CN1113039C - 一种用于锂电池的改进的二氧化锰 - Google Patents
一种用于锂电池的改进的二氧化锰 Download PDFInfo
- Publication number
- CN1113039C CN1113039C CN96195236A CN96195236A CN1113039C CN 1113039 C CN1113039 C CN 1113039C CN 96195236 A CN96195236 A CN 96195236A CN 96195236 A CN96195236 A CN 96195236A CN 1113039 C CN1113039 C CN 1113039C
- Authority
- CN
- China
- Prior art keywords
- lithium
- manganese dioxide
- dioxide
- electrolytic manganese
- ion
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G45/00—Compounds of manganese
- C01G45/02—Oxides; Hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G45/00—Compounds of manganese
- C01G45/12—Manganates manganites or permanganates
- C01G45/1221—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof
- C01G45/1228—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof of the type [MnO2]n-, e.g. LiMnO2, Li[MxMn1-x]O2
-
- 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
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
-
- 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
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/502—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese for non-aqueous cells
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
- C01P2002/52—Solid solutions containing elements as dopants
- C01P2002/54—Solid solutions containing elements as dopants one element only
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0002—Aqueous electrolytes
- H01M2300/0014—Alkaline electrolytes
-
- 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
Abstract
Description
实施例编号 | 中和碱 | PPMNa+ | PPMK+ | PPMMg2+ | PPMCa2+ | PPMLi+ | PPMNH4+ |
实施例1 | LiOH | 500 | 420 | 35.6 | 240 | 3600 | 220 |
对比例A | (无) | 1057 | 524 | 184 | 864 | <10 | <25 |
对比例B | (仅用水洗) | 900 | 450 | 113 | 530 | - | <25 |
对比例C | Ca(OH)2 | 466 | 536 | 119 | 9100 | - | <25 |
对比例D | NH4OH | 700 | 430 | 44.0 | 220 | 1.3 | 2500 |
对比例E | NaOH | 4300 | 430 | 38.0 | 220 | 1.0 | <25 |
实施例编号 | 中和碱 | 脉冲次数 | 平均电压 |
对比例A | 未处理 | 590±28.0 | 2.04±0.018 |
实施例1 | LiOH | 637±16.7 | 2.12.±0.010 |
对比例B | H2O | 644±18.1 | 2.03±0.015 |
对比例C | Ca(OH)2 | 597±25.0 | 2.02±0.020 |
对比例D | NH4OH | 653±17.7 | 2.06±0.024 |
对比例E | NaOH | 531±23.1 | 1.98±0.023 |
中和碱 | 实施例编号 | 贮存以下周数后的工作电压 | |||||
0 | 1 | 2 | 3 | 4 | 5 | ||
未处理 | 对比例A | 2.11±0.026 | 2.12±0.036 | 2.04±0.027 | 2.02±0.029 | 1.98±0.028 | 1.90±0.084 |
LiOH | 实施例1 | 2.17±0.011 | 2.25±0.012 | 2.20±0.015 | 2.26±0.014 | 2.26±0.022 | 2.27±0.028 |
H2O | 对比例B | 2.08±0.015 | 2.10±0.025 | 2.06±0.030 | 2.05±0.024 | 2.05±0.030 | 2.02±0.024 |
Ca(OH)2 | 对比例C | 2.09±0.015 | 2.11±0.029 | 2.08±0.037 | 2.08±0.041 | 2.09±0.043 | 2.08±0.047 |
NH4OH | 对比例D | 2.07±0.028 | 2.08±0.022 | 2.04±0.026 | 2.08±0.027 | 2.09±0.026 | 2.08±0.019 |
NaOH | 对比例E | 2.12±0.013 | 2.03±0.036 | 1.75±0.176 | 失效 | - | - |
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/474,871 | 1995-06-07 | ||
US08/474,871 US5698176A (en) | 1995-06-07 | 1995-06-07 | Manganese dioxide for lithium batteries |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1189809A CN1189809A (zh) | 1998-08-05 |
CN1113039C true CN1113039C (zh) | 2003-07-02 |
Family
ID=23885281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN96195236A Expired - Fee Related CN1113039C (zh) | 1995-06-07 | 1996-06-05 | 一种用于锂电池的改进的二氧化锰 |
Country Status (15)
Country | Link |
---|---|
US (2) | US5698176A (zh) |
EP (1) | EP0842118B1 (zh) |
JP (1) | JP4043513B2 (zh) |
CN (1) | CN1113039C (zh) |
AT (1) | ATE267772T1 (zh) |
AU (1) | AU5982596A (zh) |
BR (1) | BR9608570A (zh) |
CA (1) | CA2222516C (zh) |
CZ (1) | CZ385897A3 (zh) |
DE (1) | DE69632586T2 (zh) |
NZ (1) | NZ309614A (zh) |
PL (1) | PL323713A1 (zh) |
TW (1) | TW422818B (zh) |
WO (1) | WO1996040588A1 (zh) |
ZA (1) | ZA963652B (zh) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3590178B2 (ja) * | 1996-01-08 | 2004-11-17 | 三井金属鉱業株式会社 | 電解二酸化マンガンおよびその製造方法、並びにマンガン乾電池 |
US6190800B1 (en) | 1998-05-11 | 2001-02-20 | The Gillette Company | Lithiated manganese dioxide |
AU3670500A (en) * | 1999-04-08 | 2000-11-14 | Matsushita Electric Industrial Co., Ltd. | Method for preparing lithium manganate having spinel structure |
JP4274630B2 (ja) * | 1999-05-21 | 2009-06-10 | 三井金属鉱業株式会社 | スピネル型マンガン酸リチウムの製造方法 |
US6589693B1 (en) * | 1999-08-05 | 2003-07-08 | Eveready Battery Company, Inc. | High discharge electrolytic manganese dioxide and an electrode and alkaline cell incorporating the same |
JP2001236957A (ja) | 2000-02-25 | 2001-08-31 | Mitsui Mining & Smelting Co Ltd | リチウム一次電池用二酸化マンガン及びその製造方法 |
US20030162099A1 (en) * | 2002-02-28 | 2003-08-28 | Bowden William L. | Non-aqueous electrochemical cell |
US6878489B2 (en) * | 2002-05-06 | 2005-04-12 | The Gillette Company | Lithium cell with improved cathode |
US7045252B2 (en) * | 2002-08-08 | 2006-05-16 | The Gillette Company | Alkaline battery including lambda-manganese dioxide |
US7045249B2 (en) * | 2003-07-02 | 2006-05-16 | The Gillette Company | Lithium cell with improved cathode |
US20050048366A1 (en) * | 2003-08-27 | 2005-03-03 | Bowden William L. | Cathode material and method of manufacturing |
US20050164085A1 (en) * | 2004-01-22 | 2005-07-28 | Bofinger Todd E. | Cathode material for lithium battery |
US8137842B2 (en) * | 2004-01-22 | 2012-03-20 | The Gillette Company | Battery cathodes |
US8003254B2 (en) * | 2004-01-22 | 2011-08-23 | The Gillette Company | Battery cathodes |
US20060222945A1 (en) * | 2005-04-01 | 2006-10-05 | Bowden William L | Battery cathodes |
US7771873B2 (en) * | 2005-07-12 | 2010-08-10 | Panasonic Corporation | Alkaline battery |
US7595133B2 (en) * | 2006-07-01 | 2009-09-29 | The Gillette Company | Lithium cell |
US20080057403A1 (en) * | 2006-09-06 | 2008-03-06 | Issaev Nikolai N | Lithium cell |
US7981550B2 (en) | 2007-03-19 | 2011-07-19 | The Gillette Company | Lithium cell |
US20080318123A1 (en) * | 2007-06-22 | 2008-12-25 | Zhiping Jiang | Lithium cell |
JP2009032677A (ja) * | 2007-07-04 | 2009-02-12 | Hitachi Maxell Ltd | セパレータ用多孔質膜およびその製造方法、電池用セパレータおよびその製造方法、電池用電極およびその製造方法、ならびにリチウム二次電池 |
WO2009151054A1 (ja) * | 2008-06-09 | 2009-12-17 | 日立マクセル株式会社 | セパレータ用多孔質膜、電池用セパレータ、電池用電極およびそれらの製造方法、ならびにリチウム二次電池 |
US20090023054A1 (en) * | 2007-07-16 | 2009-01-22 | Zhiping Jiang | Lithium cell |
US8460403B2 (en) * | 2007-09-14 | 2013-06-11 | The Gillette Company | Method of storing iron disulfide (FeS2) particles |
US20090074953A1 (en) * | 2007-09-14 | 2009-03-19 | Sean Chang | Lithium cell cathode |
US8617743B2 (en) * | 2007-12-05 | 2013-12-31 | The Gillette Company | Anode balanced lithium-iron disulfide primary cell |
US8465860B2 (en) * | 2008-01-23 | 2013-06-18 | The Gillette Company | Lithium cell |
US8273483B2 (en) * | 2008-02-14 | 2012-09-25 | The Gillette Company | Lithium cell |
US20090214950A1 (en) * | 2008-02-22 | 2009-08-27 | Bowden William L | Lithium cell |
US8076028B2 (en) * | 2008-04-16 | 2011-12-13 | The Gillette Company | Lithium cell with cathode including iron disulfide and iron sulfide |
US8859145B2 (en) * | 2008-05-23 | 2014-10-14 | The Gillette Company | Method of preparing cathode containing iron disulfide for a lithium cell |
US20090317725A1 (en) * | 2008-06-23 | 2009-12-24 | Zhiping Jiang | Lithium cell with cathode containing iron disulfide |
US9023119B2 (en) * | 2008-07-09 | 2015-05-05 | Panasonic Intellectual Property Management Co., Ltd. | Electrolytic manganese dioxide for lithium primary battery, manufacturing method therefor, and lithium primary battery using same |
US8153296B2 (en) * | 2008-08-27 | 2012-04-10 | The Gillette Company | Lithium cell with cathode containing metal doped iron sulfide |
US8076029B2 (en) * | 2009-01-20 | 2011-12-13 | The Gillette Company | Lithium cell with iron disulfide cathode and improved electrolyte |
US20100203370A1 (en) * | 2009-02-12 | 2010-08-12 | Michael Pozin | Lithium cell with iron disulfide cathode |
US8048562B2 (en) * | 2009-03-27 | 2011-11-01 | The Gillette Company | Lithium cell with improved iron disulfide cathode |
US8790613B2 (en) * | 2010-02-24 | 2014-07-29 | Erachem Comilog, Inc. | Treated electrolytic manganese dioxide and method for its production |
US8303840B2 (en) * | 2010-03-12 | 2012-11-06 | The Gillette Company | Acid-treated manganese dioxide and methods of making thereof |
CN101830513A (zh) * | 2010-05-26 | 2010-09-15 | 中信大锰矿业有限责任公司 | 低钠电解二氧化锰的生产方法 |
US9048494B2 (en) * | 2010-08-03 | 2015-06-02 | Erachem Comilog, Inc. | Electrolytic manganese dioxide improved for tool wear reduction |
EP2626330B1 (en) * | 2010-10-06 | 2018-12-12 | Tosoh Corporation | Manganese oxide and method for producing same, and method for producing lithium manganese composite oxide using same |
JP5516463B2 (ja) * | 2011-03-15 | 2014-06-11 | 株式会社豊田自動織機 | リチウムイオン二次電池用正極活物質の製造方法 |
EP3163655B1 (en) | 2015-10-28 | 2019-02-27 | Renata AG | Electro-active material of a cathode of primary battery |
KR20190106639A (ko) | 2018-03-09 | 2019-09-18 | 주식회사 엘지화학 | 리튬 이차전지 |
CN108493444A (zh) * | 2018-03-13 | 2018-09-04 | 福建南平南孚电池有限公司 | 一种锂锰扣式电池的正极及其制备方法 |
JP6986472B2 (ja) * | 2018-03-22 | 2021-12-22 | Fdk株式会社 | 電池用電極材料の製造方法 |
JP2021150242A (ja) * | 2020-03-23 | 2021-09-27 | Fdk株式会社 | アルカリ蓄電池 |
CN112968175B (zh) * | 2021-02-26 | 2022-05-27 | 广州鹏辉能源科技股份有限公司 | 锂电池正极活性材料的改性方法、改性的锂电池正极活性材料、正极和锂电池 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4312930A (en) * | 1978-09-29 | 1982-01-26 | Union Carbide Corporation | MnO2 Derived from LiMn2 O4 |
US5166012A (en) * | 1990-05-17 | 1992-11-24 | Technology Finance Corporation (Proprietary) Limited | Manganese oxide compounds |
US5482796A (en) * | 1992-09-28 | 1996-01-09 | Duracell Inc. | Electrochemical cell comprising gamma MnO2 cathode having filamentary protrusions |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2956860A (en) * | 1957-04-11 | 1960-10-18 | Manganese Chemicals Corp | Process for producing manganese dioxide |
US3065155A (en) * | 1960-09-02 | 1962-11-20 | Manganese Chemicals Corp | Electrolytic manganese dioxide process |
JPS5216880B2 (zh) * | 1973-09-20 | 1977-05-12 | ||
JPS5931182B2 (ja) * | 1975-12-17 | 1984-07-31 | 日立マクセル株式会社 | 非水電解液電池の製造方法 |
US4277360A (en) * | 1979-03-28 | 1981-07-07 | Union Carbide Corporation | Manganese dioxide |
JPS56126263A (en) * | 1980-03-07 | 1981-10-03 | Fuji Elelctrochem Co Ltd | Production of positive electrode active material for nonaqueous electrolyte battery |
JPS59139566A (ja) * | 1982-11-29 | 1984-08-10 | Toshiba Battery Co Ltd | 有機溶媒電池 |
JPH0690925B2 (ja) * | 1984-07-02 | 1994-11-14 | 三洋電機株式会社 | 非水電解液電池 |
JPS61283342A (ja) * | 1985-06-05 | 1986-12-13 | Agency Of Ind Science & Technol | リチウム吸着剤とその製造方法 |
JPS62126556A (ja) * | 1985-11-28 | 1987-06-08 | Toshiba Battery Co Ltd | 非水溶媒電池の製造方法 |
US4921689A (en) * | 1988-06-24 | 1990-05-01 | Duracell Inc. | Process for producing beta manganese dioxide |
US4959282A (en) * | 1988-07-11 | 1990-09-25 | Moli Energy Limited | Cathode active materials, methods of making same and electrochemical cells incorporating the same |
US5156934A (en) * | 1991-02-11 | 1992-10-20 | Rbc Universal Ltd. | Method of making a rechargable modified manganese dioxide material and related compound and electrode material |
-
1995
- 1995-06-07 US US08/474,871 patent/US5698176A/en not_active Expired - Lifetime
-
1996
- 1996-05-08 ZA ZA963652A patent/ZA963652B/xx unknown
- 1996-05-31 TW TW085106468A patent/TW422818B/zh not_active IP Right Cessation
- 1996-06-05 PL PL96323713A patent/PL323713A1/xx unknown
- 1996-06-05 AT AT96917156T patent/ATE267772T1/de not_active IP Right Cessation
- 1996-06-05 DE DE69632586T patent/DE69632586T2/de not_active Expired - Fee Related
- 1996-06-05 AU AU59825/96A patent/AU5982596A/en not_active Abandoned
- 1996-06-05 CA CA002222516A patent/CA2222516C/en not_active Expired - Fee Related
- 1996-06-05 EP EP96917156A patent/EP0842118B1/en not_active Expired - Lifetime
- 1996-06-05 JP JP50131897A patent/JP4043513B2/ja not_active Expired - Fee Related
- 1996-06-05 CN CN96195236A patent/CN1113039C/zh not_active Expired - Fee Related
- 1996-06-05 WO PCT/US1996/008833 patent/WO1996040588A1/en active IP Right Grant
- 1996-06-05 NZ NZ309614A patent/NZ309614A/xx unknown
- 1996-06-05 BR BR9608570A patent/BR9608570A/pt not_active Application Discontinuation
- 1996-06-05 CZ CZ973858A patent/CZ385897A3/cs unknown
-
1997
- 1997-06-24 US US08/881,453 patent/US5863675A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4312930A (en) * | 1978-09-29 | 1982-01-26 | Union Carbide Corporation | MnO2 Derived from LiMn2 O4 |
US5166012A (en) * | 1990-05-17 | 1992-11-24 | Technology Finance Corporation (Proprietary) Limited | Manganese oxide compounds |
US5482796A (en) * | 1992-09-28 | 1996-01-09 | Duracell Inc. | Electrochemical cell comprising gamma MnO2 cathode having filamentary protrusions |
Also Published As
Publication number | Publication date |
---|---|
US5863675A (en) | 1999-01-26 |
CN1189809A (zh) | 1998-08-05 |
ZA963652B (en) | 1996-11-20 |
CA2222516C (en) | 2001-10-30 |
US5698176A (en) | 1997-12-16 |
JP4043513B2 (ja) | 2008-02-06 |
PL323713A1 (en) | 1998-04-14 |
EP0842118A4 (en) | 1998-08-26 |
DE69632586D1 (de) | 2004-07-01 |
EP0842118B1 (en) | 2004-05-26 |
DE69632586T2 (de) | 2005-08-04 |
TW422818B (en) | 2001-02-21 |
ATE267772T1 (de) | 2004-06-15 |
AU5982596A (en) | 1996-12-30 |
CZ385897A3 (cs) | 1998-07-15 |
WO1996040588A1 (en) | 1996-12-19 |
JPH11506721A (ja) | 1999-06-15 |
CA2222516A1 (en) | 1996-12-19 |
EP0842118A1 (en) | 1998-05-20 |
BR9608570A (pt) | 1998-12-29 |
NZ309614A (en) | 1999-08-30 |
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