CN102024943A - 一种可充锂锰氧复合材料合成方法 - Google Patents
一种可充锂锰氧复合材料合成方法 Download PDFInfo
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- CN102024943A CN102024943A CN2010105201028A CN201010520102A CN102024943A CN 102024943 A CN102024943 A CN 102024943A CN 2010105201028 A CN2010105201028 A CN 2010105201028A CN 201010520102 A CN201010520102 A CN 201010520102A CN 102024943 A CN102024943 A CN 102024943A
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- manganese dioxide
- manganese
- rare earth
- sintering
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 239000002131 composite material Substances 0.000 title claims description 15
- 229910002102 lithium manganese oxide Inorganic materials 0.000 title claims description 10
- VLXXBCXTUVRROQ-UHFFFAOYSA-N lithium;oxido-oxo-(oxomanganiooxy)manganese Chemical compound [Li+].[O-][Mn](=O)O[Mn]=O VLXXBCXTUVRROQ-UHFFFAOYSA-N 0.000 title claims description 10
- 230000002194 synthesizing effect Effects 0.000 title claims description 4
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims abstract description 60
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000005245 sintering Methods 0.000 claims abstract description 17
- 238000000227 grinding Methods 0.000 claims abstract description 11
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 11
- 229910013553 LiNO Inorganic materials 0.000 claims abstract description 10
- 239000002253 acid Substances 0.000 claims abstract description 9
- 238000007873 sieving Methods 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 4
- 239000011572 manganese Substances 0.000 claims abstract description 4
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 3
- 238000002844 melting Methods 0.000 claims abstract description 3
- 230000008018 melting Effects 0.000 claims abstract description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 7
- 239000012153 distilled water Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 3
- 238000000875 high-speed ball milling Methods 0.000 claims description 2
- 229910052746 lanthanum Inorganic materials 0.000 claims description 2
- FGHSTPNOXKDLKU-UHFFFAOYSA-N nitric acid;hydrate Chemical compound O.O[N+]([O-])=O FGHSTPNOXKDLKU-UHFFFAOYSA-N 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 239000012467 final product Substances 0.000 claims 1
- 238000000265 homogenisation Methods 0.000 claims 1
- 238000005554 pickling Methods 0.000 claims 1
- 239000000047 product Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 12
- 150000002910 rare earth metals Chemical class 0.000 abstract description 6
- 238000001354 calcination Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 3
- KLARSDUHONHPRF-UHFFFAOYSA-N [Li].[Mn] Chemical compound [Li].[Mn] KLARSDUHONHPRF-UHFFFAOYSA-N 0.000 abstract description 3
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 3
- 239000012071 phase Substances 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 238000009792 diffusion process Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 abstract description 2
- 150000002500 ions Chemical class 0.000 abstract description 2
- 239000007791 liquid phase Substances 0.000 abstract description 2
- 229910001437 manganese ion Inorganic materials 0.000 abstract description 2
- 238000005551 mechanical alloying Methods 0.000 abstract description 2
- 239000007790 solid phase Substances 0.000 abstract description 2
- 238000003786 synthesis reaction Methods 0.000 abstract description 2
- 239000010406 cathode material Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 239000010405 anode material Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 235000016796 Euonymus japonicus Nutrition 0.000 description 1
- 240000006570 Euonymus japonicus Species 0.000 description 1
- 229910008090 Li-Mn-O Inorganic materials 0.000 description 1
- 229910006369 Li—Mn—O Inorganic materials 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000007580 dry-mixing Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- QEXMICRJPVUPSN-UHFFFAOYSA-N lithium manganese(2+) oxygen(2-) Chemical group [O-2].[Mn+2].[Li+] QEXMICRJPVUPSN-UHFFFAOYSA-N 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- WJZHMLNIAZSFDO-UHFFFAOYSA-N manganese zinc Chemical compound [Mn].[Zn] WJZHMLNIAZSFDO-UHFFFAOYSA-N 0.000 description 1
- HKOIEASMLFGBQY-UHFFFAOYSA-N manganese;oxomanganese Chemical compound [Mn].[Mn]=O HKOIEASMLFGBQY-UHFFFAOYSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001308 synthesis method Methods 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 |
|---|---|---|---|
| CN2010105201028A CN102024943A (zh) | 2010-10-27 | 2010-10-27 | 一种可充锂锰氧复合材料合成方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105201028A CN102024943A (zh) | 2010-10-27 | 2010-10-27 | 一种可充锂锰氧复合材料合成方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102024943A true CN102024943A (zh) | 2011-04-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105201028A Pending CN102024943A (zh) | 2010-10-27 | 2010-10-27 | 一种可充锂锰氧复合材料合成方法 |
Country Status (1)
| Country | Link |
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| CN (1) | CN102024943A (zh) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103560242A (zh) * | 2013-11-07 | 2014-02-05 | 广西桂柳化工有限责任公司 | 一种加工锂离子电池用电解二氧化锰的装置 |
| CN103579604A (zh) * | 2013-11-07 | 2014-02-12 | 广西桂柳化工有限责任公司 | 锂电池用电解二氧化锰的改性处理方法 |
| CN103972495A (zh) * | 2014-05-16 | 2014-08-06 | 盐城市新能源化学储能与动力电源研究中心 | 一种锂离子电池正极材料镍锰酸锂的制备方法 |
| CN105390694A (zh) * | 2015-11-28 | 2016-03-09 | 天津赫维科技有限公司 | 一种3v可充扣式锂锰电池正极的制作方法 |
| CN107887605A (zh) * | 2017-10-25 | 2018-04-06 | 天津赫维科技有限公司 | 一种基于活性MnO2催化的锂硫电池正极的制备方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101746829A (zh) * | 2008-12-15 | 2010-06-23 | 山东神工海特电子科技有限公司 | 可充锂锰电池用复合MnO2正极材料的制备方法 |
| CN101764204A (zh) * | 2009-10-14 | 2010-06-30 | 孙琦 | 一种稀土镧掺杂型锰酸锂的制备方法 |
-
2010
- 2010-10-27 CN CN2010105201028A patent/CN102024943A/zh active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101746829A (zh) * | 2008-12-15 | 2010-06-23 | 山东神工海特电子科技有限公司 | 可充锂锰电池用复合MnO2正极材料的制备方法 |
| CN101764204A (zh) * | 2009-10-14 | 2010-06-30 | 孙琦 | 一种稀土镧掺杂型锰酸锂的制备方法 |
Non-Patent Citations (3)
| Title |
|---|
| PING HE ET AL.: "《Preparation and electrochemical profile of Li0.33MnO2 nanorods as cathode material for secondary lithium batteries》", 《ELECTROCHIMICA ACTA》, vol. 54, 29 July 2009 (2009-07-29), pages 7345 - 7349 * |
| Y.J. WEI ET AL.: "《Characterizations on the structural and electronic properties of thermal lithiated Li0.33MnO2》", 《JOURNAL OF ALLOYS AND COMPOUNDS》, vol. 470, 18 April 2008 (2008-04-18), pages 273 - 277 * |
| 彭忠东等: "《稀土掺杂对LiMn2O4电化学性能的影响》", 《电池》, vol. 32, no. 4, 31 August 2002 (2002-08-31), pages 191 - 193 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103560242A (zh) * | 2013-11-07 | 2014-02-05 | 广西桂柳化工有限责任公司 | 一种加工锂离子电池用电解二氧化锰的装置 |
| CN103579604A (zh) * | 2013-11-07 | 2014-02-12 | 广西桂柳化工有限责任公司 | 锂电池用电解二氧化锰的改性处理方法 |
| CN103972495A (zh) * | 2014-05-16 | 2014-08-06 | 盐城市新能源化学储能与动力电源研究中心 | 一种锂离子电池正极材料镍锰酸锂的制备方法 |
| CN103972495B (zh) * | 2014-05-16 | 2016-03-23 | 盐城市新能源化学储能与动力电源研究中心 | 一种锂离子电池正极材料镍锰酸锂的制备方法 |
| CN105390694A (zh) * | 2015-11-28 | 2016-03-09 | 天津赫维科技有限公司 | 一种3v可充扣式锂锰电池正极的制作方法 |
| CN107887605A (zh) * | 2017-10-25 | 2018-04-06 | 天津赫维科技有限公司 | 一种基于活性MnO2催化的锂硫电池正极的制备方法 |
| CN107887605B (zh) * | 2017-10-25 | 2021-09-28 | 天津赫维科技有限公司 | 一种基于活性MnO2催化的锂硫电池正极的制备方法 |
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| DD01 | Delivery of document by public notice |
Addressee: Tianjin Hewei Technology Co.,Ltd. Document name: Notification of Passing Preliminary Examination of the Application for Invention |
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| C06 | Publication | ||
| PB01 | Publication | ||
| DD01 | Delivery of document by public notice |
Addressee: Tianjin Hewei Technology Co.,Ltd. Hao Deli Document name: Notification of Publication of the Application for Invention |
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| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 300402 hi tech Road, Beichen science and Technology Park, Jin Wai Road, Beichen District, Tianjin Applicant after: Tianjin Hewei Technology Co.,Ltd. Address before: 300402 hi tech Road, Beichen science and Technology Park, Jin Wai Road, Beichen District, Tianjin Applicant before: Tianjin Hewei Technology Co.,Ltd. |
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| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110420 |