CN104681782A - 一种锂离子二次电池复合正极材料及其制备方法 - Google Patents
一种锂离子二次电池复合正极材料及其制备方法 Download PDFInfo
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- CN104681782A CN104681782A CN201510047853.5A CN201510047853A CN104681782A CN 104681782 A CN104681782 A CN 104681782A CN 201510047853 A CN201510047853 A CN 201510047853A CN 104681782 A CN104681782 A CN 104681782A
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- 239000002131 composite material Substances 0.000 title claims abstract description 26
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 24
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 title abstract description 25
- 229920000642 polymer Polymers 0.000 claims abstract description 20
- 239000011247 coating layer Substances 0.000 claims abstract description 14
- 229910052744 lithium Inorganic materials 0.000 claims description 49
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 17
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 14
- 239000000843 powder Substances 0.000 claims description 13
- 239000010405 anode material Substances 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 4
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 239000003960 organic solvent Substances 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 229910052723 transition metal Inorganic materials 0.000 claims description 2
- 150000003624 transition metals Chemical class 0.000 claims description 2
- 239000003792 electrolyte Substances 0.000 abstract description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052799 carbon Inorganic materials 0.000 abstract description 6
- 239000011248 coating agent Substances 0.000 abstract description 6
- 238000000576 coating method Methods 0.000 abstract description 6
- 238000007086 side reaction Methods 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 239000011149 active material Substances 0.000 abstract 1
- 238000011031 large-scale manufacturing process Methods 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 18
- 239000002253 acid Substances 0.000 description 16
- 229910017052 cobalt Inorganic materials 0.000 description 16
- 239000010941 cobalt Substances 0.000 description 16
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 16
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 description 13
- 229910013870 LiPF 6 Inorganic materials 0.000 description 13
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 13
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 238000001878 scanning electron micrograph Methods 0.000 description 3
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 238000004847 absorption spectroscopy Methods 0.000 description 2
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- 239000005030 aluminium foil Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
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- 239000007772 electrode material Substances 0.000 description 2
- OVAQODDUFGFVPR-UHFFFAOYSA-N lithium cobalt(2+) dioxido(dioxo)manganese Chemical compound [Li+].[Mn](=O)(=O)([O-])[O-].[Co+2] OVAQODDUFGFVPR-UHFFFAOYSA-N 0.000 description 2
- 229910001453 nickel ion Inorganic materials 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000001291 vacuum drying Methods 0.000 description 2
- CKDAPHXLBCKEKI-UHFFFAOYSA-N C=CC=C.C(=O)(O)C(C#N)=C Chemical compound C=CC=C.C(=O)(O)C(C#N)=C CKDAPHXLBCKEKI-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- PFYQFCKUASLJLL-UHFFFAOYSA-N [Co].[Ni].[Li] Chemical compound [Co].[Ni].[Li] PFYQFCKUASLJLL-UHFFFAOYSA-N 0.000 description 1
- 159000000013 aluminium salts Chemical class 0.000 description 1
- 229910000329 aluminium sulfate Inorganic materials 0.000 description 1
- 239000006183 anode active material Substances 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 229910001512 metal fluoride Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106981610A (zh) * | 2016-01-19 | 2017-07-25 | 沈孟纬 | 一种二次电池 |
CN107742711A (zh) * | 2017-10-19 | 2018-02-27 | 陕西省石油化工研究设计院 | 一种三元正极材料包覆三氧化二硼的制备方法 |
CN108461719A (zh) * | 2018-01-23 | 2018-08-28 | 广州大学 | 一种富锂材料/导电有机聚合物复合正极材料及电极的制备方法 |
CN108495819A (zh) * | 2016-01-28 | 2018-09-04 | 住友金属矿山株式会社 | 带包覆膜的镍系锂-镍复合氧化物颗粒的制造方法 |
CN111373580A (zh) * | 2017-08-31 | 2020-07-03 | A123系统有限责任公司 | 用于电化学活性粉末的金属化的工艺 |
CN111883765A (zh) * | 2020-07-23 | 2020-11-03 | 松山湖材料实验室 | 锂电池正极活性材料及其制备方法和锂电池 |
CN113363488A (zh) * | 2021-06-02 | 2021-09-07 | 北京理工大学 | 基于2-丙烯腈的均聚物可低温碳包覆电极材料的方法 |
CN113380990A (zh) * | 2020-02-25 | 2021-09-10 | 郑州宇通集团有限公司 | 一种锂离子电池复合正极材料及其制备方法、锂离子电池 |
CN114824246A (zh) * | 2021-01-28 | 2022-07-29 | 北京理工大学 | 一种LiMO2正极材料及其化学包覆改性方法和应用 |
CN115602827A (zh) * | 2022-12-14 | 2023-01-13 | 蜂巢能源科技股份有限公司(Cn) | 一种无钴正极材料、制备方法、电池及用电设备 |
CN114824246B (zh) * | 2021-01-28 | 2024-10-01 | 北京理工大学 | 一种LiMO2正极材料及其化学包覆改性方法和应用 |
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CN1330417A (zh) * | 2000-06-16 | 2002-01-09 | 三星Sdi株式会社 | 制备锂蓄电池用的正极活性物质的方法 |
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Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106981610A (zh) * | 2016-01-19 | 2017-07-25 | 沈孟纬 | 一种二次电池 |
CN106981610B (zh) * | 2016-01-19 | 2020-07-28 | 沈孟纬 | 一种二次电池 |
CN108495819A (zh) * | 2016-01-28 | 2018-09-04 | 住友金属矿山株式会社 | 带包覆膜的镍系锂-镍复合氧化物颗粒的制造方法 |
CN108495819B (zh) * | 2016-01-28 | 2020-11-20 | 住友金属矿山株式会社 | 带包覆膜的镍系锂-镍复合氧化物颗粒的制造方法 |
CN111373580A (zh) * | 2017-08-31 | 2020-07-03 | A123系统有限责任公司 | 用于电化学活性粉末的金属化的工艺 |
CN107742711A (zh) * | 2017-10-19 | 2018-02-27 | 陕西省石油化工研究设计院 | 一种三元正极材料包覆三氧化二硼的制备方法 |
CN108461719A (zh) * | 2018-01-23 | 2018-08-28 | 广州大学 | 一种富锂材料/导电有机聚合物复合正极材料及电极的制备方法 |
CN108461719B (zh) * | 2018-01-23 | 2020-06-05 | 广州大学 | 一种富锂材料/导电有机聚合物复合正极材料及电极的制备方法 |
CN113380990A (zh) * | 2020-02-25 | 2021-09-10 | 郑州宇通集团有限公司 | 一种锂离子电池复合正极材料及其制备方法、锂离子电池 |
CN111883765A (zh) * | 2020-07-23 | 2020-11-03 | 松山湖材料实验室 | 锂电池正极活性材料及其制备方法和锂电池 |
CN114824246A (zh) * | 2021-01-28 | 2022-07-29 | 北京理工大学 | 一种LiMO2正极材料及其化学包覆改性方法和应用 |
CN114824246B (zh) * | 2021-01-28 | 2024-10-01 | 北京理工大学 | 一种LiMO2正极材料及其化学包覆改性方法和应用 |
CN113363488A (zh) * | 2021-06-02 | 2021-09-07 | 北京理工大学 | 基于2-丙烯腈的均聚物可低温碳包覆电极材料的方法 |
CN115602827A (zh) * | 2022-12-14 | 2023-01-13 | 蜂巢能源科技股份有限公司(Cn) | 一种无钴正极材料、制备方法、电池及用电设备 |
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Denomination of invention: A composite cathode material for lithium ion secondary battery and its preparation method Effective date of registration: 20210422 Granted publication date: 20180105 Pledgee: Bank of China Limited Xining Huangzhong sub branch Pledgor: QINGHAI TAIFENG PULEAD LITHIUM-ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2021630000002 |
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Date of cancellation: 20231007 Granted publication date: 20180105 Pledgee: Bank of China Limited Xining Huangzhong sub branch Pledgor: QINGHAI TAIFENG PULEAD LITHIUM-ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2021630000002 |
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Denomination of invention: A composite positive electrode material for lithium-ion secondary batteries and its preparation method Effective date of registration: 20231019 Granted publication date: 20180105 Pledgee: Bank of China Limited Xining Huangzhong sub branch Pledgor: QINGHAI TAIFENG PULEAD LITHIUM-ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2023630000004 |