CN110299526A - 一种石墨烯包覆锂离子电池正极材料的制备方法 - Google Patents
一种石墨烯包覆锂离子电池正极材料的制备方法 Download PDFInfo
- Publication number
- CN110299526A CN110299526A CN201910589950.5A CN201910589950A CN110299526A CN 110299526 A CN110299526 A CN 110299526A CN 201910589950 A CN201910589950 A CN 201910589950A CN 110299526 A CN110299526 A CN 110299526A
- Authority
- CN
- China
- Prior art keywords
- lithium
- ion batteries
- anode material
- preparation
- graphene coated
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 74
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 49
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 239000010405 anode material Substances 0.000 title claims abstract description 40
- 238000002360 preparation method Methods 0.000 title claims abstract description 34
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 80
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 80
- 238000000034 method Methods 0.000 claims abstract description 53
- 239000000126 substance Substances 0.000 claims abstract description 37
- 150000001875 compounds Chemical class 0.000 claims abstract description 15
- 238000013329 compounding Methods 0.000 claims abstract description 3
- 238000005215 recombination Methods 0.000 claims description 39
- 230000006798 recombination Effects 0.000 claims description 39
- 229910000000 metal hydroxide Inorganic materials 0.000 claims description 34
- 150000004692 metal hydroxides Chemical class 0.000 claims description 34
- 238000001354 calcination Methods 0.000 claims description 26
- 238000010348 incorporation Methods 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 description 24
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 15
- SEVNKUSLDMZOTL-UHFFFAOYSA-H cobalt(2+);manganese(2+);nickel(2+);hexahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Mn+2].[Co+2].[Ni+2] SEVNKUSLDMZOTL-UHFFFAOYSA-H 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 229910021645 metal ion Inorganic materials 0.000 description 5
- 150000001336 alkenes Chemical class 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000005253 cladding Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910001290 LiPF6 Inorganic materials 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- -1 graphite alkene Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- XIXADJRWDQXREU-UHFFFAOYSA-M lithium acetate Chemical compound [Li+].CC([O-])=O XIXADJRWDQXREU-UHFFFAOYSA-M 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- INHCSSUBVCNVSK-UHFFFAOYSA-L lithium sulfate Inorganic materials [Li+].[Li+].[O-]S([O-])(=O)=O INHCSSUBVCNVSK-UHFFFAOYSA-L 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 150000004040 pyrrolidinones Chemical class 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 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 description 1
- 239000002699 waste material 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
- 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
- H01M4/362—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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910589950.5A CN110299526B (zh) | 2019-07-02 | 2019-07-02 | 一种石墨烯包覆锂离子电池正极材料的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910589950.5A CN110299526B (zh) | 2019-07-02 | 2019-07-02 | 一种石墨烯包覆锂离子电池正极材料的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110299526A true CN110299526A (zh) | 2019-10-01 |
CN110299526B CN110299526B (zh) | 2020-10-16 |
Family
ID=68029997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910589950.5A Active CN110299526B (zh) | 2019-07-02 | 2019-07-02 | 一种石墨烯包覆锂离子电池正极材料的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110299526B (zh) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106058292A (zh) * | 2016-02-03 | 2016-10-26 | 万向A二三系统有限公司 | 一种制备锂离子扣式电池的方法 |
CN106532035A (zh) * | 2016-12-16 | 2017-03-22 | 无锡晶石新型能源有限公司 | 一种锂离子电池三元正极材料及其制备方法 |
CN106684377A (zh) * | 2016-12-30 | 2017-05-17 | 珠海汉格能源科技有限公司 | 一种含石墨烯复合粉末的钴酸锂正极浆料及其制备方法 |
CN107403918A (zh) * | 2017-07-26 | 2017-11-28 | 青岛大学 | 一种包覆氮掺杂石墨烯三元材料的制备方法 |
CN108172826A (zh) * | 2017-12-30 | 2018-06-15 | 国联汽车动力电池研究院有限责任公司 | 一种磷酸铁锂纳米颗粒包覆高镍三元材料的方法 |
CN108539152A (zh) * | 2018-03-27 | 2018-09-14 | 宁夏汉尧石墨烯储能材料科技有限公司 | 喷雾干燥法制备石墨烯改性高镍系正极材料的方法及由该方法制备的正极材料 |
CN109461927A (zh) * | 2017-12-21 | 2019-03-12 | 北京当升材料科技股份有限公司 | 一种高倍率复合镍钴锰多元正极材料及其制备方法 |
CN109860513A (zh) * | 2019-02-28 | 2019-06-07 | 中车青岛四方车辆研究所有限公司 | 锂离子电池极片及其制备方法和锂离子电池 |
-
2019
- 2019-07-02 CN CN201910589950.5A patent/CN110299526B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106058292A (zh) * | 2016-02-03 | 2016-10-26 | 万向A二三系统有限公司 | 一种制备锂离子扣式电池的方法 |
CN106532035A (zh) * | 2016-12-16 | 2017-03-22 | 无锡晶石新型能源有限公司 | 一种锂离子电池三元正极材料及其制备方法 |
CN106684377A (zh) * | 2016-12-30 | 2017-05-17 | 珠海汉格能源科技有限公司 | 一种含石墨烯复合粉末的钴酸锂正极浆料及其制备方法 |
CN107403918A (zh) * | 2017-07-26 | 2017-11-28 | 青岛大学 | 一种包覆氮掺杂石墨烯三元材料的制备方法 |
CN109461927A (zh) * | 2017-12-21 | 2019-03-12 | 北京当升材料科技股份有限公司 | 一种高倍率复合镍钴锰多元正极材料及其制备方法 |
CN108172826A (zh) * | 2017-12-30 | 2018-06-15 | 国联汽车动力电池研究院有限责任公司 | 一种磷酸铁锂纳米颗粒包覆高镍三元材料的方法 |
CN108539152A (zh) * | 2018-03-27 | 2018-09-14 | 宁夏汉尧石墨烯储能材料科技有限公司 | 喷雾干燥法制备石墨烯改性高镍系正极材料的方法及由该方法制备的正极材料 |
CN109860513A (zh) * | 2019-02-28 | 2019-06-07 | 中车青岛四方车辆研究所有限公司 | 锂离子电池极片及其制备方法和锂离子电池 |
Also Published As
Publication number | Publication date |
---|---|
CN110299526B (zh) | 2020-10-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108232156B (zh) | 一种固态电池用的硅碳复合负极及其制备方法 | |
CN101901907B (zh) | 锂离子二次电池及其正极材料 | |
CN107316989B (zh) | 一种锡硫化物/硫/少层石墨烯复合材料及其制备方法和应用 | |
CN105932253B (zh) | SiO2@SnO2包覆结构锂离子负极材料及其制备方法和应用 | |
CN101964412B (zh) | 表面由偶联剂改性的磷酸铁锂/碳复合材料的制备方法 | |
CN102315453A (zh) | 一种钛酸锂电极材料的合成方法 | |
CN110880600B (zh) | 一种具有耐高温性能的负极材料及其制备方法和在锂离子电池中的用途 | |
CN105355908A (zh) | 锂离子电池复合负极材料及其制备方法、使用该材料的负极和锂离子电池 | |
CN103094573A (zh) | 一种硅基/石墨烯复合材料的制备方法 | |
CN103855389A (zh) | 三氟化铁/碳复合材料及其制备方法和应用 | |
CN102646831A (zh) | 复合xLi2MnO3·(1-x)LiMO2材料及其制备方法、含该材料的锂离子电池 | |
CN113161524B (zh) | 一种利用废旧磷酸铁锂电池得到的复合正极材料及其方法和应用 | |
CN106935830B (zh) | 一种锂离子电池复合正极材料及其制备方法和应用 | |
CN104300120A (zh) | 一种纳米钛酸锂材料的水热合成方法 | |
CN104022269B (zh) | 一种天然石墨与MnO复合高性能电极材料及其制备方法 | |
CN105702956A (zh) | 一种钠离子电池负极材料及其制备方法 | |
CN110061225A (zh) | 一种单晶高容量镍钴锰酸锂正极材料及其制备方法 | |
CN110311113A (zh) | 一种石墨烯包覆的锂离子电池正极材料 | |
CN103985865B (zh) | 一种钼酸盐聚阴离子型锂电池负极材料及其制备方法 | |
CN113889594A (zh) | 一种硼掺杂锆酸镧锂包覆石墨复合材料的制备方法 | |
CN108281620B (zh) | 一种钠离子电池负极材料二氧化钛的制备方法 | |
CN105958027A (zh) | 一种锰基复合正极材料及其制备方法 | |
CN105826552A (zh) | 一种石墨烯复合的钴酸锂正极材料的制备方法 | |
CN105514396B (zh) | 一种锂硫电池负极材料及其制备方法 | |
CN104009226B (zh) | 一种合成硅酸铁锂/石墨烯复合正极材料的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: No. 581, Baohu West Road, Xixia District, Yinchuan, Ningxia 750021 Patentee after: Ningxia Hanyao Lithium Technology Co.,Ltd. Address before: 750004 No.78, innovation park, Yinchuan economic and Technological Development Zone, Jinfeng District, Yinchuan City, Ningxia Hui Autonomous Region Patentee before: NINGXIA HANYAO GRAPHENE ENERGY STORAGE MATERIAL TECHNOLOGY Co.,Ltd. |
|
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 graphene coated lithium-ion battery cathode material Granted publication date: 20201016 Pledgee: China Construction Bank Corporation Yinchuan Xixia sub branch Pledgor: Ningxia Hanyao Lithium Technology Co.,Ltd.|Ningxia hanghan graphene Technology Research Institute (Co.,Ltd.) Registration number: Y2024640000012 |