CN103456942A - 一种锰酸锂液相包覆工艺 - Google Patents
一种锰酸锂液相包覆工艺 Download PDFInfo
- Publication number
- CN103456942A CN103456942A CN2013103629557A CN201310362955A CN103456942A CN 103456942 A CN103456942 A CN 103456942A CN 2013103629557 A CN2013103629557 A CN 2013103629557A CN 201310362955 A CN201310362955 A CN 201310362955A CN 103456942 A CN103456942 A CN 103456942A
- Authority
- CN
- China
- Prior art keywords
- limn2o4
- liquid
- lithium manganese
- lithium
- coating method
- 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
- 238000000576 coating method Methods 0.000 title claims abstract description 16
- KLARSDUHONHPRF-UHFFFAOYSA-N [Li].[Mn] Chemical compound [Li].[Mn] KLARSDUHONHPRF-UHFFFAOYSA-N 0.000 title abstract 10
- 239000007791 liquid phase Substances 0.000 title abstract 4
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims abstract description 47
- 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 abstract description 14
- 239000003513 alkali Substances 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 238000001694 spray drying Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 9
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims abstract description 6
- 238000005406 washing Methods 0.000 claims abstract description 3
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 claims description 54
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 12
- 238000002360 preparation method Methods 0.000 claims description 11
- 239000004411 aluminium Substances 0.000 claims description 7
- 239000008367 deionised water Substances 0.000 claims description 7
- 229910021641 deionized water Inorganic materials 0.000 claims description 7
- 238000005245 sintering Methods 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 5
- 239000000706 filtrate Substances 0.000 claims description 5
- 239000000047 product Substances 0.000 claims description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 12
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 12
- 239000003792 electrolyte Substances 0.000 abstract description 9
- 239000010405 anode material Substances 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 abstract description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 2
- 239000000725 suspension Substances 0.000 abstract 2
- 238000004090 dissolution Methods 0.000 abstract 1
- 238000000227 grinding Methods 0.000 abstract 1
- 241000411851 herbal medicine Species 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000007873 sieving Methods 0.000 abstract 1
- 238000004458 analytical method Methods 0.000 description 5
- 229910015645 LiMn Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 238000005253 cladding Methods 0.000 description 3
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052596 spinel Inorganic materials 0.000 description 3
- 239000011029 spinel Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000007790 solid phase Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000005536 Jahn Teller effect Effects 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
- 150000001450 anions Chemical class 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
- 150000001768 cations Chemical class 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
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- LBSANEJBGMCTBH-UHFFFAOYSA-N manganate Chemical compound [O-][Mn]([O-])(=O)=O LBSANEJBGMCTBH-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002994 raw material Substances 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
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- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310362955.7A CN103456942B (zh) | 2013-08-20 | 2013-08-20 | 一种锰酸锂液相包覆工艺 |
Applications Claiming Priority (1)
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CN201310362955.7A CN103456942B (zh) | 2013-08-20 | 2013-08-20 | 一种锰酸锂液相包覆工艺 |
Publications (2)
Publication Number | Publication Date |
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CN103456942A true CN103456942A (zh) | 2013-12-18 |
CN103456942B CN103456942B (zh) | 2016-01-20 |
Family
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Country Status (1)
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104282902A (zh) * | 2014-10-20 | 2015-01-14 | 安徽师范大学 | 核壳结构锰酸锂及其制备方法 |
CN107482176A (zh) * | 2017-07-03 | 2017-12-15 | 新乡市中天新能源科技股份有限公司 | 一种耐高温长寿命球形锰酸锂的制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101510606A (zh) * | 2009-03-27 | 2009-08-19 | 北京化工大学 | 复合金属氧化物包覆尖晶石型LiMn2O4正极材料及制备方法 |
CN102005563A (zh) * | 2010-10-19 | 2011-04-06 | 合肥国轩高科动力能源有限公司 | 一种锂离子电池高电压正极材料制备及表面包覆方法 |
CN103022467A (zh) * | 2011-09-28 | 2013-04-03 | 北京当升材料科技股份有限公司 | 一种表面处理的锰酸锂材料及其制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100413122C (zh) * | 2004-11-03 | 2008-08-20 | 深圳市比克电池有限公司 | 含锰的多元金属氧化物、锂离子二次电池的正极材料及其制备方法 |
CN101841022A (zh) * | 2010-05-13 | 2010-09-22 | 湘西自治州矿产与新材料技术创新服务中心 | 一种锂离子电池正极材料锰酸锂的制备方法 |
CN101847715B (zh) * | 2010-05-19 | 2012-07-25 | 北京化工大学 | 钴铝复合金属氧化物包覆尖晶石型LiMn2O4正极材料的制备方法 |
CN102646826B (zh) * | 2012-05-21 | 2015-02-04 | 甘肃大象能源科技有限公司 | 一种核-壳型锰酸锂复合正极材料及其制备方法和应用 |
-
2013
- 2013-08-20 CN CN201310362955.7A patent/CN103456942B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101510606A (zh) * | 2009-03-27 | 2009-08-19 | 北京化工大学 | 复合金属氧化物包覆尖晶石型LiMn2O4正极材料及制备方法 |
CN102005563A (zh) * | 2010-10-19 | 2011-04-06 | 合肥国轩高科动力能源有限公司 | 一种锂离子电池高电压正极材料制备及表面包覆方法 |
CN103022467A (zh) * | 2011-09-28 | 2013-04-03 | 北京当升材料科技股份有限公司 | 一种表面处理的锰酸锂材料及其制备方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104282902A (zh) * | 2014-10-20 | 2015-01-14 | 安徽师范大学 | 核壳结构锰酸锂及其制备方法 |
CN104282902B (zh) * | 2014-10-20 | 2016-09-14 | 安徽师范大学 | 核壳结构锰酸锂及其制备方法 |
CN107482176A (zh) * | 2017-07-03 | 2017-12-15 | 新乡市中天新能源科技股份有限公司 | 一种耐高温长寿命球形锰酸锂的制备方法 |
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Publication number | Publication date |
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CN103456942B (zh) | 2016-01-20 |
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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: 532135 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. |
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Effective date of registration: 20211104 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. |