CN101136467A - 锂离子电池正极浆料的混料方法、制得的正极及电池 - Google Patents
锂离子电池正极浆料的混料方法、制得的正极及电池 Download PDFInfo
- Publication number
- CN101136467A CN101136467A CNA2006100623544A CN200610062354A CN101136467A CN 101136467 A CN101136467 A CN 101136467A CN A2006100623544 A CNA2006100623544 A CN A2006100623544A CN 200610062354 A CN200610062354 A CN 200610062354A CN 101136467 A CN101136467 A CN 101136467A
- Authority
- CN
- China
- Prior art keywords
- mixing
- lithium ion
- ion battery
- conductive agent
- solvent
- 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
Links
- 238000002156 mixing Methods 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 44
- 229910001416 lithium ion Inorganic materials 0.000 title claims description 38
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims description 30
- 239000006256 anode slurry Substances 0.000 title 1
- 239000002904 solvent Substances 0.000 claims abstract description 35
- 239000007774 positive electrode material Substances 0.000 claims abstract description 30
- 239000002002 slurry Substances 0.000 claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 15
- 239000006258 conductive agent Substances 0.000 claims description 43
- 239000000203 mixture Substances 0.000 claims description 39
- 239000007767 bonding agent Substances 0.000 claims description 30
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 19
- 229910052744 lithium Inorganic materials 0.000 claims description 19
- 239000002253 acid Substances 0.000 claims description 15
- 239000010941 cobalt Substances 0.000 claims description 15
- 229910017052 cobalt Inorganic materials 0.000 claims description 15
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 15
- 239000003292 glue Substances 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 13
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 238000004513 sizing Methods 0.000 claims description 9
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000002033 PVDF binder Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 abstract 3
- 230000001070 adhesive effect Effects 0.000 abstract 3
- 230000004087 circulation Effects 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- 239000011149 active material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
Classifications
-
- 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
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
序号 | 正极材料 | V7(g) | SuperP(g) | NMP首次加入量(g) | NMP末次加入量(g) | PVDF(g) | 粘度(mpa.s) | 初始放电容量(ma.h) | 循环后放电容量(ma.h) | 容量保持率(%) | |
实施例 | 1 | 钴酸锂 | 2 | 1 | 320 | 137 | 20 | 4500 | 732.6 | 694.9 | 94.2 |
2 | 锰酸锂 | 3 | 0.5 | 320 | 230 | 40 | 3526 | 680.3 | 655.8 | 96.3 | |
3 | 钴酸锂 | 1 | 1.5 | 200 | 200 | 18 | 5523 | 745.2 | 694.5 | 93.2 | |
4 | 锰酸锂 | 1.5 | 1 | 300 | 200 | 30 | 4102 | 685.4 | 653.2 | 95.3 | |
5 | 钴酸锂 | 3 | 1.5 | 400 | 100 | 35 | 4351 | 723.9 | 681.2 | 94.1 | |
6 | 锰酸锂 | 2.3 | 0.8 | 288 | 192 | 23 | 5863 | 682.5 | 653.8 | 95.8 |
对比例 | 1 | 钴酸锂 | 2 | 1 | 457 | 0 | 20 | 4625 | 702.6 | 654.8 | 93.2 |
2 | 锰酸锂 | 3 | 0.5 | 550 | 0 | 40 | 3312 | 659.3 | 627.6 | 95.2 | |
3 | 钴酸锂 | 1 | 1.5 | 400 | 0 | 18 | 5410 | 719.3 | 676.1 | 94.0 | |
4 | 锰酸锂 | 1.5 | 1 | 500 | 0 | 30 | 4203 | 660.2 | 625.9 | 94.8 | |
5 | 钴酸锂 | 3 | 1.5 | 500 | 0 | 35 | 4456 | 701.5 | 658.7 | 93.9 | |
6 | 锰酸锂 | 2.3 | 0.8 | 480 | 0 | 23 | 5789 | 658.6 | 628.3 | 95.4 |
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006100623544A CN101136467B (zh) | 2006-08-28 | 2006-08-28 | 锂离子电池正极浆料的混料方法、制得的正极及电池 |
HK08109740.6A HK1114245A1 (en) | 2006-08-28 | 2008-09-02 | Method for mixing materials of anode paste of lithium battery, anode and lithium battery thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006100623544A CN101136467B (zh) | 2006-08-28 | 2006-08-28 | 锂离子电池正极浆料的混料方法、制得的正极及电池 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101136467A true CN101136467A (zh) | 2008-03-05 |
CN101136467B CN101136467B (zh) | 2010-12-15 |
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CN2006100623544A Active CN101136467B (zh) | 2006-08-28 | 2006-08-28 | 锂离子电池正极浆料的混料方法、制得的正极及电池 |
Country Status (2)
Country | Link |
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CN (1) | CN101136467B (zh) |
HK (1) | HK1114245A1 (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010066198A1 (zh) * | 2008-12-10 | 2010-06-17 | 深圳市比克电池有限公司 | 一种锂离子电池正极浆料的制备方法 |
CN102347480A (zh) * | 2010-08-02 | 2012-02-08 | 陈恒龙 | 锂电池正极浆料配制方法 |
CN102569728A (zh) * | 2011-12-30 | 2012-07-11 | 万向电动汽车有限公司 | 一种锂离子浆料制备工艺及装置 |
CN102664282A (zh) * | 2012-05-07 | 2012-09-12 | 东莞新能源科技有限公司 | 一种锂离子电池油性浆料的制备工艺 |
CN103022420A (zh) * | 2011-09-27 | 2013-04-03 | 力神迈尔斯动力电池系统有限公司 | 锂离子动力电池正极匀浆方法 |
CN104377348A (zh) * | 2014-11-14 | 2015-02-25 | 刘广源 | 一种高安全性能防过充的锂离子电池正极浆料配方及正极片生产方法 |
CN105283987A (zh) * | 2013-12-19 | 2016-01-27 | 株式会社Lg化学 | 电极活性物质浆料的制备方法以及所述方法制得的电极活性物质浆料 |
CN109411716A (zh) * | 2018-09-18 | 2019-03-01 | 深圳市优特利电源有限公司 | 锂离子电池正极片及其制备方法和锂离子电池 |
CN110061222A (zh) * | 2019-04-30 | 2019-07-26 | 郑州中科新兴产业技术研究院 | 一种锂电池浆料制备方法及其应用 |
CN110459738A (zh) * | 2019-06-24 | 2019-11-15 | 东莞维科电池有限公司 | 锂离子电池正极浆料及其制备方法、正极片、锂离子电池 |
CN114784267A (zh) * | 2022-05-31 | 2022-07-22 | 广汽埃安新能源汽车有限公司 | 一种正极浆料及其制备方法和锂离子电池 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1348229A (zh) * | 2000-10-10 | 2002-05-08 | 肖云升 | 一种提高锂离子电池容量的方法 |
CN1259742C (zh) * | 2002-12-10 | 2006-06-14 | 比亚迪股份有限公司 | 锂离子二次电池 |
-
2006
- 2006-08-28 CN CN2006100623544A patent/CN101136467B/zh active Active
-
2008
- 2008-09-02 HK HK08109740.6A patent/HK1114245A1/xx unknown
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010066198A1 (zh) * | 2008-12-10 | 2010-06-17 | 深圳市比克电池有限公司 | 一种锂离子电池正极浆料的制备方法 |
CN102347480A (zh) * | 2010-08-02 | 2012-02-08 | 陈恒龙 | 锂电池正极浆料配制方法 |
CN103022420A (zh) * | 2011-09-27 | 2013-04-03 | 力神迈尔斯动力电池系统有限公司 | 锂离子动力电池正极匀浆方法 |
CN102569728A (zh) * | 2011-12-30 | 2012-07-11 | 万向电动汽车有限公司 | 一种锂离子浆料制备工艺及装置 |
CN102569728B (zh) * | 2011-12-30 | 2014-03-26 | 万向电动汽车有限公司 | 一种锂离子浆料制备工艺及装置 |
CN102664282A (zh) * | 2012-05-07 | 2012-09-12 | 东莞新能源科技有限公司 | 一种锂离子电池油性浆料的制备工艺 |
CN102664282B (zh) * | 2012-05-07 | 2014-10-08 | 东莞新能源科技有限公司 | 一种锂离子电池油性浆料的制备工艺 |
CN105283987A (zh) * | 2013-12-19 | 2016-01-27 | 株式会社Lg化学 | 电极活性物质浆料的制备方法以及所述方法制得的电极活性物质浆料 |
EP2996181A4 (en) * | 2013-12-19 | 2016-12-28 | Lg Chemical Ltd | METHOD FOR PRODUCING AN ELECTRODE MATERIAL TERMINATION AND ACTIVE ELECTRODE MATERIAL CUTTING THROUGH THE PROCESS |
US10211458B2 (en) | 2013-12-19 | 2019-02-19 | Lg Chem, Ltd. | Method for preparing electrode active material slurry, and electrode active material slurry prepared by method |
CN104377348A (zh) * | 2014-11-14 | 2015-02-25 | 刘广源 | 一种高安全性能防过充的锂离子电池正极浆料配方及正极片生产方法 |
CN109411716A (zh) * | 2018-09-18 | 2019-03-01 | 深圳市优特利电源有限公司 | 锂离子电池正极片及其制备方法和锂离子电池 |
CN110061222A (zh) * | 2019-04-30 | 2019-07-26 | 郑州中科新兴产业技术研究院 | 一种锂电池浆料制备方法及其应用 |
CN110061222B (zh) * | 2019-04-30 | 2021-07-16 | 郑州中科新兴产业技术研究院 | 一种锂电池浆料制备方法及其应用 |
CN110459738A (zh) * | 2019-06-24 | 2019-11-15 | 东莞维科电池有限公司 | 锂离子电池正极浆料及其制备方法、正极片、锂离子电池 |
CN114784267A (zh) * | 2022-05-31 | 2022-07-22 | 广汽埃安新能源汽车有限公司 | 一种正极浆料及其制备方法和锂离子电池 |
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Publication number | Publication date |
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HK1114245A1 (en) | 2008-10-24 |
CN101136467B (zh) | 2010-12-15 |
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Application publication date: 20080305 Assignee: ZHENGZHOU BIKE BATTERY CO., LTD. Assignor: Zhengzhou Beek new Energy Developments Ltd Contract record no.: 2015410000065 Denomination of invention: Lithium ion battery anode slurry mixing method, the produced anode and battery Granted publication date: 20101215 License type: Exclusive License Record date: 20150710 |
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