CN100461509C - 粉状石墨和非水电解液二次电池 - Google Patents
粉状石墨和非水电解液二次电池 Download PDFInfo
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- CN100461509C CN100461509C CNB2005101096587A CN200510109658A CN100461509C CN 100461509 C CN100461509 C CN 100461509C CN B2005101096587 A CNB2005101096587 A CN B2005101096587A CN 200510109658 A CN200510109658 A CN 200510109658A CN 100461509 C CN100461509 C CN 100461509C
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- natural graphite
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/20—Graphite
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/20—Graphite
- C01B32/21—After-treatment
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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
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
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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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
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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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
- H01M4/1393—Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
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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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/027—Negative electrodes
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
Description
比表面积(m<sup>2</sup>/g) | |
样品1 | 4.83 |
样品2 | 4.30 |
样品3 | 3.60 |
圆度 | 圆度为0.85或更小的颗粒比例 | |
样品1 | 0.895 | 22.9% |
样品2 | 0.936 | 8.7% |
样品3 | 0.942 | 6.0% |
抗剥离强度(mN/mm) | |
样品1 | 2.6 |
样品2 | 10 |
样品3 | 11 |
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP270802/04 | 2004-09-17 | ||
JP2004270802A JP4274090B2 (ja) | 2004-09-17 | 2004-09-17 | 黒鉛粉末および非水電解質二次電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1937289A CN1937289A (zh) | 2007-03-28 |
CN100461509C true CN100461509C (zh) | 2009-02-11 |
Family
ID=36074224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101096587A Active CN100461509C (zh) | 2004-09-17 | 2005-09-19 | 粉状石墨和非水电解液二次电池 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7976984B2 (zh) |
JP (1) | JP4274090B2 (zh) |
KR (1) | KR101211072B1 (zh) |
CN (1) | CN100461509C (zh) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2128916A4 (en) * | 2006-12-26 | 2016-11-30 | Mitsubishi Chem Corp | COMPOSITE GRAPHITE PARTICLES FOR NONAQUEOUS SECONDARY BATTERIES, NEGATIVE ELECTRODE MATERIAL CONTAINING THE SAME, NEGATIVE ELECTRODES, AND NONAQUEOUS SECONDARY BATTERIES |
KR100869806B1 (ko) | 2007-04-24 | 2008-11-21 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지 |
KR101442845B1 (ko) * | 2008-12-19 | 2014-09-23 | 주식회사 엘지화학 | 이차전지의 제조방법 |
CN102148365A (zh) * | 2010-02-07 | 2011-08-10 | 中航锂电(洛阳)有限公司 | 一种锂离子电池负极材料的预处理方法 |
US20120164530A1 (en) * | 2010-06-30 | 2012-06-28 | Hiroshi Temmyo | Negative electrode for nonaqueous electrolyte secondary battery, method for producing same, and nonaqueous electrolyte secondary battery |
CN103119774B (zh) * | 2010-09-22 | 2016-01-20 | 丰田自动车株式会社 | 非水电解质二次电池 |
CN103250281B (zh) | 2010-12-06 | 2015-08-05 | 丰田自动车株式会社 | 锂离子二次电池的制造方法 |
JP2012129079A (ja) * | 2010-12-15 | 2012-07-05 | Toyota Motor Corp | 負極板の製造方法 |
KR101543937B1 (ko) | 2011-02-18 | 2015-08-11 | 도요타지도샤가부시키가이샤 | 리튬 이온 2차 전지와 그 제조 방법 |
JP5652682B2 (ja) * | 2011-03-11 | 2015-01-14 | トヨタ自動車株式会社 | 非水電解質二次電池とその製造方法 |
CN102306750B (zh) * | 2011-08-19 | 2015-11-25 | 东莞新能源科技有限公司 | 锂离子电池负极片的制备方法及涂膜干燥装置 |
CN102339986B (zh) * | 2011-09-30 | 2016-03-30 | 东莞新能源科技有限公司 | 锂离子电池极片制备装置和制备方法 |
JP5929114B2 (ja) * | 2011-11-15 | 2016-06-01 | トヨタ自動車株式会社 | 非水電解質二次電池用負極の製造方法および非水電解質二次電池の製造方法 |
US8652375B2 (en) * | 2011-11-29 | 2014-02-18 | 3M Innovative Properties Company | Method and apparatus for making scrolls from exfoliatable materials |
CN103998651B (zh) * | 2011-12-15 | 2016-11-23 | 汉高知识产权控股有限责任公司 | 在石墨上化学镀银 |
KR101417588B1 (ko) | 2013-01-30 | 2014-07-08 | 지에스에너지 주식회사 | 고전도성 음극활물질 및 이의 제조방법 |
EP2793300A1 (en) * | 2013-04-16 | 2014-10-22 | ETH Zurich | Method for the production of electrodes and electrodes made using such a method |
JP2014096386A (ja) * | 2014-01-24 | 2014-05-22 | Toyota Motor Corp | リチウムイオン二次電池 |
WO2016113952A1 (ja) * | 2015-01-16 | 2016-07-21 | 三菱化学株式会社 | 炭素材及び炭素材を用いた非水系二次電池 |
DE102016208250A1 (de) | 2015-05-19 | 2016-11-24 | Semiconductor Energy Laboratory Co., Ltd. | Elektrode, Energiespeichervorrichtung und elektronische Vorrichtung |
US10177375B2 (en) | 2016-08-10 | 2019-01-08 | Energizer Brands, Llc | Alkaline battery cathode structures incorporating multiple carbon materials and orientations |
CH712877A2 (de) * | 2016-09-06 | 2018-03-15 | Battrion Ag | Verfahren und Einrichtung zur kontinuierlichen Applizierung magnetischer Felder auf einen Gegenstand. |
WO2018047054A1 (de) | 2016-09-06 | 2018-03-15 | Battrion Ag | Verfahren und einrichtung zur applizierung magnetischer felder auf einem gegenstand |
KR102358446B1 (ko) * | 2017-05-12 | 2022-02-04 | 주식회사 엘지에너지솔루션 | 리튬 이차전지용 음극, 및 이를 포함하는 리튬 이차전지 |
KR20180130182A (ko) * | 2017-05-29 | 2018-12-07 | 에스케이이노베이션 주식회사 | 리튬 이차 전지 |
KR101972235B1 (ko) | 2017-10-25 | 2019-08-23 | 재단법인대구경북과학기술원 | 리튬이차전지 음극 제조방법 및 리튬이차전지 제조방법 |
KR102323423B1 (ko) | 2018-09-07 | 2021-11-05 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질, 이의 제조방법, 이를 포함하는 음극 및 이를 포함하는 리튬 이차 전지 |
KR20210111569A (ko) | 2020-03-03 | 2021-09-13 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질 및 이를 포함하는 리튬 이차 전지 |
DE102021105657A1 (de) | 2021-03-09 | 2022-09-15 | Battrion Ag | Verfahren zur herstellung eines beschichteten, verspannungsfreien trägers |
DE102021108683A1 (de) * | 2021-04-07 | 2022-10-13 | Battrion Ag | Trockenbeschichtung und selbsttragende schichten mit ausgerichteten partikeln |
KR20240037542A (ko) * | 2022-09-15 | 2024-03-22 | 주식회사 엘지에너지솔루션 | 음극용 자성 정렬 장치 및 이를 이용한 음극의 제조방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11263612A (ja) * | 1998-03-18 | 1999-09-28 | Kansai Coke & Chem Co Ltd | 鱗片状天然黒鉛改質粒子、その製造法、および二次電池 |
JP2003197182A (ja) * | 2001-12-21 | 2003-07-11 | Samsung Sdi Co Ltd | 黒鉛含有組成物並びにリチウム二次電池用の負極及びリチウム二次電池 |
CN1472832A (zh) * | 2002-07-08 | 2004-02-04 | 松下电器产业株式会社 | 负极及使用该负极的锂离子二次电池 |
CN1481041A (zh) * | 2002-07-31 | 2004-03-10 | ���µ�����ҵ��ʽ���� | 锂二次电池 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1088266C (zh) * | 1994-04-08 | 2002-07-24 | 索尼公司 | 非水电解液二次电池 |
KR100269923B1 (ko) * | 1998-03-10 | 2000-10-16 | 김순택 | 리튬 계열 이차 전지의 음극용 활물질의 제조 방법 |
JP4482953B2 (ja) * | 1998-06-09 | 2010-06-16 | パナソニック株式会社 | 非水電解質二次電池用負極およびそれを用いた非水電解質二次電池 |
JP3945928B2 (ja) * | 1998-11-27 | 2007-07-18 | 三菱化学株式会社 | リチウムイオン二次電池負極用炭素材料の製造方法 |
JP2001338640A (ja) * | 2000-05-29 | 2001-12-07 | Hitachi Maxell Ltd | 非水二次電池 |
JP2002029720A (ja) * | 2000-07-04 | 2002-01-29 | Sumitomo Electric Ind Ltd | 改質黒鉛粒子とそれを用いた電池 |
JP2002216757A (ja) * | 2001-01-23 | 2002-08-02 | Hitachi Maxell Ltd | 非水二次電池 |
JP2003068301A (ja) * | 2001-08-27 | 2003-03-07 | Hitachi Maxell Ltd | 非水二次電池 |
JP4074757B2 (ja) * | 2001-10-16 | 2008-04-09 | 関西熱化学株式会社 | 改質黒鉛粒子、その製造法、および二次電池用電極材料 |
US7326497B2 (en) * | 2001-12-21 | 2008-02-05 | Samsung Sdi Co., Ltd. | Graphite-containing composition, negative electrode for a lithium secondary battery, and lithium secondary battery |
JP4150516B2 (ja) * | 2001-12-21 | 2008-09-17 | 三星エスディアイ株式会社 | リチウム二次電池の負極用の黒鉛含有組成物の製造方法並びにリチウム二次電池用の負極の製造方法及びリチウム二次電池の製造方法 |
JP2003197185A (ja) | 2001-12-26 | 2003-07-11 | Yuasa Corp | 水素吸蔵合金電極とその製造方法およびそれを用いたニッケル水素蓄電池 |
JP2003346804A (ja) * | 2002-05-28 | 2003-12-05 | Sony Corp | 負極材料、非水電解質電池及び負極材料の製造方法 |
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2004
- 2004-09-17 JP JP2004270802A patent/JP4274090B2/ja active Active
-
2005
- 2005-09-09 US US11/222,616 patent/US7976984B2/en active Active
- 2005-09-14 KR KR1020050085889A patent/KR101211072B1/ko active IP Right Grant
- 2005-09-19 CN CNB2005101096587A patent/CN100461509C/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11263612A (ja) * | 1998-03-18 | 1999-09-28 | Kansai Coke & Chem Co Ltd | 鱗片状天然黒鉛改質粒子、その製造法、および二次電池 |
JP2003197182A (ja) * | 2001-12-21 | 2003-07-11 | Samsung Sdi Co Ltd | 黒鉛含有組成物並びにリチウム二次電池用の負極及びリチウム二次電池 |
CN1472832A (zh) * | 2002-07-08 | 2004-02-04 | 松下电器产业株式会社 | 负极及使用该负极的锂离子二次电池 |
CN1481041A (zh) * | 2002-07-31 | 2004-03-10 | ���µ�����ҵ��ʽ���� | 锂二次电池 |
Also Published As
Publication number | Publication date |
---|---|
KR20060051305A (ko) | 2006-05-19 |
US7976984B2 (en) | 2011-07-12 |
KR101211072B1 (ko) | 2012-12-11 |
JP4274090B2 (ja) | 2009-06-03 |
CN1937289A (zh) | 2007-03-28 |
JP2006083030A (ja) | 2006-03-30 |
US20060062717A1 (en) | 2006-03-23 |
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