CN102723492A - 硬碳材料的制备方法和锂离子电池 - Google Patents
硬碳材料的制备方法和锂离子电池 Download PDFInfo
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- CN102723492A CN102723492A CN2012102185018A CN201210218501A CN102723492A CN 102723492 A CN102723492 A CN 102723492A CN 2012102185018 A CN2012102185018 A CN 2012102185018A CN 201210218501 A CN201210218501 A CN 201210218501A CN 102723492 A CN102723492 A CN 102723492A
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- hard carbon
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- organic polymer
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- 229910021385 hard carbon Inorganic materials 0.000 title claims abstract description 119
- 239000003575 carbonaceous material Substances 0.000 title claims abstract description 65
- 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
- 238000000034 method Methods 0.000 title abstract description 42
- 239000011159 matrix material Substances 0.000 claims abstract description 43
- 239000011248 coating agent Substances 0.000 claims abstract description 35
- 238000000576 coating method Methods 0.000 claims abstract description 35
- 238000005336 cracking Methods 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 25
- 229920000620 organic polymer Polymers 0.000 claims abstract description 25
- 125000003700 epoxy group Chemical group 0.000 claims abstract description 24
- 238000002360 preparation method Methods 0.000 claims abstract description 24
- 239000010426 asphalt Substances 0.000 claims abstract description 17
- 238000000197 pyrolysis Methods 0.000 claims abstract description 15
- 238000003763 carbonization Methods 0.000 claims abstract description 14
- 239000002243 precursor Substances 0.000 claims abstract description 14
- 239000011295 pitch Substances 0.000 claims description 24
- 239000003795 chemical substances by application Substances 0.000 claims description 23
- 239000004925 Acrylic resin Substances 0.000 claims description 18
- 229920000178 Acrylic resin Polymers 0.000 claims description 18
- 238000002156 mixing Methods 0.000 claims description 18
- 239000005011 phenolic resin Substances 0.000 claims description 17
- 229920001568 phenolic resin Polymers 0.000 claims description 14
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 9
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
- 239000013078 crystal Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 8
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 5
- 238000013467 fragmentation Methods 0.000 claims description 5
- 238000006062 fragmentation reaction Methods 0.000 claims description 5
- 239000011259 mixed solution Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 239000004642 Polyimide Substances 0.000 claims description 4
- 239000004793 Polystyrene Substances 0.000 claims description 4
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims description 4
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 4
- 229920001721 polyimide Polymers 0.000 claims description 4
- 229920002223 polystyrene Polymers 0.000 claims description 4
- 229920000123 polythiophene Polymers 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 150000008065 acid anhydrides Chemical class 0.000 claims description 3
- 150000001412 amines Chemical class 0.000 claims description 3
- 239000011280 coal tar Substances 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920005546 furfural resin Polymers 0.000 claims description 3
- 239000011339 hard pitch Substances 0.000 claims description 3
- 239000011302 mesophase pitch Substances 0.000 claims description 3
- 150000007522 mineralic acids Chemical class 0.000 claims description 3
- 239000003208 petroleum Substances 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 3
- -1 Merlon Polymers 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
- 230000002441 reversible effect Effects 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 abstract description 4
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 14
- 238000012545 processing Methods 0.000 description 11
- 229910052799 carbon Inorganic materials 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 239000010439 graphite Substances 0.000 description 6
- 229910002804 graphite Inorganic materials 0.000 description 6
- 239000011148 porous material Substances 0.000 description 6
- 238000010792 warming Methods 0.000 description 6
- 150000001721 carbon Chemical class 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012216 screening Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000007770 graphite material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910021384 soft carbon Inorganic materials 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000010406 cathode material Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000010532 solid phase synthesis reaction Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- QHIWVLPBUQWDMQ-UHFFFAOYSA-N butyl prop-2-enoate;methyl 2-methylprop-2-enoate;prop-2-enoic acid Chemical compound OC(=O)C=C.COC(=O)C(C)=C.CCCCOC(=O)C=C QHIWVLPBUQWDMQ-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- SIXOAUAWLZKQKX-UHFFFAOYSA-N carbonic acid;prop-1-ene Chemical compound CC=C.OC(O)=O SIXOAUAWLZKQKX-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000006253 efflorescence Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000000635 electron micrograph Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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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
Abstract
Description
数据指标 | 现有技术 | 实施例一 | 实施例二 |
平均粒度(um) | 10~20 | 10~15 | 10~15 |
比表面积(m2/g) | 6~15 | 1~6 | 1~6 |
压实密度(g/cm3) | 1.1~1.15 | 1.25~1.35 | 1.25~1.35 |
层间距(nm) | 0.340~0.37 | 0.37~0.38 | 0.37~0.38 |
Claims (8)
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105098186A (zh) * | 2014-11-11 | 2015-11-25 | 中国科学院物理研究所 | 一种热解无定型碳材料及其制备方法和用途 |
CN105293467A (zh) * | 2015-10-21 | 2016-02-03 | 山东玉皇新能源科技有限公司 | 一种酚醛树脂/煤沥青复合基改性硬碳负极材料、其制备方法及其应用 |
CN105529443A (zh) * | 2015-12-14 | 2016-04-27 | 湖南星城石墨科技股份有限公司 | 一种锂离子电池负极用硬碳材料的制备方法 |
CN106486673A (zh) * | 2015-08-25 | 2017-03-08 | 神华集团有限责任公司 | 用于锂离子电池负极的碳材料及其制备方法和锂离子电池负极及锂离子电池 |
CN106981629A (zh) * | 2016-01-16 | 2017-07-25 | 山东玉皇新能源科技有限公司 | 一种锂离子动力电池用硬碳负极材料的制备及其改性方法 |
CN108682858A (zh) * | 2018-06-08 | 2018-10-19 | 遇秉武 | 一种锂离子电池负极用硬碳材料的制备方法 |
CN108963253A (zh) * | 2018-09-18 | 2018-12-07 | 杭州致德新材料有限公司 | 一种多孔硬碳负极材料、其制备方法及锂离子电池 |
CN109796000A (zh) * | 2018-12-26 | 2019-05-24 | 辽宁工程技术大学 | 一种低温动力电池用混合前驱体热解炭负极材料制备方法 |
CN109911878A (zh) * | 2017-12-13 | 2019-06-21 | 宁波杉杉新材料科技有限公司 | 高容量沥青/环氧树脂基改性硬碳负极材料及其制备方法 |
CN110137494A (zh) * | 2018-02-08 | 2019-08-16 | 北京大学 | 多孔硬碳微球材料及其制备方法和扣式电池及其制备方法 |
CN111099917A (zh) * | 2018-10-29 | 2020-05-05 | 中国石油化工股份有限公司 | 一种微波中产生电弧的多孔复合材料及制备方法 |
CN114709418A (zh) * | 2022-01-11 | 2022-07-05 | 温州大学碳中和技术创新研究院 | 一种具有高首次库伦效率的改性硬碳负极材料的制备方法和相关钠离子电池 |
WO2022241686A1 (zh) * | 2021-05-19 | 2022-11-24 | 珠海冠宇电池股份有限公司 | 一种负极片及其应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2005019397A (ja) * | 2003-06-05 | 2005-01-20 | Showa Denko Kk | 電池電極用炭素材料、その製造方法及び用途 |
CN100361328C (zh) * | 2004-01-26 | 2008-01-09 | 三星Sdi株式会社 | 锂二次电池的负极活性物质及其制备方法以及包含它的锂二次电池 |
CN101209831A (zh) * | 2007-12-25 | 2008-07-02 | 程先桃 | 锂离子二次电池负极使用的炭改性材料及其制备方法 |
-
2012
- 2012-06-28 CN CN201210218501.8A patent/CN102723492B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2005019397A (ja) * | 2003-06-05 | 2005-01-20 | Showa Denko Kk | 電池電極用炭素材料、その製造方法及び用途 |
CN100361328C (zh) * | 2004-01-26 | 2008-01-09 | 三星Sdi株式会社 | 锂二次电池的负极活性物质及其制备方法以及包含它的锂二次电池 |
CN101209831A (zh) * | 2007-12-25 | 2008-07-02 | 程先桃 | 锂离子二次电池负极使用的炭改性材料及其制备方法 |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105098186A (zh) * | 2014-11-11 | 2015-11-25 | 中国科学院物理研究所 | 一种热解无定型碳材料及其制备方法和用途 |
CN106486673A (zh) * | 2015-08-25 | 2017-03-08 | 神华集团有限责任公司 | 用于锂离子电池负极的碳材料及其制备方法和锂离子电池负极及锂离子电池 |
CN106486673B (zh) * | 2015-08-25 | 2019-07-02 | 神华集团有限责任公司 | 用于锂离子电池负极的碳材料及其制备方法和锂离子电池负极及锂离子电池 |
CN105293467A (zh) * | 2015-10-21 | 2016-02-03 | 山东玉皇新能源科技有限公司 | 一种酚醛树脂/煤沥青复合基改性硬碳负极材料、其制备方法及其应用 |
CN105529443A (zh) * | 2015-12-14 | 2016-04-27 | 湖南星城石墨科技股份有限公司 | 一种锂离子电池负极用硬碳材料的制备方法 |
CN106981629A (zh) * | 2016-01-16 | 2017-07-25 | 山东玉皇新能源科技有限公司 | 一种锂离子动力电池用硬碳负极材料的制备及其改性方法 |
CN109911878A (zh) * | 2017-12-13 | 2019-06-21 | 宁波杉杉新材料科技有限公司 | 高容量沥青/环氧树脂基改性硬碳负极材料及其制备方法 |
CN110137494A (zh) * | 2018-02-08 | 2019-08-16 | 北京大学 | 多孔硬碳微球材料及其制备方法和扣式电池及其制备方法 |
CN110137494B (zh) * | 2018-02-08 | 2020-12-01 | 北京大学 | 多孔硬碳微球材料及其制备方法和扣式电池及其制备方法 |
CN108682858A (zh) * | 2018-06-08 | 2018-10-19 | 遇秉武 | 一种锂离子电池负极用硬碳材料的制备方法 |
CN108963253A (zh) * | 2018-09-18 | 2018-12-07 | 杭州致德新材料有限公司 | 一种多孔硬碳负极材料、其制备方法及锂离子电池 |
CN108963253B (zh) * | 2018-09-18 | 2020-07-17 | 杭州致德新材料有限公司 | 一种多孔硬碳负极材料、其制备方法及锂离子电池 |
CN111099917A (zh) * | 2018-10-29 | 2020-05-05 | 中国石油化工股份有限公司 | 一种微波中产生电弧的多孔复合材料及制备方法 |
CN109796000A (zh) * | 2018-12-26 | 2019-05-24 | 辽宁工程技术大学 | 一种低温动力电池用混合前驱体热解炭负极材料制备方法 |
CN109796000B (zh) * | 2018-12-26 | 2022-05-24 | 辽宁工程技术大学 | 一种低温动力电池用混合前驱体热解炭负极材料制备方法 |
WO2022241686A1 (zh) * | 2021-05-19 | 2022-11-24 | 珠海冠宇电池股份有限公司 | 一种负极片及其应用 |
CN114709418A (zh) * | 2022-01-11 | 2022-07-05 | 温州大学碳中和技术创新研究院 | 一种具有高首次库伦效率的改性硬碳负极材料的制备方法和相关钠离子电池 |
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Address after: 158100 leap forward Committee of Mashan District Central Community, Jixi City, Heilongjiang Province Patentee after: Jixi beiteri New Energy Technology Co.,Ltd. Patentee after: Jixi Super Carbon Technology Co.,Ltd. Patentee after: Beitrei New Materials Group Co.,Ltd. Address before: 158100 leap forward Committee of Mashan District Central Community, Jixi City, Heilongjiang Province Patentee before: JIXI BTR GRAPHITE INDUSTRIAL PARK Co.,Ltd. Patentee before: Jixi Super Carbon Technology Co.,Ltd. Patentee before: Beitrei New Materials Group Co.,Ltd. |
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Effective date of registration: 20220811 Address after: 158100 leap forward Committee of Mashan District Central Community, Jixi City, Heilongjiang Province Patentee after: Jixi beiteri New Energy Technology Co.,Ltd. Patentee after: Jixi Super Carbon Technology Co.,Ltd. Patentee after: Beitrei New Materials Group Co.,Ltd. Patentee after: Shenzhen advanced graphene Technology Co.,Ltd. Address before: 158100 leap forward Committee of Mashan District Central Community, Jixi City, Heilongjiang Province Patentee before: Jixi beiteri New Energy Technology Co.,Ltd. Patentee before: Jixi Super Carbon Technology Co.,Ltd. Patentee before: Beitrei New Materials Group Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 158100 leap forward Committee of Mashan District Central Community, Jixi City, Heilongjiang Province Patentee after: Jixi beiteri New Energy Technology Co.,Ltd. Patentee after: Jixi Super Carbon Technology Co.,Ltd. Patentee after: Beitrei New Materials Group Co.,Ltd. Patentee after: Shenzhen Betray New Material Technology Co.,Ltd. Address before: 158100 leap forward Committee of Mashan District Central Community, Jixi City, Heilongjiang Province Patentee before: Jixi beiteri New Energy Technology Co.,Ltd. Patentee before: Jixi Super Carbon Technology Co.,Ltd. Patentee before: Beitrei New Materials Group Co.,Ltd. Patentee before: Shenzhen advanced graphene Technology Co.,Ltd. |