CN102259934B - 高密度球形四氧化三钴低温液相沉淀氧化工艺 - Google Patents
高密度球形四氧化三钴低温液相沉淀氧化工艺 Download PDFInfo
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- CN102259934B CN102259934B CN 201110126672 CN201110126672A CN102259934B CN 102259934 B CN102259934 B CN 102259934B CN 201110126672 CN201110126672 CN 201110126672 CN 201110126672 A CN201110126672 A CN 201110126672A CN 102259934 B CN102259934 B CN 102259934B
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- cobalt
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- UBEWDCMIDFGDOO-UHFFFAOYSA-N cobalt(2+);cobalt(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[Co+2].[Co+3].[Co+3] UBEWDCMIDFGDOO-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000007791 liquid phase Substances 0.000 title claims abstract description 5
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 4
- 238000001556 precipitation Methods 0.000 title abstract description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 63
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 26
- 239000010941 cobalt Substances 0.000 claims abstract description 26
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 26
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 claims abstract description 21
- 238000001354 calcination Methods 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 15
- 238000005406 washing Methods 0.000 claims abstract description 14
- 230000032683 aging Effects 0.000 claims abstract description 13
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 239000007787 solid Substances 0.000 claims abstract description 6
- 239000000843 powder Substances 0.000 claims abstract description 3
- 238000007873 sieving Methods 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000002360 preparation method Methods 0.000 claims description 23
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 21
- 239000012065 filter cake Substances 0.000 claims description 8
- 230000029087 digestion Effects 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims description 4
- 238000002386 leaching Methods 0.000 claims description 3
- 239000002244 precipitate Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 2
- 239000003153 chemical reaction reagent Substances 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims description 2
- 239000000706 filtrate Substances 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 229910001961 silver nitrate Inorganic materials 0.000 claims description 2
- 238000004448 titration Methods 0.000 claims description 2
- 238000011084 recovery Methods 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 4
- 229960001484 edetic acid Drugs 0.000 abstract 3
- 238000005056 compaction Methods 0.000 abstract 1
- 230000005484 gravity Effects 0.000 abstract 1
- 239000000047 product Substances 0.000 description 13
- 239000007788 liquid Substances 0.000 description 5
- 238000011068 loading method Methods 0.000 description 4
- 239000003513 alkali Substances 0.000 description 2
- ZOTKGJBKKKVBJZ-UHFFFAOYSA-L cobalt(2+);carbonate Chemical compound [Co+2].[O-]C([O-])=O ZOTKGJBKKKVBJZ-UHFFFAOYSA-L 0.000 description 2
- MULYSYXKGICWJF-UHFFFAOYSA-L cobalt(2+);oxalate Chemical compound [Co+2].[O-]C(=O)C([O-])=O MULYSYXKGICWJF-UHFFFAOYSA-L 0.000 description 2
- 229910000001 cobalt(II) carbonate Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 241000555268 Dendroides Species 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001868 cobalt Chemical class 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000012776 electronic material Substances 0.000 description 1
- 206010016766 flatulence Diseases 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
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CN 201110126672 CN102259934B (zh) | 2011-05-17 | 2011-05-17 | 高密度球形四氧化三钴低温液相沉淀氧化工艺 |
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CN 201110126672 CN102259934B (zh) | 2011-05-17 | 2011-05-17 | 高密度球形四氧化三钴低温液相沉淀氧化工艺 |
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CN102259934A CN102259934A (zh) | 2011-11-30 |
CN102259934B true CN102259934B (zh) | 2013-02-06 |
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CN 201110126672 Expired - Fee Related CN102259934B (zh) | 2011-05-17 | 2011-05-17 | 高密度球形四氧化三钴低温液相沉淀氧化工艺 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102689933A (zh) * | 2012-03-15 | 2012-09-26 | 湖南红太阳电源新材料股份有限公司 | 一种羟基氧化钴生产方法 |
CN103359794B (zh) * | 2012-03-30 | 2016-09-14 | 北京当升材料科技股份有限公司 | 一种球形四氧化三钴及其制备方法 |
CN103771539B (zh) * | 2012-10-19 | 2015-11-18 | 宁波金和锂电材料有限公司 | 一种制备大粒径球形四氧化三钴的方法及装置 |
CN103964514A (zh) * | 2013-01-29 | 2014-08-06 | 宁波科博特钴镍有限公司 | 一种正八面体四氧化三钴的制备方法 |
CN104058468A (zh) * | 2013-03-19 | 2014-09-24 | 南通瑞翔新材料有限公司 | 一种致密球形氧化钴及其制备方法 |
CN106340643A (zh) * | 2015-07-10 | 2017-01-18 | 北京当升材料科技股份有限公司 | 一种大颗粒球形四氧化三钴的制备方法 |
CN105129869B (zh) * | 2015-08-28 | 2017-03-01 | 上饶市鼎鑫金属化工有限公司 | 一种球形大粒径羟基氧化钴无氨连续化生产工艺 |
CN108862405A (zh) * | 2017-05-15 | 2018-11-23 | 江苏凯力克钴业股份有限公司 | 一种低钠四氧化三钴的制备方法及装置 |
CN109354075B (zh) * | 2018-09-30 | 2020-10-09 | 衢州华友钴新材料有限公司 | 一种小粒径均匀掺铝球形四氧化三钴的制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101269848A (zh) * | 2008-03-05 | 2008-09-24 | 广州融捷材料科技有限公司 | 一种高密度球形四氧化三钴及其制备方法 |
CN101434417A (zh) * | 2008-11-28 | 2009-05-20 | 宁波金和新材料有限公司 | 电池级球形四氧化三钴的湿法制备方法 |
CN101434416A (zh) * | 2008-11-28 | 2009-05-20 | 宁波金和新材料有限公司 | 羟基体球形四氧化三钴及制备方法 |
CN101982421A (zh) * | 2010-10-21 | 2011-03-02 | 江苏东新能源科技有限公司 | 纳米氧化钴的制备方法 |
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US20050142058A1 (en) * | 2003-12-30 | 2005-06-30 | Industrial Technology Research Institute | Low temperature process for preparing tricobalt tetraoxide |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101269848A (zh) * | 2008-03-05 | 2008-09-24 | 广州融捷材料科技有限公司 | 一种高密度球形四氧化三钴及其制备方法 |
CN101434417A (zh) * | 2008-11-28 | 2009-05-20 | 宁波金和新材料有限公司 | 电池级球形四氧化三钴的湿法制备方法 |
CN101434416A (zh) * | 2008-11-28 | 2009-05-20 | 宁波金和新材料有限公司 | 羟基体球形四氧化三钴及制备方法 |
CN101982421A (zh) * | 2010-10-21 | 2011-03-02 | 江苏东新能源科技有限公司 | 纳米氧化钴的制备方法 |
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