CN108242542B - 一种高能量密度移动电源用聚合物锂离子电池 - Google Patents
一种高能量密度移动电源用聚合物锂离子电池 Download PDFInfo
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- CN108242542B CN108242542B CN201611210187.3A CN201611210187A CN108242542B CN 108242542 B CN108242542 B CN 108242542B CN 201611210187 A CN201611210187 A CN 201611210187A CN 108242542 B CN108242542 B CN 108242542B
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- lithium ion
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- ion battery
- polymer lithium
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 37
- 229920000642 polymer Polymers 0.000 title claims abstract description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000006258 conductive agent Substances 0.000 claims abstract description 19
- 239000006185 dispersion Substances 0.000 claims abstract description 18
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 18
- 239000010439 graphite Substances 0.000 claims abstract description 18
- 238000010008 shearing Methods 0.000 claims abstract description 18
- 239000011248 coating agent Substances 0.000 claims abstract description 15
- 238000000576 coating method Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000008367 deionised water Substances 0.000 claims abstract description 13
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 13
- 239000002904 solvent Substances 0.000 claims abstract description 13
- 239000002033 PVDF binder Substances 0.000 claims abstract description 12
- 239000002041 carbon nanotube Substances 0.000 claims abstract description 12
- 229910021393 carbon nanotube Inorganic materials 0.000 claims abstract description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 7
- 239000011889 copper foil Substances 0.000 claims abstract description 7
- 239000011888 foil Substances 0.000 claims abstract description 7
- 239000007774 positive electrode material Substances 0.000 claims abstract description 6
- 238000004804 winding Methods 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims description 46
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 41
- 239000003292 glue Substances 0.000 claims description 36
- 239000000243 solution Substances 0.000 claims description 36
- HFCVPDYCRZVZDF-UHFFFAOYSA-N [Li+].[Co+2].[Ni+2].[O-][Mn]([O-])(=O)=O Chemical compound [Li+].[Co+2].[Ni+2].[O-][Mn]([O-])(=O)=O HFCVPDYCRZVZDF-UHFFFAOYSA-N 0.000 claims description 34
- 239000000843 powder Substances 0.000 claims description 25
- 239000002002 slurry Substances 0.000 claims description 17
- 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 claims description 14
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims description 14
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims description 14
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 12
- 239000011267 electrode slurry Substances 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 12
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 12
- 239000002131 composite material Substances 0.000 claims description 11
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 239000011230 binding agent Substances 0.000 claims description 7
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 claims description 5
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000006257 cathode slurry Substances 0.000 claims description 5
- 239000003792 electrolyte Substances 0.000 claims description 5
- 238000009775 high-speed stirring Methods 0.000 claims description 5
- 229910021383 artificial graphite Inorganic materials 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 229910003002 lithium salt Inorganic materials 0.000 claims description 3
- 159000000002 lithium salts Chemical class 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- FSSPGSAQUIYDCN-UHFFFAOYSA-N 1,3-Propane sultone Chemical compound O=S1(=O)CCCO1 FSSPGSAQUIYDCN-UHFFFAOYSA-N 0.000 claims description 2
- 229910012265 LiPO2F2 Inorganic materials 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- 239000011163 secondary particle Substances 0.000 claims description 2
- 239000013543 active substance Substances 0.000 abstract description 7
- 238000002156 mixing Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000004537 pulping Methods 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 27
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 27
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 27
- 239000000463 material Substances 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 7
- 239000002174 Styrene-butadiene Substances 0.000 description 6
- 239000007773 negative electrode material Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 239000006256 anode slurry Substances 0.000 description 2
- 229910001496 lithium tetrafluoroborate Inorganic materials 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910000572 Lithium Nickel Cobalt Manganese Oxide (NCM) Inorganic materials 0.000 description 1
- FBDMTTNVIIVBKI-UHFFFAOYSA-N [O-2].[Mn+2].[Co+2].[Ni+2].[Li+] Chemical compound [O-2].[Mn+2].[Co+2].[Ni+2].[Li+] FBDMTTNVIIVBKI-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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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
- H01M4/58—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
-
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
-
- 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
- H01M4/602—Polymers
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
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CN108242542B true CN108242542B (zh) | 2020-08-11 |
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Families Citing this family (7)
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CN109167020B (zh) * | 2018-09-11 | 2021-03-30 | 天津市捷威动力工业有限公司 | 一种具有高能量密度的多孔锂离子极片及其制备方法及锂离子电池 |
CN109309232A (zh) * | 2018-09-13 | 2019-02-05 | 深圳市电科电源股份有限公司 | 一种高能量密度锂离子电池的制备方法 |
CN110797536A (zh) * | 2019-10-24 | 2020-02-14 | 桑顿新能源科技(长沙)有限公司 | 一种锂离子电池正极浆料及其制备方法与锂离子电池 |
CN111564632A (zh) * | 2020-05-20 | 2020-08-21 | 苏州柔能纳米科技有限公司 | 用于柔性电池的电极浆料的制备方法 |
CN112531202A (zh) * | 2020-12-04 | 2021-03-19 | 上海普澜特夫精细化工有限公司 | 一种含多孔材料的电极浆料的制备方法 |
CN114373930B (zh) * | 2021-12-27 | 2024-01-26 | 苏州蔚利昆新能源科技有限公司 | 含植物硬碳材料的锂电池负极浆料制备方法 |
CN116207257A (zh) * | 2023-03-10 | 2023-06-02 | 东莞格林德能源有限公司 | 钠离子电池水系负极浆料、钠离子电池及制备方法 |
Citations (5)
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CN103311539A (zh) * | 2013-05-17 | 2013-09-18 | 深圳市慧通天下科技股份有限公司 | 一种高电压高能量密度锂离子电池 |
CN103545487A (zh) * | 2013-10-28 | 2014-01-29 | 深圳格林德能源有限公司 | 一种锂离子电池高粘度超细分散正极浆料的制备方法 |
CN103579668A (zh) * | 2013-11-22 | 2014-02-12 | 江苏风迅新能源科技有限公司 | 一种高电压高能量密度的锂离子电池及其制备方法 |
CN103887556A (zh) * | 2014-03-13 | 2014-06-25 | 深圳格林德能源有限公司 | 一种动力储能聚合物锂离子电池及制备方法 |
CN104393230A (zh) * | 2014-10-29 | 2015-03-04 | 山东圣阳电源股份有限公司 | 一种锂离子电池浆料的配制方法 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103311539A (zh) * | 2013-05-17 | 2013-09-18 | 深圳市慧通天下科技股份有限公司 | 一种高电压高能量密度锂离子电池 |
CN103545487A (zh) * | 2013-10-28 | 2014-01-29 | 深圳格林德能源有限公司 | 一种锂离子电池高粘度超细分散正极浆料的制备方法 |
CN103579668A (zh) * | 2013-11-22 | 2014-02-12 | 江苏风迅新能源科技有限公司 | 一种高电压高能量密度的锂离子电池及其制备方法 |
CN103887556A (zh) * | 2014-03-13 | 2014-06-25 | 深圳格林德能源有限公司 | 一种动力储能聚合物锂离子电池及制备方法 |
CN104393230A (zh) * | 2014-10-29 | 2015-03-04 | 山东圣阳电源股份有限公司 | 一种锂离子电池浆料的配制方法 |
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