CN108461735B - 一种用于石墨烯基复合负极材料的生产装置及生产方法 - Google Patents
一种用于石墨烯基复合负极材料的生产装置及生产方法 Download PDFInfo
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- CN108461735B CN108461735B CN201810229229.0A CN201810229229A CN108461735B CN 108461735 B CN108461735 B CN 108461735B CN 201810229229 A CN201810229229 A CN 201810229229A CN 108461735 B CN108461735 B CN 108461735B
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 46
- 239000007773 negative electrode material Substances 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 43
- 239000002131 composite material Substances 0.000 title claims abstract description 32
- 238000006243 chemical reaction Methods 0.000 claims abstract description 57
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 11
- 239000010439 graphite Substances 0.000 claims abstract description 11
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 10
- 239000011258 core-shell material Substances 0.000 claims abstract description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 7
- 230000002045 lasting effect Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000007864 aqueous solution Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 12
- 239000010405 anode material Substances 0.000 claims description 10
- 230000006837 decompression Effects 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 239000008213 purified water Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000005543 nano-size silicon particle Substances 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 238000011068 loading method Methods 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- -1 graphite alkene Chemical class 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 6
- 239000002210 silicon-based material Substances 0.000 description 6
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 210000002969 egg yolk Anatomy 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007709 nanocrystallization Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000011856 silicon-based particle Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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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
- 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
- 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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/386—Silicon or alloys based on silicon
-
- 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
-
- 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
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
-
- 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
-
- 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
- H01M4/625—Carbon or graphite
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (5)
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CN201810229229.0A CN108461735B (zh) | 2018-03-20 | 2018-03-20 | 一种用于石墨烯基复合负极材料的生产装置及生产方法 |
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CN201810229229.0A CN108461735B (zh) | 2018-03-20 | 2018-03-20 | 一种用于石墨烯基复合负极材料的生产装置及生产方法 |
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CN108461735A CN108461735A (zh) | 2018-08-28 |
CN108461735B true CN108461735B (zh) | 2020-07-10 |
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CN112133912B (zh) * | 2020-10-27 | 2023-02-14 | 巴中意科碳素股份有限公司 | 一种改性石墨及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101916855A (zh) * | 2009-12-07 | 2010-12-15 | 耿世达 | 一种锂离子二次电池用负极材料及其生产方法 |
CN204746321U (zh) * | 2015-07-06 | 2015-11-11 | 青岛华高墨烯科技有限公司 | 一种用于生产石墨烯的自动化反应釜装置 |
CN206179983U (zh) * | 2016-10-31 | 2017-05-17 | 烟台卓能电池材料股份有限公司 | 一种三元电池材料的自动化生产*** |
CN106935815A (zh) * | 2017-02-27 | 2017-07-07 | 陕西六元碳晶股份有限公司 | 一种硅碳复合材料的制备方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103201216B (zh) * | 2010-12-31 | 2015-07-22 | 海洋王照明科技股份有限公司 | 一种碳包覆氧化石墨烯复合材料及其制备方法与应用 |
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2018
- 2018-03-20 CN CN201810229229.0A patent/CN108461735B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101916855A (zh) * | 2009-12-07 | 2010-12-15 | 耿世达 | 一种锂离子二次电池用负极材料及其生产方法 |
CN204746321U (zh) * | 2015-07-06 | 2015-11-11 | 青岛华高墨烯科技有限公司 | 一种用于生产石墨烯的自动化反应釜装置 |
CN206179983U (zh) * | 2016-10-31 | 2017-05-17 | 烟台卓能电池材料股份有限公司 | 一种三元电池材料的自动化生产*** |
CN106935815A (zh) * | 2017-02-27 | 2017-07-07 | 陕西六元碳晶股份有限公司 | 一种硅碳复合材料的制备方法 |
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Effective date of registration: 20240415 Address after: 350118, 2nd Floor, South Side, Building 54, Block B, Gaoxin Garden, Haixi High tech Industrial Park, Fuzhou High tech Zone, Fuzhou City, Fujian Province - H20 Patentee after: Fuzhou superlattice Technology Co.,Ltd. Country or region after: China Address before: 350000 Work Station B04 on the south side of Building 54 #, Block B, Haixi High tech Industrial Park, Fuzhou High tech Zone, Fuzhou City, Fujian Province, China Patentee before: FUZHOU DINGXI FEIYANG TECHNOLOGY Co.,Ltd. Country or region before: China |
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