CN1744354A - Surface modifying methal forlithium ion cell cathode active material - Google Patents
Surface modifying methal forlithium ion cell cathode active material Download PDFInfo
- Publication number
- CN1744354A CN1744354A CNA200510096132XA CN200510096132A CN1744354A CN 1744354 A CN1744354 A CN 1744354A CN A200510096132X A CNA200510096132X A CN A200510096132XA CN 200510096132 A CN200510096132 A CN 200510096132A CN 1744354 A CN1744354 A CN 1744354A
- Authority
- CN
- China
- Prior art keywords
- hours
- active material
- mixed
- cathode
- aqueous solution
- 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
- 239000006182 cathode active material Substances 0.000 title claims description 21
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000004202 carbamide Substances 0.000 claims abstract description 43
- 239000000725 suspension Substances 0.000 claims abstract description 43
- 239000000843 powder Substances 0.000 claims abstract description 42
- 239000011149 active material Substances 0.000 claims abstract description 30
- 150000002500 ions Chemical class 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 21
- 239000003960 organic solvent Substances 0.000 claims abstract description 5
- 238000012986 modification Methods 0.000 claims description 46
- 230000004048 modification Effects 0.000 claims description 46
- 239000007864 aqueous solution Substances 0.000 claims description 40
- 238000003756 stirring Methods 0.000 claims description 40
- 229910015645 LiMn Inorganic materials 0.000 claims description 26
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 claims description 24
- 239000002019 doping agent Substances 0.000 claims description 24
- 230000015572 biosynthetic process Effects 0.000 claims description 20
- 238000000227 grinding Methods 0.000 claims description 20
- 206010013786 Dry skin Diseases 0.000 claims description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 18
- 238000001035 drying Methods 0.000 claims description 18
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 17
- 229910001416 lithium ion Inorganic materials 0.000 claims description 17
- 238000004804 winding Methods 0.000 claims description 15
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 14
- 229910013733 LiCo Inorganic materials 0.000 claims description 8
- 229910010707 LiFePO 4 Inorganic materials 0.000 claims description 5
- 229910012820 LiCoO Inorganic materials 0.000 claims description 3
- 229910013292 LiNiO Inorganic materials 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 229910013184 LiBO Inorganic materials 0.000 claims description 2
- 229910014689 LiMnO Inorganic materials 0.000 claims description 2
- -1 ion salt Chemical class 0.000 claims description 2
- 239000011592 zinc chloride Substances 0.000 claims 1
- 235000005074 zinc chloride Nutrition 0.000 claims 1
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims 1
- 238000001556 precipitation Methods 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 230000006911 nucleation Effects 0.000 abstract description 3
- 238000010899 nucleation Methods 0.000 abstract description 3
- 230000007062 hydrolysis Effects 0.000 abstract description 2
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract 3
- 239000012716 precipitator Substances 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000010406 cathode material Substances 0.000 abstract 1
- 238000005253 cladding Methods 0.000 abstract 1
- 239000011259 mixed solution Substances 0.000 abstract 1
- 239000002243 precursor Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000010949 copper Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910011687 LiCu Inorganic materials 0.000 description 1
- 229910010710 LiFePO Inorganic materials 0.000 description 1
- 229910013716 LiNi Inorganic materials 0.000 description 1
- 229910013439 LiZr Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200510096132XA CN100336248C (en) | 2005-10-10 | 2005-10-10 | Surface modifying methal forlithium ion cell cathode active material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200510096132XA CN100336248C (en) | 2005-10-10 | 2005-10-10 | Surface modifying methal forlithium ion cell cathode active material |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1744354A true CN1744354A (en) | 2006-03-08 |
CN100336248C CN100336248C (en) | 2007-09-05 |
Family
ID=36139634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200510096132XA Expired - Fee Related CN100336248C (en) | 2005-10-10 | 2005-10-10 | Surface modifying methal forlithium ion cell cathode active material |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100336248C (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101777647A (en) * | 2010-02-11 | 2010-07-14 | 东莞新能源科技有限公司 | Lithium ion battery surface clad anode material and preparation method thereof |
CN101859895A (en) * | 2010-05-20 | 2010-10-13 | 哈尔滨工业大学 | Method for improving electrochemical performance of positive material LiNi0.5Mn1.5O4 of lithium ion battery |
CN101950803A (en) * | 2010-05-17 | 2011-01-19 | 东莞新能源科技有限公司 | Preparation method of cathode material of lithium ion battery coated with metal oxides on surface |
CN103118985A (en) * | 2010-09-21 | 2013-05-22 | 巴斯夫欧洲公司 | Process for preparing modified transition metal mixed oxides |
CN103178258A (en) * | 2013-01-21 | 2013-06-26 | 宁德新能源科技有限公司 | Method for preparing aluminum oxide coated modified lithium nickel cobalt manganese oxygen cathode material |
CN105473508A (en) * | 2013-08-19 | 2016-04-06 | 陶氏环球技术有限责任公司 | Improved lithium metal oxide rich cathode materials and method to make them |
CN105762348A (en) * | 2016-05-18 | 2016-07-13 | 浙江瓦力新能源科技有限公司 | Preparation method of battery cathode material with surface coated with composite oxides |
CN110061195A (en) * | 2018-01-18 | 2019-07-26 | 天津国安盟固利新材料科技股份有限公司 | A kind of surface modifying method of anode material for lithium-ion batteries |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5931182B2 (en) * | 1975-12-17 | 1984-07-31 | 日立マクセル株式会社 | Manufacturing method of non-aqueous electrolyte battery |
KR100347882B1 (en) * | 2000-07-11 | 2002-08-10 | 학교법인 서강대학교 | Conducting Polymer/Manganese Oxide Composite Cathode Material for Lithium Secondary Batteries and Method for Making Same |
JP4740409B2 (en) * | 2003-06-11 | 2011-08-03 | 株式会社日立製作所 | Lithium secondary battery for electric vehicle or hybrid vehicle |
-
2005
- 2005-10-10 CN CNB200510096132XA patent/CN100336248C/en not_active Expired - Fee Related
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101777647A (en) * | 2010-02-11 | 2010-07-14 | 东莞新能源科技有限公司 | Lithium ion battery surface clad anode material and preparation method thereof |
CN101950803A (en) * | 2010-05-17 | 2011-01-19 | 东莞新能源科技有限公司 | Preparation method of cathode material of lithium ion battery coated with metal oxides on surface |
CN101859895A (en) * | 2010-05-20 | 2010-10-13 | 哈尔滨工业大学 | Method for improving electrochemical performance of positive material LiNi0.5Mn1.5O4 of lithium ion battery |
CN103118985B (en) * | 2010-09-21 | 2015-01-21 | 巴斯夫欧洲公司 | Process for preparing modified transition metal mixed oxides |
CN103118985A (en) * | 2010-09-21 | 2013-05-22 | 巴斯夫欧洲公司 | Process for preparing modified transition metal mixed oxides |
CN108110229A (en) * | 2013-01-21 | 2018-06-01 | 宁德新能源科技有限公司 | Alumina-coated is modified the preparation method of lithium nickel cobalt manganese oxygen positive electrode |
CN103178258B (en) * | 2013-01-21 | 2017-12-26 | 宁德新能源科技有限公司 | Alumina-coated is modified the preparation method of lithium nickel cobalt manganese oxygen positive electrode |
CN103178258A (en) * | 2013-01-21 | 2013-06-26 | 宁德新能源科技有限公司 | Method for preparing aluminum oxide coated modified lithium nickel cobalt manganese oxygen cathode material |
CN105473508A (en) * | 2013-08-19 | 2016-04-06 | 陶氏环球技术有限责任公司 | Improved lithium metal oxide rich cathode materials and method to make them |
CN105473508B (en) * | 2013-08-19 | 2018-10-12 | 陶氏环球技术有限责任公司 | The improved cathode material rich in lithium metal oxide and its manufacturing method |
CN105762348A (en) * | 2016-05-18 | 2016-07-13 | 浙江瓦力新能源科技有限公司 | Preparation method of battery cathode material with surface coated with composite oxides |
CN105762348B (en) * | 2016-05-18 | 2018-07-24 | 浙江瓦力新能源科技有限公司 | A kind of preparation method of complex oxide surface cladding cell positive material |
CN110061195A (en) * | 2018-01-18 | 2019-07-26 | 天津国安盟固利新材料科技股份有限公司 | A kind of surface modifying method of anode material for lithium-ion batteries |
Also Published As
Publication number | Publication date |
---|---|
CN100336248C (en) | 2007-09-05 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Danyang Fala Electronics Co., Ltd. Assignor: Xi'an Jiaotong University Contract fulfillment period: 2007.10.12 to 2022.10.11 Contract record no.: 2009320000185 Denomination of invention: Surface modifying methal forlithium ion cell cathode active material Granted publication date: 20070905 License type: Exclusive license Record date: 2009.3.2 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.10.12 TO 2022.10.11; CHANGE OF CONTRACT Name of requester: DANYANG FALA ELECTRON CO., LTD. Effective date: 20090302 |
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EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Danyang Fala Electronics Co., Ltd. Assignor: Xi'an Jiaotong University Contract record no.: 2009320000185 Date of cancellation: 20110419 |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20060308 Assignee: HUIZHOU LONGWAYCAP TECHNOLOGY CO., LTD. Assignor: Xi'an Jiaotong University Contract record no.: 2015440000026 Denomination of invention: Surface modifying methal forlithium ion cell cathode active material Granted publication date: 20070905 License type: Exclusive License Record date: 20150130 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070905 Termination date: 20181010 |