
を有することを特徴とする。
3…粒界相 10…水素吸蔵材
12…母相 14…分散相
16…金属粒子
Claims (8)
- 水素を可逆的に吸蔵・放出可能な水素吸蔵材であって、
Al−Mg合金からなるアモルファス相中に、最大長が100nm以下であるAl結晶相が分散したことを特徴とする水素吸蔵材。 - 請求項1記載の水素吸蔵材において、前記アモルファス相中に、最大径が500nm以下の金属粒子がさらに分散していることを特徴とする水素吸蔵材。
- 請求項2記載の水素吸蔵材において、前記金属粒子がNi、Fe、Pd、又はこれらの中の2種以上であることを特徴とする水素吸蔵材。
- Al−Mg合金からなるアモルファス相中に、最大長が100nm以下であるAl結晶相が分散した水素吸蔵材を製造する方法であって、
AlH3と、MgH2とを混合して混合粉末を得る工程と、
前記混合粉末に対し、水素雰囲気中で5G〜30G(ただし、Gは重力加速度)の力を付与する条件下でボールミリングを60分〜600分行い、ミリング生成物を得る工程と、
前記ミリング生成物に対して脱水素処理を施すことで、前記水素吸蔵材を得る工程と、
を有することを特徴とする水素吸蔵材の製造方法。 - 請求項4記載の製造方法において、AlH3とMgH2とを混合する際、AlH3とMgH2の割合を重量比でAlH3:MgH2=95:5〜55:45とすることを特徴とする水素吸蔵材の製造方法。
- 請求項4記載の製造方法において、AlH3とMgH2とを混合する際、最大径が500nm以下の金属粒子をさらに添加することを特徴とする水素吸蔵材の製造方法。
- 請求項6記載の製造方法において、前記金属粒子としてNi、Fe、Pd、又はこれらの中の2種以上を添加することを特徴とする水素吸蔵材の製造方法。
- 請求項6又は7記載の製造方法において、AlH3とMgH2、前記金属粒子との割合を、重量比でAlH3:(MgH2+金属粒子)=95:5〜55:45とすることを特徴とする水素吸蔵材の製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009297861A JP5178703B2 (ja) | 2009-12-28 | 2009-12-28 | 水素吸蔵材及びその製造方法 |
US12/974,264 US8394738B2 (en) | 2009-12-28 | 2010-12-21 | Hydrogen storage material and method for producing the same |
Applications Claiming Priority (1)
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---|---|---|---|
JP2009297861A JP5178703B2 (ja) | 2009-12-28 | 2009-12-28 | 水素吸蔵材及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011137207A JP2011137207A (ja) | 2011-07-14 |
JP5178703B2 true JP5178703B2 (ja) | 2013-04-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2009297861A Expired - Fee Related JP5178703B2 (ja) | 2009-12-28 | 2009-12-28 | 水素吸蔵材及びその製造方法 |
Country Status (2)
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US (1) | US8394738B2 (ja) |
JP (1) | JP5178703B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2952695B1 (fr) * | 2009-11-13 | 2012-03-30 | Commissariat Energie Atomique | Reservoir de stockage d'hydrogene a hydrures metalliques |
JP5394273B2 (ja) * | 2010-02-03 | 2014-01-22 | 本田技研工業株式会社 | 水素吸蔵材及びその製造方法 |
CN104073668B (zh) * | 2014-07-15 | 2015-12-09 | 湖南斯瑞摩科技有限公司 | 一种镁合金除镍方法 |
CN106756361B (zh) * | 2016-12-08 | 2019-01-18 | 钢铁研究总院 | 一种纳米晶镁铝基贮氢材料及制备方法 |
CN111940750B (zh) * | 2019-05-15 | 2022-02-22 | 刘丽 | 一种合金粉体材料的制备方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2308514A1 (en) * | 2000-05-12 | 2001-11-12 | Mcgill University | Method of hydrogen generation for fuel cell applications and a hydrogen-generating system |
JP4314788B2 (ja) | 2002-06-19 | 2009-08-19 | ソニー株式会社 | 水素吸蔵用材料及びその使用方法 |
US7601329B2 (en) * | 2004-02-26 | 2009-10-13 | Gm Global Technology Operations, Inc. | Regeneration of hydrogen storage system materials and methods including hydrides and hydroxides |
JP2008266781A (ja) * | 2007-03-24 | 2008-11-06 | Tokai Univ | Mg−Al系水素吸蔵合金粉末の製造方法、及び当該製造方法により得られたMg−Al系水素吸蔵合金粉末 |
JP4462301B2 (ja) | 2007-07-27 | 2010-05-12 | トヨタ自動車株式会社 | 水素吸蔵材料の製造方法 |
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2009
- 2009-12-28 JP JP2009297861A patent/JP5178703B2/ja not_active Expired - Fee Related
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2010
- 2010-12-21 US US12/974,264 patent/US8394738B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20110160051A1 (en) | 2011-06-30 |
US8394738B2 (en) | 2013-03-12 |
JP2011137207A (ja) | 2011-07-14 |
US20120040825A9 (en) | 2012-02-16 |
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