CN101332990B - 锂离子电池负极碳材料的制造方法 - Google Patents
锂离子电池负极碳材料的制造方法 Download PDFInfo
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- CN101332990B CN101332990B CN2008100297351A CN200810029735A CN101332990B CN 101332990 B CN101332990 B CN 101332990B CN 2008100297351 A CN2008100297351 A CN 2008100297351A CN 200810029735 A CN200810029735 A CN 200810029735A CN 101332990 B CN101332990 B CN 101332990B
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- CN
- China
- Prior art keywords
- lithium ion
- pitch
- negative pole
- carbon material
- ion battery
- 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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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 49
- 239000003575 carbonaceous material Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 13
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 10
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 229910052786 argon Inorganic materials 0.000 claims abstract description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000005087 graphitization Methods 0.000 claims abstract description 4
- 239000001301 oxygen Substances 0.000 claims abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 4
- 239000011295 pitch Substances 0.000 claims description 20
- 239000007789 gas Substances 0.000 claims description 4
- 230000001112 coagulating effect Effects 0.000 claims description 3
- 239000011294 coal tar pitch Substances 0.000 claims description 3
- 238000010790 dilution Methods 0.000 claims description 3
- 239000012895 dilution Substances 0.000 claims description 3
- 239000011301 petroleum pitch Substances 0.000 claims description 3
- 238000010298 pulverizing process Methods 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 18
- 230000009286 beneficial effect Effects 0.000 abstract description 9
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 239000010426 asphalt Substances 0.000 abstract 6
- 238000000605 extraction Methods 0.000 abstract 2
- 238000003780 insertion Methods 0.000 abstract 2
- 230000037431 insertion Effects 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 9
- 229910052744 lithium Inorganic materials 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229910021385 hard carbon Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical group [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 1
- 239000011268 mixed slurry Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910021384 soft carbon Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
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- 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
0.5C循 环次数 | 常规多孔负极 对锂的容量 | 本试验多孔负 极对锂的容量 |
0 | 640 | 700 |
50 | 624 | 694.4 |
100 | 610.56 | 691.6 |
150 | 598.4 | 690.2 |
200 | 588.8 | 689.5 |
250 | 582.4 | 688.1 |
300 | 568.32 | 686.7 |
350 | 562.56 | 685.3 |
400 | 553.6 | 684.25 |
450 | 546.56 | 683.2 |
500 | 540.8 | 682.15 |
550 | 535.04 | 681.1 |
600 | 528.64 | 680.4 |
650 | 521.6 | 679.7 |
700 | 515.84 | 679 |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100297351A CN101332990B (zh) | 2008-07-25 | 2008-07-25 | 锂离子电池负极碳材料的制造方法 |
Applications Claiming Priority (1)
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CN2008100297351A CN101332990B (zh) | 2008-07-25 | 2008-07-25 | 锂离子电池负极碳材料的制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101332990A CN101332990A (zh) | 2008-12-31 |
CN101332990B true CN101332990B (zh) | 2010-09-08 |
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CN2008100297351A Expired - Fee Related CN101332990B (zh) | 2008-07-25 | 2008-07-25 | 锂离子电池负极碳材料的制造方法 |
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CN (1) | CN101332990B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101635491B1 (ko) * | 2012-10-12 | 2016-07-01 | 쇼와 덴코 가부시키가이샤 | 복합 탄소 입자 및 그것을 사용한 리튬 이온 2차 전지 |
CN113135565B (zh) * | 2021-04-22 | 2022-08-19 | 青岛龙迪碳材料科技有限公司 | 一种高容量、高稳定性的锂离子电池负极材料的制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1544534A (zh) * | 2003-11-17 | 2004-11-10 | 成都市心缘化工开发有限公司 | 氟化石墨的低温生产方法 |
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- 2008-07-25 CN CN2008100297351A patent/CN101332990B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1544534A (zh) * | 2003-11-17 | 2004-11-10 | 成都市心缘化工开发有限公司 | 氟化石墨的低温生产方法 |
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Denomination of invention: Method of preparing lithium ion battery negative pole carbon material Effective date of registration: 20160518 Granted publication date: 20100908 Pledgee: Dongguan rural commercial bank Limited by Share Ltd. Songshan Lake Science and Technology Branch Pledgor: DONGGUAN MCNAIR NEW POWER Co.,Ltd.|DONGGUAN MCNAIR TECHNOLOGY Co.,Ltd.|TECHNICAL INSTITUTE OF LITHIUM BATTERY ENERGY-SAVING TECHNOLOGY OF MCNAIR, DONGGUAN. Registration number: 2016990000410 |
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Denomination of invention: Method of preparing lithium ion battery negative pole carbon material Effective date of registration: 20170712 Granted publication date: 20100908 Pledgee: Dongguan rural commercial bank Limited by Share Ltd. Songshan Lake Science and Technology Branch Pledgor: DONGGUAN MCNAIR TECHNOLOGY Co.,Ltd.|DONGGUAN MCNAIR NEW POWER Co.,Ltd.|TECHNICAL INSTITUTE OF LITHIUM BATTERY ENERGY-SAVING TECHNOLOGY OF MCNAIR, DONGGUAN. Registration number: 2017990000356 |
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Effective date of registration: 20220729 Address after: 364000 room 407, building 4, Sanhua city garden, No. 11, Nancheng Houmen front road, Xinluo District, Longyan City, Fujian Province Patentee after: Chen Biyan Address before: 523770 MEIKO Industrial Park, 1888 west view, Dalang Town, Dongguan, Guangdong Patentee before: DONGGUAN MCNAIR NEW POWER Co.,Ltd. |
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