JP5731953B2 - 水素吸蔵方法 - Google Patents
水素吸蔵方法 Download PDFInfo
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- JP5731953B2 JP5731953B2 JP2011244373A JP2011244373A JP5731953B2 JP 5731953 B2 JP5731953 B2 JP 5731953B2 JP 2011244373 A JP2011244373 A JP 2011244373A JP 2011244373 A JP2011244373 A JP 2011244373A JP 5731953 B2 JP5731953 B2 JP 5731953B2
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- pressure
- hydrogen storage
- hydrogen
- pressure value
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- 229910052739 hydrogen Inorganic materials 0.000 title claims description 70
- 239000001257 hydrogen Substances 0.000 title claims description 70
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims description 66
- 238000000034 method Methods 0.000 title claims description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 30
- 239000000956 alloy Substances 0.000 claims description 30
- 238000006356 dehydrogenation reaction Methods 0.000 claims description 15
- 238000005984 hydrogenation reaction Methods 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 6
- 150000002431 hydrogen Chemical class 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
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
- C01B3/0084—Solid storage mediums characterised by their shape, e.g. pellets, sintered shaped bodies, sheets, porous compacts, spongy metals, hollow particles, solids with cavities, layered solids
-
- 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
- C01B3/0042—Intermetallic compounds; Metal alloys; Treatment thereof only containing magnesium and nickel; Treatment thereof
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/24—Electrodes for alkaline accumulators
- H01M4/242—Hydrogen storage electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/383—Hydrogen absorbing alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/46—Alloys based on magnesium or aluminium
-
- 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
- Y02E60/10—Energy storage using batteries
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Fuel Cell (AREA)
Description
((1.00794×4)/(24.3050×2)+58.6934)×100
で表すことができ、その値は約3.76(wt%)となる。このように、水素吸蔵合金に応じた水素吸蔵率を理論値として予め求めておく。
で表すことができ、5.91(wt%)となる。
Claims (2)
- 雰囲気中の圧力を上昇させながら水素吸蔵合金を水素化する水素化工程と、
雰囲気中の圧力を下降させながら水素化された水素吸蔵合金を脱水素化する脱水素化工程と
を備え、
前記水素化工程にて、前記水素吸蔵合金と水素との原子量比で算出される水素吸蔵率を理論値として予め求め、前記水素吸蔵合金が前記水素を前記理論値まで吸蔵したときの圧力を第1の圧力値として設定し、該第1の圧力値の10倍以上の圧力値を第2の圧力値として設定し、該第2の圧力値まで圧力を上昇させ、
前記脱水素化工程にて、前記第2の圧力値から前記第1の圧力値以下まで前記圧力を下降させ、
前記水素化工程及び前記脱水素化工程を繰り返すことを特徴とする水素吸蔵方法。 - 前記水素吸蔵合金はnm単位の粒径であることを特徴とする請求項1に記載の水素吸蔵方法。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011244373A JP5731953B2 (ja) | 2011-11-08 | 2011-11-08 | 水素吸蔵方法 |
EP12848678.4A EP2759515B1 (en) | 2011-11-08 | 2012-10-25 | Method for hydrogen occlusion |
PCT/JP2012/077534 WO2013069464A1 (ja) | 2011-11-08 | 2012-10-25 | 水素吸蔵方法 |
KR1020147014910A KR101918941B1 (ko) | 2011-11-08 | 2012-10-25 | 수소흡장방법 |
CN201280054879.7A CN103917486B (zh) | 2011-11-08 | 2012-10-25 | 吸收氢的方法 |
CA2853608A CA2853608C (en) | 2011-11-08 | 2012-10-25 | A hydrogen storage method using a mgni-type hydrogen storage alloys |
US14/357,161 US9334163B2 (en) | 2011-11-08 | 2012-10-25 | Hydrogen storage method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011244373A JP5731953B2 (ja) | 2011-11-08 | 2011-11-08 | 水素吸蔵方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013100193A JP2013100193A (ja) | 2013-05-23 |
JP5731953B2 true JP5731953B2 (ja) | 2015-06-10 |
Family
ID=48289846
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011244373A Active JP5731953B2 (ja) | 2011-11-08 | 2011-11-08 | 水素吸蔵方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9334163B2 (ja) |
EP (1) | EP2759515B1 (ja) |
JP (1) | JP5731953B2 (ja) |
KR (1) | KR101918941B1 (ja) |
CN (1) | CN103917486B (ja) |
CA (1) | CA2853608C (ja) |
WO (1) | WO2013069464A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6288667B2 (ja) * | 2013-10-24 | 2018-03-07 | 一般財団法人電力中央研究所 | 水素濃集装置及び水素の濃集方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5199972A (en) | 1982-12-22 | 1993-04-06 | Studiengesellschaft Kohle G.M.B.H. | Method of preparing active magnesium-hydride or magnesium hydrogen-storer systems |
JPH11343524A (ja) * | 1998-05-29 | 1999-12-14 | Toyota Motor Corp | 水素吸蔵合金の製造方法およびその合金 |
CA2365714A1 (en) | 1999-03-29 | 2000-10-05 | Masuo Okada | Hydrogen storage metal alloy, method for absorption and release of hydrogen using the said alloy and hydrogen fuel battery using the said method |
JP4721597B2 (ja) * | 2001-12-27 | 2011-07-13 | トヨタ自動車株式会社 | Mg系水素吸蔵合金の製造方法 |
TWI315344B (en) * | 2005-03-23 | 2009-10-01 | Chih Kang Shih | Hydrogen storage alloy |
JP2007046119A (ja) * | 2005-08-10 | 2007-02-22 | Riyuukoku Univ | Mg2Ni合金の製造方法およびその利用 |
JP5150533B2 (ja) | 2009-03-06 | 2013-02-20 | 株式会社アツミテック | 水素センサ |
CN101693973B (zh) * | 2009-09-27 | 2012-03-28 | 上海大学 | 一种微波烧结制备Nd-Mg-Ni储氢合金的方法及其装置 |
TWI401208B (zh) | 2010-10-26 | 2013-07-11 | Iner Aec Executive Yuan | 動態儲氫的裝置及其方法 |
-
2011
- 2011-11-08 JP JP2011244373A patent/JP5731953B2/ja active Active
-
2012
- 2012-10-25 CN CN201280054879.7A patent/CN103917486B/zh active Active
- 2012-10-25 US US14/357,161 patent/US9334163B2/en active Active
- 2012-10-25 KR KR1020147014910A patent/KR101918941B1/ko active IP Right Grant
- 2012-10-25 CA CA2853608A patent/CA2853608C/en active Active
- 2012-10-25 EP EP12848678.4A patent/EP2759515B1/en active Active
- 2012-10-25 WO PCT/JP2012/077534 patent/WO2013069464A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
KR101918941B1 (ko) | 2018-11-15 |
EP2759515A1 (en) | 2014-07-30 |
CN103917486A (zh) | 2014-07-09 |
JP2013100193A (ja) | 2013-05-23 |
CN103917486B (zh) | 2016-12-07 |
EP2759515B1 (en) | 2019-07-03 |
EP2759515A4 (en) | 2015-06-17 |
KR20140099467A (ko) | 2014-08-12 |
CA2853608A1 (en) | 2013-05-16 |
CA2853608C (en) | 2020-02-18 |
US9334163B2 (en) | 2016-05-10 |
US20140286856A1 (en) | 2014-09-25 |
WO2013069464A1 (ja) | 2013-05-16 |
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