CN109148841A - 一种锂基蒙脱土@硫复合材料及其制备方法和应用 - Google Patents
一种锂基蒙脱土@硫复合材料及其制备方法和应用 Download PDFInfo
- Publication number
- CN109148841A CN109148841A CN201810810039.8A CN201810810039A CN109148841A CN 109148841 A CN109148841 A CN 109148841A CN 201810810039 A CN201810810039 A CN 201810810039A CN 109148841 A CN109148841 A CN 109148841A
- Authority
- CN
- China
- Prior art keywords
- lithium
- montmorillonite
- sulphur
- composite material
- base montmorillonite
- 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.)
- Granted
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 81
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 229910052901 montmorillonite Inorganic materials 0.000 title claims abstract description 77
- 239000002131 composite material Substances 0.000 title claims abstract description 56
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- JDZCKJOXGCMJGS-UHFFFAOYSA-N [Li].[S] Chemical compound [Li].[S] JDZCKJOXGCMJGS-UHFFFAOYSA-N 0.000 claims abstract description 44
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000005864 Sulphur Substances 0.000 claims abstract description 37
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 239000010405 anode material Substances 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 34
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 17
- 239000006185 dispersion Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 238000002156 mixing Methods 0.000 claims description 13
- 239000000843 powder Substances 0.000 claims description 10
- 239000002904 solvent Substances 0.000 claims description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims description 6
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 6
- 239000003575 carbonaceous material Substances 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000011812 mixed powder Substances 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 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
- 238000004108 freeze drying Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 230000004048 modification Effects 0.000 claims description 3
- 238000012986 modification Methods 0.000 claims description 3
- 238000001291 vacuum drying Methods 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 2
- INHCSSUBVCNVSK-UHFFFAOYSA-L lithium sulfate Inorganic materials [Li+].[Li+].[O-]S([O-])(=O)=O INHCSSUBVCNVSK-UHFFFAOYSA-L 0.000 claims description 2
- HQRPHMAXFVUBJX-UHFFFAOYSA-M lithium;hydrogen carbonate Chemical compound [Li+].OC([O-])=O HQRPHMAXFVUBJX-UHFFFAOYSA-M 0.000 claims description 2
- 239000002689 soil Substances 0.000 claims description 2
- RBTVSNLYYIMMKS-UHFFFAOYSA-N tert-butyl 3-aminoazetidine-1-carboxylate;hydrochloride Chemical compound Cl.CC(C)(C)OC(=O)N1CC(N)C1 RBTVSNLYYIMMKS-UHFFFAOYSA-N 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000002023 wood Substances 0.000 claims description 2
- 229920002472 Starch Polymers 0.000 claims 1
- 235000019698 starch Nutrition 0.000 claims 1
- 239000008107 starch Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 13
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 12
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 12
- 229920001021 polysulfide Polymers 0.000 abstract description 9
- 239000005077 polysulfide Substances 0.000 abstract description 9
- 150000008117 polysulfides Polymers 0.000 abstract description 9
- 238000009792 diffusion process Methods 0.000 abstract description 6
- 239000011229 interlayer Substances 0.000 abstract description 5
- 150000001875 compounds Chemical class 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 3
- 230000003993 interaction Effects 0.000 abstract description 2
- 239000002585 base Substances 0.000 description 36
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 13
- 238000007599 discharging Methods 0.000 description 8
- 239000006230 acetylene black Substances 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- 239000005030 aluminium foil Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000002841 Lewis acid Substances 0.000 description 3
- 229920002873 Polyethylenimine Polymers 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000002041 carbon nanotube Substances 0.000 description 3
- 229910021393 carbon nanotube Inorganic materials 0.000 description 3
- 239000011889 copper foil Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000007517 lewis acids Chemical class 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000006479 redox reaction Methods 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000002879 Lewis base Substances 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 238000007306 functionalization reaction Methods 0.000 description 2
- 150000007527 lewis bases Chemical class 0.000 description 2
- GLNWILHOFOBOFD-UHFFFAOYSA-N lithium sulfide Chemical compound [Li+].[Li+].[S-2] GLNWILHOFOBOFD-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 230000037427 ion transport Effects 0.000 description 1
- 239000003273 ketjen black Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance 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
- H01M4/36—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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- 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
- H01M10/058—Construction or manufacture
-
- 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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
-
- 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
- H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
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CN201810810039.8A CN109148841B (zh) | 2018-07-23 | 2018-07-23 | 一种锂基蒙脱土@硫复合材料及其制备方法和应用 |
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CN201810810039.8A CN109148841B (zh) | 2018-07-23 | 2018-07-23 | 一种锂基蒙脱土@硫复合材料及其制备方法和应用 |
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CN109148841A true CN109148841A (zh) | 2019-01-04 |
CN109148841B CN109148841B (zh) | 2021-03-30 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110504487A (zh) * | 2019-08-09 | 2019-11-26 | 电子科技大学 | 一种锂离子电池电解液及其制备方法 |
CN112103487A (zh) * | 2020-09-14 | 2020-12-18 | 广东省科学院化工研究所 | 一种膨润土/硫复合材料及其制备方法和应用 |
CN114556623A (zh) * | 2020-01-03 | 2022-05-27 | 株式会社Lg新能源 | 锂二次电池用正极和包含其的锂二次电池 |
Citations (5)
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KR20020020312A (ko) * | 2000-09-08 | 2002-03-15 | 김순택 | 몬트모릴로나이트/설퍼 복합 화합물, 그 제조방법, 이를포함하는 캐소드 활물질 및 상기 캐소드 활물질을채용하고 있는 리튬 2차전지 |
CN103730632A (zh) * | 2013-12-18 | 2014-04-16 | 湘潭大学 | 一种基于硅藻土的锂硫电池正极材料及其制备和应用方法 |
CN104924706A (zh) * | 2015-05-20 | 2015-09-23 | 北京化工大学 | 一种水滑石-蒙脱土层板交替结构复合材料的制备方法 |
CN105932235A (zh) * | 2016-05-05 | 2016-09-07 | 北京化工大学 | 一种基于埃洛石的锂硫电池正极材料及其制备方法 |
CN108172906A (zh) * | 2018-01-31 | 2018-06-15 | 成都新柯力化工科技有限公司 | 一种含有水滑石膜的锂硫电池及其制备方法 |
-
2018
- 2018-07-23 CN CN201810810039.8A patent/CN109148841B/zh active Active
Patent Citations (5)
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KR20020020312A (ko) * | 2000-09-08 | 2002-03-15 | 김순택 | 몬트모릴로나이트/설퍼 복합 화합물, 그 제조방법, 이를포함하는 캐소드 활물질 및 상기 캐소드 활물질을채용하고 있는 리튬 2차전지 |
CN103730632A (zh) * | 2013-12-18 | 2014-04-16 | 湘潭大学 | 一种基于硅藻土的锂硫电池正极材料及其制备和应用方法 |
CN104924706A (zh) * | 2015-05-20 | 2015-09-23 | 北京化工大学 | 一种水滑石-蒙脱土层板交替结构复合材料的制备方法 |
CN105932235A (zh) * | 2016-05-05 | 2016-09-07 | 北京化工大学 | 一种基于埃洛石的锂硫电池正极材料及其制备方法 |
CN108172906A (zh) * | 2018-01-31 | 2018-06-15 | 成都新柯力化工科技有限公司 | 一种含有水滑石膜的锂硫电池及其制备方法 |
Non-Patent Citations (2)
Title |
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MITCH-IRENE KATE N. GALVAN等: ""Influence of Plasticizers on the Electrical Conductivity of Polyacrylonitrile (PAN)/Lithium-Montmorillonite (Li-MMT) Polymer Composite Electrolyte"", 《MATERIALS SCIENCE FORUM》 * |
向莹 等: ""蒙脱土的改性方法及应用现状"", 《北京印刷学院学报》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110504487A (zh) * | 2019-08-09 | 2019-11-26 | 电子科技大学 | 一种锂离子电池电解液及其制备方法 |
CN114556623A (zh) * | 2020-01-03 | 2022-05-27 | 株式会社Lg新能源 | 锂二次电池用正极和包含其的锂二次电池 |
CN112103487A (zh) * | 2020-09-14 | 2020-12-18 | 广东省科学院化工研究所 | 一种膨润土/硫复合材料及其制备方法和应用 |
CN112103487B (zh) * | 2020-09-14 | 2021-12-14 | 广东省科学院化工研究所 | 一种膨润土/硫复合材料及其制备方法和应用 |
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