CN104300118B - 一种锂离子电池负极浆料的制备方法 - Google Patents
一种锂离子电池负极浆料的制备方法 Download PDFInfo
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- CN104300118B CN104300118B CN201410046555.XA CN201410046555A CN104300118B CN 104300118 B CN104300118 B CN 104300118B CN 201410046555 A CN201410046555 A CN 201410046555A CN 104300118 B CN104300118 B CN 104300118B
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title claims abstract description 34
- 239000006257 cathode slurry Substances 0.000 title 1
- 238000003756 stirring Methods 0.000 claims abstract description 67
- 239000002002 slurry Substances 0.000 claims abstract description 41
- 239000003292 glue Substances 0.000 claims abstract description 38
- 239000011267 electrode slurry Substances 0.000 claims abstract description 37
- 239000000843 powder Substances 0.000 claims abstract description 37
- 239000000203 mixture Substances 0.000 claims abstract description 34
- 239000001768 carboxy methyl cellulose Substances 0.000 claims abstract description 21
- 239000008367 deionised water Substances 0.000 claims abstract description 18
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000006258 conductive agent Substances 0.000 claims abstract description 15
- 238000002156 mixing Methods 0.000 claims abstract description 14
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000011149 active material Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 10
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims abstract description 10
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims abstract description 10
- 239000002904 solvent Substances 0.000 claims abstract description 7
- 239000011230 binding agent Substances 0.000 claims abstract description 6
- 239000007787 solid Substances 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 238000009489 vacuum treatment Methods 0.000 claims description 5
- 229920003123 carboxymethyl cellulose sodium Polymers 0.000 claims description 2
- 229940063834 carboxymethylcellulose sodium Drugs 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 229920000609 methyl cellulose Polymers 0.000 claims description 2
- 239000001923 methylcellulose Substances 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 239000012467 final product Substances 0.000 claims 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 abstract description 12
- 235000010948 carboxy methyl cellulose Nutrition 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 3
- 230000032798 delamination Effects 0.000 abstract description 2
- 238000003860 storage Methods 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 description 14
- 238000000576 coating method Methods 0.000 description 14
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 11
- 229940105329 carboxymethylcellulose Drugs 0.000 description 11
- 239000006185 dispersion Substances 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000005054 agglomeration Methods 0.000 description 5
- 230000002776 aggregation Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 238000004026 adhesive bonding Methods 0.000 description 4
- 239000011889 copper foil Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000007581 slurry coating method Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011344 liquid material Substances 0.000 description 2
- 239000013543 active substance Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- -1 battery cells Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
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
- H01M4/04—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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
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CN201410046555.XA CN104300118B (zh) | 2014-02-10 | 2014-02-10 | 一种锂离子电池负极浆料的制备方法 |
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CN201410046555.XA CN104300118B (zh) | 2014-02-10 | 2014-02-10 | 一种锂离子电池负极浆料的制备方法 |
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CN104300118A CN104300118A (zh) | 2015-01-21 |
CN104300118B true CN104300118B (zh) | 2016-08-17 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108565393A (zh) * | 2018-04-04 | 2018-09-21 | 合肥国轩高科动力能源有限公司 | 一种锂离子电池负极浆料的合浆方法 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104835938A (zh) * | 2015-04-20 | 2015-08-12 | 田东 | 一种锂离子电池负极浆料的制备方法 |
CN106784633A (zh) * | 2015-11-25 | 2017-05-31 | 深圳市沃特玛电池有限公司 | 锂离子电池负极浆料的制备方法 |
CN106981620B (zh) * | 2017-04-07 | 2021-03-30 | 惠州拓邦电气技术有限公司 | 一种锂离子电池负极浆料的制备方法 |
CN107623125A (zh) * | 2017-09-30 | 2018-01-23 | 中航锂电(江苏)有限公司 | 一种锂离子电池负极浆料制备方法 |
CN107732142A (zh) * | 2017-10-10 | 2018-02-23 | 中航锂电(江苏)有限公司 | 一种锂离子电池负极浆料分散方法 |
CN107863484A (zh) * | 2017-10-17 | 2018-03-30 | 合肥国轩高科动力能源有限公司 | 一种锂离子电池合浆工艺 |
CN108615889A (zh) * | 2018-05-11 | 2018-10-02 | 合肥国轩高科动力能源有限公司 | 一种锂离子电池用单复石墨颗粒合浆方法 |
CN108598487A (zh) * | 2018-05-15 | 2018-09-28 | 中航锂电(江苏)有限公司 | 一种锂离子电池负极用导电胶液的制备方法 |
CN109065887A (zh) * | 2018-06-30 | 2018-12-21 | 合肥国轩高科动力能源有限公司 | 一种锂离子动力电池负极的合浆方法 |
CN109167068B (zh) * | 2018-09-17 | 2020-09-01 | 醒狮科技投资有限公司 | 一种锂电池正极浆料及其加工工艺 |
CN109346671A (zh) * | 2018-11-20 | 2019-02-15 | 桑顿新能源科技有限公司 | 一种锂离子电池阳极浆料及其制备方法与应用 |
CN109830758A (zh) * | 2019-01-21 | 2019-05-31 | 天津银隆新能源有限公司 | 一种锂电池生产过程中的打胶方法及制取装置 |
CN112755872A (zh) * | 2019-11-05 | 2021-05-07 | 东莞市沃泰通新能源有限公司 | 电池负极浆料制备方法 |
CN112086614B (zh) * | 2020-09-18 | 2021-10-15 | 湖南华兴新能源科技有限公司 | 一种锂电池负极配料工艺 |
CN112687835A (zh) * | 2020-12-25 | 2021-04-20 | 惠州亿纬创能电池有限公司 | 一种负极浆料的制备方法 |
CN112687872A (zh) * | 2020-12-25 | 2021-04-20 | 惠州亿纬锂能股份有限公司 | 一种锂硫电池正极浆料、其匀浆方法及用途 |
CN116093267B (zh) * | 2022-12-31 | 2024-06-25 | 安徽理士新能源发展有限公司 | 一种负极浆料的制备方法、负极浆料、负极极片和锂电池 |
CN117673302B (zh) * | 2023-12-06 | 2024-09-27 | 东莞市创明电池技术有限公司 | 硫负极材料及其制备方法,负极浆料及其合浆方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101393985A (zh) * | 2007-09-21 | 2009-03-25 | 深圳市比克电池有限公司 | 一种电池负极材料、制备方法以及使用该负极材料制作的电池 |
CN102044661A (zh) * | 2009-10-23 | 2011-05-04 | 比克国际(天津)有限公司 | 一种锂离子电池浆料制备方法 |
CN102810662A (zh) * | 2012-08-18 | 2012-12-05 | 山东神工海特电子科技有限公司 | 一种锂离子电池负极片及其制备方法 |
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- 2014-02-10 CN CN201410046555.XA patent/CN104300118B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101393985A (zh) * | 2007-09-21 | 2009-03-25 | 深圳市比克电池有限公司 | 一种电池负极材料、制备方法以及使用该负极材料制作的电池 |
CN102044661A (zh) * | 2009-10-23 | 2011-05-04 | 比克国际(天津)有限公司 | 一种锂离子电池浆料制备方法 |
CN102810662A (zh) * | 2012-08-18 | 2012-12-05 | 山东神工海特电子科技有限公司 | 一种锂离子电池负极片及其制备方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108565393A (zh) * | 2018-04-04 | 2018-09-21 | 合肥国轩高科动力能源有限公司 | 一种锂离子电池负极浆料的合浆方法 |
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Effective date of registration: 20170303 Address after: 471003 Henan city of Luoyang province high tech Development Zone Binhe Road No. 66 Patentee after: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Patentee after: CHINA AVIATION LITHIUM BATTERY RESEARCH INSTITUTE Co.,Ltd. Address before: 471003 Henan city of Luoyang province high tech Development Zone Binhe Road No. 66 Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. |
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Address after: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province Patentee after: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Patentee after: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. Address before: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Patentee before: Kaibo Energy Technology Co.,Ltd. Address after: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province Patentee after: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Patentee after: Kaibo Energy Technology Co.,Ltd. Address before: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Patentee before: CHINA AVIATION LITHIUM BATTERY RESEARCH INSTITUTE Co.,Ltd. |
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Effective date of registration: 20220106 Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: Zhongchuangxin Aviation Technology Co.,Ltd. Patentee after: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. Address before: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Patentee before: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. |
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Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: China Innovation Aviation Technology Group Co.,Ltd. Country or region after: China Patentee after: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: Zhongchuangxin Aviation Technology Co.,Ltd. Country or region before: China Patentee before: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. |