CN104466167A - 制备锂离子电池正极材料LiNi1/3Co1/3Mn1/3O2的方法 - Google Patents
制备锂离子电池正极材料LiNi1/3Co1/3Mn1/3O2的方法 Download PDFInfo
- Publication number
- CN104466167A CN104466167A CN201410787503.8A CN201410787503A CN104466167A CN 104466167 A CN104466167 A CN 104466167A CN 201410787503 A CN201410787503 A CN 201410787503A CN 104466167 A CN104466167 A CN 104466167A
- Authority
- CN
- China
- Prior art keywords
- lithium
- source
- ion batteries
- anode material
- cobalt
- 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
- 238000000034 method Methods 0.000 title claims abstract description 38
- 229910001228 Li[Ni1/3Co1/3Mn1/3]O2 (NCM 111) Inorganic materials 0.000 title claims abstract description 28
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 20
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 title claims abstract description 14
- 239000002243 precursor Substances 0.000 claims abstract description 19
- 239000000843 powder Substances 0.000 claims abstract description 17
- 239000010405 anode material Substances 0.000 claims abstract description 15
- 238000005507 spraying Methods 0.000 claims abstract description 13
- 230000001590 oxidative effect Effects 0.000 claims abstract description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 37
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 18
- 239000011572 manganese Substances 0.000 claims description 17
- 229910017052 cobalt Inorganic materials 0.000 claims description 16
- 239000010941 cobalt Substances 0.000 claims description 16
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 16
- 229910052759 nickel Inorganic materials 0.000 claims description 16
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 14
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 13
- 229910052744 lithium Inorganic materials 0.000 claims description 13
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 12
- 229910052748 manganese Inorganic materials 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 238000004137 mechanical activation Methods 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 11
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 10
- 239000011259 mixed solution Substances 0.000 claims description 10
- 239000000654 additive Substances 0.000 claims description 9
- 230000000996 additive effect Effects 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 8
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 6
- 238000000498 ball milling Methods 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 6
- 235000006408 oxalic acid Nutrition 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 5
- 229910021641 deionized water Inorganic materials 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 2
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 2
- MQRWBMAEBQOWAF-UHFFFAOYSA-N acetic acid;nickel Chemical compound [Ni].CC(O)=O.CC(O)=O MQRWBMAEBQOWAF-UHFFFAOYSA-N 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 229960005070 ascorbic acid Drugs 0.000 claims description 2
- 235000010323 ascorbic acid Nutrition 0.000 claims description 2
- 239000011668 ascorbic acid Substances 0.000 claims description 2
- 235000015165 citric acid Nutrition 0.000 claims description 2
- 229940011182 cobalt acetate Drugs 0.000 claims description 2
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 claims description 2
- 229910001981 cobalt nitrate Inorganic materials 0.000 claims description 2
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 claims description 2
- XIXADJRWDQXREU-UHFFFAOYSA-M lithium acetate Chemical compound [Li+].CC([O-])=O XIXADJRWDQXREU-UHFFFAOYSA-M 0.000 claims description 2
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 2
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 2
- 229910001947 lithium oxide Inorganic materials 0.000 claims description 2
- XKPJKVVZOOEMPK-UHFFFAOYSA-M lithium;formate Chemical compound [Li+].[O-]C=O XKPJKVVZOOEMPK-UHFFFAOYSA-M 0.000 claims description 2
- 229940071125 manganese acetate Drugs 0.000 claims description 2
- 229940093474 manganese carbonate Drugs 0.000 claims description 2
- 235000006748 manganese carbonate Nutrition 0.000 claims description 2
- 239000011656 manganese carbonate Substances 0.000 claims description 2
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 claims description 2
- MIVBAHRSNUNMPP-UHFFFAOYSA-N manganese(2+);dinitrate Chemical compound [Mn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MIVBAHRSNUNMPP-UHFFFAOYSA-N 0.000 claims description 2
- 229910000016 manganese(II) carbonate Inorganic materials 0.000 claims description 2
- XMWCXZJXESXBBY-UHFFFAOYSA-L manganese(ii) carbonate Chemical compound [Mn+2].[O-]C([O-])=O XMWCXZJXESXBBY-UHFFFAOYSA-L 0.000 claims description 2
- 229940078494 nickel acetate Drugs 0.000 claims description 2
- 229910000008 nickel(II) carbonate Inorganic materials 0.000 claims description 2
- ZULUUIKRFGGGTL-UHFFFAOYSA-L nickel(ii) carbonate Chemical compound [Ni+2].[O-]C([O-])=O ZULUUIKRFGGGTL-UHFFFAOYSA-L 0.000 claims description 2
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 claims description 2
- 239000011975 tartaric acid Substances 0.000 claims description 2
- 235000002906 tartaric acid Nutrition 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 16
- 238000005245 sintering Methods 0.000 abstract description 13
- 230000015572 biosynthetic process Effects 0.000 abstract description 9
- 238000003786 synthesis reaction Methods 0.000 abstract description 9
- 239000007772 electrode material Substances 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 3
- 238000001035 drying Methods 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 abstract description 2
- 230000003213 activating effect Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000008569 process Effects 0.000 description 9
- 238000001694 spray drying Methods 0.000 description 6
- 229910013716 LiNi Inorganic materials 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000010532 solid phase synthesis reaction Methods 0.000 description 3
- 229910021314 NaFeO 2 Inorganic materials 0.000 description 2
- 238000000975 co-precipitation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000009969 flowable effect Effects 0.000 description 2
- 238000001027 hydrothermal synthesis Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 238000003980 solgel method Methods 0.000 description 2
- 101100513612 Microdochium nivale MnCO gene Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000010792 warming 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
-
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
- H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- 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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
-
- 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)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410787503.8A CN104466167B (zh) | 2014-12-17 | 2014-12-17 | 制备锂离子电池正极材料LiNi1/3Co1/3Mn1/3O2的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410787503.8A CN104466167B (zh) | 2014-12-17 | 2014-12-17 | 制备锂离子电池正极材料LiNi1/3Co1/3Mn1/3O2的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104466167A true CN104466167A (zh) | 2015-03-25 |
CN104466167B CN104466167B (zh) | 2017-01-25 |
Family
ID=52911855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410787503.8A Active CN104466167B (zh) | 2014-12-17 | 2014-12-17 | 制备锂离子电池正极材料LiNi1/3Co1/3Mn1/3O2的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104466167B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106602055A (zh) * | 2016-11-23 | 2017-04-26 | 广东邦普循环科技有限公司 | 一种小颗粒单晶镍钴锰酸锂正极材料及其制备方法 |
CN107482214A (zh) * | 2017-08-01 | 2017-12-15 | 北方奥钛纳米技术有限公司 | 锂离子电池正极三元材料的混锂方法以及装置 |
CN109987650A (zh) * | 2019-04-26 | 2019-07-09 | 清华大学深圳研究生院 | 镍钴锰酸锂正极材料、其制备方法及应用 |
CN110495025A (zh) * | 2017-01-18 | 2019-11-22 | 纳诺万材料公司 | 用于锂离子电池阴极材料前体的一锅合成法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1641914A (zh) * | 2004-12-24 | 2005-07-20 | 清华大学 | 一种锂离子电池的正极材料及其制备方法 |
CN102074700A (zh) * | 2010-12-09 | 2011-05-25 | 深圳市贝特瑞新能源材料股份有限公司 | 层状三元正极材料及其制备方法 |
CN102219262A (zh) * | 2011-05-10 | 2011-10-19 | 北京科技大学 | 一种改进的低热固相反应制备层状富锂锰镍氧化物的方法 |
-
2014
- 2014-12-17 CN CN201410787503.8A patent/CN104466167B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1641914A (zh) * | 2004-12-24 | 2005-07-20 | 清华大学 | 一种锂离子电池的正极材料及其制备方法 |
CN102074700A (zh) * | 2010-12-09 | 2011-05-25 | 深圳市贝特瑞新能源材料股份有限公司 | 层状三元正极材料及其制备方法 |
CN102219262A (zh) * | 2011-05-10 | 2011-10-19 | 北京科技大学 | 一种改进的低热固相反应制备层状富锂锰镍氧化物的方法 |
Non-Patent Citations (1)
Title |
---|
苏继桃等: ""LiNi1/3Co1/3Mn1/3O2 正极材料的制备及其表征"", 《中南大学学报》 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106602055A (zh) * | 2016-11-23 | 2017-04-26 | 广东邦普循环科技有限公司 | 一种小颗粒单晶镍钴锰酸锂正极材料及其制备方法 |
CN110495025A (zh) * | 2017-01-18 | 2019-11-22 | 纳诺万材料公司 | 用于锂离子电池阴极材料前体的一锅合成法 |
CN110495025B (zh) * | 2017-01-18 | 2023-09-05 | 纳诺万材料公司 | 用于锂离子电池阴极材料前体的一锅合成法 |
TWI837083B (zh) * | 2017-01-18 | 2024-04-01 | 加拿大商納諾萬麥帝瑞爾公司 | 鋰離子陰極的製造方法及鋰離子陰極及包含該鋰離子陰極的電池 |
CN107482214A (zh) * | 2017-08-01 | 2017-12-15 | 北方奥钛纳米技术有限公司 | 锂离子电池正极三元材料的混锂方法以及装置 |
CN109987650A (zh) * | 2019-04-26 | 2019-07-09 | 清华大学深圳研究生院 | 镍钴锰酸锂正极材料、其制备方法及应用 |
CN109987650B (zh) * | 2019-04-26 | 2021-11-09 | 清华大学深圳研究生院 | 镍钴锰酸锂正极材料、其制备方法及应用 |
Also Published As
Publication number | Publication date |
---|---|
CN104466167B (zh) | 2017-01-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106744780B (zh) | 一种高压实锂离子电池正极材料磷酸铁锂的制备方法 | |
CN108550843B (zh) | 镍钴锰三元材料的制备方法、镍钴锰三元材料、锂离子电池正极材料和锂离子电池 | |
CN102790203B (zh) | 一种锂离子电池正极材料的制备方法 | |
CN106025276B (zh) | 一种碳包覆三氧化二钒纳米材料的制备方法及锂离子电池 | |
CN103332754A (zh) | 一种高电压锂离子电池正极材料及其制备方法 | |
CN104300119A (zh) | 一种磷酸铁锂正极材料的制备方法 | |
CN102299324A (zh) | 基于过渡金属碳酸盐前驱体的锂离子电池正极材料制备方法 | |
CN105024067B (zh) | 锂离子电池及其复合掺杂改性正极活性材料及制备方法 | |
CN103311532A (zh) | 纳米级层状-尖晶石复合结构富锂正极材料制备方法 | |
CN107204429A (zh) | 镍钴锰三元材料的制备方法和锂离子电池正极材料以及锂离子电池 | |
CN108878862A (zh) | 一种锂离子电池富锂锰基正极材料及其喷雾干燥制备方法 | |
CN102790210A (zh) | 一种超临界水热反应制备锂离子电池正极材料锰酸锂的办法 | |
CN105655554A (zh) | 一种富锂锰基正极材料的水热改性方法 | |
CN106745337A (zh) | 一种LiNi1/3Co1/3Mn1/3O2的制备方法 | |
CN104466167B (zh) | 制备锂离子电池正极材料LiNi1/3Co1/3Mn1/3O2的方法 | |
CN108807891B (zh) | 高电位锂离子电池正极材料LiNi0.5-xMxMn1.5-ySiyO4及制备方法 | |
CN103094544A (zh) | 一种制备纳米级锂离子电池正极材料的方法 | |
CN102208624A (zh) | 一种低温固相法制备碳包覆磷酸亚铁锂正极材料的方法 | |
CN105720242A (zh) | 锂离子电池正极材料nca的改性方法 | |
CN102903925A (zh) | 掺杂Mg的三元正极材料的制备方法 | |
CN103066285A (zh) | 一种锂离子电池负极材料的制备方法 | |
CN102157725B (zh) | 微波烧结合成镍钴锰多元锂离子电池正极材料的方法 | |
CN107445210B (zh) | 一种高容量铁基锂离子电池正极材料α-LiFeO2的制备方法 | |
CN106299301B (zh) | 一种具有优异储锂性能的Li3VO4纳米线的形貌和物相调控方法 | |
CN105633398B (zh) | 一种类一次颗粒功率型锂离子电池正极材料的制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 532399 Xialei Town, Daxin County, Chongzuo City, Guangxi Zhuang Autonomous Region Patentee after: Daxin Manganese Mine Branch of Nanfang Manganese Industry Group Co.,Ltd. Address before: 532315 Daxin Manganese Mine, Xialei Town, Daxin County, Chongzuo City, Guangxi Zhuang Autonomous Region Patentee before: DAXIN MANGANESE MINE BRANCH OF CITIC DAMENG MINING INDUSTRIES Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211019 Address after: 532399 Xialei Town, Daxin County, Chongzuo City, Guangxi Zhuang Autonomous Region Patentee after: Daxin Manganese Mine Branch of Nanfang Manganese Industry Group Co.,Ltd. Patentee after: Nanfang Manganese Industry Group Co.,Ltd. Address before: 532399 Xialei Town, Daxin County, Chongzuo City, Guangxi Zhuang Autonomous Region Patentee before: Daxin Manganese Mine Branch of Nanfang Manganese Industry Group Co.,Ltd. |