CN102887504A - Method for preparing carbon material for lithium ion battery cathode - Google Patents
Method for preparing carbon material for lithium ion battery cathode Download PDFInfo
- Publication number
- CN102887504A CN102887504A CN2012103576606A CN201210357660A CN102887504A CN 102887504 A CN102887504 A CN 102887504A CN 2012103576606 A CN2012103576606 A CN 2012103576606A CN 201210357660 A CN201210357660 A CN 201210357660A CN 102887504 A CN102887504 A CN 102887504A
- Authority
- CN
- China
- Prior art keywords
- graphite
- powder
- ion battery
- carbon material
- lithium ion
- 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
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 23
- 239000003575 carbonaceous material Substances 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 17
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 90
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 73
- 239000010439 graphite Substances 0.000 claims abstract description 73
- 239000000843 powder Substances 0.000 claims abstract description 40
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 15
- 239000012535 impurity Substances 0.000 claims abstract description 13
- 239000002356 single layer Substances 0.000 claims abstract description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000005406 washing Methods 0.000 claims abstract description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 5
- 230000010355 oscillation Effects 0.000 claims abstract description 5
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 4
- 239000002131 composite material Substances 0.000 claims description 16
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 238000002360 preparation method Methods 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 238000000151 deposition Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000005229 chemical vapour deposition Methods 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 4
- 239000013543 active substance Substances 0.000 claims description 4
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 238000005087 graphitization Methods 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims description 4
- 238000012986 modification Methods 0.000 claims description 4
- 230000004048 modification Effects 0.000 claims description 4
- 229910000480 nickel oxide Inorganic materials 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 claims description 4
- 238000005554 pickling Methods 0.000 claims description 4
- 238000002203 pretreatment Methods 0.000 claims description 4
- 238000010298 pulverizing process Methods 0.000 claims description 4
- 239000001117 sulphuric acid Substances 0.000 claims description 4
- 235000011149 sulphuric acid Nutrition 0.000 claims description 4
- 230000001351 cycling effect Effects 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 239000004094 surface-active agent Substances 0.000 abstract 1
- 239000010409 thin film Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 ethyl carbonate ester Chemical class 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance 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
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210357660.6A CN102887504B (en) | 2012-09-24 | 2012-09-24 | A kind of preparation method of carbon material for lithium ion battery cathode |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210357660.6A CN102887504B (en) | 2012-09-24 | 2012-09-24 | A kind of preparation method of carbon material for lithium ion battery cathode |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102887504A true CN102887504A (en) | 2013-01-23 |
CN102887504B CN102887504B (en) | 2016-08-17 |
Family
ID=47531211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210357660.6A Expired - Fee Related CN102887504B (en) | 2012-09-24 | 2012-09-24 | A kind of preparation method of carbon material for lithium ion battery cathode |
Country Status (1)
Country | Link |
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CN (1) | CN102887504B (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111439748A (en) * | 2020-03-12 | 2020-07-24 | 深圳市德方纳米科技股份有限公司 | Regenerated graphite material and preparation method thereof |
CN111463438A (en) * | 2019-01-18 | 2020-07-28 | 中国科学院上海硅酸盐研究所 | Typha carbon lithium air battery positive electrode material and preparation method and application thereof |
CN111792640A (en) * | 2020-07-31 | 2020-10-20 | 广东凯金新能源科技股份有限公司 | Spheroidal low-expansion high-capacity graphite negative electrode material, preparation method and lithium ion battery |
CN112234171A (en) * | 2020-09-08 | 2021-01-15 | 中南大学 | Silicon-natural graphite composite material, application thereof and method for preparing silicon-natural graphite composite material by catalyzing with trace harmless impurities |
CN112875697A (en) * | 2021-02-02 | 2021-06-01 | 广东凯金新能源科技股份有限公司 | High-energy-density low-temperature quick-charging artificial graphite material and preparation method thereof |
US11702342B2 (en) | 2020-05-18 | 2023-07-18 | Ecograf Limited | Method of producing purified graphite |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5908715A (en) * | 1997-05-30 | 1999-06-01 | Hughes Electronics Corporation | Composite carbon materials for lithium ion batteries, and method of producing same |
CN101320821A (en) * | 2007-06-04 | 2008-12-10 | 中南大学 | Energy storage device with both capacitor and lithium ion battery characteristics and manufacturing method thereof |
CN101630737A (en) * | 2009-08-19 | 2010-01-20 | 河北理工大学 | Method for preparing tin-nickel alloy of cathode materials of lithium ion battery by electrolyzing melted salt |
CN102544500A (en) * | 2012-03-22 | 2012-07-04 | 上海锦众信息科技有限公司 | Lithium ion battery cathode material and preparation method thereof |
-
2012
- 2012-09-24 CN CN201210357660.6A patent/CN102887504B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5908715A (en) * | 1997-05-30 | 1999-06-01 | Hughes Electronics Corporation | Composite carbon materials for lithium ion batteries, and method of producing same |
CN101320821A (en) * | 2007-06-04 | 2008-12-10 | 中南大学 | Energy storage device with both capacitor and lithium ion battery characteristics and manufacturing method thereof |
CN101630737A (en) * | 2009-08-19 | 2010-01-20 | 河北理工大学 | Method for preparing tin-nickel alloy of cathode materials of lithium ion battery by electrolyzing melted salt |
CN102544500A (en) * | 2012-03-22 | 2012-07-04 | 上海锦众信息科技有限公司 | Lithium ion battery cathode material and preparation method thereof |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111463438A (en) * | 2019-01-18 | 2020-07-28 | 中国科学院上海硅酸盐研究所 | Typha carbon lithium air battery positive electrode material and preparation method and application thereof |
CN111439748A (en) * | 2020-03-12 | 2020-07-24 | 深圳市德方纳米科技股份有限公司 | Regenerated graphite material and preparation method thereof |
CN111439748B (en) * | 2020-03-12 | 2021-12-03 | 深圳市德方纳米科技股份有限公司 | Regenerated graphite material and preparation method thereof |
US11702342B2 (en) | 2020-05-18 | 2023-07-18 | Ecograf Limited | Method of producing purified graphite |
CN111792640A (en) * | 2020-07-31 | 2020-10-20 | 广东凯金新能源科技股份有限公司 | Spheroidal low-expansion high-capacity graphite negative electrode material, preparation method and lithium ion battery |
CN111792640B (en) * | 2020-07-31 | 2022-05-06 | 广东凯金新能源科技股份有限公司 | Spheroidal low-expansion high-capacity graphite negative electrode material, preparation method and lithium ion battery |
CN112234171A (en) * | 2020-09-08 | 2021-01-15 | 中南大学 | Silicon-natural graphite composite material, application thereof and method for preparing silicon-natural graphite composite material by catalyzing with trace harmless impurities |
CN112875697A (en) * | 2021-02-02 | 2021-06-01 | 广东凯金新能源科技股份有限公司 | High-energy-density low-temperature quick-charging artificial graphite material and preparation method thereof |
WO2022166058A1 (en) * | 2021-02-02 | 2022-08-11 | 广东凯金新能源科技股份有限公司 | High-energy-density low-temperature artificial graphite material for fast-charge and preparation method therefor |
Also Published As
Publication number | Publication date |
---|---|
CN102887504B (en) | 2016-08-17 |
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GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
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Effective date of registration: 20171227 Address after: South Industrial Park Road Economic Development Zone in Longgang city of Bengbu province Anhui 233300 Wuhe County Patentee after: Wu Hetong master worker Food Co., Ltd Address before: 201203 Shanghai Guo Shou Jing Road, Zhangjiang High Tech Park of Pudong New Area No. 351 Building No. 2 room 662-16 Patentee before: Shanghai Jinzhong Information Technology Co., Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20180209 Address after: 312300 Shangyu District City Station International Square 36-1-101, Shaoxing, Zhejiang Patentee after: Zhejiang Hongsheng Technology Transfer Services Ltd. Address before: South Industrial Park Road Economic Development Zone in Longgang city of Bengbu province Anhui 233300 Wuhe County Patentee before: Wu Hetong master worker Food Co., Ltd |
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Effective date of registration: 20180813 Address after: 012001 the Inner Mongolia Autonomous Region Wulanchabu Chahar right wing rear banner Bai Zhen hang Ning Lai Industrial Park Patentee after: Inner Mongolia Meng Ji new carbon material Co., Ltd. Address before: 312300 Zhejiang city Shaoxing Shangyu City Station International Plaza 36-1-101 Patentee before: Zhejiang Hongsheng Technology Transfer Services Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20180924 |
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CF01 | Termination of patent right due to non-payment of annual fee |