CN104600300B - 一种碳化硅包覆草酸锌负极材料的制备方法 - Google Patents
一种碳化硅包覆草酸锌负极材料的制备方法 Download PDFInfo
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- CN104600300B CN104600300B CN201510012217.9A CN201510012217A CN104600300B CN 104600300 B CN104600300 B CN 104600300B CN 201510012217 A CN201510012217 A CN 201510012217A CN 104600300 B CN104600300 B CN 104600300B
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- China
- Prior art keywords
- silicon carbide
- zinc
- carborundum
- zinc oxalate
- oxalic acid
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- 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.)
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- 239000000463 material Substances 0.000 title claims abstract description 44
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 43
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 23
- ZPEJZWGMHAKWNL-UHFFFAOYSA-L zinc;oxalate Chemical compound [Zn+2].[O-]C(=O)C([O-])=O ZPEJZWGMHAKWNL-UHFFFAOYSA-L 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title abstract description 6
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 27
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims description 20
- 229960001763 zinc sulfate Drugs 0.000 claims description 20
- 229910000368 zinc sulfate Inorganic materials 0.000 claims description 20
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
- 239000000243 solution Substances 0.000 claims description 17
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 12
- 239000011259 mixed solution Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- PDDIPIDVUPWUML-UHFFFAOYSA-N oxalic acid;zinc Chemical compound [Zn].OC(=O)C(O)=O PDDIPIDVUPWUML-UHFFFAOYSA-N 0.000 claims description 11
- 238000010792 warming Methods 0.000 claims description 11
- 235000006408 oxalic acid Nutrition 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 9
- 239000000725 suspension Substances 0.000 claims description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid group Chemical class C(CC(O)(C(=O)O)CC(=O)O)(=O)O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 8
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000002243 precursor Substances 0.000 claims description 7
- 239000012298 atmosphere Substances 0.000 claims description 6
- VCJMYUPGQJHHFU-UHFFFAOYSA-N iron(3+);trinitrate Chemical compound [Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VCJMYUPGQJHHFU-UHFFFAOYSA-N 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 239000006228 supernatant Substances 0.000 claims description 6
- 238000005253 cladding Methods 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims description 5
- 229930006000 Sucrose Natural products 0.000 claims description 4
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims description 4
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 claims description 4
- 230000032683 aging Effects 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 238000001354 calcination Methods 0.000 claims description 4
- 235000015165 citric acid Nutrition 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 239000001307 helium Substances 0.000 claims description 4
- 229910052734 helium Inorganic materials 0.000 claims description 4
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 4
- 235000010299 hexamethylene tetramine Nutrition 0.000 claims description 4
- 239000004312 hexamethylene tetramine Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 239000005720 sucrose Substances 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 3
- 230000007062 hydrolysis Effects 0.000 claims description 3
- 238000006460 hydrolysis reaction Methods 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 238000013019 agitation Methods 0.000 claims 1
- 239000010436 fluorite Substances 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 10
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 10
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 abstract description 2
- 239000010406 cathode material Substances 0.000 abstract 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 3
- 238000003760 magnetic stirring Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- -1 hydrolyzes 15h Chemical compound 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- 150000003624 transition metals Chemical class 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 229920003123 carboxymethyl cellulose sodium Polymers 0.000 description 1
- 229940063834 carboxymethylcellulose sodium Drugs 0.000 description 1
- NTKHLGAMTDSVMO-UHFFFAOYSA-N copper;oxalic acid Chemical compound [Cu].OC(=O)C(O)=O NTKHLGAMTDSVMO-UHFFFAOYSA-N 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000003891 oxalate salts Chemical class 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 239000012686 silicon precursor Substances 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- 239000003643 water by type Substances 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
-
- 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
- H01M4/60—Selection of substances as active materials, active masses, active liquids of organic compounds
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
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CN201510012217.9A CN104600300B (zh) | 2015-01-09 | 2015-01-09 | 一种碳化硅包覆草酸锌负极材料的制备方法 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105609716A (zh) * | 2015-12-21 | 2016-05-25 | 宁波高新区锦众信息科技有限公司 | 一种锂离子电池用碳硅包覆磷酸亚铁锂复合材料的制备方法 |
CN106410137A (zh) * | 2016-09-30 | 2017-02-15 | 江苏翔鹰新能源科技有限公司 | 一种纳米碳化硅包覆镍钴锰酸锂正极材料及其制备方法 |
CN107507967B (zh) * | 2017-07-13 | 2020-10-09 | 贵州鼎玺烯材高科技有限公司 | 一种石墨烯电池负极复合材料 |
CN107482196B (zh) * | 2017-08-06 | 2021-01-26 | 长沙善道新材料科技有限公司 | 一种锂离子电池用复合纳米材料及其制备方法 |
CN113594434B (zh) * | 2021-07-21 | 2022-12-02 | 昆明理工大学 | 一种蒲公英状核壳结构硅-草酸亚铁锂离子电池材料的制备方法 |
CN114094084A (zh) * | 2021-11-24 | 2022-02-25 | 昆明理工大学 | 一种金属草酸盐-石墨复合电极材料的制备方法和应用 |
Citations (5)
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CN101217195A (zh) * | 2007-12-28 | 2008-07-09 | 龚思源 | 一种锂离子电池正极材料磷酸铁锂及其导电网络汽相沉积包覆方法 |
CN102633622A (zh) * | 2012-03-29 | 2012-08-15 | 山东大学 | 一种锂离子电池负极材料棒状含水草酸铜及其制备方法 |
CN102659558A (zh) * | 2012-04-24 | 2012-09-12 | 山东大学 | 一种锂离子电池负极材料棒状含水二元草酸盐及其应用 |
CN102664247A (zh) * | 2012-04-01 | 2012-09-12 | 上海锦众信息科技有限公司 | 一种微波加热制备LiFePO4/SiC锂电池正极片的方法 |
CN103137973A (zh) * | 2013-03-08 | 2013-06-05 | 张泽森 | 一种碳化基电极材料 |
-
2015
- 2015-01-09 CN CN201510012217.9A patent/CN104600300B/zh active Active
Patent Citations (5)
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CN101217195A (zh) * | 2007-12-28 | 2008-07-09 | 龚思源 | 一种锂离子电池正极材料磷酸铁锂及其导电网络汽相沉积包覆方法 |
CN102633622A (zh) * | 2012-03-29 | 2012-08-15 | 山东大学 | 一种锂离子电池负极材料棒状含水草酸铜及其制备方法 |
CN102664247A (zh) * | 2012-04-01 | 2012-09-12 | 上海锦众信息科技有限公司 | 一种微波加热制备LiFePO4/SiC锂电池正极片的方法 |
CN102659558A (zh) * | 2012-04-24 | 2012-09-12 | 山东大学 | 一种锂离子电池负极材料棒状含水二元草酸盐及其应用 |
CN103137973A (zh) * | 2013-03-08 | 2013-06-05 | 张泽森 | 一种碳化基电极材料 |
Non-Patent Citations (2)
Title |
---|
"Structural and comparative electrochemical study of M(II) oxalates, M = Mn, Fe, Co, Ni, Cu, Zn";Maria C. López, ea al.,;《Journal of Power Sources》;20121117;第227卷;Pages:65–71 * |
SiC粉末表面溶胶-凝胶法涂覆草酸锌研究;崔升等;《粉末冶金技术》;20090427;第27卷(第02期);Pages:65–71第86-90页 * |
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Address after: At the junction of 554001 Guizhou city of Tongren province Dalong Economic Development Zone No. 2 Road and No. 1 road Patentee after: Zhongwei new materials Co., Ltd Address before: At the junction of 554001 Guizhou city of Tongren province Dalong Economic Development Zone No. 2 Road and No. 1 road Patentee before: Zhongwei New Material Co., Ltd. |