CN103545487B - 一种锂离子电池高粘度超细分散正极浆料的制备方法 - Google Patents
一种锂离子电池高粘度超细分散正极浆料的制备方法 Download PDFInfo
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- CN103545487B CN103545487B CN201310515735.3A CN201310515735A CN103545487B CN 103545487 B CN103545487 B CN 103545487B CN 201310515735 A CN201310515735 A CN 201310515735A CN 103545487 B CN103545487 B CN 103545487B
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- 239000006185 dispersion Substances 0.000 title claims abstract description 35
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000006256 anode slurry Substances 0.000 title abstract 4
- 239000002002 slurry Substances 0.000 claims abstract description 63
- 239000006258 conductive agent Substances 0.000 claims abstract description 39
- 239000002904 solvent Substances 0.000 claims abstract description 23
- 239000011230 binding agent Substances 0.000 claims abstract description 9
- 150000001875 compounds Chemical class 0.000 claims abstract description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 18
- 238000004513 sizing Methods 0.000 claims description 15
- 229910052799 carbon Inorganic materials 0.000 claims description 14
- 239000003292 glue Substances 0.000 claims description 11
- 239000006245 Carbon black Super-P Substances 0.000 claims description 9
- 229910010707 LiFePO 4 Inorganic materials 0.000 claims description 9
- 229910002804 graphite Inorganic materials 0.000 claims description 9
- 239000010439 graphite Substances 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 8
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 6
- 239000002041 carbon nanotube Substances 0.000 claims description 6
- 239000002134 carbon nanofiber Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 229910012851 LiCoO 2 Inorganic materials 0.000 claims description 3
- 239000006230 acetylene black Substances 0.000 claims description 3
- 239000006229 carbon black Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- 238000002156 mixing Methods 0.000 abstract description 9
- 239000002033 PVDF binder Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 229920002981 polyvinylidene fluoride Polymers 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000010405 anode material Substances 0.000 abstract 2
- 238000010008 shearing Methods 0.000 abstract 2
- 230000000052 comparative effect Effects 0.000 description 7
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 6
- 238000004146 energy storage Methods 0.000 description 5
- 239000005955 Ferric phosphate Substances 0.000 description 4
- 229940032958 ferric phosphate Drugs 0.000 description 4
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 4
- 229910000399 iron(III) phosphate Inorganic materials 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000010130 dispersion processing Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000007123 defense Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- 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
- 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
- H01M4/139—Processes of manufacture
- H01M4/1397—Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
-
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
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CN201310515735.3A CN103545487B (zh) | 2013-10-28 | 2013-10-28 | 一种锂离子电池高粘度超细分散正极浆料的制备方法 |
Applications Claiming Priority (1)
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CN201310515735.3A CN103545487B (zh) | 2013-10-28 | 2013-10-28 | 一种锂离子电池高粘度超细分散正极浆料的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN103545487A CN103545487A (zh) | 2014-01-29 |
CN103545487B true CN103545487B (zh) | 2014-09-17 |
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CN201310515735.3A Expired - Fee Related CN103545487B (zh) | 2013-10-28 | 2013-10-28 | 一种锂离子电池高粘度超细分散正极浆料的制备方法 |
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Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103887556B (zh) * | 2014-03-13 | 2015-08-19 | 深圳格林德能源有限公司 | 一种动力储能聚合物锂离子电池及制备方法 |
CN106785061A (zh) * | 2016-12-21 | 2017-05-31 | 远东福斯特新能源有限公司 | 高循环性能三元锂离子电池及制备提升其高循环性能的方法 |
CN108242542B (zh) * | 2016-12-24 | 2020-08-11 | 深圳格林德能源集团有限公司 | 一种高能量密度移动电源用聚合物锂离子电池 |
CN108269973B (zh) * | 2017-01-02 | 2020-11-06 | 深圳格林德能源集团有限公司 | 一种基于碳基纳米材料快速充电聚合物锂离子电池 |
CN108619927A (zh) * | 2017-03-19 | 2018-10-09 | 深圳格林德能源有限公司 | 一种新型锂离子电池正极浆料搅拌工艺 |
CN107093724B (zh) * | 2017-04-27 | 2020-06-19 | 柳州豪祥特科技有限公司 | 锂电池正极材料的制备方法 |
CN107611428B (zh) * | 2017-08-01 | 2020-06-19 | 上海纳米技术及应用国家工程研究中心有限公司 | 一种电池用二硫化钼负极浆料制备方法及其产品和应用 |
CN107910494B (zh) * | 2017-11-14 | 2021-07-06 | 江西赣锋锂电科技有限公司 | 一种锂离子电池阴极高粘度浆料及其挤压连续涂布方法 |
CN108155341A (zh) * | 2017-12-18 | 2018-06-12 | 江苏双登富朗特新能源有限公司 | 纳米级磷酸铁锂体系锂离子电池正极浆料的合浆工艺 |
CN108199048A (zh) * | 2017-12-29 | 2018-06-22 | 深圳市比克动力电池有限公司 | 锂离子电池用正极导电胶液及其制备方法和应用 |
CN108470900A (zh) * | 2018-04-26 | 2018-08-31 | 湖南庆胜新能源科技有限公司 | 聚合物锂电池正极配料的制备方法 |
CN109301158B (zh) * | 2018-10-09 | 2019-11-05 | 浙江永高电池股份有限公司 | 一种阴极浆料的制备方法 |
CN109524625A (zh) * | 2018-10-25 | 2019-03-26 | 超威电源有限公司 | 一种负极和膏方法 |
CN112701240A (zh) * | 2020-12-29 | 2021-04-23 | 湖北亿纬动力有限公司 | 一种正极浆料的制备方法及正极浆料 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102306553A (zh) * | 2011-06-29 | 2012-01-04 | 马俊武 | 一种超级电容器用复合型活性炭电极材料 |
CN102368544A (zh) * | 2011-10-28 | 2012-03-07 | 奇瑞汽车股份有限公司 | 一种锂离子电池正极浆料的制备方法 |
-
2013
- 2013-10-28 CN CN201310515735.3A patent/CN103545487B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102306553A (zh) * | 2011-06-29 | 2012-01-04 | 马俊武 | 一种超级电容器用复合型活性炭电极材料 |
CN102368544A (zh) * | 2011-10-28 | 2012-03-07 | 奇瑞汽车股份有限公司 | 一种锂离子电池正极浆料的制备方法 |
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Address after: 518110 4th Floor, Building A2, Liyuan Bay Industrial Park, 168 Honghu Road, Yanchuan, Songgang, Shenzhen, Guangdong Province Patentee after: SHENZHEN GRAND POWERSOURCE Co.,Ltd. Address before: 518127 4th Floor, Building A2, Liyuan Bay Industrial Park, 168 Honghu Road, Yanchuan, Songgang, Shenzhen, Guangdong Province Patentee before: SHENZHEN GRAND POWERSOURCE Co.,Ltd. |
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Effective date of registration: 20220424 Address after: 336000 wuliling functional area, Shanggao Industrial Park, Yichun City, Jiangxi Province Patentee after: JIANGXI GELINDE ENERGY Co.,Ltd. Address before: 518110 4th Floor, Building A2, Liyuan Bay Industrial Park, 168 Honghu Road, Yanchuan, Songgang, Shenzhen, Guangdong Province Patentee before: SHENZHEN GRAND POWERSOURCE Co.,Ltd. |
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Granted publication date: 20140917 |