CN102602988A - 一种大比表面积钛酸锂(Li4Ti5O12)的制备方法 - Google Patents
一种大比表面积钛酸锂(Li4Ti5O12)的制备方法 Download PDFInfo
- Publication number
- CN102602988A CN102602988A CN2012100650848A CN201210065084A CN102602988A CN 102602988 A CN102602988 A CN 102602988A CN 2012100650848 A CN2012100650848 A CN 2012100650848A CN 201210065084 A CN201210065084 A CN 201210065084A CN 102602988 A CN102602988 A CN 102602988A
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- CN
- China
- Prior art keywords
- lithium
- preparation
- lithium titanate
- titanate
- bigger serface
- 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.)
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- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 35
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 25
- 229910002986 Li4Ti5O12 Inorganic materials 0.000 title abstract 4
- 239000010936 titanium Substances 0.000 claims abstract description 53
- 229910003002 lithium salt Inorganic materials 0.000 claims abstract description 18
- 159000000002 lithium salts Chemical class 0.000 claims abstract description 18
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 4
- 239000000376 reactant Substances 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims abstract description 3
- 238000002360 preparation method Methods 0.000 claims description 24
- 239000002253 acid Substances 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000012266 salt solution Substances 0.000 claims description 7
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 229910052783 alkali metal Inorganic materials 0.000 claims description 4
- -1 alkali metal titanate Chemical class 0.000 claims description 4
- 239000000243 solution Substances 0.000 claims description 4
- PQVSTLUFSYVLTO-UHFFFAOYSA-N ethyl n-ethoxycarbonylcarbamate Chemical compound CCOC(=O)NC(=O)OCC PQVSTLUFSYVLTO-UHFFFAOYSA-N 0.000 claims description 2
- XIXADJRWDQXREU-UHFFFAOYSA-M lithium acetate Chemical compound [Li+].CC([O-])=O XIXADJRWDQXREU-UHFFFAOYSA-M 0.000 claims description 2
- GLXDVVHUTZTUQK-UHFFFAOYSA-M lithium hydroxide monohydrate Substances [Li+].O.[OH-] GLXDVVHUTZTUQK-UHFFFAOYSA-M 0.000 claims description 2
- 229940040692 lithium hydroxide monohydrate Drugs 0.000 claims description 2
- 239000011259 mixed solution Substances 0.000 claims description 2
- 238000001132 ultrasonic dispersion Methods 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims 1
- 239000000047 product Substances 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 3
- LLZRNZOLAXHGLL-UHFFFAOYSA-J titanic acid Chemical compound O[Ti](O)(O)O LLZRNZOLAXHGLL-UHFFFAOYSA-J 0.000 abstract 3
- 229910003890 H2TiO3 Inorganic materials 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000011148 porous material Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000003980 solgel method Methods 0.000 description 3
- 229910052596 spinel Inorganic materials 0.000 description 3
- 239000011029 spinel Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 239000011258 core-shell material Substances 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000000445 field-emission scanning electron microscopy Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000003836 solid-state method Methods 0.000 description 2
- 238000000967 suction filtration Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000011149 active material Substances 0.000 description 1
- 150000004703 alkoxides Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
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- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
Claims (9)
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CN201210065084.8A CN102602988B (zh) | 2012-03-14 | 2012-03-14 | 一种大比表面积钛酸锂Li4Ti5O12的制备方法 |
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CN201210065084.8A CN102602988B (zh) | 2012-03-14 | 2012-03-14 | 一种大比表面积钛酸锂Li4Ti5O12的制备方法 |
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CN102602988A true CN102602988A (zh) | 2012-07-25 |
CN102602988B CN102602988B (zh) | 2014-05-21 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103274454A (zh) * | 2013-05-19 | 2013-09-04 | 吉林大学 | 一种纳米钛酸锂的微乳液-水热合成方法 |
CN104282895A (zh) * | 2014-09-17 | 2015-01-14 | 山东精工电子科技有限公司 | 一种应用于锂离子电池的负极材料及其制备方法 |
CN104370303A (zh) * | 2014-11-27 | 2015-02-25 | 陕西科技大学 | 一种倍率性能良好的钛酸锂的制备方法 |
CN107055595A (zh) * | 2017-04-17 | 2017-08-18 | 黄正平 | 一种锂电池负极材料的制备方法 |
CN109860580A (zh) * | 2019-02-28 | 2019-06-07 | 蜂巢能源科技有限公司 | 正极材料及其制备方法、正极片和锂硫电池 |
CN111312997A (zh) * | 2019-03-13 | 2020-06-19 | 北京纳米能源与系统研究所 | 复合材料及其制备方法和应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101486488A (zh) * | 2009-01-20 | 2009-07-22 | 河南大学 | 一种纳米尖晶石钛酸锂的制备方法 |
CN101948134A (zh) * | 2010-10-12 | 2011-01-19 | 中南大学 | 一种钛酸锂粉末的制备方法 |
-
2012
- 2012-03-14 CN CN201210065084.8A patent/CN102602988B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101486488A (zh) * | 2009-01-20 | 2009-07-22 | 河南大学 | 一种纳米尖晶石钛酸锂的制备方法 |
CN101948134A (zh) * | 2010-10-12 | 2011-01-19 | 中南大学 | 一种钛酸锂粉末的制备方法 |
Non-Patent Citations (2)
Title |
---|
YUBAO ZHAO ET AL.: "Preparation of nanostructured Li4Ti5O12 by hydrothermal ion exchange of protonated titanate", 《ADVANCED MTAERIALS RESEARCH》 * |
吴凤娇等: "二次水热法制备Li4Ti5O12", 《第29届全国化学与物理电源学术年会论文集》 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103274454A (zh) * | 2013-05-19 | 2013-09-04 | 吉林大学 | 一种纳米钛酸锂的微乳液-水热合成方法 |
CN104282895A (zh) * | 2014-09-17 | 2015-01-14 | 山东精工电子科技有限公司 | 一种应用于锂离子电池的负极材料及其制备方法 |
CN104370303A (zh) * | 2014-11-27 | 2015-02-25 | 陕西科技大学 | 一种倍率性能良好的钛酸锂的制备方法 |
CN107055595A (zh) * | 2017-04-17 | 2017-08-18 | 黄正平 | 一种锂电池负极材料的制备方法 |
CN109860580A (zh) * | 2019-02-28 | 2019-06-07 | 蜂巢能源科技有限公司 | 正极材料及其制备方法、正极片和锂硫电池 |
CN109860580B (zh) * | 2019-02-28 | 2021-04-20 | 蜂巢能源科技有限公司 | 正极材料及其制备方法、正极片和锂硫电池 |
CN111312997A (zh) * | 2019-03-13 | 2020-06-19 | 北京纳米能源与系统研究所 | 复合材料及其制备方法和应用 |
CN111312997B (zh) * | 2019-03-13 | 2021-07-13 | 北京纳米能源与系统研究所 | 复合材料及其制备方法和应用 |
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