CN100490226C - 一种有效改善锂镍钴锰氧倍率性能的多孔包覆材料的包覆方法 - Google Patents
一种有效改善锂镍钴锰氧倍率性能的多孔包覆材料的包覆方法 Download PDFInfo
- Publication number
- CN100490226C CN100490226C CNB2007100357466A CN200710035746A CN100490226C CN 100490226 C CN100490226 C CN 100490226C CN B2007100357466 A CNB2007100357466 A CN B2007100357466A CN 200710035746 A CN200710035746 A CN 200710035746A CN 100490226 C CN100490226 C CN 100490226C
- Authority
- CN
- China
- Prior art keywords
- solution
- coating
- lithium nickel
- nickel cobalt
- cobalt manganese
- 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.)
- Active
Links
- 239000000463 material Substances 0.000 title claims abstract description 69
- VGYDTVNNDKLMHX-UHFFFAOYSA-N lithium;manganese;nickel;oxocobalt Chemical compound [Li].[Mn].[Ni].[Co]=O VGYDTVNNDKLMHX-UHFFFAOYSA-N 0.000 title claims abstract description 9
- 238000000576 coating method Methods 0.000 title claims description 31
- 239000000243 solution Substances 0.000 claims abstract description 28
- 229910001228 Li[Ni1/3Co1/3Mn1/3]O2 (NCM 111) Inorganic materials 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical group [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 8
- LDDQLRUQCUTJBB-UHFFFAOYSA-O azanium;hydrofluoride Chemical compound [NH4+].F LDDQLRUQCUTJBB-UHFFFAOYSA-O 0.000 claims abstract description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052786 argon Inorganic materials 0.000 claims abstract description 4
- 238000001354 calcination Methods 0.000 claims abstract description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 3
- 239000011248 coating agent Substances 0.000 claims description 30
- 238000002360 preparation method Methods 0.000 claims description 16
- 229910052782 aluminium Inorganic materials 0.000 claims description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 13
- 238000001556 precipitation Methods 0.000 claims description 8
- 239000011572 manganese Substances 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 229910013716 LiNi Inorganic materials 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 238000009938 salting Methods 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 4
- KVBCYCWRDBDGBG-UHFFFAOYSA-N azane;dihydrofluoride Chemical compound [NH4+].F.[F-] KVBCYCWRDBDGBG-UHFFFAOYSA-N 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 238000003828 vacuum filtration Methods 0.000 claims description 3
- 239000013543 active substance Substances 0.000 claims description 2
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 2
- 239000010406 cathode material Substances 0.000 claims description 2
- WCOATMADISNSBV-UHFFFAOYSA-K diacetyloxyalumanyl acetate Chemical compound [Al+3].CC([O-])=O.CC([O-])=O.CC([O-])=O WCOATMADISNSBV-UHFFFAOYSA-K 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 abstract description 4
- 239000010405 anode material Substances 0.000 abstract description 4
- 238000012856 packing Methods 0.000 abstract 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 abstract 1
- 239000012266 salt solution Substances 0.000 abstract 1
- 229910016569 AlF 3 Inorganic materials 0.000 description 22
- 239000003792 electrolyte Substances 0.000 description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 8
- 230000004087 circulation Effects 0.000 description 8
- 229910052744 lithium Inorganic materials 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000005303 weighing Methods 0.000 description 6
- 239000011247 coating layer Substances 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 230000007062 hydrolysis Effects 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 229910018626 Al(OH) Inorganic materials 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000000280 densification Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000003837 high-temperature calcination Methods 0.000 description 3
- 238000003760 magnetic stirring Methods 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000007086 side reaction Methods 0.000 description 3
- 238000004448 titration Methods 0.000 description 3
- 229910018085 Al-F Inorganic materials 0.000 description 2
- 229910018179 Al—F Inorganic materials 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- 229910012820 LiCoO Inorganic materials 0.000 description 2
- IDSMHEZTLOUMLM-UHFFFAOYSA-N [Li].[O].[Co] Chemical compound [Li].[O].[Co] IDSMHEZTLOUMLM-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 239000013077 target material Substances 0.000 description 2
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 102000004310 Ion Channels Human genes 0.000 description 1
- 229910015645 LiMn Inorganic materials 0.000 description 1
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000002001 electrolyte material Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 150000008040 ionic compounds Chemical class 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- CPABIEPZXNOLSD-UHFFFAOYSA-N lithium;oxomanganese Chemical compound [Li].[Mn]=O CPABIEPZXNOLSD-UHFFFAOYSA-N 0.000 description 1
- URIIGZKXFBNRAU-UHFFFAOYSA-N lithium;oxonickel Chemical compound [Li].[Ni]=O URIIGZKXFBNRAU-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- 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
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100357466A CN100490226C (zh) | 2007-09-14 | 2007-09-14 | 一种有效改善锂镍钴锰氧倍率性能的多孔包覆材料的包覆方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100357466A CN100490226C (zh) | 2007-09-14 | 2007-09-14 | 一种有效改善锂镍钴锰氧倍率性能的多孔包覆材料的包覆方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101154727A CN101154727A (zh) | 2008-04-02 |
CN100490226C true CN100490226C (zh) | 2009-05-20 |
Family
ID=39256249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007100357466A Active CN100490226C (zh) | 2007-09-14 | 2007-09-14 | 一种有效改善锂镍钴锰氧倍率性能的多孔包覆材料的包覆方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100490226C (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102244239B (zh) * | 2011-05-27 | 2013-11-27 | 湖南长远锂科有限公司 | 锂离子电池正极材料镍钴铝的制备方法 |
JP6070551B2 (ja) | 2011-06-24 | 2017-02-01 | 旭硝子株式会社 | リチウムイオン二次電池用正極活物質の製造方法、リチウムイオン二次電池用正極の製造方法およびリチウムイオン二次電池の製造方法 |
CN102324512A (zh) * | 2011-09-19 | 2012-01-18 | 奇瑞汽车股份有限公司 | 一种表面包覆的高电压正极材料LiNi0.5Mn1.5O4及其制备方法 |
JP5831769B2 (ja) * | 2011-11-16 | 2015-12-09 | トヨタ自動車株式会社 | リチウムイオン二次電池及びその製造方法 |
CN102593445B (zh) * | 2012-03-15 | 2014-12-24 | 湖南杉杉户田新材料有限公司 | 铝包覆锰基层状复合锂离子电池正极材料及其制备方法 |
CN102642855A (zh) * | 2012-05-21 | 2012-08-22 | 湖南科技学院 | 一种绒毛状氟化铝的制备方法 |
CN102738459A (zh) * | 2012-07-17 | 2012-10-17 | 中国电子科技集团公司第十八研究所 | 锰系锂离子电池正极材料的表面氟化处理方法 |
CN103094553A (zh) * | 2013-01-12 | 2013-05-08 | 上海大学 | 一种锂离子电池正极材料表面改性的方法 |
CN103618084A (zh) * | 2013-11-21 | 2014-03-05 | 刘铁建 | 一种锂离子动力电池混合正极材料 |
CN103996849B (zh) * | 2014-05-16 | 2016-05-04 | 江苏华东锂电技术研究院有限公司 | 锂离子电池正极活性材料的制备方法 |
CN104953112B (zh) * | 2015-07-17 | 2017-06-27 | 诸暨帕瓦新能源有限公司 | AlF3包覆多孔球形锂离子电池材料前驱体的制备方法 |
CN105161686B (zh) * | 2015-09-15 | 2017-09-15 | 华南师范大学 | 双层包覆的锰基层状富锂材料及其制备方法 |
CN105958017A (zh) * | 2016-05-10 | 2016-09-21 | 山东玉皇新能源科技有限公司 | 一种氟化铝包覆镍钴锰酸锂正极材料的制备方法 |
EP3518330A4 (en) * | 2016-09-21 | 2020-11-11 | Basf Toda Battery Materials LLC | ACTIVE CATHODE MATERIAL AND ITS MANUFACTURING PROCESS, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY |
CN107394154B (zh) * | 2017-07-18 | 2020-12-22 | 郭芬 | 一种改善三元正极材料性能的方法 |
CN108288694A (zh) * | 2017-12-30 | 2018-07-17 | 宁夏科捷锂电池股份有限公司 | 一种Mg2+掺杂AlF3包覆三元正极材料的制备方法 |
CN111682170B (zh) * | 2020-05-20 | 2022-05-17 | 广东邦普循环科技有限公司 | 一种单晶三元正极材料及其制备方法和应用 |
-
2007
- 2007-09-14 CN CNB2007100357466A patent/CN100490226C/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN101154727A (zh) | 2008-04-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100490226C (zh) | 一种有效改善锂镍钴锰氧倍率性能的多孔包覆材料的包覆方法 | |
CN113942990B (zh) | 磷酸锰铁锂前驱体、磷酸锰铁锂正极材料及其制备方法和电极材料、电极以及锂离子电池 | |
CN110233247A (zh) | 正极活性材料、正极极片及电化学储能装置 | |
CN111261851B (zh) | 一种锂离子电池三元正极材料及其制备方法 | |
CN109437339A (zh) | 高镍四元正极材料前驱体及高镍四元正极材料、制备方法和用途 | |
CN110233259A (zh) | 正极活性材料、正极极片及电化学储能装置 | |
CN108011100A (zh) | 一种表面反应包覆的三元正极材料及其制备方法 | |
CN110492095B (zh) | 一种锡掺杂的富锂锰基正极材料及其制备方法 | |
CN111115713B (zh) | 一种LaMnO3包覆富锂锰基正极材料及其制备方法 | |
CN108598379A (zh) | 一种钨酸锂包覆镍钴铝酸锂复合材料及其制备方法和应用 | |
CN110323432A (zh) | 一种阴阳离子共掺杂改性锂离子电池正极材料及其制备方法 | |
CN106058203B (zh) | 一种以磷酸锆为外包覆、氟化钙为内包覆的双包覆富锂锰基材料的制备方法 | |
CN109309229A (zh) | 一种包覆改性的高镍四元正极材料、制备方法及用途 | |
CN108987683A (zh) | 一种碳包覆三元正极材料的制备方法 | |
CN102694164A (zh) | 表面掺氮或碳的富锂氧化物正极材料及其制备方法 | |
CN113903884B (zh) | 正极活性材料及其制备方法、正极、锂离子电池 | |
JP7121219B1 (ja) | リチウム金属複合酸化物の製造方法 | |
CN107200358A (zh) | 一种用于钠离子电池的铁系CuFe2O4材料的制备方法 | |
CN103887496B (zh) | 一种高性能锂离子电池正极材料LiMBO3@C复合材料的制备方法 | |
CN114883522A (zh) | 一种类高熵多元层状过渡金属氧化物正极材料及其制备方法与应用 | |
CN106067545A (zh) | 一种用偏铝酸钠作原料包覆层状正极材料制备方法 | |
JP2018014208A (ja) | 非水系電解質二次電池用正極活物質とその製造方法 | |
CN112928267A (zh) | 一种复合富锂正极材料及其制备方法和用途 | |
CN110474046B (zh) | 尖晶石相锰酸锂包覆的富锂锰正极材料及其制备方法 | |
CN109088054B (zh) | 一种循环性能优异的锂电池 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHENZHEN CITY TIANJIAO TECHNOLOGY DEVELOPMENT CO., Free format text: FORMER OWNER: CENTRAL-SOUTH CHINA UNIV. Effective date: 20090814 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090814 Address after: Floor 2, building A28, Ben Kang Industrial Zone, Kwai Chung street, Longgang District, Shenzhen, Guangdong Patentee after: Shenzhen Tianjiao Technology Development Co.,Ltd. Address before: Hunan province Changsha Hexi Lushan Road No. 1 Institute of metallurgy Patentee before: Central South University |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190506 Address after: 222200 No. 5 Pioneering Road, SME Park, Lingang Industrial Zone, Guanyun County, Lianyungang City, Jiangsu Province Patentee after: GUANYUN TIANJIAO TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 518119 2nd Floor, Building A28, Pengkang Industrial Zone, Kuiyong Street, Longgang District, Shenzhen Patentee before: Shenzhen Tianjiao Technology Development Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20220914 Address after: 276000 Yan'an Road 119, Linyi Economic and Technological Development Zone, Shandong Province Patentee after: Shandong Tianjiao new energy Co.,Ltd. Address before: 222200 No. 5 Pioneering Road, SME Park, Lingang Industrial Zone, Guanyun County, Lianyungang City, Jiangsu Province Patentee before: GUANYUN TIANJIAO TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
TR01 | Transfer of patent right |