CN102255077A - 锂离子电池负极材料及制备方法 - Google Patents
锂离子电池负极材料及制备方法 Download PDFInfo
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- CN102255077A CN102255077A CN2010101795455A CN201010179545A CN102255077A CN 102255077 A CN102255077 A CN 102255077A CN 2010101795455 A CN2010101795455 A CN 2010101795455A CN 201010179545 A CN201010179545 A CN 201010179545A CN 102255077 A CN102255077 A CN 102255077A
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- lithium ion
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- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 31
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 239000010406 cathode material Substances 0.000 title abstract 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 20
- 239000010439 graphite Substances 0.000 claims abstract description 20
- 238000005087 graphitization Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 14
- 239000011247 coating layer Substances 0.000 claims abstract description 12
- 150000001722 carbon compounds Chemical class 0.000 claims abstract description 11
- 239000007770 graphite material Substances 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 57
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 15
- 239000011859 microparticle Substances 0.000 claims description 13
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 10
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 8
- 239000005977 Ethylene Substances 0.000 claims description 8
- 230000035484 reaction time Effects 0.000 claims description 8
- 239000003822 epoxy resin Substances 0.000 claims description 7
- 229920000647 polyepoxide Polymers 0.000 claims description 7
- 239000003960 organic solvent Substances 0.000 claims description 6
- 239000005011 phenolic resin Substances 0.000 claims description 6
- 229920001568 phenolic resin Polymers 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 239000011280 coal tar Substances 0.000 claims description 5
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000011824 nuclear material Substances 0.000 claims description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 3
- 239000003245 coal Substances 0.000 claims description 3
- 239000011258 core-shell material Substances 0.000 claims description 2
- 239000011269 tar Substances 0.000 claims description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 9
- 229910052744 lithium Inorganic materials 0.000 abstract description 9
- 238000000576 coating method Methods 0.000 abstract description 5
- 230000002427 irreversible effect Effects 0.000 abstract description 5
- 239000011248 coating agent Substances 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 239000011162 core material Substances 0.000 abstract 3
- 238000005469 granulation Methods 0.000 abstract 1
- 230000003179 granulation Effects 0.000 abstract 1
- 230000001376 precipitating effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 18
- 238000005406 washing Methods 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 10
- 239000003595 mist Substances 0.000 description 7
- 239000002131 composite material Substances 0.000 description 6
- 239000004744 fabric Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 2
- 229910013210 LiNiMnCoO Inorganic materials 0.000 description 2
- 239000005030 aluminium foil Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000002931 mesocarbon microbead Substances 0.000 description 2
- 238000009818 secondary granulation Methods 0.000 description 2
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- 229920002994 synthetic fiber Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000010742 number 1 fuel oil Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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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)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010179545.5A CN102255077B (zh) | 2010-05-21 | 2010-05-21 | 锂离子电池负极材料及制备方法 |
HK12103504.9A HK1163356A1 (zh) | 2010-05-21 | 2012-04-10 | 鋰離子電池負極材料及製備方法 |
Applications Claiming Priority (1)
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CN201010179545.5A CN102255077B (zh) | 2010-05-21 | 2010-05-21 | 锂离子电池负极材料及制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN102255077A true CN102255077A (zh) | 2011-11-23 |
CN102255077B CN102255077B (zh) | 2016-04-27 |
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CN201010179545.5A Active CN102255077B (zh) | 2010-05-21 | 2010-05-21 | 锂离子电池负极材料及制备方法 |
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CN (1) | CN102255077B (zh) |
HK (1) | HK1163356A1 (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102593438A (zh) * | 2012-03-01 | 2012-07-18 | 合肥国轩高科动力能源有限公司 | 一种锂离子二次电池石墨负极材料碳包覆和表面预成膜共改性制备方法 |
CN102956889A (zh) * | 2012-11-05 | 2013-03-06 | 江西正拓新能源科技有限公司 | 锂离子电池复合负极材料及其制备方法 |
CN103086363A (zh) * | 2012-12-21 | 2013-05-08 | 顾向红 | 利用石墨微粉制备锂离子负极材料的方法 |
CN103346293A (zh) * | 2013-06-28 | 2013-10-09 | 中国科学院宁波材料技术与工程研究所 | 锂离子电池负极材料及其制备方法、锂离子电池 |
CN105958072A (zh) * | 2016-06-20 | 2016-09-21 | 傅云峰 | 一种天然鳞片石墨基负极材料的制备方法 |
CN106099079A (zh) * | 2016-08-26 | 2016-11-09 | 宁德时代新能源科技股份有限公司 | 二次电池负极材料,其制备方法及含有该负极材料的电池 |
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 |
CN111333064A (zh) * | 2020-03-25 | 2020-06-26 | 江西正拓新能源科技股份有限公司 | 高性能锂离子电池石墨负极材料及其制备方法 |
CN112098875A (zh) * | 2020-08-27 | 2020-12-18 | 广州汽车集团股份有限公司 | 锂离子电池析锂的检测方法 |
CN115117355A (zh) * | 2022-08-24 | 2022-09-27 | 湖南金阳烯碳新材料股份有限公司 | 一种二次电池用负极材料的制备方法和应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1549362A (zh) * | 2003-05-16 | 2004-11-24 | 比亚迪股份有限公司 | 一种改性石墨的制备方法 |
CN101318820A (zh) * | 2008-01-25 | 2008-12-10 | 宁波杉杉新材料科技有限公司 | 复合石墨炭负极材料及其制备方法 |
CN101654239A (zh) * | 2009-08-27 | 2010-02-24 | 清华大学 | 一种各向同性石墨制品及其制备方法 |
-
2010
- 2010-05-21 CN CN201010179545.5A patent/CN102255077B/zh active Active
-
2012
- 2012-04-10 HK HK12103504.9A patent/HK1163356A1/zh unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1549362A (zh) * | 2003-05-16 | 2004-11-24 | 比亚迪股份有限公司 | 一种改性石墨的制备方法 |
CN101318820A (zh) * | 2008-01-25 | 2008-12-10 | 宁波杉杉新材料科技有限公司 | 复合石墨炭负极材料及其制备方法 |
CN101654239A (zh) * | 2009-08-27 | 2010-02-24 | 清华大学 | 一种各向同性石墨制品及其制备方法 |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102593438B (zh) * | 2012-03-01 | 2014-07-02 | 合肥国轩高科动力能源股份公司 | 一种锂离子二次电池石墨负极材料碳包覆和表面预成膜共改性制备方法 |
CN102593438A (zh) * | 2012-03-01 | 2012-07-18 | 合肥国轩高科动力能源有限公司 | 一种锂离子二次电池石墨负极材料碳包覆和表面预成膜共改性制备方法 |
CN102956889A (zh) * | 2012-11-05 | 2013-03-06 | 江西正拓新能源科技有限公司 | 锂离子电池复合负极材料及其制备方法 |
CN102956889B (zh) * | 2012-11-05 | 2015-12-09 | 江西正拓新能源科技股份有限公司 | 锂离子电池复合负极材料及其制备方法 |
CN103086363A (zh) * | 2012-12-21 | 2013-05-08 | 顾向红 | 利用石墨微粉制备锂离子负极材料的方法 |
CN103346293A (zh) * | 2013-06-28 | 2013-10-09 | 中国科学院宁波材料技术与工程研究所 | 锂离子电池负极材料及其制备方法、锂离子电池 |
CN103346293B (zh) * | 2013-06-28 | 2015-11-25 | 中国科学院宁波材料技术与工程研究所 | 锂离子电池负极材料及其制备方法、锂离子电池 |
CN105958072B (zh) * | 2016-06-20 | 2019-02-05 | 傅云峰 | 一种天然鳞片石墨基负极材料的制备方法 |
CN105958072A (zh) * | 2016-06-20 | 2016-09-21 | 傅云峰 | 一种天然鳞片石墨基负极材料的制备方法 |
CN106099079A (zh) * | 2016-08-26 | 2016-11-09 | 宁德时代新能源科技股份有限公司 | 二次电池负极材料,其制备方法及含有该负极材料的电池 |
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 |
US10847789B2 (en) | 2016-08-26 | 2020-11-24 | Contemporary Amperex Technology Co., Limited | Negative electrode material for secondary battery, method for preparing the same, and battery containing the same |
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 |
CN111333064A (zh) * | 2020-03-25 | 2020-06-26 | 江西正拓新能源科技股份有限公司 | 高性能锂离子电池石墨负极材料及其制备方法 |
WO2021189836A1 (zh) * | 2020-03-25 | 2021-09-30 | 江西正拓新能源科技股份有限公司 | 高性能锂离子电池石墨负极材料及其制备方法 |
CN112098875A (zh) * | 2020-08-27 | 2020-12-18 | 广州汽车集团股份有限公司 | 锂离子电池析锂的检测方法 |
CN112098875B (zh) * | 2020-08-27 | 2023-08-11 | 广汽埃安新能源汽车有限公司 | 锂离子电池析锂的检测方法 |
CN115117355A (zh) * | 2022-08-24 | 2022-09-27 | 湖南金阳烯碳新材料股份有限公司 | 一种二次电池用负极材料的制备方法和应用 |
Also Published As
Publication number | Publication date |
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CN102255077B (zh) | 2016-04-27 |
HK1163356A1 (zh) | 2012-09-07 |
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