CN102237517B - 一种锂离子电池、正极复合材料及其制备方法 - Google Patents
一种锂离子电池、正极复合材料及其制备方法 Download PDFInfo
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- CN102237517B CN102237517B CN201010155837.5A CN201010155837A CN102237517B CN 102237517 B CN102237517 B CN 102237517B CN 201010155837 A CN201010155837 A CN 201010155837A CN 102237517 B CN102237517 B CN 102237517B
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- China
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- composite material
- lithium ion
- ion battery
- anode composite
- lico
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- 239000002131 composite material Substances 0.000 title claims abstract description 57
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 41
- 238000002360 preparation method Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 36
- 229910013733 LiCo Inorganic materials 0.000 claims abstract description 24
- 229910012851 LiCoO 2 Inorganic materials 0.000 claims abstract description 24
- 239000007774 positive electrode material Substances 0.000 claims abstract description 20
- 239000011248 coating agent Substances 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 7
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 6
- 239000000470 constituent Substances 0.000 claims abstract description 3
- 239000002245 particle Substances 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 9
- 239000002904 solvent Substances 0.000 claims description 8
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 7
- 239000008103 glucose Substances 0.000 claims description 7
- 238000005054 agglomeration Methods 0.000 claims description 5
- 230000002776 aggregation Effects 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000006258 conductive agent Substances 0.000 claims description 5
- 239000011164 primary particle Substances 0.000 claims description 5
- 238000004513 sizing Methods 0.000 claims description 5
- 239000011883 electrode binding agent Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- OWEGMIWEEQEYGQ-UHFFFAOYSA-N 100676-05-9 Natural products OC1C(O)C(O)C(CO)OC1OCC1C(O)C(O)C(O)C(OC2C(OC(O)C(O)C2O)CO)O1 OWEGMIWEEQEYGQ-UHFFFAOYSA-N 0.000 claims description 2
- 229930091371 Fructose Natural products 0.000 claims description 2
- 239000005715 Fructose Substances 0.000 claims description 2
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 claims description 2
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 claims description 2
- GUBGYTABKSRVRQ-PICCSMPSSA-N Maltose Natural products O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@@H]1O[C@@H]1[C@@H](CO)OC(O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-PICCSMPSSA-N 0.000 claims description 2
- 229930006000 Sucrose Natural products 0.000 claims description 2
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims description 2
- 239000006183 anode active material Substances 0.000 claims description 2
- 229920005546 furfural resin Polymers 0.000 claims description 2
- 239000008101 lactose Substances 0.000 claims description 2
- 239000005720 sucrose Substances 0.000 claims description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 22
- 238000012360 testing method Methods 0.000 description 22
- 238000003860 storage Methods 0.000 description 17
- 239000000463 material Substances 0.000 description 16
- 230000008569 process Effects 0.000 description 15
- 238000011056 performance test Methods 0.000 description 12
- 229910012820 LiCoO Inorganic materials 0.000 description 8
- 239000002033 PVDF binder Substances 0.000 description 8
- 238000002156 mixing Methods 0.000 description 8
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 8
- 239000011149 active material Substances 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 239000012530 fluid Substances 0.000 description 6
- 229910013562 LiCo0.2Ni0.8O2 Inorganic materials 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 229910013545 LiCo0.2Ni0.5Mn0.3O2 Inorganic materials 0.000 description 3
- 229910012735 LiCo1/3Ni1/3Mn1/3O2 Inorganic materials 0.000 description 3
- 229910015645 LiMn Inorganic materials 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229910013870 LiPF 6 Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229910003002 lithium salt Inorganic materials 0.000 description 2
- 159000000002 lithium salts Chemical class 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910003001 Li-Ni-Co-Mn-O Inorganic materials 0.000 description 1
- 229910006463 Li—Ni—Co—O Inorganic materials 0.000 description 1
- 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 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000004804 winding 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (6)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010155837.5A CN102237517B (zh) | 2010-04-20 | 2010-04-20 | 一种锂离子电池、正极复合材料及其制备方法 |
HK12103500.3A HK1163352A1 (zh) | 2010-04-20 | 2012-04-10 | 種鋰離子電池、正極複合材料及其製備方法 |
Applications Claiming Priority (1)
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CN201010155837.5A CN102237517B (zh) | 2010-04-20 | 2010-04-20 | 一种锂离子电池、正极复合材料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN102237517A CN102237517A (zh) | 2011-11-09 |
CN102237517B true CN102237517B (zh) | 2015-08-05 |
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CN201010155837.5A Active CN102237517B (zh) | 2010-04-20 | 2010-04-20 | 一种锂离子电池、正极复合材料及其制备方法 |
Country Status (2)
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CN (1) | CN102237517B (zh) |
HK (1) | HK1163352A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103474628B (zh) * | 2013-09-22 | 2016-02-03 | 深圳市倍特力电池有限公司 | 碳包覆三元正极材料的制备方法及该碳包覆三元正极材料 |
CN103928668B (zh) * | 2014-04-28 | 2015-07-22 | 深圳格林德能源有限公司 | 一种锂离子电池及其正极材料的制备方法 |
CN107004918A (zh) * | 2014-08-27 | 2017-08-01 | 尼沃系统公司 | 锂金属氧化物复合材料及其制备和使用方法 |
CN106129382A (zh) * | 2016-08-31 | 2016-11-16 | 襄阳艾克特电池科技股份有限公司 | 一种氧化物/碳复合锂离子电池正极材料 |
CN109659534B (zh) * | 2018-12-18 | 2021-12-03 | 廊坊绿色工业技术服务中心 | 一种正极材料、及其制备方法和用途 |
CN110085837B (zh) * | 2019-05-05 | 2022-03-01 | 贺州学院 | 金属氧化物/碳复合单层包覆锰系正极材料及其制备方法 |
CN111354936A (zh) * | 2020-04-10 | 2020-06-30 | 湖北亿纬动力有限公司 | 一种核壳结构正极材料及其制备方法和用途 |
CN112467076B (zh) * | 2020-11-25 | 2021-12-07 | 东莞塔菲尔新能源科技有限公司 | 一种锂离子电池 |
CN112670473B (zh) * | 2020-12-23 | 2023-02-28 | 中伟新材料股份有限公司 | 三元前驱体及其制备方法、锂离子电池正极材料和锂离子电池 |
CN114899371B (zh) * | 2022-04-29 | 2024-03-19 | 深圳市德方纳米科技股份有限公司 | 一种低含水量正极材料及其制备方法和锂离子电池 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101128949A (zh) * | 2005-02-23 | 2008-02-20 | 株式会社Lg化学 | 具有改进的锂离子迁移性及电池容量的二次电池 |
CN101635345A (zh) * | 2009-06-17 | 2010-01-27 | 深圳市贝特瑞新能源材料股份有限公司 | 锂离子电池用硅酸盐正极材料及其制备方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100889451B1 (ko) * | 2006-02-14 | 2009-03-24 | 주식회사 엘지화학 | 분산성이 향상된 나노입자 함유 전극활물질의 제조방법 |
CN101145611B (zh) * | 2007-10-16 | 2010-06-02 | 深圳市贝特瑞新能源材料股份有限公司 | 锂离子电池正极材料磷酸钒锂的制备方法 |
-
2010
- 2010-04-20 CN CN201010155837.5A patent/CN102237517B/zh active Active
-
2012
- 2012-04-10 HK HK12103500.3A patent/HK1163352A1/zh unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101128949A (zh) * | 2005-02-23 | 2008-02-20 | 株式会社Lg化学 | 具有改进的锂离子迁移性及电池容量的二次电池 |
CN101635345A (zh) * | 2009-06-17 | 2010-01-27 | 深圳市贝特瑞新能源材料股份有限公司 | 锂离子电池用硅酸盐正极材料及其制备方法 |
Non-Patent Citations (1)
Title |
---|
LiNi1/3Co1/3Mn1/3O2正极材料的制备及其表征;苏继桃 et al;《中南大学学报(自然科学版)》;20080430;第39卷(第2期);221-226 * |
Also Published As
Publication number | Publication date |
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CN102237517A (zh) | 2011-11-09 |
HK1163352A1 (zh) | 2012-09-07 |
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