CN103311514A - 一种改性锂离子电池石墨负极材料的制备方法 - Google Patents
一种改性锂离子电池石墨负极材料的制备方法 Download PDFInfo
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- CN103311514A CN103311514A CN2013102197058A CN201310219705A CN103311514A CN 103311514 A CN103311514 A CN 103311514A CN 2013102197058 A CN2013102197058 A CN 2013102197058A CN 201310219705 A CN201310219705 A CN 201310219705A CN 103311514 A CN103311514 A CN 103311514A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical class [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 20
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 title abstract description 24
- 239000010439 graphite Substances 0.000 claims abstract description 36
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 35
- 239000000843 powder Substances 0.000 claims abstract description 26
- 239000005011 phenolic resin Substances 0.000 claims abstract description 20
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 20
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229920005989 resin Polymers 0.000 claims abstract description 13
- 239000011347 resin Substances 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 239000004312 hexamethylene tetramine Substances 0.000 claims abstract description 8
- 239000005543 nano-size silicon particle Substances 0.000 claims abstract description 8
- 235000010299 hexamethylene tetramine Nutrition 0.000 claims abstract description 7
- 239000010426 asphalt Substances 0.000 claims abstract description 5
- 239000002994 raw material Substances 0.000 claims abstract description 3
- 239000010406 cathode material Substances 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 12
- 239000002002 slurry Substances 0.000 claims description 12
- 229910021487 silica fume Inorganic materials 0.000 claims description 11
- 238000012986 modification Methods 0.000 claims description 10
- 230000004048 modification Effects 0.000 claims description 10
- 239000011295 pitch Substances 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 8
- 238000001694 spray drying Methods 0.000 claims description 7
- 239000011261 inert gas Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000010792 warming Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 238000001132 ultrasonic dispersion Methods 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- 235000013339 cereals Nutrition 0.000 claims description 4
- 239000011294 coal tar pitch Substances 0.000 claims description 4
- 235000013312 flour Nutrition 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000009833 condensation Methods 0.000 claims description 2
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- 239000011302 mesophase pitch Substances 0.000 claims description 2
- 239000003607 modifier Substances 0.000 claims description 2
- 239000003208 petroleum Substances 0.000 claims description 2
- 229920005547 polycyclic aromatic hydrocarbon Polymers 0.000 claims description 2
- 125000003367 polycyclic group Chemical group 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 3
- 238000001035 drying Methods 0.000 abstract description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 abstract 2
- 239000003595 mist Substances 0.000 abstract 1
- 239000011812 mixed powder Substances 0.000 abstract 1
- 239000011863 silicon-based powder Substances 0.000 abstract 1
- 239000007921 spray Substances 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 description 9
- 239000010703 silicon Substances 0.000 description 9
- 239000000956 alloy Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010013786 Dry skin Diseases 0.000 description 1
- 229910001290 LiPF6 Inorganic materials 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 240000003936 Plumbago auriculata Species 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000006253 efflorescence Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
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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
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CN201310219705.8A CN103311514B (zh) | 2013-06-05 | 2013-06-05 | 一种改性锂离子电池石墨负极材料的制备方法 |
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103594691A (zh) * | 2012-12-14 | 2014-02-19 | 深圳市斯诺实业发展有限公司永丰县分公司 | 一种高容量硅碳负极材料的制备方法 |
CN104766964A (zh) * | 2015-04-24 | 2015-07-08 | 田东 | 天然石墨细粉掺杂处理用作负极材料的方法 |
CN104868159A (zh) * | 2015-06-05 | 2015-08-26 | 田东 | 一种改性石墨负极材料的制备方法 |
CN105140483A (zh) * | 2015-08-07 | 2015-12-09 | 田东 | 一种改性锂电池负极材料的制备方法 |
WO2017008494A1 (zh) * | 2015-07-10 | 2017-01-19 | 田东 | 一种石墨硅基复合负极材料的制备方法 |
CN106532017A (zh) * | 2016-12-28 | 2017-03-22 | 中天储能科技有限公司 | 一种SiOx/C表面包覆石墨负极材料的制备方法 |
CN106602018A (zh) * | 2016-12-21 | 2017-04-26 | 上海杉杉科技有限公司 | 锂离子电池负极材料及制备方法及含该材料的电池 |
CN107394137A (zh) * | 2017-06-30 | 2017-11-24 | 中天储能科技有限公司 | 一种高性能硅碳负极材料的制备方法 |
CN107742698A (zh) * | 2017-09-01 | 2018-02-27 | 山东玉皇新能源科技有限公司 | 一种嵌入式硅碳复合材料的制备方法及其应用 |
CN110323426A (zh) * | 2019-06-27 | 2019-10-11 | 桑顿新能源科技(长沙)有限公司 | 包覆材料及制备方法、负极材料及制备方法、锂离子电池 |
CN113036211A (zh) * | 2021-03-01 | 2021-06-25 | 刘迪 | 一种超低温锂离子电池及加工方法 |
CN113800510A (zh) * | 2021-09-07 | 2021-12-17 | 广东凯金新能源科技股份有限公司 | 一种石墨负极材料及其制备方法 |
Citations (4)
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JP2003173778A (ja) * | 2001-09-26 | 2003-06-20 | Kawasaki Steel Corp | 複合黒鉛質材料およびその製造方法、ならびにリチウムイオン二次電池用負極材料およびリチウムイオン二次電池 |
CN101200289A (zh) * | 2006-12-15 | 2008-06-18 | 中国电子科技集团公司第十八研究所 | 一种磷酸铁锂材料及其制备方法 |
CN101442124A (zh) * | 2007-11-19 | 2009-05-27 | 比亚迪股份有限公司 | 锂离子电池负极用复合材料的制备方法及负极和电池 |
CN102651476A (zh) * | 2012-05-28 | 2012-08-29 | 深圳市贝特瑞新能源材料股份有限公司 | 锂离子电池硅碳复合负极材料及其制备方法 |
-
2013
- 2013-06-05 CN CN201310219705.8A patent/CN103311514B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003173778A (ja) * | 2001-09-26 | 2003-06-20 | Kawasaki Steel Corp | 複合黒鉛質材料およびその製造方法、ならびにリチウムイオン二次電池用負極材料およびリチウムイオン二次電池 |
CN101200289A (zh) * | 2006-12-15 | 2008-06-18 | 中国电子科技集团公司第十八研究所 | 一种磷酸铁锂材料及其制备方法 |
CN101442124A (zh) * | 2007-11-19 | 2009-05-27 | 比亚迪股份有限公司 | 锂离子电池负极用复合材料的制备方法及负极和电池 |
CN102651476A (zh) * | 2012-05-28 | 2012-08-29 | 深圳市贝特瑞新能源材料股份有限公司 | 锂离子电池硅碳复合负极材料及其制备方法 |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103618073A (zh) * | 2012-12-14 | 2014-03-05 | 深圳市斯诺实业发展有限公司永丰县分公司 | 一种硅碳复合负极材料的制备方法 |
CN103626170A (zh) * | 2012-12-14 | 2014-03-12 | 深圳市斯诺实业发展有限公司永丰县分公司 | 一种改性石墨负极材料的制备方法 |
CN103594691A (zh) * | 2012-12-14 | 2014-02-19 | 深圳市斯诺实业发展有限公司永丰县分公司 | 一种高容量硅碳负极材料的制备方法 |
CN104766964A (zh) * | 2015-04-24 | 2015-07-08 | 田东 | 天然石墨细粉掺杂处理用作负极材料的方法 |
CN104868159A (zh) * | 2015-06-05 | 2015-08-26 | 田东 | 一种改性石墨负极材料的制备方法 |
WO2017008494A1 (zh) * | 2015-07-10 | 2017-01-19 | 田东 | 一种石墨硅基复合负极材料的制备方法 |
CN105140483A (zh) * | 2015-08-07 | 2015-12-09 | 田东 | 一种改性锂电池负极材料的制备方法 |
WO2017024897A1 (zh) * | 2015-08-07 | 2017-02-16 | 田东 | 一种改性锂电池负极材料的制备方法 |
CN106602018A (zh) * | 2016-12-21 | 2017-04-26 | 上海杉杉科技有限公司 | 锂离子电池负极材料及制备方法及含该材料的电池 |
CN106532017A (zh) * | 2016-12-28 | 2017-03-22 | 中天储能科技有限公司 | 一种SiOx/C表面包覆石墨负极材料的制备方法 |
CN106532017B (zh) * | 2016-12-28 | 2019-04-26 | 中天储能科技有限公司 | 一种SiOx/C表面包覆石墨负极材料的制备方法 |
CN107394137A (zh) * | 2017-06-30 | 2017-11-24 | 中天储能科技有限公司 | 一种高性能硅碳负极材料的制备方法 |
CN107742698A (zh) * | 2017-09-01 | 2018-02-27 | 山东玉皇新能源科技有限公司 | 一种嵌入式硅碳复合材料的制备方法及其应用 |
CN107742698B (zh) * | 2017-09-01 | 2020-05-08 | 山东玉皇新能源科技有限公司 | 一种嵌入式硅碳复合材料的制备方法及其应用 |
CN110323426A (zh) * | 2019-06-27 | 2019-10-11 | 桑顿新能源科技(长沙)有限公司 | 包覆材料及制备方法、负极材料及制备方法、锂离子电池 |
CN113036211A (zh) * | 2021-03-01 | 2021-06-25 | 刘迪 | 一种超低温锂离子电池及加工方法 |
CN113800510A (zh) * | 2021-09-07 | 2021-12-17 | 广东凯金新能源科技股份有限公司 | 一种石墨负极材料及其制备方法 |
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