CN103570074B - 一种锰酸锂正极材料及其制备方法 - Google Patents
一种锰酸锂正极材料及其制备方法 Download PDFInfo
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- CN103570074B CN103570074B CN201310556244.3A CN201310556244A CN103570074B CN 103570074 B CN103570074 B CN 103570074B CN 201310556244 A CN201310556244 A CN 201310556244A CN 103570074 B CN103570074 B CN 103570074B
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- Prior art keywords
- lithium
- cathode material
- manganate cathode
- combination
- molten salt
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 96
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 96
- 239000010406 cathode material Substances 0.000 title claims abstract description 81
- LBSANEJBGMCTBH-UHFFFAOYSA-N manganate Chemical compound [O-][Mn]([O-])(=O)=O LBSANEJBGMCTBH-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 150000003839 salts Chemical class 0.000 claims abstract description 49
- 238000000034 method Methods 0.000 claims abstract description 39
- 238000006243 chemical reaction Methods 0.000 claims abstract description 35
- -1 carboxylic acid compound Chemical class 0.000 claims abstract description 33
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims abstract description 22
- 150000002500 ions Chemical class 0.000 claims abstract description 20
- 239000002131 composite material Substances 0.000 claims abstract description 18
- 238000002156 mixing Methods 0.000 claims abstract description 18
- 239000011572 manganese Substances 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 17
- 238000001035 drying Methods 0.000 claims abstract description 16
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 11
- 150000003672 ureas Chemical class 0.000 claims abstract description 11
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 8
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 7
- 238000005406 washing Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims abstract description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 21
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
- 239000008367 deionised water Substances 0.000 claims description 15
- 229910021641 deionized water Inorganic materials 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 14
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 14
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 12
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 12
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 12
- 239000001763 2-hydroxyethyl(trimethyl)azanium Substances 0.000 claims description 10
- 235000019743 Choline chloride Nutrition 0.000 claims description 10
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 claims description 10
- SGMZJAMFUVOLNK-UHFFFAOYSA-M choline chloride Chemical compound [Cl-].C[N+](C)(C)CCO SGMZJAMFUVOLNK-UHFFFAOYSA-M 0.000 claims description 10
- 229960003178 choline chloride Drugs 0.000 claims description 10
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 9
- 229910013553 LiNO Inorganic materials 0.000 claims description 7
- OKIZCWYLBDKLSU-UHFFFAOYSA-M N,N,N-Trimethylmethanaminium chloride Chemical compound [Cl-].C[N+](C)(C)C OKIZCWYLBDKLSU-UHFFFAOYSA-M 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 7
- 235000013877 carbamide Nutrition 0.000 claims description 7
- 239000004202 carbamide Substances 0.000 claims description 7
- 235000006408 oxalic acid Nutrition 0.000 claims description 7
- KQTIIICEAUMSDG-UHFFFAOYSA-N tricarballylic acid Chemical compound OC(=O)CC(C(O)=O)CC(O)=O KQTIIICEAUMSDG-UHFFFAOYSA-N 0.000 claims description 6
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 5
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 claims description 5
- 229940059574 pentaerithrityl Drugs 0.000 claims description 5
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 5
- CAAMSDWKXXPUJR-UHFFFAOYSA-N 3,5-dihydro-4H-imidazol-4-one Chemical compound O=C1CNC=N1 CAAMSDWKXXPUJR-UHFFFAOYSA-N 0.000 claims description 4
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims description 4
- ZWAVGZYKJNOTPX-UHFFFAOYSA-N 1,3-diethylurea Chemical compound CCNC(=O)NCC ZWAVGZYKJNOTPX-UHFFFAOYSA-N 0.000 claims description 3
- PWVXXGRKLHYWKM-UHFFFAOYSA-N 5-[2-(benzenesulfonyl)ethyl]-3-[(1-methylpyrrolidin-2-yl)methyl]-1h-indole Chemical compound CN1CCCC1CC(C1=C2)=CNC1=CC=C2CCS(=O)(=O)C1=CC=CC=C1 PWVXXGRKLHYWKM-UHFFFAOYSA-N 0.000 claims description 3
- 239000000374 eutectic mixture Substances 0.000 claims description 3
- 230000035484 reaction time Effects 0.000 claims description 3
- HWCKGOZZJDHMNC-UHFFFAOYSA-M tetraethylammonium bromide Chemical compound [Br-].CC[N+](CC)(CC)CC HWCKGOZZJDHMNC-UHFFFAOYSA-M 0.000 claims description 3
- YMBCJWGVCUEGHA-UHFFFAOYSA-M tetraethylammonium chloride Chemical compound [Cl-].CC[N+](CC)(CC)CC YMBCJWGVCUEGHA-UHFFFAOYSA-M 0.000 claims description 3
- 229940057054 1,3-dimethylurea Drugs 0.000 claims description 2
- FNPBHXSBDADRBT-UHFFFAOYSA-M 2-hydroxyethyl(trimethyl)azanium;iodide Chemical compound [I-].C[N+](C)(C)CCO FNPBHXSBDADRBT-UHFFFAOYSA-M 0.000 claims description 2
- MGJKQDOBUOMPEZ-UHFFFAOYSA-N N,N'-dimethylurea Chemical compound CNC(=O)NC MGJKQDOBUOMPEZ-UHFFFAOYSA-N 0.000 claims description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 2
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 claims description 2
- HCPOCMMGKBZWSJ-UHFFFAOYSA-N ethyl 3-hydrazinyl-3-oxopropanoate Chemical compound CCOC(=O)CC(=O)NN HCPOCMMGKBZWSJ-UHFFFAOYSA-N 0.000 claims description 2
- 150000001735 carboxylic acids Chemical class 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 13
- 238000002425 crystallisation Methods 0.000 description 21
- 229910015645 LiMn Inorganic materials 0.000 description 15
- 238000000227 grinding Methods 0.000 description 12
- 239000004570 mortar (masonry) Substances 0.000 description 12
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 12
- 239000004810 polytetrafluoroethylene Substances 0.000 description 12
- 239000000843 powder Substances 0.000 description 12
- 239000000376 reactant Substances 0.000 description 12
- 229910001220 stainless steel Inorganic materials 0.000 description 12
- 239000010935 stainless steel Substances 0.000 description 12
- 239000000047 product Substances 0.000 description 11
- 230000008025 crystallization Effects 0.000 description 9
- KGWDUNBJIMUFAP-KVVVOXFISA-N Ethanolamine Oleate Chemical compound NCCO.CCCCCCCC\C=C/CCCCCCCC(O)=O KGWDUNBJIMUFAP-KVVVOXFISA-N 0.000 description 4
- 150000001412 amines Chemical class 0.000 description 4
- 150000007530 organic bases Chemical class 0.000 description 4
- 239000001384 succinic acid Substances 0.000 description 4
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 3
- 239000010405 anode material Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- PAFZNILMFXTMIY-UHFFFAOYSA-N cyclohexylamine Chemical compound NC1CCCCC1 PAFZNILMFXTMIY-UHFFFAOYSA-N 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 229960004418 trolamine Drugs 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 238000000975 co-precipitation Methods 0.000 description 2
- 238000009841 combustion method Methods 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- XWBDWHCCBGMXKG-UHFFFAOYSA-N ethanamine;hydron;chloride Chemical compound Cl.CCN XWBDWHCCBGMXKG-UHFFFAOYSA-N 0.000 description 2
- SYECJBOWSGTPLU-UHFFFAOYSA-N hexane-1,1-diamine Chemical compound CCCCCC(N)N SYECJBOWSGTPLU-UHFFFAOYSA-N 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 239000002608 ionic liquid Substances 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009768 microwave sintering Methods 0.000 description 2
- CBPYOHALYYGNOE-UHFFFAOYSA-M potassium;3,5-dinitrobenzoate Chemical compound [K+].[O-]C(=O)C1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1 CBPYOHALYYGNOE-UHFFFAOYSA-M 0.000 description 2
- 239000012429 reaction media Substances 0.000 description 2
- 238000003980 solgel method Methods 0.000 description 2
- 238000003836 solid-state method Methods 0.000 description 2
- 238000010189 synthetic method Methods 0.000 description 2
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
- 150000008041 alkali metal carbonates Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 229910052728 basic metal Inorganic materials 0.000 description 1
- 150000003818 basic metals Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005049 combustion synthesis Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- XIXADJRWDQXREU-UHFFFAOYSA-M lithium acetate Chemical compound [Li+].CC([O-])=O XIXADJRWDQXREU-UHFFFAOYSA-M 0.000 description 1
- 229940071125 manganese acetate Drugs 0.000 description 1
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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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- Battery Electrode And Active Subsutance (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
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CN104466098A (zh) * | 2014-12-25 | 2015-03-25 | 芜湖华欣诺电化学科技有限公司 | 一种离子液体包覆的锂离子电池正极片及其制备方法、一种锂离子电池 |
CN112456464A (zh) * | 2020-11-25 | 2021-03-09 | 安徽工业大学 | 一种利用低共熔型盐制备电极材料的方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1897333A (zh) * | 2005-07-14 | 2007-01-17 | 中南大学 | 锂离子电池正极材料锰酸锂及其前体锰氧化物的制备方法 |
CN102280616A (zh) * | 2011-07-01 | 2011-12-14 | 合肥工业大学 | 一种镍钴锰酸锂正极材料的制备方法 |
CN102299325A (zh) * | 2011-07-29 | 2011-12-28 | 合肥工业大学 | 一种磷酸锰锂正极材料的离子热制备方法 |
CN102491304A (zh) * | 2011-12-02 | 2012-06-13 | 罗绍华 | 在离子型低共熔混合物中制备磷酸铁锂的方法 |
CN102753483A (zh) * | 2010-02-08 | 2012-10-24 | 株式会社丰田自动织机 | 复合氧化物的制造方法、锂离子二次电池用正极活性物质及锂离子二次电池 |
EP2518019A1 (en) * | 2009-12-25 | 2012-10-31 | Kabushiki Kaisha Toyota Jidoshokki | Method for producing complex oxide, positive electrode active material for lithium-ion secondary battery, and lithium-ion secondary battery |
CN102791633A (zh) * | 2010-03-09 | 2012-11-21 | 株式会社丰田自动织机 | 复合氧化物的制造方法,锂离子二次电池用正极活性物质及锂离子二次电池 |
-
2013
- 2013-11-11 CN CN201310556244.3A patent/CN103570074B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1897333A (zh) * | 2005-07-14 | 2007-01-17 | 中南大学 | 锂离子电池正极材料锰酸锂及其前体锰氧化物的制备方法 |
EP2518019A1 (en) * | 2009-12-25 | 2012-10-31 | Kabushiki Kaisha Toyota Jidoshokki | Method for producing complex oxide, positive electrode active material for lithium-ion secondary battery, and lithium-ion secondary battery |
CN102753483A (zh) * | 2010-02-08 | 2012-10-24 | 株式会社丰田自动织机 | 复合氧化物的制造方法、锂离子二次电池用正极活性物质及锂离子二次电池 |
CN102791633A (zh) * | 2010-03-09 | 2012-11-21 | 株式会社丰田自动织机 | 复合氧化物的制造方法,锂离子二次电池用正极活性物质及锂离子二次电池 |
CN102280616A (zh) * | 2011-07-01 | 2011-12-14 | 合肥工业大学 | 一种镍钴锰酸锂正极材料的制备方法 |
CN102299325A (zh) * | 2011-07-29 | 2011-12-28 | 合肥工业大学 | 一种磷酸锰锂正极材料的离子热制备方法 |
CN102491304A (zh) * | 2011-12-02 | 2012-06-13 | 罗绍华 | 在离子型低共熔混合物中制备磷酸铁锂的方法 |
Non-Patent Citations (1)
Title |
---|
低温熔盐燃烧法制备尖晶石型LiMn2O4;刘贵阳等;《功能材料》;20081231;第39卷;第551-553页 * |
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Effective date of registration: 20220901 Address after: No. 258, Zhizhou Avenue, Huaxi Street, Changxing County, Huzhou City, Zhejiang Province 313000 Patentee after: Zhejiang elephant New Energy Technology Co.,Ltd. Address before: Gansu Daxiang Energy Technology Co., Ltd., Small and Medium Enterprise Pioneer Park, Pingchuan Economic Development Zone, Pingchuan District, Baiyin City, Gansu Province, 730913 Patentee before: GANSU DX ENERGY TECHNOLOGY CO.,LTD. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A lithium manganese oxide cathode material and its preparation method Effective date of registration: 20230406 Granted publication date: 20151021 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: Zhejiang elephant New Energy Technology Co.,Ltd. Registration number: Y2023980037382 |