CN102104141A - 热包覆法制备膜结构锂离子电池石墨负极材料 - Google Patents
热包覆法制备膜结构锂离子电池石墨负极材料 Download PDFInfo
- Publication number
- CN102104141A CN102104141A CN2010106237493A CN201010623749A CN102104141A CN 102104141 A CN102104141 A CN 102104141A CN 2010106237493 A CN2010106237493 A CN 2010106237493A CN 201010623749 A CN201010623749 A CN 201010623749A CN 102104141 A CN102104141 A CN 102104141A
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- Prior art keywords
- graphite
- lithium ion
- carbon
- ion batteries
- membrane structure
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 129
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 78
- 239000010439 graphite Substances 0.000 title claims abstract description 78
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 45
- 238000000576 coating method Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title abstract description 15
- 239000010405 anode material Substances 0.000 title abstract 5
- 239000000463 material Substances 0.000 claims abstract description 95
- 238000010438 heat treatment Methods 0.000 claims abstract description 39
- 239000012528 membrane Substances 0.000 claims abstract description 37
- 239000011248 coating agent Substances 0.000 claims abstract description 20
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 18
- 239000010426 asphalt Substances 0.000 claims abstract description 15
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 14
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 14
- 239000012530 fluid Substances 0.000 claims abstract description 11
- 239000000654 additive Substances 0.000 claims abstract description 10
- 230000000996 additive effect Effects 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 46
- 238000010792 warming Methods 0.000 claims description 45
- 229910052710 silicon Inorganic materials 0.000 claims description 41
- 239000010703 silicon Substances 0.000 claims description 41
- 238000003756 stirring Methods 0.000 claims description 33
- 238000009413 insulation Methods 0.000 claims description 31
- 239000003595 mist Substances 0.000 claims description 27
- 239000002969 artificial stone Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 26
- 239000000843 powder Substances 0.000 abstract description 15
- 238000000465 moulding Methods 0.000 abstract description 2
- 238000010000 carbonizing Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 238000005303 weighing Methods 0.000 description 21
- 239000011295 pitch Substances 0.000 description 20
- 238000005516 engineering process Methods 0.000 description 8
- 239000012535 impurity Substances 0.000 description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 7
- 229910052593 corundum Inorganic materials 0.000 description 7
- 239000010431 corundum Substances 0.000 description 7
- 229910052744 lithium Inorganic materials 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 7
- 239000003208 petroleum Substances 0.000 description 6
- 238000003763 carbonization Methods 0.000 description 5
- 239000011280 coal tar Substances 0.000 description 5
- 239000011247 coating layer Substances 0.000 description 4
- 239000011294 coal tar pitch Substances 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 238000005087 graphitization Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002389 environmental scanning electron microscopy Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910021382 natural graphite Inorganic materials 0.000 description 1
- 239000011331 needle coke Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000005406 washing Methods 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
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010106237493A CN102104141B (zh) | 2010-12-25 | 2010-12-25 | 热包覆法制备膜结构锂离子电池石墨负极材料 |
Applications Claiming Priority (1)
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CN2010106237493A CN102104141B (zh) | 2010-12-25 | 2010-12-25 | 热包覆法制备膜结构锂离子电池石墨负极材料 |
Publications (2)
Publication Number | Publication Date |
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CN102104141A true CN102104141A (zh) | 2011-06-22 |
CN102104141B CN102104141B (zh) | 2013-04-03 |
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CN2010106237493A Expired - Fee Related CN102104141B (zh) | 2010-12-25 | 2010-12-25 | 热包覆法制备膜结构锂离子电池石墨负极材料 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106169584A (zh) * | 2016-08-03 | 2016-11-30 | 深圳市贝特瑞新能源材料股份有限公司 | 石墨负极材料、制备方法及锂离子电池 |
CN106252596A (zh) * | 2016-08-05 | 2016-12-21 | 深圳市贝特瑞新能源材料股份有限公司 | 软碳石墨复合负极材料、制备方法及锂离子电池 |
CN106252625A (zh) * | 2016-08-26 | 2016-12-21 | 宁波杉杉新材料科技有限公司 | 一种ev用锂离子电池石墨负极材料的制备方法 |
CN107857246A (zh) * | 2017-11-06 | 2018-03-30 | 山西水木新碳材科技有限公司 | 包覆改性、碳化一体化连续生产锂电池负极材料的工艺及设备 |
CN110817836A (zh) * | 2019-11-12 | 2020-02-21 | 东海县博汇新材料科技有限公司 | 一种石墨烯残留炭制备低温锂离子电池负极材料的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1624956A (zh) * | 2004-12-02 | 2005-06-08 | 辽宁弘光科技集团有限公司 | 锂离子电池炭负极材料生产方法 |
CN101106191A (zh) * | 2007-07-26 | 2008-01-16 | 辽宁工程技术大学 | 复合石墨负极材料的制备方法及使用该材料的锂离子电池 |
CN101108729A (zh) * | 2006-07-20 | 2008-01-23 | 天津市铁诚电池材料有限公司 | 锂离子动力电池人造石墨负极材料的制备方法 |
-
2010
- 2010-12-25 CN CN2010106237493A patent/CN102104141B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1624956A (zh) * | 2004-12-02 | 2005-06-08 | 辽宁弘光科技集团有限公司 | 锂离子电池炭负极材料生产方法 |
CN101108729A (zh) * | 2006-07-20 | 2008-01-23 | 天津市铁诚电池材料有限公司 | 锂离子动力电池人造石墨负极材料的制备方法 |
CN101106191A (zh) * | 2007-07-26 | 2008-01-16 | 辽宁工程技术大学 | 复合石墨负极材料的制备方法及使用该材料的锂离子电池 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106169584A (zh) * | 2016-08-03 | 2016-11-30 | 深圳市贝特瑞新能源材料股份有限公司 | 石墨负极材料、制备方法及锂离子电池 |
CN106169584B (zh) * | 2016-08-03 | 2019-06-07 | 深圳市贝特瑞新能源材料股份有限公司 | 改性的石墨负极材料、制备方法及锂离子电池 |
CN106252596A (zh) * | 2016-08-05 | 2016-12-21 | 深圳市贝特瑞新能源材料股份有限公司 | 软碳石墨复合负极材料、制备方法及锂离子电池 |
CN106252625A (zh) * | 2016-08-26 | 2016-12-21 | 宁波杉杉新材料科技有限公司 | 一种ev用锂离子电池石墨负极材料的制备方法 |
CN106252625B (zh) * | 2016-08-26 | 2022-06-07 | 宁波杉杉新材料科技有限公司 | 一种ev用锂离子电池石墨负极材料的制备方法 |
CN107857246A (zh) * | 2017-11-06 | 2018-03-30 | 山西水木新碳材科技有限公司 | 包覆改性、碳化一体化连续生产锂电池负极材料的工艺及设备 |
CN110817836A (zh) * | 2019-11-12 | 2020-02-21 | 东海县博汇新材料科技有限公司 | 一种石墨烯残留炭制备低温锂离子电池负极材料的方法 |
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Publication number | Publication date |
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CN102104141B (zh) | 2013-04-03 |
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Effective date of registration: 20131009 Address after: 413100 No. 288 Xinyuan Road, Hunan, Yuanjiang Patentee after: Hunan Detian New Energy Technology Co., Ltd. Address before: 413100 Hunan province Yuanjiang Xinyuan Road No. 288 (Hunan Detian Amperex Technology Limited to guard) Patentee before: Lei Tiejun Patentee before: Liang Yuzheng |
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