CN103296257B - 一种改性锂离子电池钛酸锂负极材料的制备方法 - Google Patents
一种改性锂离子电池钛酸锂负极材料的制备方法 Download PDFInfo
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- CN103296257B CN103296257B CN201310219826.2A CN201310219826A CN103296257B CN 103296257 B CN103296257 B CN 103296257B CN 201310219826 A CN201310219826 A CN 201310219826A CN 103296257 B CN103296257 B CN 103296257B
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- China
- Prior art keywords
- lithium
- lithium titanate
- powder
- anode material
- ion battery
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- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims description 16
- 229910001416 lithium ion Inorganic materials 0.000 title claims description 16
- 239000000463 material Substances 0.000 title abstract description 18
- -1 modified lithium titanate Chemical class 0.000 title abstract description 3
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 57
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 56
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000000843 powder Substances 0.000 claims abstract description 26
- 239000005011 phenolic resin Substances 0.000 claims abstract description 16
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 16
- 239000002002 slurry Substances 0.000 claims abstract description 12
- 238000002156 mixing Methods 0.000 claims abstract description 8
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000005543 nano-size silicon particle Substances 0.000 claims abstract description 6
- 239000010426 asphalt Substances 0.000 claims abstract description 5
- 239000002994 raw material Substances 0.000 claims abstract description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 22
- 239000010405 anode material Substances 0.000 claims description 21
- 229910021487 silica fume Inorganic materials 0.000 claims description 12
- 230000004048 modification Effects 0.000 claims description 11
- 238000012986 modification Methods 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 11
- 238000010792 warming Methods 0.000 claims description 11
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 claims description 10
- 239000004408 titanium dioxide Substances 0.000 claims description 10
- 239000011295 pitch Substances 0.000 claims description 9
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000012298 atmosphere Substances 0.000 claims description 6
- 238000000498 ball milling Methods 0.000 claims description 6
- 239000004312 hexamethylene tetramine Substances 0.000 claims description 6
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 6
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000010936 titanium Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 235000010299 hexamethylene tetramine Nutrition 0.000 claims description 5
- 239000011261 inert gas Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 239000011294 coal tar pitch Substances 0.000 claims description 4
- 229910003002 lithium salt Inorganic materials 0.000 claims description 4
- 159000000002 lithium salts Chemical class 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 235000013312 flour Nutrition 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 235000013339 cereals Nutrition 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- YNQRWVCLAIUHHI-UHFFFAOYSA-L dilithium;oxalate Chemical compound [Li+].[Li+].[O-]C(=O)C([O-])=O YNQRWVCLAIUHHI-UHFFFAOYSA-L 0.000 claims description 2
- XIXADJRWDQXREU-UHFFFAOYSA-M lithium acetate Chemical compound [Li+].CC([O-])=O XIXADJRWDQXREU-UHFFFAOYSA-M 0.000 claims description 2
- INHCSSUBVCNVSK-UHFFFAOYSA-L lithium sulfate Inorganic materials [Li+].[Li+].[O-]S([O-])(=O)=O INHCSSUBVCNVSK-UHFFFAOYSA-L 0.000 claims description 2
- 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
- 239000004575 stone Substances 0.000 claims description 2
- RBTVSNLYYIMMKS-UHFFFAOYSA-N tert-butyl 3-aminoazetidine-1-carboxylate;hydrochloride Chemical compound Cl.CC(C)(C)OC(=O)N1CC(N)C1 RBTVSNLYYIMMKS-UHFFFAOYSA-N 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical class [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000001035 drying Methods 0.000 abstract description 2
- 238000010532 solid phase synthesis reaction Methods 0.000 abstract description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 description 5
- 239000003792 electrolyte Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012528 membrane Substances 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
- 229910002986 Li4Ti5O12 Inorganic materials 0.000 description 1
- 229910001290 LiPF6 Inorganic materials 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000004743 Polypropylene Substances 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
- 239000010406 cathode material Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000009831 deintercalation Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 238000010998 test method Methods 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
Abstract
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CN201310219826.2A CN103296257B (zh) | 2013-06-05 | 2013-06-05 | 一种改性锂离子电池钛酸锂负极材料的制备方法 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104733720A (zh) * | 2015-04-15 | 2015-06-24 | 田东 | 一种改性钛酸锂负极材料的制备方法 |
CN104810515A (zh) * | 2015-04-15 | 2015-07-29 | 田东 | 一种掺杂钛酸锂负极材料的制备方法 |
CN104934570A (zh) * | 2015-07-10 | 2015-09-23 | 田东 | 一种钛酸锂锡基复合负极材料的制备方法 |
CN104916835A (zh) * | 2015-07-10 | 2015-09-16 | 田东 | 一种钛酸锂硅基复合负极材料的制备方法 |
CN105129844A (zh) * | 2015-08-07 | 2015-12-09 | 田东 | 一种改性锂电池钛酸锂负极材料的制备方法 |
CN104966828A (zh) * | 2015-08-07 | 2015-10-07 | 田东 | 一种高容量锂电池负极材料的制备方法 |
CN105006556A (zh) * | 2015-08-07 | 2015-10-28 | 田东 | 一种改性钛酸锂负极材料的制备方法 |
CN105070899A (zh) * | 2015-08-07 | 2015-11-18 | 田东 | 一种锂离子动力电池负极材料的制备方法 |
CN108695494A (zh) * | 2018-04-25 | 2018-10-23 | 福建翔丰华新能源材料有限公司 | 一种制备钛酸锂包覆硅碳复合负极材料的制备方法 |
CN109950491B (zh) * | 2019-03-22 | 2021-11-02 | 上海昱瓴新能源科技有限公司 | 钛酸锂硅基复合负极材料及其制备方法 |
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 (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101162775A (zh) * | 2006-10-10 | 2008-04-16 | 中国电子科技集团公司第十八研究所 | 一种高性能锂离子电池负极材料及其制备方法 |
CN101587948A (zh) * | 2009-06-19 | 2009-11-25 | 中南大学 | 一种Li4Ti5O12/C复合电极材料的制备方法 |
CN101894939A (zh) * | 2010-07-02 | 2010-11-24 | 重庆大学 | 锂离子电池含纳米硅或锡复合负极材料及其制备方法 |
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2013
- 2013-06-05 CN CN201310219826.2A patent/CN103296257B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101162775A (zh) * | 2006-10-10 | 2008-04-16 | 中国电子科技集团公司第十八研究所 | 一种高性能锂离子电池负极材料及其制备方法 |
CN101587948A (zh) * | 2009-06-19 | 2009-11-25 | 中南大学 | 一种Li4Ti5O12/C复合电极材料的制备方法 |
CN101894939A (zh) * | 2010-07-02 | 2010-11-24 | 重庆大学 | 锂离子电池含纳米硅或锡复合负极材料及其制备方法 |
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Free format text: CORRECT: ADDRESS; FROM: 343000 JI'AN, JIANGXI PROVINCE TO: 518000 SHENZHEN, GUANGDONG PROVINCE |
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Effective date of registration: 20150414 Address after: 518000, Guangdong, Nanshan District hi tech Zone, North District, Lang Shan Road No. 1, 28, west side of the 2 layer, 2, 1, 3, 1, Applicant after: Shenzhen Sinuo Industrial Development Co.,Ltd. Address before: 343000 South Zone, Yongfeng County Industrial Park, Jiangxi, Ji'an Applicant before: Yongfeng Branch of Shenzhen Sinuo Industrial Development Co., Ltd. |
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Address after: 518000, Guangdong, Nanshan District hi tech Zone, North District, Lang Shan Road No. 1, 28, west side of the 2 layer, 2, 1, 3, 1, Patentee after: Shenzhen City snow industry development Limited by Share Ltd Address before: 518000, Guangdong, Nanshan District hi tech Zone, North District, Lang Shan Road No. 1, 28, west side of the 2 layer, 2, 1, 3, 1, Patentee before: Shenzhen Sinuo Industrial Development Co.,Ltd. |
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Address after: 518000 Guangzhou Nanshan High-tech Zone North District, Shenzhen City, Guangdong Province, 28 Langshan Road, 1 building, 2 buildings, 1 floor, 3 buildings, 1 floor Patentee after: Shenzhen Sinuo Industrial Development Co.,Ltd. Address before: 518000 Guangzhou Nanshan High-tech Zone North District, Shenzhen City, Guangdong Province, 28 Langshan Road, 1 building, 2 buildings, 1 floor, 3 buildings, 1 floor Patentee before: Shenzhen City snow industry development Limited by Share Ltd |
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Effective date of registration: 20211116 Address after: 010000 1st floor, snow factory office building, new energy automobile industrial park, Jinshan Development Zone, Hohhot, Inner Mongolia Autonomous Region Patentee after: Inner Mongolia snow New Material Technology Co., Ltd Address before: 518000 west side of 2 / F, 2 / F and 3 / F, building 1, No. 28, Langshan Road, North District, high tech Zone, Nanshan District, Shenzhen, Guangdong Patentee before: Shenzhen snow Industrial Development Co., Ltd |