CN109524642A - 一种混合三元正极材料及其制备方法 - Google Patents
一种混合三元正极材料及其制备方法 Download PDFInfo
- Publication number
- CN109524642A CN109524642A CN201811234724.7A CN201811234724A CN109524642A CN 109524642 A CN109524642 A CN 109524642A CN 201811234724 A CN201811234724 A CN 201811234724A CN 109524642 A CN109524642 A CN 109524642A
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- sintering
- preparation
- lithium
- ternary
- tertiary cathode
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Links
- 238000002156 mixing Methods 0.000 title claims abstract description 61
- 239000010406 cathode material Substances 0.000 title claims abstract description 52
- 238000002360 preparation method Methods 0.000 title claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 131
- 239000002243 precursor Substances 0.000 claims abstract description 60
- 238000005245 sintering Methods 0.000 claims abstract description 60
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 27
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000002245 particle Substances 0.000 claims abstract description 25
- 239000000203 mixture Substances 0.000 claims abstract description 18
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical group [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 26
- 102220043159 rs587780996 Human genes 0.000 claims description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 14
- 239000001301 oxygen Substances 0.000 claims description 14
- 229910052760 oxygen Inorganic materials 0.000 claims description 14
- 229910014336 LiNi1-x-yCoxMnyO2 Inorganic materials 0.000 claims description 11
- 229910014446 LiNi1−x-yCoxMnyO2 Inorganic materials 0.000 claims description 11
- 229910014825 LiNi1−x−yCoxMnyO2 Inorganic materials 0.000 claims description 11
- 229910019125 CoaMnb Inorganic materials 0.000 claims description 10
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 6
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 claims description 6
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 4
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 4
- 229910019122 CoaMnb(OH)2 Inorganic materials 0.000 claims description 3
- 229910015450 Ni1-x-yCoxMny(OH)2 Inorganic materials 0.000 claims description 3
- YNQRWVCLAIUHHI-UHFFFAOYSA-L dilithium;oxalate Chemical compound [Li+].[Li+].[O-]C(=O)C([O-])=O YNQRWVCLAIUHHI-UHFFFAOYSA-L 0.000 claims description 3
- 229910001386 lithium phosphate Inorganic materials 0.000 claims description 3
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 claims description 3
- SNKMVYBWZDHJHE-UHFFFAOYSA-M lithium;dihydrogen phosphate Chemical compound [Li+].OP(O)([O-])=O SNKMVYBWZDHJHE-UHFFFAOYSA-M 0.000 claims description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims 1
- 229910017604 nitric acid Inorganic materials 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 13
- 238000003556 assay Methods 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 19
- 230000008901 benefit Effects 0.000 description 8
- 239000013078 crystal Substances 0.000 description 7
- 239000011164 primary particle Substances 0.000 description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 238000010494 dissociation reaction Methods 0.000 description 6
- 230000005593 dissociations Effects 0.000 description 6
- 229910001416 lithium ion Inorganic materials 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000007873 sieving Methods 0.000 description 6
- 230000012010 growth Effects 0.000 description 5
- 239000011572 manganese Substances 0.000 description 5
- 239000010405 anode material Substances 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 description 4
- 229910011328 LiNi0.6Co0.2Mn0.2O2 Inorganic materials 0.000 description 3
- 229910015872 LiNi0.8Co0.1Mn0.1O2 Inorganic materials 0.000 description 3
- 229910017071 Ni0.6Co0.2Mn0.2(OH)2 Inorganic materials 0.000 description 3
- 229910017223 Ni0.8Co0.1Mn0.1(OH)2 Inorganic materials 0.000 description 3
- 229910017221 Ni0.8Co0.1Mn0.1O2 Inorganic materials 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000010410 dusting Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- -1 lithium alkoxide Chemical class 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000011163 secondary particle Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 1
- 229910052493 LiFePO4 Inorganic materials 0.000 description 1
- 229910013716 LiNi Inorganic materials 0.000 description 1
- 229910013467 LiNixCoyMnzO2 Inorganic materials 0.000 description 1
- 206010054949 Metaplasia Diseases 0.000 description 1
- 229910021311 NaFeO2 Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- SEGLCEQVOFDUPX-UHFFFAOYSA-N di-(2-ethylhexyl)phosphoric acid Chemical compound CCCCC(CC)COP(O)(=O)OCC(CC)CCCC SEGLCEQVOFDUPX-UHFFFAOYSA-N 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000011267 electrode slurry Substances 0.000 description 1
- 206010016766 flatulence Diseases 0.000 description 1
- 238000010237 hybrid technique Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- AWKHTBXFNVGFRX-UHFFFAOYSA-K iron(2+);manganese(2+);phosphate Chemical compound [Mn+2].[Fe+2].[O-]P([O-])([O-])=O AWKHTBXFNVGFRX-UHFFFAOYSA-K 0.000 description 1
- 229910021437 lithium-transition metal oxide Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000002464 physical blending Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 238000007581 slurry coating method Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 238000012546 transfer 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
- H01M4/362—Composites
- H01M4/364—Composites as mixtures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
-
- 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
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (10)
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CN201811234724.7A CN109524642B (zh) | 2018-10-23 | 2018-10-23 | 一种混合三元正极材料及其制备方法 |
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CN109524642A true CN109524642A (zh) | 2019-03-26 |
CN109524642B CN109524642B (zh) | 2022-01-25 |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110112393A (zh) * | 2019-05-17 | 2019-08-09 | 东莞维科电池有限公司 | 一种正极材料、及其制备方法和用途 |
CN110380034A (zh) * | 2019-07-23 | 2019-10-25 | 合肥国轩高科动力能源有限公司 | 一种锂离子电池的正极材料及含有其的全电池和制法 |
CN111129448A (zh) * | 2019-11-20 | 2020-05-08 | 浙江美都海创锂电科技有限公司 | 一种单晶型镍钴锰酸锂三元正极材料及其低温烧结制备方法 |
CN111370685A (zh) * | 2020-02-28 | 2020-07-03 | 江门市科恒实业股份有限公司 | 一种高压实密度单晶三元正极材料及其制备方法 |
CN112186138A (zh) * | 2019-07-02 | 2021-01-05 | 湖南杉杉新能源有限公司 | 含w高镍三元正极材料及其制备方法 |
CN113206241A (zh) * | 2021-04-22 | 2021-08-03 | 湖北融通高科先进材料有限公司 | 一种单晶镍钴锰酸锂三元材料的制备方法 |
CN113353993A (zh) * | 2021-03-24 | 2021-09-07 | 万向一二三股份公司 | 一种复合高镍三元材料的制备方法及应用 |
CN114079047A (zh) * | 2020-08-14 | 2022-02-22 | 比亚迪股份有限公司 | 复合正极材料、正极极片及其制作方法、电池 |
CN114436341A (zh) * | 2020-10-31 | 2022-05-06 | 华友新能源科技(衢州)有限公司 | 一种单晶共混氧化物的前驱体及其制备方法、由该前驱体制得的正极材料 |
CN115084457A (zh) * | 2021-09-16 | 2022-09-20 | 宁夏汉尧石墨烯储能材料科技有限公司 | 一种高压实长寿命三元正极材料及其制备方法 |
WO2022198891A1 (zh) | 2021-06-30 | 2022-09-29 | 北京当升材料科技股份有限公司 | 正极材料及其制备方法与应用、锂离子电池正极极片以及锂离子电池 |
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CN105529457A (zh) * | 2016-02-24 | 2016-04-27 | 无锡凯力克能源材料有限公司 | 高压实3.7g/cm3 镍钴锰酸锂NCM523三元正极材料的工业化生产方法 |
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CN107123799A (zh) * | 2017-05-18 | 2017-09-01 | 格林美(无锡)能源材料有限公司 | 高容量锂二次电池用正极活性物质及其前驱体的制备方法 |
CN108305993A (zh) * | 2017-12-06 | 2018-07-20 | 北大先行科技产业有限公司 | 一种混合正极材料及包含该材料的锂离子电池 |
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CN101049922A (zh) * | 2007-05-18 | 2007-10-10 | 中南大学 | 一种橄榄石型磷酸盐系列锂离子电池正极材料的制备方法 |
CN103700825A (zh) * | 2013-12-18 | 2014-04-02 | 江苏科捷锂电池有限公司 | Li(Ni0.4Co0.2Mn0.4)O0.2锂电池正极材料掺杂包覆方法 |
CN104218234A (zh) * | 2014-09-11 | 2014-12-17 | 海宁美达瑞新材料科技有限公司 | 一种高循环性能的锂离子电池复合正极材料及其制备方法 |
CN105489881A (zh) * | 2016-01-12 | 2016-04-13 | 哈尔滨工业大学 | 一种提高锂离子电池三元镍钴锰正极材料振实密度的方法 |
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CN106856239A (zh) * | 2016-12-23 | 2017-06-16 | 五龙动力(重庆)锂电材料有限公司 | 高压实锂离子电池正极材料及其制备方法 |
CN107123799A (zh) * | 2017-05-18 | 2017-09-01 | 格林美(无锡)能源材料有限公司 | 高容量锂二次电池用正极活性物质及其前驱体的制备方法 |
CN108305993A (zh) * | 2017-12-06 | 2018-07-20 | 北大先行科技产业有限公司 | 一种混合正极材料及包含该材料的锂离子电池 |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110112393A (zh) * | 2019-05-17 | 2019-08-09 | 东莞维科电池有限公司 | 一种正极材料、及其制备方法和用途 |
JP2022542774A (ja) * | 2019-07-02 | 2022-10-07 | 巴斯夫杉杉電池材料(寧郷)有限公司 | W含有高ニッケル三元正極材料及びその製造方法 |
JP7318020B2 (ja) | 2019-07-02 | 2023-07-31 | 巴斯夫杉杉電池材料(寧郷)有限公司 | W含有高ニッケル三元正極材料及びその製造方法 |
CN112186138A (zh) * | 2019-07-02 | 2021-01-05 | 湖南杉杉新能源有限公司 | 含w高镍三元正极材料及其制备方法 |
EP3996171A4 (en) * | 2019-07-02 | 2022-08-24 | BASF Shanshan Battery Materials (Ningxiang) Co., Ltd. | W CONTAINING TERNARY HIGH NICKEL POSITIVE ELECTRODE MATERIAL AND METHOD OF PRODUCTION |
CN110380034A (zh) * | 2019-07-23 | 2019-10-25 | 合肥国轩高科动力能源有限公司 | 一种锂离子电池的正极材料及含有其的全电池和制法 |
CN111129448A (zh) * | 2019-11-20 | 2020-05-08 | 浙江美都海创锂电科技有限公司 | 一种单晶型镍钴锰酸锂三元正极材料及其低温烧结制备方法 |
CN111370685A (zh) * | 2020-02-28 | 2020-07-03 | 江门市科恒实业股份有限公司 | 一种高压实密度单晶三元正极材料及其制备方法 |
CN114079047A (zh) * | 2020-08-14 | 2022-02-22 | 比亚迪股份有限公司 | 复合正极材料、正极极片及其制作方法、电池 |
CN114079047B (zh) * | 2020-08-14 | 2023-12-12 | 比亚迪股份有限公司 | 复合正极材料、正极极片及其制作方法、电池 |
CN114436341A (zh) * | 2020-10-31 | 2022-05-06 | 华友新能源科技(衢州)有限公司 | 一种单晶共混氧化物的前驱体及其制备方法、由该前驱体制得的正极材料 |
CN114436341B (zh) * | 2020-10-31 | 2024-04-02 | 华友新能源科技(衢州)有限公司 | 一种单晶共混氧化物的前驱体及其制备方法、由该前驱体制得的正极材料 |
CN113353993A (zh) * | 2021-03-24 | 2021-09-07 | 万向一二三股份公司 | 一种复合高镍三元材料的制备方法及应用 |
CN113206241A (zh) * | 2021-04-22 | 2021-08-03 | 湖北融通高科先进材料有限公司 | 一种单晶镍钴锰酸锂三元材料的制备方法 |
WO2022198891A1 (zh) | 2021-06-30 | 2022-09-29 | 北京当升材料科技股份有限公司 | 正极材料及其制备方法与应用、锂离子电池正极极片以及锂离子电池 |
CN115084457A (zh) * | 2021-09-16 | 2022-09-20 | 宁夏汉尧石墨烯储能材料科技有限公司 | 一种高压实长寿命三元正极材料及其制备方法 |
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