CN105304897A - 一种大颗粒氢氧化钴电池材料的制备方法 - Google Patents
一种大颗粒氢氧化钴电池材料的制备方法 Download PDFInfo
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- CN105304897A CN105304897A CN201410702402.6A CN201410702402A CN105304897A CN 105304897 A CN105304897 A CN 105304897A CN 201410702402 A CN201410702402 A CN 201410702402A CN 105304897 A CN105304897 A CN 105304897A
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- Prior art keywords
- cobalt
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- hydroxide
- liquor
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- ASKVAEGIVYSGNY-UHFFFAOYSA-L cobalt(ii) hydroxide Chemical compound [OH-].[OH-].[Co+2] ASKVAEGIVYSGNY-UHFFFAOYSA-L 0.000 title claims abstract description 81
- 229910021503 Cobalt(II) hydroxide Inorganic materials 0.000 title claims abstract description 56
- 239000000463 material Substances 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000002245 particle Substances 0.000 title abstract description 11
- 238000001556 precipitation Methods 0.000 claims abstract description 40
- 238000006243 chemical reaction Methods 0.000 claims abstract description 25
- 239000003513 alkali Substances 0.000 claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 125
- 229910017052 cobalt Inorganic materials 0.000 claims description 65
- 239000010941 cobalt Substances 0.000 claims description 65
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 65
- 239000003638 chemical reducing agent Substances 0.000 claims description 33
- 239000008139 complexing agent Substances 0.000 claims description 32
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 28
- 239000004202 carbamide Substances 0.000 claims description 28
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical group N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 20
- 238000005406 washing Methods 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000007599 discharging Methods 0.000 claims description 16
- 239000012456 homogeneous solution Substances 0.000 claims description 16
- 239000002002 slurry Substances 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 16
- 229940044175 cobalt sulfate Drugs 0.000 claims description 13
- 229910000361 cobalt sulfate Inorganic materials 0.000 claims description 13
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 claims description 13
- 229910021529 ammonia Inorganic materials 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 10
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 9
- 229910000428 cobalt oxide Inorganic materials 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 8
- -1 hydrogen cobalt oxide Chemical class 0.000 claims description 8
- 238000007654 immersion Methods 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- 230000035484 reaction time Effects 0.000 claims description 8
- 238000012958 reprocessing Methods 0.000 claims description 8
- 238000002791 soaking Methods 0.000 claims description 8
- 239000000243 solution Substances 0.000 claims description 8
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims description 6
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical group OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 claims description 5
- 229940011182 cobalt acetate Drugs 0.000 claims description 5
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 claims description 5
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 claims description 5
- 229910001981 cobalt nitrate Inorganic materials 0.000 claims description 5
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 claims description 5
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 claims description 5
- 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 description 3
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 3
- 229960005070 ascorbic acid Drugs 0.000 claims description 3
- 235000010323 ascorbic acid Nutrition 0.000 claims description 3
- 239000011668 ascorbic acid Substances 0.000 claims description 3
- 239000008103 glucose Substances 0.000 claims description 3
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 claims description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 2
- HELHAJAZNSDZJO-OLXYHTOASA-L sodium L-tartrate Chemical compound [Na+].[Na+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O HELHAJAZNSDZJO-OLXYHTOASA-L 0.000 claims description 2
- 239000001433 sodium tartrate Substances 0.000 claims description 2
- 229960002167 sodium tartrate Drugs 0.000 claims description 2
- 235000011004 sodium tartrates Nutrition 0.000 claims description 2
- 238000009826 distribution Methods 0.000 abstract description 6
- 239000013078 crystal Substances 0.000 abstract description 3
- 210000004940 nucleus Anatomy 0.000 abstract 2
- 238000000034 method Methods 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 229910001429 cobalt ion Inorganic materials 0.000 description 3
- XLJKHNWPARRRJB-UHFFFAOYSA-N cobalt(2+) Chemical compound [Co+2] XLJKHNWPARRRJB-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- HIYNGBUQYVBFLA-UHFFFAOYSA-D cobalt(2+);dicarbonate;hexahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Co+2].[Co+2].[Co+2].[Co+2].[Co+2].[O-]C([O-])=O.[O-]C([O-])=O HIYNGBUQYVBFLA-UHFFFAOYSA-D 0.000 description 2
- 229910000001 cobalt(II) carbonate Inorganic materials 0.000 description 2
- 239000012798 spherical particle Substances 0.000 description 2
- 238000011426 transformation method Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001868 cobalt Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance 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
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
指标 | D50 | (D90-D10)/D50 | SO4 2- | Fe | Cu |
数值 | 16.7um | 0.85 | 0.054% | 0.0012% | 0.0008% |
指标 | D50 | (D90-D10)/D50 | SO4 2- | Fe | Cu |
数值 | 17.5um | 0.84 | 0.057% | 0.0010% | 0.0010% |
指标 | D50 | (D90-D10)/D50 | SO4 2- | Fe | Cu |
数值 | 18.1um | 0.93 | 0.048% | 0.0021% | 0.0013% |
指标 | D50 | (D90-D10)/D50 | SO4 2- | Fe | Cu |
数值 | 17.1um | 0.96 | 0.051% | 0.0014% | 0.0015% |
指标 | D50 | (D90-D10)/D50 | SO4 2- | Fe | Cu |
数值 | 15.7um | 1.01 | 0.064% | 0.0021% | 0.0014% |
指标 | D50 | (D90-D10)/D50 | SO4 2- | Fe | Cu |
数值 | 16.5um | 1.02 | 0.045% | 0.0019% | 0.0010% |
Claims (5)
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CN201410702402.6A CN105304897B (zh) | 2014-11-29 | 2014-11-29 | 一种大颗粒氢氧化钴电池材料的制备方法 |
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CN105304897A true CN105304897A (zh) | 2016-02-03 |
CN105304897B CN105304897B (zh) | 2017-09-15 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106077691A (zh) * | 2016-05-30 | 2016-11-09 | 湖州师范学院 | 一种金属钴微球 |
CN106077692A (zh) * | 2016-05-30 | 2016-11-09 | 湖州师范学院 | 一种金属钴微球的制备方法 |
CN106395754A (zh) * | 2016-11-16 | 2017-02-15 | 天津巴莫科技股份有限公司 | 单/多金属共沉淀氢氧化物或碳酸化物的制备方法 |
CN109686966A (zh) * | 2018-12-05 | 2019-04-26 | 华友新能源科技(衢州)有限公司 | 一种储能用超大粒径镍钴锰氢氧化物及其制备方法 |
CN109987645A (zh) * | 2018-01-03 | 2019-07-09 | 格林美(江苏)钴业股份有限公司 | 一种氢氧化亚钴的制备方法 |
CN113277569A (zh) * | 2021-05-28 | 2021-08-20 | 金川集团股份有限公司 | 一种宽径距四氧化三钴的制备方法 |
CN114180643A (zh) * | 2021-12-03 | 2022-03-15 | 格林美(江苏)钴业股份有限公司 | 一种间歇式合成四氧化三钴颗粒的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1190947A (zh) * | 1995-05-26 | 1998-08-19 | H·C·施塔克公司 | 球状聚结的碱式碳酸钴(ⅱ)及氢氧化钴(ⅱ)及其制法和用途 |
JP2003503300A (ja) * | 1999-06-29 | 2003-01-28 | オーエムジー・フィンランド・オイ | 高密度及び大きな粒径の水酸化コバルト又はコバルト混合水酸化物の製造方法及びこの方法により製造される製造物 |
CN101746787A (zh) * | 2008-12-08 | 2010-06-23 | 广州慧谷化学有限公司 | 一种纳米氢氧化铝的制备方法及其应用 |
CN103342394A (zh) * | 2013-07-10 | 2013-10-09 | 浙江华友钴业股份有限公司 | 一种连续化制备高松比氢氧化钴的方法 |
-
2014
- 2014-11-29 CN CN201410702402.6A patent/CN105304897B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1190947A (zh) * | 1995-05-26 | 1998-08-19 | H·C·施塔克公司 | 球状聚结的碱式碳酸钴(ⅱ)及氢氧化钴(ⅱ)及其制法和用途 |
JP2003503300A (ja) * | 1999-06-29 | 2003-01-28 | オーエムジー・フィンランド・オイ | 高密度及び大きな粒径の水酸化コバルト又はコバルト混合水酸化物の製造方法及びこの方法により製造される製造物 |
CN101746787A (zh) * | 2008-12-08 | 2010-06-23 | 广州慧谷化学有限公司 | 一种纳米氢氧化铝的制备方法及其应用 |
CN103342394A (zh) * | 2013-07-10 | 2013-10-09 | 浙江华友钴业股份有限公司 | 一种连续化制备高松比氢氧化钴的方法 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106077691A (zh) * | 2016-05-30 | 2016-11-09 | 湖州师范学院 | 一种金属钴微球 |
CN106077692A (zh) * | 2016-05-30 | 2016-11-09 | 湖州师范学院 | 一种金属钴微球的制备方法 |
CN106395754A (zh) * | 2016-11-16 | 2017-02-15 | 天津巴莫科技股份有限公司 | 单/多金属共沉淀氢氧化物或碳酸化物的制备方法 |
CN106395754B (zh) * | 2016-11-16 | 2018-11-20 | 天津巴莫科技股份有限公司 | 单/多金属共沉淀氢氧化物或碳酸化物的制备方法 |
CN109987645A (zh) * | 2018-01-03 | 2019-07-09 | 格林美(江苏)钴业股份有限公司 | 一种氢氧化亚钴的制备方法 |
CN109686966A (zh) * | 2018-12-05 | 2019-04-26 | 华友新能源科技(衢州)有限公司 | 一种储能用超大粒径镍钴锰氢氧化物及其制备方法 |
CN113277569A (zh) * | 2021-05-28 | 2021-08-20 | 金川集团股份有限公司 | 一种宽径距四氧化三钴的制备方法 |
CN114180643A (zh) * | 2021-12-03 | 2022-03-15 | 格林美(江苏)钴业股份有限公司 | 一种间歇式合成四氧化三钴颗粒的方法 |
CN114180643B (zh) * | 2021-12-03 | 2024-04-12 | 格林美(江苏)钴业股份有限公司 | 一种间歇式合成四氧化三钴颗粒的方法 |
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