CN101620056A - LiFePO4/C复合正极材料碳含量分析方法和玻璃砂芯坩锅清洗方法 - Google Patents
LiFePO4/C复合正极材料碳含量分析方法和玻璃砂芯坩锅清洗方法 Download PDFInfo
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- CN101620056A CN101620056A CN200810068204A CN200810068204A CN101620056A CN 101620056 A CN101620056 A CN 101620056A CN 200810068204 A CN200810068204 A CN 200810068204A CN 200810068204 A CN200810068204 A CN 200810068204A CN 101620056 A CN101620056 A CN 101620056A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 37
- 239000002131 composite material Substances 0.000 title claims abstract description 37
- 239000011521 glass Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000004140 cleaning Methods 0.000 title claims abstract description 13
- 229910000901 LiFePO4/C Inorganic materials 0.000 title abstract 6
- 239000010406 cathode material Substances 0.000 title abstract 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 32
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 239000012286 potassium permanganate Substances 0.000 claims abstract description 6
- 229910010707 LiFePO 4 Inorganic materials 0.000 claims description 27
- 229910010710 LiFePO Inorganic materials 0.000 claims description 10
- 238000000967 suction filtration Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 8
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 229910017052 cobalt Inorganic materials 0.000 description 5
- 239000010941 cobalt Substances 0.000 description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 229910052493 LiFePO4 Inorganic materials 0.000 description 1
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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CN 200810068204 CN101620056B (zh) | 2008-06-30 | 2008-06-30 | LiFeP04/C复合正极材料碳含量分析方法和玻璃砂芯坩锅清洗方法 |
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CN 200810068204 CN101620056B (zh) | 2008-06-30 | 2008-06-30 | LiFeP04/C复合正极材料碳含量分析方法和玻璃砂芯坩锅清洗方法 |
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CN101620056A true CN101620056A (zh) | 2010-01-06 |
CN101620056B CN101620056B (zh) | 2012-12-19 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101975715A (zh) * | 2010-10-22 | 2011-02-16 | 彩虹集团电子股份有限公司 | 一种检测磷酸铁锂中碳含量的方法 |
CN102033027A (zh) * | 2009-09-29 | 2011-04-27 | 深圳市比克电池有限公司 | 碳包覆磷酸亚铁锂正极材料中碳含量的测定方法 |
CN104483305B (zh) * | 2014-12-02 | 2017-01-18 | 江苏元景锂粉工业有限公司 | 一种磷酸铁锂碳含量的测定方法 |
CN106940278A (zh) * | 2016-01-05 | 2017-07-11 | 深圳市比克动力电池有限公司 | 一种锂离子电池负极材料中硅﹑碳含量的测试方法 |
CN110474050A (zh) * | 2019-09-04 | 2019-11-19 | 湖南理工学院 | 一种掺杂型碳/硫化锰复合材料制备方法 |
-
2008
- 2008-06-30 CN CN 200810068204 patent/CN101620056B/zh active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102033027A (zh) * | 2009-09-29 | 2011-04-27 | 深圳市比克电池有限公司 | 碳包覆磷酸亚铁锂正极材料中碳含量的测定方法 |
CN101975715A (zh) * | 2010-10-22 | 2011-02-16 | 彩虹集团电子股份有限公司 | 一种检测磷酸铁锂中碳含量的方法 |
CN104483305B (zh) * | 2014-12-02 | 2017-01-18 | 江苏元景锂粉工业有限公司 | 一种磷酸铁锂碳含量的测定方法 |
CN106940278A (zh) * | 2016-01-05 | 2017-07-11 | 深圳市比克动力电池有限公司 | 一种锂离子电池负极材料中硅﹑碳含量的测试方法 |
CN110474050A (zh) * | 2019-09-04 | 2019-11-19 | 湖南理工学院 | 一种掺杂型碳/硫化锰复合材料制备方法 |
CN110474050B (zh) * | 2019-09-04 | 2021-01-05 | 湖南理工学院 | 一种掺杂型碳/硫化锰复合材料制备方法 |
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CN101620056B (zh) | 2012-12-19 |
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Address after: 436070 Beek Industrial Park, Gedian Economic Development Zone, Ezhou, Hubei Co-patentee after: BAK INTERNATIONAL (TIANJIN) Ltd. Patentee after: HUBEI YANGUANG ENERGY TECHNOLOGY Co.,Ltd. Co-patentee after: SHENZHEN BAK BATTERY Co.,Ltd. Address before: 436070 Beek Industrial Park, Gedian Economic Development Zone, Ezhou, Hubei Co-patentee before: BAK INTERNATIONAL (TIANJIN) Ltd. Patentee before: Bike Environmental Protection and New Material Technology (Hubei) Co.,Ltd. Co-patentee before: SHENZHEN BAK BATTERY Co.,Ltd. |
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Effective date of registration: 20170619 Address after: 518119 Beek Industrial Zone, Kwai Chung street, Dapeng New District, Guangdong, Shenzhen Patentee after: SHENZHEN BAK POWER BATTERY Co.,Ltd. Address before: 436070 Beek Industrial Park, Gedian Economic Development Zone, Ezhou, Hubei Co-patentee before: BAK INTERNATIONAL (TIANJIN) Ltd. Patentee before: Hubei Yanguang Energy Technology Co.,Ltd. Co-patentee before: SHENZHEN BAK BATTERY Co.,Ltd. |
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