CN1128481C - 吸氢合金、其生产方法、吸氢合金电极的生产方法和碱性蓄电池 - Google Patents
吸氢合金、其生产方法、吸氢合金电极的生产方法和碱性蓄电池 Download PDFInfo
- Publication number
- CN1128481C CN1128481C CN99102140A CN99102140A CN1128481C CN 1128481 C CN1128481 C CN 1128481C CN 99102140 A CN99102140 A CN 99102140A CN 99102140 A CN99102140 A CN 99102140A CN 1128481 C CN1128481 C CN 1128481C
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- CN
- China
- Prior art keywords
- alloy
- nickel
- hydrogen
- aqueous solution
- alloy powder
- 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.)
- Expired - Lifetime
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Classifications
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- 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
- 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
- C01B3/0047—Intermetallic compounds; Metal alloys; Treatment thereof containing a rare earth metal; Treatment thereof
- C01B3/0057—Intermetallic compounds; Metal alloys; Treatment thereof containing a rare earth metal; Treatment thereof also containing nickel
-
- 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
- C01B3/0078—Composite solid storage mediums, i.e. coherent or loose mixtures of different solid constituents, chemically or structurally heterogeneous solid masses, coated solids or solids having a chemically modified surface region
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S420/00—Alloys or metallic compositions
- Y10S420/90—Hydrogen storage
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Secondary Cells (AREA)
Abstract
Description
蓄电池 | 高速放电特性 | 第三次充放电循环时的内压(kgf/cm2) | 充放电循环寿命(循环次数) | |
12次充放电循环后的平均放电电压(V) | 12次放电循环后的放电容量比(%) | |||
A1 | 1.02 | 91 | 5.4 | 800 |
A2 | 1.04 | 92 | 5.8 | 770 |
A3 | 1.05 | 91 | 5.9 | 765 |
A4 | 1.08 | 95 | 4.6 | 815 |
B1 | 0.95 | 85 | 7.2 | 748 |
B2 | 0.97 | 88 | 7.0 | 665 |
蓄电池 | 制备合金粉末所用的过氧化氢量 | 高速放电特性 | 第三次充放电循环时的内压(kgf/cm2) | 充放电循环寿命(循环次数) | |
12次充放电循环后的平均放电电压(V) | 12次充放电循环后的放电容量比(%) | ||||
C1 | 0.2 | 1.03 | 91 | 6.4 | 754 |
C2 | 0.5 | 1.07 | 94 | 4.6 | 795 |
C3 | 1.5 | 1.08 | 95 | 4.6 | 815 |
C4 | 3.0 | 1.07 | 93 | 5.2 | 780 |
C5 | 4.0 | 1.02 | 91 | 6.9 | 747 |
B1 | - | 0.95 | 85 | 7.2 | 748 |
B2 | - | 0.97 | 88 | 7.0 | 665 |
蓄电池 | 初始高速放电特性 | 高速放电特性 | 内压(kgf/cm2) | 充放电循环寿命(循环次数) | ||
平均放电电压(V) | 放电容量比(%) | 平均放电电压(V) | 放电容量比(%) | |||
D | 1.07 | 94 | 1.10 | 96 | 4.6 | 818 |
A4 | 0.93 | 85 | 1.08 | 95 | 4.6 | 815 |
B1 | 0.89 | 74 | 0.95 | 85 | 7.2 | 748 |
蓄电池 | 水溶液的pH值 | 初始高速放电特性 | 内压(kgf/cm2) | 充放电循环寿命(循环次数) | |
平均放电电压(V) | 放电容量比(%) | ||||
E1 | 10 | 0.97 | 88 | 4.7 | 815 |
E2 | 11 | 1.04 | 95 | 4.4 | 814 |
E3 | 12 | 1.07 | 94 | 4.6 | 818 |
E4 | 13 | 1.09 | 96 | 4.9 | 818 |
E5 | 14 | 1.10 | 91 | 6.9 | 755 |
A4 | - | 0.93 | 85 | 4.6 | 815 |
Claims (11)
Applications Claiming Priority (18)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP036977/98 | 1998-02-19 | ||
JP3697798 | 1998-02-19 | ||
JP036977/1998 | 1998-02-19 | ||
JP7382598 | 1998-03-23 | ||
JP7380998 | 1998-03-23 | ||
JP073826/1998 | 1998-03-23 | ||
JP073809/1998 | 1998-03-23 | ||
JP073809/98 | 1998-03-23 | ||
JP073825/1998 | 1998-03-23 | ||
JP073824/1998 | 1998-03-23 | ||
JP073826/98 | 1998-03-23 | ||
JP073824/98 | 1998-03-23 | ||
JP7382698 | 1998-03-23 | ||
JP7382498 | 1998-03-23 | ||
JP073825/98 | 1998-03-23 | ||
JP332399/1998 | 1998-11-24 | ||
JP332399/98 | 1998-11-24 | ||
JP10332399A JP2982805B1 (ja) | 1998-02-19 | 1998-11-24 | 電池用水素吸蔵合金とその製造法及びこれを用いたアルカリ蓄電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1234620A CN1234620A (zh) | 1999-11-10 |
CN1128481C true CN1128481C (zh) | 2003-11-19 |
Family
ID=27549837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99102140A Expired - Lifetime CN1128481C (zh) | 1998-02-19 | 1999-02-12 | 吸氢合金、其生产方法、吸氢合金电极的生产方法和碱性蓄电池 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6740450B2 (zh) |
EP (1) | EP0944124B1 (zh) |
JP (1) | JP2982805B1 (zh) |
CN (1) | CN1128481C (zh) |
DE (1) | DE69916921T2 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2988479B1 (ja) * | 1998-09-11 | 1999-12-13 | 松下電器産業株式会社 | アルカリ蓄電池と水素吸蔵合金電極及びその製造法 |
US6569567B1 (en) * | 1999-09-13 | 2003-05-27 | Ovonic Battery Company, Inc. | Method of activating metal hydride material and electrode |
JP2001135311A (ja) | 1999-11-04 | 2001-05-18 | Matsushita Electric Ind Co Ltd | アルカリ蓄電池 |
KR100431101B1 (ko) | 2000-12-27 | 2004-05-12 | 마쯔시다덴기산교 가부시키가이샤 | 전극용 합금분말 및 그 제조방법 |
CN100359722C (zh) * | 2003-01-20 | 2008-01-02 | 株式会社汤浅开发 | 密闭型镍氢蓄电池及其制造方法 |
DE10339198B4 (de) * | 2003-08-22 | 2009-04-23 | Gkss-Forschungszentrum Geesthacht Gmbh | Metallhaltiger, wasserstoffspeichernder Werkstoff und Verfahren zu seiner Herstellung |
CN100470893C (zh) * | 2005-06-13 | 2009-03-18 | 比亚迪股份有限公司 | 一种高功率镍氢蓄电池负极活性物质及其制备方法和镍氢蓄电池 |
CN100346509C (zh) * | 2005-10-27 | 2007-10-31 | 天津大学 | 一种表面沉积有镍硼合金的储氢合金及其制备方法 |
EP3626845A1 (en) * | 2018-09-21 | 2020-03-25 | Höganäs AB (publ) | Metal hydride alloy powder for nimh batteries having improved properties, method for preparing the same, and nimh battery with improved properties comprising the metal hydride alloy powder |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0789488B2 (ja) | 1985-06-12 | 1995-09-27 | 松下電器産業株式会社 | 水素吸蔵電極の製造方法 |
DE3776300D1 (de) * | 1986-12-08 | 1992-03-05 | Matsushita Electric Ind Co Ltd | Gasdichter akkumulator und verfahren zur herstellung seiner elektrode. |
US4716088A (en) | 1986-12-29 | 1987-12-29 | Energy Conversion Devices, Inc. | Activated rechargeable hydrogen storage electrode and method |
US4728586A (en) | 1986-12-29 | 1988-03-01 | Energy Conversion Devices, Inc. | Enhanced charge retention electrochemical hydrogen storage alloys and an enhanced charge retention electrochemical cell |
JP2925604B2 (ja) | 1989-11-09 | 1999-07-28 | 三洋電機株式会社 | アルカリ二次電池用水素吸蔵合金の処理方法 |
US5536591A (en) | 1990-04-26 | 1996-07-16 | Ovonic Battery Company, Inc. | Electrochemical hydrogen storage alloys for nickel metal hydride batteries |
JPH05225972A (ja) | 1992-02-13 | 1993-09-03 | Hitachi Maxell Ltd | ニッケル電極の製造方法 |
JP3438142B2 (ja) * | 1992-09-18 | 2003-08-18 | 松下電器産業株式会社 | 中・大容量密閉式金属酸化物・水素蓄電池 |
DE69505611T2 (de) * | 1994-02-25 | 1999-03-25 | Yuasa Battery Co Ltd | Wasserstoffabsorbierende elektrode und deren herstellung |
JP3318141B2 (ja) | 1994-04-04 | 2002-08-26 | 松下電器産業株式会社 | 水素吸蔵合金電極の製造方法 |
JP3152868B2 (ja) | 1994-11-16 | 2001-04-03 | 富士通株式会社 | 検索装置および辞書/テキスト検索方法 |
JPH09171821A (ja) * | 1995-12-21 | 1997-06-30 | Toyota Autom Loom Works Ltd | 水素吸蔵合金電極の製造方法 |
EP1708297A3 (en) * | 1996-12-27 | 2007-03-07 | Canon Kabushiki Kaisha | Powdery material, electrode member, method for manufacturing same and secondary cell |
-
1998
- 1998-11-24 JP JP10332399A patent/JP2982805B1/ja not_active Expired - Lifetime
-
1999
- 1999-02-01 DE DE69916921T patent/DE69916921T2/de not_active Expired - Lifetime
- 1999-02-01 EP EP99102022A patent/EP0944124B1/en not_active Expired - Lifetime
- 1999-02-12 CN CN99102140A patent/CN1128481C/zh not_active Expired - Lifetime
-
2001
- 2001-07-24 US US09/910,760 patent/US6740450B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69916921T2 (de) | 2005-04-07 |
US6740450B2 (en) | 2004-05-25 |
EP0944124B1 (en) | 2004-05-06 |
DE69916921D1 (de) | 2004-06-09 |
CN1234620A (zh) | 1999-11-10 |
US20010054458A1 (en) | 2001-12-27 |
JPH11339793A (ja) | 1999-12-10 |
JP2982805B1 (ja) | 1999-11-29 |
EP0944124A1 (en) | 1999-09-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CI01 | Correction of invention patent gazette |
Correction item: Inventor Correct: Ju Shanheng|Ebihara Takashi|Miyahara Akanishiko|Wang Xianglong|Yuasa Kohji False: Ju Shanheng|Ebihara Takashi|Miyahara Akanishiko Number: 47 Page: 398 Volume: 19 |
|
CI03 | Correction of invention patent |
Correction item: Inventor Correct: Ju Shanheng|Ebihara Takashi|Miyahara Akanishiko|Wang Xianglong|Yuasa Kohji False: Ju Shanheng|Ebihara Takashi|Miyahara Akanishiko Number: 47 Page: The title page Volume: 19 |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: JUSHANHENG EBIHARA TAKASHI AKIKO MIYAHARA TO: JUSHANHENG EBIHARA TAKASHI AKIKO MIYAHARA WANG XIANGLONG YUASA TASANI |
|
ERR | Gazette correction |
Free format text: CORRECT: INVENTOR; FROM: JUSHANHENG EBIHARA TAKASHI AKIKO MIYAHARA TO: JUSHANHENG EBIHARA TAKASHI AKIKO MIYAHARA WANG XIANGLONG YUASA TASANI |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20031119 |