CN110247029B - 一种小粒度高掺量铌钨钽四氧化三钴的制备方法 - Google Patents
一种小粒度高掺量铌钨钽四氧化三钴的制备方法 Download PDFInfo
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- CN110247029B CN110247029B CN201910329920.0A CN201910329920A CN110247029B CN 110247029 B CN110247029 B CN 110247029B CN 201910329920 A CN201910329920 A CN 201910329920A CN 110247029 B CN110247029 B CN 110247029B
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- niobium
- tantalum
- tungsten
- cobalt
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- UBEWDCMIDFGDOO-UHFFFAOYSA-N cobalt(2+);cobalt(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[Co+2].[Co+3].[Co+3] UBEWDCMIDFGDOO-UHFFFAOYSA-N 0.000 title claims abstract description 62
- RMOSMMUWFCLGCL-UHFFFAOYSA-N [W].[Nb].[Ta] Chemical compound [W].[Nb].[Ta] RMOSMMUWFCLGCL-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 238000001354 calcination Methods 0.000 claims abstract description 31
- 229910021503 Cobalt(II) hydroxide Inorganic materials 0.000 claims abstract description 30
- ASKVAEGIVYSGNY-UHFFFAOYSA-L cobalt(ii) hydroxide Chemical compound [OH-].[OH-].[Co+2] ASKVAEGIVYSGNY-UHFFFAOYSA-L 0.000 claims abstract description 30
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 29
- 239000010941 cobalt Substances 0.000 claims abstract description 29
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 24
- 238000001035 drying Methods 0.000 claims abstract description 22
- 230000032683 aging Effects 0.000 claims abstract description 20
- 239000013078 crystal Substances 0.000 claims abstract description 17
- 238000005406 washing Methods 0.000 claims abstract description 15
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 239000000243 solution Substances 0.000 claims description 121
- 238000006243 chemical reaction Methods 0.000 claims description 71
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 33
- 239000002002 slurry Substances 0.000 claims description 26
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 17
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 17
- 238000003756 stirring Methods 0.000 claims description 16
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 claims description 13
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 11
- 230000035484 reaction time Effects 0.000 claims description 10
- 239000011259 mixed solution Substances 0.000 claims description 8
- SCMNGTHTLQPBRE-UHFFFAOYSA-A [Cl-].[Ta+5].[W+4].[Nb+5].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-] Chemical compound [Cl-].[Ta+5].[W+4].[Nb+5].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-] SCMNGTHTLQPBRE-UHFFFAOYSA-A 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 150000001868 cobalt Chemical class 0.000 claims description 5
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 claims description 5
- 229910001981 cobalt nitrate Inorganic materials 0.000 claims description 5
- 239000008367 deionised water Substances 0.000 claims description 5
- 229910021641 deionized water Inorganic materials 0.000 claims description 5
- 239000003599 detergent Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 239000012452 mother liquor Substances 0.000 claims description 5
- 238000000967 suction filtration Methods 0.000 claims description 5
- -1 niobium tungsten tantalum ethanol Chemical compound 0.000 claims description 4
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 claims description 3
- 229940044175 cobalt sulfate Drugs 0.000 claims description 3
- 229910000361 cobalt sulfate Inorganic materials 0.000 claims description 3
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical group [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 claims description 3
- OEIMLTQPLAGXMX-UHFFFAOYSA-I tantalum(v) chloride Chemical compound Cl[Ta](Cl)(Cl)(Cl)Cl OEIMLTQPLAGXMX-UHFFFAOYSA-I 0.000 claims description 2
- FCLAPXQWWIRXCV-UHFFFAOYSA-J tetrachloroniobium Chemical group Cl[Nb](Cl)(Cl)Cl FCLAPXQWWIRXCV-UHFFFAOYSA-J 0.000 claims description 2
- KPGXUAIFQMJJFB-UHFFFAOYSA-H tungsten hexachloride Chemical compound Cl[W](Cl)(Cl)(Cl)(Cl)Cl KPGXUAIFQMJJFB-UHFFFAOYSA-H 0.000 claims description 2
- 238000009827 uniform distribution Methods 0.000 claims description 2
- 229910052758 niobium Inorganic materials 0.000 abstract description 5
- 239000010955 niobium Substances 0.000 abstract description 5
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052715 tantalum Inorganic materials 0.000 abstract description 5
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 abstract description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052744 lithium Inorganic materials 0.000 abstract description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052721 tungsten Inorganic materials 0.000 abstract description 4
- 239000010937 tungsten Substances 0.000 abstract description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 3
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 25
- 210000004940 nucleus Anatomy 0.000 description 10
- DZZDTRZOOBJSSG-UHFFFAOYSA-N [Ta].[W] Chemical compound [Ta].[W] DZZDTRZOOBJSSG-UHFFFAOYSA-N 0.000 description 5
- 229910021446 cobalt carbonate Inorganic materials 0.000 description 4
- ZOTKGJBKKKVBJZ-UHFFFAOYSA-L cobalt(2+);carbonate Chemical compound [Co+2].[O-]C([O-])=O ZOTKGJBKKKVBJZ-UHFFFAOYSA-L 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 2
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 235000012538 ammonium bicarbonate Nutrition 0.000 description 2
- 239000001099 ammonium carbonate Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 239000012716 precipitator Substances 0.000 description 2
- 239000010405 anode material Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- ZHJHZVFYOKVTOT-UHFFFAOYSA-H ethanol hexachlorotungsten Chemical compound C(C)O.[W](Cl)(Cl)(Cl)(Cl)(Cl)Cl ZHJHZVFYOKVTOT-UHFFFAOYSA-H 0.000 description 1
- BQJKTUVYRXYWTJ-UHFFFAOYSA-I ethanol;pentachlorotantalum Chemical compound CCO.Cl[Ta](Cl)(Cl)(Cl)Cl BQJKTUVYRXYWTJ-UHFFFAOYSA-I 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Images
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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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/362—Composites
-
- 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
- H01M4/366—Composites as layered products
-
- 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
-
- 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
-
- 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)
- Composite Materials (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
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CN201910329920.0A CN110247029B (zh) | 2019-04-23 | 2019-04-23 | 一种小粒度高掺量铌钨钽四氧化三钴的制备方法 |
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CN109326781A (zh) * | 2018-09-29 | 2019-02-12 | 湖南长远锂科有限公司 | 一种高电压钴酸锂正极材料的制备方法 |
Family Cites Families (1)
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---|---|---|---|---|
US7648693B2 (en) * | 2005-04-13 | 2010-01-19 | Lg Chem, Ltd. | Ni-based lithium transition metal oxide |
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- 2019-04-23 CN CN201910329920.0A patent/CN110247029B/zh active Active
Patent Citations (10)
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US5955051A (en) * | 1996-08-02 | 1999-09-21 | Westaim Technologies Inc. | Synthesis of lithium nickel cobalt dioxide |
CN101279771A (zh) * | 2008-05-29 | 2008-10-08 | 金川集团有限公司 | 一种掺杂四氧化三钴的制备方法 |
CA2807229A1 (en) * | 2010-08-17 | 2012-02-23 | Umicore | Alumina dry-coated cathode material precursors |
CN103606675A (zh) * | 2013-12-06 | 2014-02-26 | 中国科学院宁波材料技术与工程研究所 | 一种金属离子掺杂的锂镍钴氧正极材料的制备方法 |
CN104319381A (zh) * | 2014-11-23 | 2015-01-28 | 王帅 | 一种碱性电池用复合正极材料的制备方法 |
CN105226269A (zh) * | 2015-10-20 | 2016-01-06 | 四川科能锂电有限公司 | 一种镍锰酸锂制造工艺 |
KR20180029306A (ko) * | 2016-09-12 | 2018-03-21 | 주식회사 엘지화학 | 고전압용 리튬 코발트 산화물을 포함하는 리튬 이차전지용 양극 활물질 및 이를 제조하는 방법 |
CN108365214A (zh) * | 2017-12-28 | 2018-08-03 | 宁夏东方钽业股份有限公司 | 一种高性能小粒径三元正极材料前驱体及其制备方法 |
CN109119611A (zh) * | 2018-08-22 | 2019-01-01 | 广东工业大学 | 一种一步法实现离子掺杂和表面包覆共同修饰三元正极材料的方法 |
CN109326781A (zh) * | 2018-09-29 | 2019-02-12 | 湖南长远锂科有限公司 | 一种高电压钴酸锂正极材料的制备方法 |
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Title |
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Effective date of registration: 20240226 Address after: 737100 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Patentee after: LANZHOU JINCHUAN ADVANGCED MATERIALS TECHNOLOGY Co.,Ltd. Address before: 737103 No. 98, Jinchuan Road, Jinchang, Gansu Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China Patentee before: LANZHOU JINCHUAN ADVANGCED MATERIALS TECHNOLOGY Co.,Ltd. |
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