CN104779389B - 一种高容量钴酸锂正极材料的制备方法 - Google Patents
一种高容量钴酸锂正极材料的制备方法 Download PDFInfo
- Publication number
- CN104779389B CN104779389B CN201510224022.0A CN201510224022A CN104779389B CN 104779389 B CN104779389 B CN 104779389B CN 201510224022 A CN201510224022 A CN 201510224022A CN 104779389 B CN104779389 B CN 104779389B
- Authority
- CN
- China
- Prior art keywords
- lithium
- water
- cobalt acid
- cathode material
- centrifugation
- 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
- 238000000034 method Methods 0.000 title abstract description 13
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 title abstract 7
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 title abstract 7
- 239000007774 positive electrode material Substances 0.000 title abstract 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 76
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 38
- 239000002270 dispersing agent Substances 0.000 claims abstract description 10
- 230000004913 activation Effects 0.000 claims abstract description 8
- 230000009467 reduction Effects 0.000 claims abstract description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 67
- 229910052744 lithium Inorganic materials 0.000 claims description 67
- 239000002253 acid Substances 0.000 claims description 46
- 229910017052 cobalt Inorganic materials 0.000 claims description 45
- 239000010941 cobalt Substances 0.000 claims description 45
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 28
- 229910001868 water Inorganic materials 0.000 claims description 28
- 239000010406 cathode material Substances 0.000 claims description 19
- 238000005119 centrifugation Methods 0.000 claims description 18
- 238000007747 plating Methods 0.000 claims description 17
- 239000002904 solvent Substances 0.000 claims description 17
- 238000002156 mixing Methods 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 14
- 238000002360 preparation method Methods 0.000 claims description 13
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 12
- 239000008187 granular material Substances 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 11
- KWSLGOVYXMQPPX-UHFFFAOYSA-N 5-[3-(trifluoromethyl)phenyl]-2h-tetrazole Chemical compound FC(F)(F)C1=CC=CC(C2=NNN=N2)=C1 KWSLGOVYXMQPPX-UHFFFAOYSA-N 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 9
- 229910001379 sodium hypophosphite Inorganic materials 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 8
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 8
- 238000013019 agitation Methods 0.000 claims description 7
- 235000019270 ammonium chloride Nutrition 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- 229910021626 Tin(II) chloride Inorganic materials 0.000 claims description 6
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 claims description 6
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 claims description 6
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 claims description 6
- 235000011150 stannous chloride Nutrition 0.000 claims description 6
- TXUICONDJPYNPY-UHFFFAOYSA-N (1,10,13-trimethyl-3-oxo-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl) heptanoate Chemical compound C1CC2CC(=O)C=C(C)C2(C)C2C1C1CCC(OC(=O)CCCCCC)C1(C)CC2 TXUICONDJPYNPY-UHFFFAOYSA-N 0.000 claims description 4
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 claims description 4
- 229910052763 palladium Inorganic materials 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- 239000011734 sodium Substances 0.000 claims description 4
- 239000001509 sodium citrate Substances 0.000 claims description 4
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 claims description 4
- 239000001119 stannous chloride Substances 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 239000012046 mixed solvent Substances 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 claims 1
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 13
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 5
- 206010070834 Sensitisation Diseases 0.000 abstract description 4
- 230000008313 sensitization Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 239000011247 coating layer Substances 0.000 abstract 4
- 239000008367 deionised water Substances 0.000 description 14
- 229910021641 deionized water Inorganic materials 0.000 description 14
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- -1 OP-101mL/L Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 229910021205 NaH2PO2 Inorganic materials 0.000 description 4
- 229930006000 Sucrose Natural products 0.000 description 4
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000005720 sucrose Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- 229910002666 PdCl2 Inorganic materials 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000009514 concussion Effects 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- AXZWODMDQAVCJE-UHFFFAOYSA-L tin(II) chloride (anhydrous) Chemical compound [Cl-].[Cl-].[Sn+2] AXZWODMDQAVCJE-UHFFFAOYSA-L 0.000 description 2
- OQUFOZNPBIIJTN-UHFFFAOYSA-N 2-hydroxypropane-1,2,3-tricarboxylic acid;sodium Chemical compound [Na].OC(=O)CC(O)(C(O)=O)CC(O)=O OQUFOZNPBIIJTN-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001290 LiPF6 Inorganic materials 0.000 description 1
- 229910001096 P alloy Inorganic materials 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000037427 ion transport Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000012982 microporous membrane Substances 0.000 description 1
- OFNHPGDEEMZPFG-UHFFFAOYSA-N phosphanylidynenickel Chemical compound [P].[Ni] OFNHPGDEEMZPFG-UHFFFAOYSA-N 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
-
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510224022.0A CN104779389B (zh) | 2015-05-06 | 2015-05-06 | 一种高容量钴酸锂正极材料的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510224022.0A CN104779389B (zh) | 2015-05-06 | 2015-05-06 | 一种高容量钴酸锂正极材料的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104779389A CN104779389A (zh) | 2015-07-15 |
CN104779389B true CN104779389B (zh) | 2017-01-11 |
Family
ID=53620731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510224022.0A Expired - Fee Related CN104779389B (zh) | 2015-05-06 | 2015-05-06 | 一种高容量钴酸锂正极材料的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104779389B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111868975B (zh) * | 2018-03-20 | 2023-11-17 | 株式会社田中化学研究所 | 正极用化合物 |
CN109860590B (zh) * | 2018-11-15 | 2020-06-30 | 广东邦普循环科技有限公司 | 一种镍55型镍钴锰酸锂材料的制备方法及应用 |
CN112599735B (zh) * | 2020-12-11 | 2022-02-18 | 合肥国轩高科动力能源有限公司 | 一种改性ncm622三元正极材料及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101694874A (zh) * | 2009-10-21 | 2010-04-14 | 南通瑞翔新材料有限公司 | 锂离子二次电池正极材料钴酸锂的制备方法 |
CN102747344A (zh) * | 2011-12-08 | 2012-10-24 | 广西师范大学 | 一种化学镀镍液、其制备方法及用该镀液对纳米LiFePO4/C复合材料进行镀镍的方法及所得的产品 |
CN104300135A (zh) * | 2014-09-18 | 2015-01-21 | 秦皇岛中科远达电池材料有限公司 | 一种富镍浓度梯度型镍钴铝酸锂正极材料、其制备方法及锂离子电池 |
-
2015
- 2015-05-06 CN CN201510224022.0A patent/CN104779389B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101694874A (zh) * | 2009-10-21 | 2010-04-14 | 南通瑞翔新材料有限公司 | 锂离子二次电池正极材料钴酸锂的制备方法 |
CN102747344A (zh) * | 2011-12-08 | 2012-10-24 | 广西师范大学 | 一种化学镀镍液、其制备方法及用该镀液对纳米LiFePO4/C复合材料进行镀镍的方法及所得的产品 |
CN104300135A (zh) * | 2014-09-18 | 2015-01-21 | 秦皇岛中科远达电池材料有限公司 | 一种富镍浓度梯度型镍钴铝酸锂正极材料、其制备方法及锂离子电池 |
Also Published As
Publication number | Publication date |
---|---|
CN104779389A (zh) | 2015-07-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2018103332A1 (zh) | 锂离子电池及其负极材料 | |
CN102916195B (zh) | 一种石墨烯包覆氧化铜复合负极材料及其制备方法 | |
CN106935860A (zh) | 一种碳插层v2o3纳米材料、其制备方法和应用 | |
CN103682327B (zh) | 基于氮掺杂碳层包裹的空心多孔氧化镍复合材料的锂离子电池及其制备方法 | |
CN114665065B (zh) | 一种正极极片及其制备方法和应用 | |
CN108598394B (zh) | 碳包覆磷酸钛锰钠微米球及其制备方法和应用 | |
CN108428900B (zh) | 一种锂离子电池正极片及其制备方法 | |
WO2017024719A1 (zh) | 一种高容量锂电池负极材料的制备方法 | |
Luo et al. | In situ construction of efficient interface layer with lithiophilic nanoseeds toward dendrite‐free and low N/P ratio Li metal batteries | |
CN107221661A (zh) | 一种锂离子电池石墨负极材料的制备方法 | |
CN103311514A (zh) | 一种改性锂离子电池石墨负极材料的制备方法 | |
CN102237517A (zh) | 一种锂离子电池、正极复合材料及其制备方法 | |
CN106207177A (zh) | 含人造sei层高体积比容量及循环性能的硅碳负极材料 | |
CN106992318A (zh) | 一种锂离子动力电池及其制备方法 | |
CN102130363A (zh) | 一种高倍率聚合物锂离子动力电池及其制备方法 | |
CN108110324A (zh) | 一种固态锂离子电池的制备方法 | |
CN103762348B (zh) | 锂离子电池负极材料SnSbCu/MCMB/C核壳结构及其制备方法 | |
CN103996836B (zh) | 一种合金化硅基负极材料的制备方法及应用 | |
CN103022427A (zh) | 一种铅酸蓄电池正极板的制备方法 | |
CN104466177A (zh) | 一种镍包覆氟化碳正极材料及其制备方法 | |
CN104779389B (zh) | 一种高容量钴酸锂正极材料的制备方法 | |
CN104218226B (zh) | 一种电池正极及其制备方法与应用 | |
CN104766956B (zh) | 一种镍包覆磷酸铁锂正极材料的制备方法 | |
CN107293714B (zh) | 铜硅复合电极材料的制备方法 | |
CN104795562A (zh) | 一种改性三元正极材料的制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Tian Dong Inventor after: Han Fei Inventor after: Wang Shuang Inventor before: Tian Dong |
|
COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20161027 Address after: 518057 Guangdong city of Shenzhen province Nanshan District Xili Street Lang Road No. 28 Building 1 layer 2 on the west side Applicant after: SHENZHEN JIUCHUANG TECHNOLOGY Co.,Ltd. Address before: 518000 Guangdong Province, Nanshan District, safflower Road, No. 2 utilities, building, building, floor, No. 4, No. Applicant before: Tian Dong |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190522 Address after: 554300 Intersection of Main Road 2 and 1 of Dalong Economic Development Zone, Tongren City, Guizhou Province Patentee after: CNGR Co.,Ltd. Address before: 518057 west side of 2 floor 1, 28 Langshan Road, Xili street, Shenzhen, Guangdong, Nanshan District, China Patentee before: SHENZHEN JIUCHUANG TECHNOLOGY Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 554300 intersection of trunk road No. 2 and No. 1 road, DLONG Economic Development Zone, Tongren, Guizhou Patentee after: Zhongwei new materials Co.,Ltd. Address before: 554300 intersection of trunk road No. 2 and No. 1 road, DLONG Economic Development Zone, Tongren, Guizhou Patentee before: CNGR Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 |
|
CF01 | Termination of patent right due to non-payment of annual fee |