JP7451000B2 - アルカリ蓄電池用水素吸蔵合金 - Google Patents

アルカリ蓄電池用水素吸蔵合金 Download PDF

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Publication number
JP7451000B2
JP7451000B2 JP2023549371A JP2023549371A JP7451000B2 JP 7451000 B2 JP7451000 B2 JP 7451000B2 JP 2023549371 A JP2023549371 A JP 2023549371A JP 2023549371 A JP2023549371 A JP 2023549371A JP 7451000 B2 JP7451000 B2 JP 7451000B2
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hydrogen storage
hydrogen
alloy
storage alloy
phase
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Japanese (ja)
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JPWO2023047726A1 (https=
Inventor
沙紀 能登山
友樹 相馬
勝幸 工藤
涼志 鈴木
孝雄 澤
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Japan Metals and Chemical Co Ltd
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Japan Metals and Chemical Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C28/00—Alloys based on a metal not provided for in groups C22C5/00 - C22C27/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/34—Gastight accumulators
    • H01M10/345—Gastight metal hydride accumulators
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties
    • C22C2202/04—Hydrogen absorbing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/24—Alkaline accumulators
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2023549371A 2021-09-24 2022-06-22 アルカリ蓄電池用水素吸蔵合金 Active JP7451000B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2021155922 2021-09-24
JP2021155922 2021-09-24
JP2022004557 2022-01-14
JP2022004557 2022-01-14
PCT/JP2022/024799 WO2023047726A1 (ja) 2021-09-24 2022-06-22 アルカリ蓄電池用水素吸蔵合金

Publications (2)

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JPWO2023047726A1 JPWO2023047726A1 (https=) 2023-03-30
JP7451000B2 true JP7451000B2 (ja) 2024-03-18

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US (1) US20250137104A1 (https=)
JP (1) JP7451000B2 (https=)
WO (1) WO2023047726A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121969777A (zh) * 2023-10-06 2026-05-01 Fdk株式会社 储氢合金、包含该储氢合金的负极以及包含该负极的镍氢二次电池

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008018494A1 (fr) 2006-08-09 2008-02-14 Gs Yuasa Corporation Alliage d'accumulation d'hydrogène, électrode en alliage d'accumulation d'hydrogène, batterie d'accumulateurs, et procédé de fabrication d'un alliage d'accumulation d'hydrogène
JP2014229593A (ja) 2013-05-27 2014-12-08 三洋電機株式会社 アルカリ蓄電池
JP2016069692A (ja) 2014-09-30 2016-05-09 株式会社Ｇｓユアサ 水素吸蔵合金、電極及びニッケル水素蓄電池
JP2017519901A (ja) 2014-05-14 2017-07-20 ビーエーエスエフ コーポレーション 水素吸蔵多相合金
JP2022052729A (ja) 2020-09-23 2022-04-04 日本重化学工業株式会社 アルカリ蓄電池用水素吸蔵合金

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008018494A1 (fr) 2006-08-09 2008-02-14 Gs Yuasa Corporation Alliage d'accumulation d'hydrogène, électrode en alliage d'accumulation d'hydrogène, batterie d'accumulateurs, et procédé de fabrication d'un alliage d'accumulation d'hydrogène
JP2014229593A (ja) 2013-05-27 2014-12-08 三洋電機株式会社 アルカリ蓄電池
JP2017519901A (ja) 2014-05-14 2017-07-20 ビーエーエスエフ コーポレーション 水素吸蔵多相合金
JP2016069692A (ja) 2014-09-30 2016-05-09 株式会社Ｇｓユアサ 水素吸蔵合金、電極及びニッケル水素蓄電池
JP2022052729A (ja) 2020-09-23 2022-04-04 日本重化学工業株式会社 アルカリ蓄電池用水素吸蔵合金

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WO2023047726A1 (ja) 2023-03-30
JPWO2023047726A1 (https=) 2023-03-30

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