CN1652373A - 锂离子二次电池用正极涂料的制造方法及锂离子二次电池 - Google Patents
锂离子二次电池用正极涂料的制造方法及锂离子二次电池 Download PDFInfo
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- CN1652373A CN1652373A CNA2005100052971A CN200510005297A CN1652373A CN 1652373 A CN1652373 A CN 1652373A CN A2005100052971 A CNA2005100052971 A CN A2005100052971A CN 200510005297 A CN200510005297 A CN 200510005297A CN 1652373 A CN1652373 A CN 1652373A
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Images
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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
-
- 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
-
- 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
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
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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
-
- 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
- H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- 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
-
- 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)
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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Secondary Cells (AREA)
Abstract
Description
涂料 | 电极·电池 | |||||||
逆送单元 | 隔板 | 薄形叶片 | 均化器分散 | 过滤器透过性 | 压缩前密度[g/cm3] | 压缩后密度[g/cm3] | 放电容量 | |
实施例1 | 有 | 有 | 有 | 无 | ◎ | 2.64 | 3.58 | 110 |
实施例2 | 有 | 无 | 有 | 无 | ○ | 2.61 | 3.56 | 108 |
实施例3 | 有 | 有 | 无 | 无 | ○ | 2.60 | 3.56 | 108 |
对比例1 | 无 | 无 | 无 | 无 | × | 2.49 | 3.46 | 100 |
对比例2 | 有 | 无 | 无 | 无 | × | 2.59 | 3.55 | 105 |
对比例3 | 有 | 有 | 有 | 有 | ◎ | 2.65 | 3.58 | 110 |
Claims (6)
Applications Claiming Priority (2)
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CN108380078A (zh) * | 2018-03-08 | 2018-08-10 | 四川西丹孚能源科技有限公司 | 基于双螺杆的电极物料生产加工系统 |
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JP5072061B2 (ja) * | 2006-02-20 | 2012-11-14 | 日立マクセルエナジー株式会社 | 非水二次電池用正極の製造方法、および非水二次電池 |
JP5447125B2 (ja) * | 2010-04-15 | 2014-03-19 | トヨタ自動車株式会社 | 二軸連続混練機、及びそれを用いた電池の製造方法 |
JP5655362B2 (ja) * | 2010-04-28 | 2015-01-21 | 淺田鉄工株式会社 | 二次電池用の電極合剤含有組成物スラリーの連続製造装置及び連続製造方法 |
US20140120423A1 (en) | 2011-07-06 | 2014-05-01 | Showa Denko K.K. | Electrode for lithium secondary batteries, lithium secondary battery, and method for producing electrode for lithium secondary batteries |
WO2013153916A1 (ja) | 2012-04-09 | 2013-10-17 | 昭和電工株式会社 | 電気化学素子用集電体の製造方法、電気化学素子用電極の製造方法、電気化学素子用集電体、電気化学素子、及び、電気化学素子用集電体を作製するための塗工液 |
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JPS56141169A (en) | 1980-04-01 | 1981-11-04 | Hitachi Maxell Ltd | Mixing of positive mixture for battery |
JPH08329935A (ja) * | 1995-06-02 | 1996-12-13 | Furukawa Battery Co Ltd:The | 活物質合剤スラリーの塗布装置 |
JP3140678B2 (ja) * | 1996-03-12 | 2001-03-05 | 古河電池株式会社 | 蓄電池用電極基板へのペースト活物質の自動充填装置 |
JPH11317219A (ja) | 1998-04-30 | 1999-11-16 | Toyota Central Res & Dev Lab Inc | 二次電池用活物質ペーストの製造方法 |
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2004
- 2004-02-04 JP JP2004028066A patent/JP4448704B2/ja not_active Expired - Lifetime
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2005
- 2005-02-03 KR KR1020050009792A patent/KR100781709B1/ko active IP Right Grant
- 2005-02-04 CN CNB2005100052971A patent/CN100517810C/zh active Active
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CN108380078A (zh) * | 2018-03-08 | 2018-08-10 | 四川西丹孚能源科技有限公司 | 基于双螺杆的电极物料生产加工系统 |
Also Published As
Publication number | Publication date |
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KR20060041616A (ko) | 2006-05-12 |
JP2005222772A (ja) | 2005-08-18 |
KR100781709B1 (ko) | 2007-12-03 |
JP4448704B2 (ja) | 2010-04-14 |
CN100517810C (zh) | 2009-07-22 |
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