CN105552359A - 锂电池正极浆料的制备方法 - Google Patents
锂电池正极浆料的制备方法 Download PDFInfo
- Publication number
- CN105552359A CN105552359A CN201510900249.2A CN201510900249A CN105552359A CN 105552359 A CN105552359 A CN 105552359A CN 201510900249 A CN201510900249 A CN 201510900249A CN 105552359 A CN105552359 A CN 105552359A
- Authority
- CN
- China
- Prior art keywords
- preparation
- lithium battery
- speed
- slurry
- thick liquid
- 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
- 238000002360 preparation method Methods 0.000 title claims abstract description 28
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 24
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 239000007788 liquid Substances 0.000 title abstract 8
- 238000003756 stirring Methods 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000006258 conductive agent Substances 0.000 claims abstract description 16
- 239000007774 positive electrode material Substances 0.000 claims abstract description 12
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 239000002041 carbon nanotube Substances 0.000 claims abstract description 9
- 229910021393 carbon nanotube Inorganic materials 0.000 claims abstract description 9
- 239000010439 graphite Substances 0.000 claims abstract description 9
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 9
- 239000002904 solvent Substances 0.000 claims abstract description 9
- 239000002033 PVDF binder Substances 0.000 claims abstract description 7
- 239000011230 binding agent Substances 0.000 claims abstract description 7
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims abstract description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 20
- 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 14
- 239000002002 slurry Substances 0.000 claims description 14
- 239000006256 anode slurry Substances 0.000 claims description 13
- 229910052734 helium Inorganic materials 0.000 claims description 10
- 239000001307 helium Substances 0.000 claims description 10
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- 239000011268 mixed slurry Substances 0.000 claims description 6
- KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 5
- 239000000470 constituent Substances 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 2
- 229910000572 Lithium Nickel Cobalt Manganese Oxide (NCM) Inorganic materials 0.000 abstract 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 abstract 1
- 239000002518 antifoaming agent Substances 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 10
- 229910001416 lithium ion Inorganic materials 0.000 description 10
- 239000003795 chemical substances by application Substances 0.000 description 8
- 238000004513 sizing Methods 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000005955 Ferric phosphate Substances 0.000 description 1
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229940032958 ferric phosphate Drugs 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 1
- 229910000399 iron(III) phosphate Inorganic materials 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000007581 slurry coating method Methods 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
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- 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
- H01M4/04—Processes of manufacture in general
-
- 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
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
-
- 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
-
- 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
- H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510900249.2A CN105552359B (zh) | 2015-12-08 | 2015-12-08 | 锂电池正极浆料的制备方法 |
Applications Claiming Priority (1)
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---|---|---|---|
CN201510900249.2A CN105552359B (zh) | 2015-12-08 | 2015-12-08 | 锂电池正极浆料的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN105552359A true CN105552359A (zh) | 2016-05-04 |
CN105552359B CN105552359B (zh) | 2018-06-26 |
Family
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Family Applications (1)
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CN201510900249.2A Active CN105552359B (zh) | 2015-12-08 | 2015-12-08 | 锂电池正极浆料的制备方法 |
Country Status (1)
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CN (1) | CN105552359B (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106207129A (zh) * | 2016-08-31 | 2016-12-07 | 中航锂电(洛阳)有限公司 | 一种高倍率锂离子电池正极浆料的制备方法 |
CN106299280A (zh) * | 2016-08-31 | 2017-01-04 | 中航锂电(洛阳)有限公司 | 一种大容量锂离子电池正极浆料的制备方法 |
CN106450333A (zh) * | 2016-10-28 | 2017-02-22 | 合肥国轩电池材料有限公司 | 一种锂电池正极浆料及其合浆方法 |
CN107464934A (zh) * | 2016-06-06 | 2017-12-12 | 深圳格林德能源有限公司 | 一种基于石墨烯/碳纳米管复合导电剂正极浆料制备方法 |
CN107579205A (zh) * | 2017-08-21 | 2018-01-12 | 江苏东汛锂业有限公司 | 一种锂电池正极片的配方及制备工艺 |
CN109411114A (zh) * | 2018-09-19 | 2019-03-01 | 惠州市轻益科技有限公司 | 一种适用于锂离子电池生产的超级导电膏及其制备方法 |
CN110165150A (zh) * | 2018-01-09 | 2019-08-23 | 江西理工大学 | 一种高容量镍基正极材料电池及其放电内阻的测量方法 |
CN114141995A (zh) * | 2020-09-03 | 2022-03-04 | 星恒电源股份有限公司 | 一种锂电池正极复合材料体系及其制备方法 |
CN115642227A (zh) * | 2022-11-02 | 2023-01-24 | 楚能新能源股份有限公司 | 锂离子电池正极浆料及其制备方法和锂离子电池 |
Citations (6)
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CN101286563A (zh) * | 2008-04-30 | 2008-10-15 | 东莞市迈科新能源有限公司 | 一种水性胶、应用该水性胶的锂电池及该锂电池的制造方法 |
CN101425605A (zh) * | 2007-11-01 | 2009-05-06 | 深圳市慧通天下科技股份有限公司 | 一种镍钴锰酸锂高功率锂离子电池 |
CN102347480A (zh) * | 2010-08-02 | 2012-02-08 | 陈恒龙 | 锂电池正极浆料配制方法 |
CN102569740A (zh) * | 2011-12-31 | 2012-07-11 | 杭州力奥科技有限公司 | 一种磷酸铁锂电池正极浆料制作与涂布方法 |
CN103208631A (zh) * | 2012-01-17 | 2013-07-17 | 万向电动汽车有限公司 | 一种锂电池正极浆料及其制备方法 |
CN103985837A (zh) * | 2014-05-30 | 2014-08-13 | 合肥国轩高科动力能源股份公司 | 锂离子电池电极浆料的制备工艺 |
-
2015
- 2015-12-08 CN CN201510900249.2A patent/CN105552359B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101425605A (zh) * | 2007-11-01 | 2009-05-06 | 深圳市慧通天下科技股份有限公司 | 一种镍钴锰酸锂高功率锂离子电池 |
CN101286563A (zh) * | 2008-04-30 | 2008-10-15 | 东莞市迈科新能源有限公司 | 一种水性胶、应用该水性胶的锂电池及该锂电池的制造方法 |
CN102347480A (zh) * | 2010-08-02 | 2012-02-08 | 陈恒龙 | 锂电池正极浆料配制方法 |
CN102569740A (zh) * | 2011-12-31 | 2012-07-11 | 杭州力奥科技有限公司 | 一种磷酸铁锂电池正极浆料制作与涂布方法 |
CN103208631A (zh) * | 2012-01-17 | 2013-07-17 | 万向电动汽车有限公司 | 一种锂电池正极浆料及其制备方法 |
CN103985837A (zh) * | 2014-05-30 | 2014-08-13 | 合肥国轩高科动力能源股份公司 | 锂离子电池电极浆料的制备工艺 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107464934A (zh) * | 2016-06-06 | 2017-12-12 | 深圳格林德能源有限公司 | 一种基于石墨烯/碳纳米管复合导电剂正极浆料制备方法 |
CN106207129A (zh) * | 2016-08-31 | 2016-12-07 | 中航锂电(洛阳)有限公司 | 一种高倍率锂离子电池正极浆料的制备方法 |
CN106299280A (zh) * | 2016-08-31 | 2017-01-04 | 中航锂电(洛阳)有限公司 | 一种大容量锂离子电池正极浆料的制备方法 |
CN106207129B (zh) * | 2016-08-31 | 2019-02-26 | 中航锂电(洛阳)有限公司 | 一种高倍率锂离子电池正极浆料的制备方法 |
CN106299280B (zh) * | 2016-08-31 | 2020-05-19 | 中航锂电(洛阳)有限公司 | 一种大容量锂离子电池正极浆料的制备方法 |
CN106450333A (zh) * | 2016-10-28 | 2017-02-22 | 合肥国轩电池材料有限公司 | 一种锂电池正极浆料及其合浆方法 |
CN107579205A (zh) * | 2017-08-21 | 2018-01-12 | 江苏东汛锂业有限公司 | 一种锂电池正极片的配方及制备工艺 |
CN110165150A (zh) * | 2018-01-09 | 2019-08-23 | 江西理工大学 | 一种高容量镍基正极材料电池及其放电内阻的测量方法 |
CN109411114A (zh) * | 2018-09-19 | 2019-03-01 | 惠州市轻益科技有限公司 | 一种适用于锂离子电池生产的超级导电膏及其制备方法 |
CN114141995A (zh) * | 2020-09-03 | 2022-03-04 | 星恒电源股份有限公司 | 一种锂电池正极复合材料体系及其制备方法 |
CN115642227A (zh) * | 2022-11-02 | 2023-01-24 | 楚能新能源股份有限公司 | 锂离子电池正极浆料及其制备方法和锂离子电池 |
CN115642227B (zh) * | 2022-11-02 | 2023-11-14 | 楚能新能源股份有限公司 | 锂离子电池正极浆料及其制备方法和锂离子电池 |
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CN105552359B (zh) | 2018-06-26 |
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CB03 | Change of inventor or designer information |
Inventor after: Wei Shaobo Inventor after: Xu Baohua Inventor after: Xu Long Inventor before: Cai Zhuoli |
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TA01 | Transfer of patent application right |
Effective date of registration: 20180322 Address after: No. 1, No. 4, blue sea road, high tech Development Zone, Yantai, Shandong Applicant after: Yantai lithium-ion Environmental Protection Technology Co.,Ltd. Address before: No. 23, Xia Village, Ninghai village committee of Fucheng Town, Yinhai District, Beihai, the Guangxi Zhuang Autonomous Region Applicant before: Cai Zhuoli |
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GR01 | Patent grant | ||
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: Preparation method of cathode slurry for lithium battery Effective date of registration: 20211215 Granted publication date: 20180626 Pledgee: Yantai financing guarantee Group Co.,Ltd. Pledgor: Yantai lithium-ion Environmental Protection Technology Co.,Ltd. Registration number: Y2021980015018 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20180626 Pledgee: Yantai financing guarantee Group Co.,Ltd. Pledgor: Yantai lithium-ion Environmental Protection Technology Co.,Ltd. Registration number: Y2021980015018 |