CN101651199A - 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
- Publication number
- CN101651199A CN101651199A CN200910069894A CN200910069894A CN101651199A CN 101651199 A CN101651199 A CN 101651199A CN 200910069894 A CN200910069894 A CN 200910069894A CN 200910069894 A CN200910069894 A CN 200910069894A CN 101651199 A CN101651199 A CN 101651199A
- Authority
- CN
- China
- Prior art keywords
- lithium cell
- carbon cathode
- cathode material
- cell carbon
- preparation
- 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.)
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 10
- 239000010406 cathode material Substances 0.000 title claims abstract description 9
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 8
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 8
- 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 10
- 239000003830 anthracite Substances 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 5
- 238000005087 graphitization Methods 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims abstract description 4
- 239000010426 asphalt Substances 0.000 claims abstract description 3
- 239000011280 coal tar Substances 0.000 claims abstract description 3
- 238000001035 drying Methods 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims abstract description 3
- 239000003208 petroleum Substances 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 11
- 239000011247 coating layer Substances 0.000 claims description 7
- 230000035484 reaction time Effects 0.000 claims description 3
- 239000011294 coal tar pitch Substances 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 239000003758 nuclear fuel Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 5
- 238000003763 carbonization Methods 0.000 abstract description 2
- 239000003245 coal Substances 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 239000011300 coal 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 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 230000002427 irreversible effect Effects 0.000 description 3
- 239000007773 negative electrode material Substances 0.000 description 3
- 239000003610 charcoal Substances 0.000 description 2
- 239000002931 mesocarbon microbead Substances 0.000 description 2
- 150000001721 carbon Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
| 实施例 | 无烟煤 | 包覆层混合物 | 聚合反应温度℃ | 聚合反应压力Mpa | 聚合反应时间Min | 炭化温度℃ | 石墨化温度℃ |
| 1 | 100 | 100 | 350 | 0.01 | 100 | 1200 | 2700 |
| 2 | 100 | 200 | 400 | 0.1 | 150 | 1100 | 2800 |
| 3 | 100 | 300 | 450 | 1 | 200 | 1100 | 2900 |
| 4 | 100 | 400 | 500 | 2 | 250 | 1000 | 3000 |
| 5 | 100 | 500 | 350 | 3 | 300 | 1200 | 2900 |
| 6 | 100 | 600 | 400 | 5 | 350 | 1100 | 2800 |
| 7 | 100 | 700 | 450 | 7 | 400 | 1100 | 2900 |
| 8 | 100 | 800 | 500 | 8 | 420 | 1100 | 3000 |
| 9 | 100 | 900 | 450 | 9 | 300 | 1100 | 2800 |
| 10 | 100 | 1000 | 480 | 10 | 350 | 1100 | 2900 |
| 实施例 | 真密度g/cm3 | 振实密度g/cm3 | 比表面积m2/g | 首次放电容量mAhg | 不可逆容量mAhg | 首次放电效率％ | 保持90％容量循环次数 |
| 1 | 2.19 | 1.02 | 1.85 | 340 | 16 | 91 | 480 |
| 2 | 2.21 | 1.05 | 1.74 | 348 | 18 | 93 | 460 |
| 3 | 2.24 | 1.09 | 1.82 | 355 | 17 | 89 | 470 |
| 4 | 2.23 | 1.11 | 1.88 | 345 | 19 | 87 | 400 |
| 5 | 2.20 | 1.04 | 1.79 | 333 | 20 | 91 | 420 |
| 6 | 2.22 | 1.06 | 1.81 | 348 | 24 | 94 | 450 |
| 7 | 2.21 | 1.05 | 1.86 | 349 | 27 | 90 | 440 |
| 8 | 2.22 | 1.03 | 1.82 | 336 | 22 | 89 | 410 |
| 9 | 2.23 | 1.02 | 1.77 | 347 | 26 | 83 | 480 |
| 10 | 2.24 | 1.05 | 1.85 | 349 | 20 | 88 | 460 |
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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)
| Publication Number | Publication Date |
|---|---|
| CN101651199A true CN101651199A (zh) | 2010-02-17 |
| CN101651199B CN101651199B (zh) | 2011-11-09 |
Family
ID=41673373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101651199B (zh) |
Cited By (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 |
| CN108682804A (zh) * | 2018-04-25 | 2018-10-19 | 福建翔丰华新能源材料有限公司 | 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 |
| CN110407202A (zh) * | 2019-02-19 | 2019-11-05 | 襄阳汉江高科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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1279635C (zh) * | 2003-05-16 | 2006-10-11 | 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 |
-
2009
- 2009-07-27 CN CN2009100698949A patent/CN101651199B/zh active Active
Cited By (7)
| 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 |
| CN108682804A (zh) * | 2018-04-25 | 2018-10-19 | 福建翔丰华新能源材料有限公司 | 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 |
| 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 |
| CN110407202A (zh) * | 2019-02-19 | 2019-11-05 | 襄阳汉江高科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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101651199B (zh) | 2011-11-09 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
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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| C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 301505 TANGSHAN, HEBEI PROVINCE TO: 300171 HEDONG, TIANJIN |
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Effective date of registration: 20111014 Address after: Nine weft road 300171 Tianjin City Hedong District No. 103 building 11 layer Manhattan Applicant after: Tianjin Jinmei Carbon Material Science and Technology Development Co., Ltd. Address before: 301505 1123 km, 112 National Road, Lutai economic and Technological Development Zone, Tangshan City, Hebei Applicant before: Tangshan Kimwan Special Carbon& Graphite Co., Ltd. |
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Denomination of invention: Lithium cell carbon cathode material and preparation method thereof Effective date of registration: 20120511 Granted publication date: 20111109 Pledgee: Pudong Shanghai Development Bank Limited by Share Ltd Tianjin branch Pledgor: Tianjin Jinmei Carbon Material Science and Technology Development Co., Ltd. Registration number: 2012990000203 |
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Date of cancellation: 20140331 Granted publication date: 20111109 Pledgee: Pudong Shanghai Development Bank Limited by Share Ltd Tianjin branch Pledgor: Tianjin Jinmei Carbon Material Science and Technology Development Co., Ltd. Registration number: 2012990000203 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Lithium cell carbon cathode material and preparation method thereof Effective date of registration: 20141106 Granted publication date: 20111109 Pledgee: Ping An Bank Ltd Tianjin branch Pledgor: Tianjin Jinmei Carbon Material Science and Technology Development Co., Ltd. Registration number: 2014120000059 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
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Address after: Jin Yong road 300180 Tianjin City Hedong District No. 174 building 201 Patentee after: Tianjin Jinmei Carbon Material Science and Technology Development Co., Ltd. Address before: Nine Wei Hedong District No. 103 Tianjin Road, 11 storey building in Manhattan Patentee before: Tianjin Jinmei Carbon Material Science and Technology Development Co., Ltd. |
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Date of cancellation: 20160205 Granted publication date: 20111109 Pledgee: Ping An Bank Ltd Tianjin branch Pledgor: Tianjin Jinmei Carbon Material Science and Technology Development Co., Ltd. Registration number: 2014120000059 |
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Denomination of invention: Lithium cell carbon cathode material and preparation method thereof Effective date of registration: 20160205 Granted publication date: 20111109 Pledgee: Ping An Bank Ltd Tianjin Free Trade Test Zone Branch Pledgor: Tianjin Jinmei Carbon Material Science and Technology Development Co., Ltd. Registration number: 2016120000007 |
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Address after: 300180 R & D building, No. 174 Jintang Road, Hedong District, Tianjin, 201 Patentee after: Tianjin Jinmei Carbon Material Science and Technology Development Co., Ltd. Address before: Jin Yong road 300180 Tianjin City Hedong District No. 174 building 201 Patentee before: Tianjin Jinmei Carbon Material Science and Technology Development Co., Ltd. |
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Date of cancellation: 20170814 Granted publication date: 20111109 Pledgee: Ping An Bank Ltd Tianjin Free Trade Test Zone Branch Pledgor: Tianjin Jinmei Carbon Material Science and Technology Development Co., Ltd. Registration number: 2016120000007 |
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Denomination of invention: Lithium cell carbon cathode material and preparation method thereof Effective date of registration: 20170816 Granted publication date: 20111109 Pledgee: Ping An Bank Ltd Tianjin Free Trade Test Zone Branch Pledgor: Tianjin Jinmei Carbon Material Science and Technology Development Co., Ltd. Registration number: 2017120000033 |
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Date of cancellation: 20180905 Granted publication date: 20111109 Pledgee: Ping An Bank Ltd Tianjin Free Trade Test Zone Branch Pledgor: Tianjin Jinmei Carbon Material Science and Technology Development Co., Ltd. Registration number: 2017120000033 |
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Effective date of registration: 20181105 Address after: 300180, 5 / F, innovation building, 174 Jintang Road, Hedong District, Tianjin. Patentee after: Cang Wenping Address before: 300180 R & D building 174, Jintang Road, Hedong District, Tianjin 201 Patentee before: Tianjin Jinmei Carbon Material Science and Technology Development Co., Ltd. |
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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 |