CN102832375B - 锂离子电池负极材料及其制备方法 - Google Patents
锂离子电池负极材料及其制备方法 Download PDFInfo
- Publication number
- CN102832375B CN102832375B CN201110157259.3A CN201110157259A CN102832375B CN 102832375 B CN102832375 B CN 102832375B CN 201110157259 A CN201110157259 A CN 201110157259A CN 102832375 B CN102832375 B CN 102832375B
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- China
- Prior art keywords
- core
- shell
- acetone
- parts
- epoxy resin
- 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.)
- Expired - Fee Related
Links
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 29
- 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 18
- 239000010406 cathode material Substances 0.000 title abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 58
- 150000001412 amines Chemical class 0.000 claims abstract description 46
- 239000003822 epoxy resin Substances 0.000 claims abstract description 46
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 46
- 239000000463 material Substances 0.000 claims abstract description 36
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000001704 evaporation Methods 0.000 claims abstract description 23
- 230000008020 evaporation Effects 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 229920001187 thermosetting polymer Polymers 0.000 claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 claims abstract description 16
- 239000002131 composite material Substances 0.000 claims abstract description 15
- 239000008188 pellet Substances 0.000 claims abstract description 12
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 7
- 239000010439 graphite Substances 0.000 claims abstract description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 176
- 239000011259 mixed solution Substances 0.000 claims description 44
- 230000000630 rising effect Effects 0.000 claims description 33
- 239000000203 mixture Substances 0.000 claims description 29
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 22
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 22
- 238000005469 granulation Methods 0.000 claims description 22
- 230000003179 granulation Effects 0.000 claims description 22
- 238000003756 stirring Methods 0.000 claims description 22
- 230000000694 effects Effects 0.000 claims description 12
- 229910052786 argon Inorganic materials 0.000 claims description 11
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 11
- 238000013035 low temperature curing Methods 0.000 claims description 11
- 230000008018 melting Effects 0.000 claims description 11
- 238000002844 melting Methods 0.000 claims description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 11
- 238000007711 solidification Methods 0.000 claims description 11
- 230000008023 solidification Effects 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000007773 negative electrode material Substances 0.000 claims description 4
- 238000005087 graphitization Methods 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052744 lithium Inorganic materials 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000013585 weight reducing agent Substances 0.000 abstract description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002931 mesocarbon microbead Substances 0.000 description 1
- 229910021382 natural graphite Inorganic materials 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000011148 porous material Substances 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
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- Carbon And Carbon Compounds (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201110157259.3A CN102832375B (zh) | 2011-06-13 | 2011-06-13 | 锂离子电池负极材料及其制备方法 |
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CN201110157259.3A CN102832375B (zh) | 2011-06-13 | 2011-06-13 | 锂离子电池负极材料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN102832375A CN102832375A (zh) | 2012-12-19 |
CN102832375B true CN102832375B (zh) | 2015-09-30 |
Family
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Family Applications (1)
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CN201110157259.3A Expired - Fee Related CN102832375B (zh) | 2011-06-13 | 2011-06-13 | 锂离子电池负极材料及其制备方法 |
Country Status (1)
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CN (1) | CN102832375B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104425822B (zh) * | 2013-09-11 | 2018-11-09 | 宁波杉杉新材料科技有限公司 | 一种锂离子电池石墨负极材料及其制备方法 |
CN106848153B (zh) * | 2017-01-23 | 2019-11-12 | 深圳润丰新能源有限公司 | 一种成膜方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101323444A (zh) * | 2007-06-15 | 2008-12-17 | 中国科学院化学研究所 | 碳或碳复合中空球及其制备方法 |
CN101486455A (zh) * | 2009-02-25 | 2009-07-22 | 厦门大学 | 一种羟基和氨基功能化的空心碳纳米球及其制备方法 |
CN102070135A (zh) * | 2009-11-19 | 2011-05-25 | 中国农业大学 | 两亲性多孔中空碳微球及其制备方法与应用 |
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2011
- 2011-06-13 CN CN201110157259.3A patent/CN102832375B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101323444A (zh) * | 2007-06-15 | 2008-12-17 | 中国科学院化学研究所 | 碳或碳复合中空球及其制备方法 |
CN101486455A (zh) * | 2009-02-25 | 2009-07-22 | 厦门大学 | 一种羟基和氨基功能化的空心碳纳米球及其制备方法 |
CN102070135A (zh) * | 2009-11-19 | 2011-05-25 | 中国农业大学 | 两亲性多孔中空碳微球及其制备方法与应用 |
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Publication number | Publication date |
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CN102832375A (zh) | 2012-12-19 |
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Effective date of registration: 20160503 Address after: 518000 Guangdong Province, Shenzhen city Longhua District Guanlan street and five Avenue No. 310 pit community Jinke Industrial Park A Building 1 floor, 2 floor on the eastern side of the East Patentee after: SHENZHEN KINGRUNNING ENERGY MATERIALS Co.,Ltd. Address before: 6, B building, building 518000, Guanlan high tech park, Guanlan Road, Shenzhen, Guangdong, Baoan District Patentee before: Jiang Yongming |
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Effective date of registration: 20190712 Address after: 518110 Hongxin Industrial Park No. 3 Building 101, 1303 Xinlan Community Tourist Road, Guanlan Street, Longhua District, Shenzhen City, Guangdong Province Co-patentee after: SICHUAN JINTAINENG NEW MATERIAL Co.,Ltd. Patentee after: SHENZHEN KINGRUNNING ENERGY MATERIALS Co.,Ltd. Address before: 518000 Guangdong Province, Shenzhen city Longhua District Guanlan street and five Avenue No. 310 pit community Jinke Industrial Park A Building 1 floor, 2 floor on the eastern side of the East Patentee before: SHENZHEN KINGRUNNING ENERGY MATERIALS Co.,Ltd. |
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Effective date of registration: 20201126 Address after: 610000 no.6668-179, Section 2, Qingquan Avenue, Qingbaijiang District, Chengdu City, Sichuan Province Patentee after: Sichuan jinhuineng New Material Co.,Ltd. Patentee after: SHENZHEN KINGRUNNING ENERGY MATERIALS Co.,Ltd. Patentee after: SICHUAN JINTAINENG NEW MATERIAL Co.,Ltd. Address before: 518110 Hongxin Industrial Park No. 3 Building 101, 1303 Xinlan Community Tourist Road, Guanlan Street, Longhua District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN KINGRUNNING ENERGY MATERIALS Co.,Ltd. Patentee before: SICHUAN JINTAINENG NEW MATERIAL Co.,Ltd. |
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