CN104201325A - 新型锂离子电池匀浆搅拌工艺 - Google Patents
新型锂离子电池匀浆搅拌工艺 Download PDFInfo
- Publication number
- CN104201325A CN104201325A CN201410410625.5A CN201410410625A CN104201325A CN 104201325 A CN104201325 A CN 104201325A CN 201410410625 A CN201410410625 A CN 201410410625A CN 104201325 A CN104201325 A CN 104201325A
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- CN
- China
- Prior art keywords
- revs
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- minutes
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- dispersions
- 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.)
- Granted
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- 238000003756 stirring Methods 0.000 title claims abstract description 123
- 238000000034 method Methods 0.000 title claims abstract description 43
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 22
- 238000002156 mixing Methods 0.000 claims abstract description 60
- 239000002002 slurry Substances 0.000 claims abstract description 33
- 239000000843 powder Substances 0.000 claims abstract description 31
- 239000002033 PVDF binder Substances 0.000 claims abstract description 9
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000006185 dispersion Substances 0.000 claims description 42
- 239000002904 solvent Substances 0.000 claims description 22
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 21
- 239000011230 binding agent Substances 0.000 claims description 10
- -1 compound lithium iron phosphate Chemical class 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 239000007787 solid Substances 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910052493 LiFePO4 Inorganic materials 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011343 solid material 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
- H01M4/04—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
- H01M4/139—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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
搅拌方法 | 配料所用时间(H) | 浆料粘度(mpa·s) | 浆料固含量(%) |
湿法混料搅拌 | 6-8 | 6800 | 50.3 |
本发明 | 3.5-4 | 7200 | 56.5 |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410410625.5A CN104201325B (zh) | 2014-08-20 | 2014-08-20 | 锂离子电池匀浆搅拌工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410410625.5A CN104201325B (zh) | 2014-08-20 | 2014-08-20 | 锂离子电池匀浆搅拌工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104201325A true CN104201325A (zh) | 2014-12-10 |
CN104201325B CN104201325B (zh) | 2016-08-17 |
Family
ID=52086589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410410625.5A Active CN104201325B (zh) | 2014-08-20 | 2014-08-20 | 锂离子电池匀浆搅拌工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104201325B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104466090A (zh) * | 2014-12-16 | 2015-03-25 | 江苏华东锂电技术研究院有限公司 | 电池浆料制备方法 |
CN104638229A (zh) * | 2015-01-30 | 2015-05-20 | 上海航天电源技术有限责任公司 | 一种车用动力锂离子电池电极浆料干混硬炼制备方法 |
CN105161221A (zh) * | 2015-10-20 | 2015-12-16 | 西安创联光电新材料有限公司 | 一种压电陶瓷用铜电子浆料的制备方法 |
WO2017032167A1 (zh) * | 2015-08-25 | 2017-03-02 | 田东 | 一种钴酸锂正极浆料的制备方法 |
WO2017032165A1 (zh) * | 2015-08-25 | 2017-03-02 | 田东 | 一种锰酸锂正极浆料的制备方法 |
CN107302078A (zh) * | 2017-07-03 | 2017-10-27 | 江西安驰新能源科技有限公司 | 一种磷酸铁锂正极浆料搅拌工艺 |
CN107715774A (zh) * | 2017-07-06 | 2018-02-23 | 东莞市创明电池技术有限公司 | 锂电池合浆方法及固体粉料预混设备 |
CN107744767A (zh) * | 2017-10-10 | 2018-03-02 | 中航锂电(江苏)有限公司 | 一种锂离子电池正极浆料分散方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060234121A1 (en) * | 2005-04-15 | 2006-10-19 | Rocket Electric Co., Ltd. | Electrode of ultra thin manganese battery and manufacturing method therefor |
CN102148363A (zh) * | 2011-03-10 | 2011-08-10 | 湖南丰源业翔晶科新能源股份有限公司 | 一种锂离子电池稳定浆料的配制方法 |
CN102354756A (zh) * | 2011-11-03 | 2012-02-15 | 湖南丰源业翔晶科新能源股份有限公司 | 一种纳米磷酸亚铁锂锂离子电池用浆料的配料工艺 |
JP2013114818A (ja) * | 2011-11-25 | 2013-06-10 | Honda Motor Co Ltd | 燃料電池用拡散電極の製造方法 |
-
2014
- 2014-08-20 CN CN201410410625.5A patent/CN104201325B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060234121A1 (en) * | 2005-04-15 | 2006-10-19 | Rocket Electric Co., Ltd. | Electrode of ultra thin manganese battery and manufacturing method therefor |
CN102148363A (zh) * | 2011-03-10 | 2011-08-10 | 湖南丰源业翔晶科新能源股份有限公司 | 一种锂离子电池稳定浆料的配制方法 |
CN102354756A (zh) * | 2011-11-03 | 2012-02-15 | 湖南丰源业翔晶科新能源股份有限公司 | 一种纳米磷酸亚铁锂锂离子电池用浆料的配料工艺 |
JP2013114818A (ja) * | 2011-11-25 | 2013-06-10 | Honda Motor Co Ltd | 燃料電池用拡散電極の製造方法 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104466090A (zh) * | 2014-12-16 | 2015-03-25 | 江苏华东锂电技术研究院有限公司 | 电池浆料制备方法 |
CN104466090B (zh) * | 2014-12-16 | 2018-04-06 | 江苏华东锂电技术研究院有限公司 | 电池浆料制备方法 |
CN104638229A (zh) * | 2015-01-30 | 2015-05-20 | 上海航天电源技术有限责任公司 | 一种车用动力锂离子电池电极浆料干混硬炼制备方法 |
WO2017032167A1 (zh) * | 2015-08-25 | 2017-03-02 | 田东 | 一种钴酸锂正极浆料的制备方法 |
WO2017032165A1 (zh) * | 2015-08-25 | 2017-03-02 | 田东 | 一种锰酸锂正极浆料的制备方法 |
CN105161221A (zh) * | 2015-10-20 | 2015-12-16 | 西安创联光电新材料有限公司 | 一种压电陶瓷用铜电子浆料的制备方法 |
CN105161221B (zh) * | 2015-10-20 | 2017-05-24 | 西安创联光电新材料有限公司 | 一种压电陶瓷用铜电子浆料的制备方法 |
CN107302078A (zh) * | 2017-07-03 | 2017-10-27 | 江西安驰新能源科技有限公司 | 一种磷酸铁锂正极浆料搅拌工艺 |
CN107715774A (zh) * | 2017-07-06 | 2018-02-23 | 东莞市创明电池技术有限公司 | 锂电池合浆方法及固体粉料预混设备 |
CN107744767A (zh) * | 2017-10-10 | 2018-03-02 | 中航锂电(江苏)有限公司 | 一种锂离子电池正极浆料分散方法 |
Also Published As
Publication number | Publication date |
---|---|
CN104201325B (zh) | 2016-08-17 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Novel lithium ion battery homogenizing and stirring process Effective date of registration: 20181026 Granted publication date: 20160817 Pledgee: Bank of Hangzhou Limited by Share Ltd Zhoushan Putuo branch Pledgor: ZHEJIANG ZHONGKE LIDE NEW MATERIALS CO., LTD. Registration number: 2018330000346 |
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Date of cancellation: 20190919 Granted publication date: 20160817 Pledgee: Bank of Hangzhou Limited by Share Ltd Zhoushan Putuo branch Pledgor: ZHEJIANG ZHONGKE LIDE NEW MATERIALS CO., LTD. Registration number: 2018330000346 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: Novel lithium ion battery homogenizing and stirring process Effective date of registration: 20191206 Granted publication date: 20160817 Pledgee: Bank of Hangzhou Limited by Share Ltd Zhoushan Putuo branch Pledgor: ZHEJIANG ZHONGKE LIDE NEW MATERIALS CO., LTD. Registration number: Y2019330000260 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
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Date of cancellation: 20210128 Granted publication date: 20160817 Pledgee: Bank of Hangzhou Limited by Share Ltd. Zhoushan Putuo branch Pledgor: ZHEJIANG CASNOVO MATERIALS Co.,Ltd. Registration number: Y2019330000260 |