CN101651199B - 一种锂电池炭负极材料及其制备方法 - Google Patents
一种锂电池炭负极材料及其制备方法 Download PDFInfo
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- CN101651199B CN101651199B CN2009100698949A CN200910069894A CN101651199B CN 101651199 B CN101651199 B CN 101651199B CN 2009100698949 A CN2009100698949 A CN 2009100698949A CN 200910069894 A CN200910069894 A CN 200910069894A CN 101651199 B CN101651199 B CN 101651199B
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- lithium cell
- carbon cathode
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 12
- 239000010406 cathode material Substances 0.000 title claims abstract description 11
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 10
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 10
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 15
- 239000011247 coating layer Substances 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 13
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000003830 anthracite Substances 0.000 claims abstract description 9
- 239000011280 coal tar Substances 0.000 claims abstract description 5
- 238000001035 drying Methods 0.000 claims abstract description 5
- 238000005087 graphitization Methods 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 238000002156 mixing Methods 0.000 claims abstract description 3
- 239000003758 nuclear fuel Substances 0.000 claims description 5
- 239000010426 asphalt Substances 0.000 claims description 4
- 239000011294 coal tar pitch Substances 0.000 claims description 4
- 239000003208 petroleum Substances 0.000 claims description 4
- 230000035484 reaction time Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 3
- 238000003763 carbonization Methods 0.000 abstract 1
- 239000003245 coal Substances 0.000 abstract 1
- 239000011300 coal pitch Substances 0.000 abstract 1
- 239000011258 core-shell material Substances 0.000 abstract 1
- 239000011301 petroleum pitch Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 6
- 229910002804 graphite Inorganic materials 0.000 description 5
- 239000010439 graphite Substances 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 239000007773 negative electrode material Substances 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 230000002427 irreversible effect Effects 0.000 description 2
- 239000002931 mesocarbon microbead Substances 0.000 description 2
- 150000001721 carbon Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021382 natural graphite Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002904 solvent Substances 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
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- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
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Priority Applications (1)
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CN2009100698949A CN101651199B (zh) | 2009-07-27 | 2009-07-27 | 一种锂电池炭负极材料及其制备方法 |
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CN2009100698949A CN101651199B (zh) | 2009-07-27 | 2009-07-27 | 一种锂电池炭负极材料及其制备方法 |
Publications (2)
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CN101651199A CN101651199A (zh) | 2010-02-17 |
CN101651199B true CN101651199B (zh) | 2011-11-09 |
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CN2009100698949A Active CN101651199B (zh) | 2009-07-27 | 2009-07-27 | 一种锂电池炭负极材料及其制备方法 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102522561A (zh) * | 2011-12-21 | 2012-06-27 | 清华大学 | 一种锂离子电池负极材料及其制备方法 |
CN103626147A (zh) * | 2012-08-23 | 2014-03-12 | 上海杉杉科技有限公司 | 一种锂离子电池炭负极复合材料及其制备方法 |
CN108110364A (zh) * | 2017-12-27 | 2018-06-01 | 东莞鑫茂新能源技术有限公司 | 一种锂电池负极材料回收利用方法 |
CN108682804B (zh) * | 2018-04-25 | 2021-05-25 | 深圳市翔丰华科技股份有限公司 | 一种硬碳包覆软碳被用作锂离子电池负极材料的制备方法 |
CN110407202B (zh) * | 2019-02-19 | 2023-06-30 | 湖北宝乾新能源材料有限公司 | 用于钠离子电池的石墨负极材料制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1547278A (zh) * | 2003-12-12 | 2004-11-17 | 天津大学 | 锂离子二次电池的核壳型炭负极材料及其制备方法 |
CN1549362A (zh) * | 2003-05-16 | 2004-11-24 | 比亚迪股份有限公司 | 一种改性石墨的制备方法 |
-
2009
- 2009-07-27 CN CN2009100698949A patent/CN101651199B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1549362A (zh) * | 2003-05-16 | 2004-11-24 | 比亚迪股份有限公司 | 一种改性石墨的制备方法 |
CN1547278A (zh) * | 2003-12-12 | 2004-11-17 | 天津大学 | 锂离子二次电池的核壳型炭负极材料及其制备方法 |
Non-Patent Citations (1)
Title |
---|
马历乔等.无烟煤石墨化的研究.《炭素技术》.2004,第23卷(第2期),第40页左栏第1段,第41页左栏第3-4段,第41页右栏第2段至第42页左栏第1段,第43页左栏第1段,表2. * |
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CN101651199A (zh) | 2010-02-17 |
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Owner name: TIANJIN KIMWAN SPECIAL CARBON MATERIAL TECHNOLOGY Free format text: FORMER OWNER: TANGSHAN KIMWAN SPECIAL CARBON+ GRAPHITE CO., LTD. Effective date: 20111014 |
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Effective date of registration: 20190620 Address after: 242000 Northwest Intersection of Tieshan Road Qingyijiang Avenue, Xuancheng Economic and Technological Development Zone, Xuancheng City, Anhui Province Patentee after: Anhui brocade Carbon Technology Development Co., Ltd. Address before: 300180, 5 / F, innovation building, 174 Jintang Road, Hedong District, Tianjin. Patentee before: Cang Wenping |