CN109748330A - 一种高压实四氧化三钴的制备方法 - Google Patents
一种高压实四氧化三钴的制备方法 Download PDFInfo
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- CN109748330A CN109748330A CN201910198190.5A CN201910198190A CN109748330A CN 109748330 A CN109748330 A CN 109748330A CN 201910198190 A CN201910198190 A CN 201910198190A CN 109748330 A CN109748330 A CN 109748330A
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- Prior art keywords
- cobalt
- air
- cobaltosic oxide
- preparation
- pressure
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- 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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- 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 84
- 239000007787 solid Substances 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 42
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract description 42
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000000908 ammonium hydroxide Substances 0.000 claims abstract description 41
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000010941 cobalt Substances 0.000 claims abstract description 37
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 37
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 claims abstract description 34
- 235000019837 monoammonium phosphate Nutrition 0.000 claims abstract description 34
- 229910000152 cobalt phosphate Inorganic materials 0.000 claims abstract description 30
- ZBDSFTZNNQNSQM-UHFFFAOYSA-H cobalt(2+);diphosphate Chemical compound [Co+2].[Co+2].[Co+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O ZBDSFTZNNQNSQM-UHFFFAOYSA-H 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 26
- 238000005406 washing Methods 0.000 claims abstract description 26
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 21
- 238000001354 calcination Methods 0.000 claims abstract description 21
- 229910052742 iron Inorganic materials 0.000 claims abstract description 21
- 238000012216 screening Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000000706 filtrate Substances 0.000 claims abstract description 13
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 12
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 claims abstract description 7
- 238000001035 drying Methods 0.000 claims abstract description 7
- 230000032683 aging Effects 0.000 claims abstract description 5
- 230000001939 inductive effect Effects 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 20
- 239000000428 dust Substances 0.000 claims description 12
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 6
- 239000003500 flue dust Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 238000002791 soaking Methods 0.000 claims description 6
- 239000012716 precipitator Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 9
- 239000000047 product Substances 0.000 abstract description 4
- 235000011114 ammonium hydroxide Nutrition 0.000 description 35
- 239000000843 powder Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 6
- SRMXUULIEVZDOW-UHFFFAOYSA-K P(=O)([O-])([O-])[O-].[Fe+2].[Co+2] Chemical compound P(=O)([O-])([O-])[O-].[Fe+2].[Co+2] SRMXUULIEVZDOW-UHFFFAOYSA-K 0.000 description 5
- 230000004913 activation Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 229910020598 Co Fe Inorganic materials 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 239000011164 primary particle Substances 0.000 description 4
- 229910020630 Co Ni Inorganic materials 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- YWEUIGNSBFLMFL-UHFFFAOYSA-N diphosphonate Chemical compound O=P(=O)OP(=O)=O YWEUIGNSBFLMFL-UHFFFAOYSA-N 0.000 description 3
- 238000003837 high-temperature calcination Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- DLYUQMMRRRQYAE-UHFFFAOYSA-N phosphorus pentoxide Inorganic materials O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910000428 cobalt oxide Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910021503 Cobalt(II) hydroxide Inorganic materials 0.000 description 1
- 229910032387 LiCoO2 Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 150000001868 cobalt Chemical class 0.000 description 1
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 description 1
- ASKVAEGIVYSGNY-UHFFFAOYSA-L cobalt(ii) hydroxide Chemical compound [OH-].[OH-].[Co+2] ASKVAEGIVYSGNY-UHFFFAOYSA-L 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000001027 hydrothermal synthesis Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
指标 | P | Co | Fe | Ni | Zn |
数值 | 11.8-12.1% | 34-34.5% | <5ppm | <15ppm | <10ppm |
Cr | Cd | D50 | BET | 振实密度 | 磁性杂质 |
<10ppm | <5ppm | 12-25μm | 5-9m<sup>2</sup>/g | 1.5-1.9g/mL | <0.5ppm |
指标 | P | Co | Fe | Ni | Zn |
数值 | 12.03% | 34.3% | 2ppm | 12ppm | 6ppm |
Cr | Cd | D50 | BET | 振实密度 | 磁性杂质 |
5ppm | 2ppm | 21μm | 6.2m<sup>2</sup>/g | 1.8g/mL | 0.23ppm |
指标 | Co | Ni | Ca | Fe | Cu | Pb | Cd |
数值 | 68.65% | 11ppm | 14ppm | 1.9ppm | 0.6ppm | 1.3ppm | 1.3ppm |
Mg | Mn | Zn | Na | Si | Al | Cr | 硫酸根 |
12.5ppm | 12.5ppm | 4.6ppm | 12.6ppm | 12.1ppm | 19.5ppm | 3.5ppm | 10.5ppm |
BET | D10 | D50 | D90 | 振实密度 | 松装密度 | 压实密度 | 磁性物质 |
2.2g/mL | 4.8μm | 12.7μm | 18.9μm | 2.69g/mL | 1.82g/mL | 4.5g/mL | 0.15ppm |
指标 | P | Co | Fe | Ni | Zn |
数值 | 12.09% | 34.6% | 2ppm | 11ppm | 5ppm |
Cr | Cd | D50 | BET | 振实密度 | 磁性杂质 |
5ppm | 1ppm | 20.5μm | 6.2m<sup>2</sup>/g | 1.8g/mL | 0.21ppm |
指标 | Co | Ni | Ca | Fe | Cu | Pb | Cd |
数值 | 68.69% | 8ppm | 17ppm | 1.2ppm | 0.1ppm | 1.6ppm | 1.3ppm |
Mg | Mn | Zn | Na | Si | Al | Cr | 硫酸根 |
12.9ppm | 12.5ppm | 4.6ppm | 12.6ppm | 12.1ppm | 19.5ppm | 3.5ppm | 10.5ppm |
BET | D10 | D50 | D90 | 振实密度 | 松装密度 | 压实密度 | 磁性物质 |
2.2g/mL | 4.6μm | 12.8μm | 18.5μm | 2.72g/mL | 1.85g/mL | 4.55g/mL | 0.11ppm |
指标 | P | Co | Fe | Ni | Zn |
数值 | 12.09% | 34.4% | 1ppm | 7ppm | 3ppm |
Cr | Cd | D50 | BET | 振实密度 | 磁性杂质 |
5ppm | 1ppm | 21.4μm | 6.2m<sup>2</sup>/g | 1.82g/mL | 0.22ppm |
指标 | Co | Ni | Ca | Fe | Cu | Pb | Cd |
数值 | 68.66% | 12ppm | 12ppm | 1.9ppm | 0.2ppm | 1.5ppm | 1.5ppm |
Mg | Mn | Zn | Na | Si | Al | Cr | 硫酸根 |
12.1ppm | 13.5ppm | 2.1ppm | 12.4ppm | 11.1ppm | 14.5ppm | 4.5ppm | 10.8ppm |
BET | D10 | D50 | D90 | 振实密度 | 松装密度 | 压实密度 | 磁性物质 |
2.1g/mL | 4.9μm | 12.5μm | 19.2μm | 2.76g/mL | 1.87g/mL | 4.59g/mL | 0.14ppm |
Claims (8)
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CN109748330A true CN109748330A (zh) | 2019-05-14 |
CN109748330B CN109748330B (zh) | 2021-04-06 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1583576A (zh) * | 2004-06-03 | 2005-02-23 | 曾福兴 | 一种高密度四氧化三钴的制造方法 |
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 |
CN101913659A (zh) * | 2010-08-10 | 2010-12-15 | 江苏东新能源科技有限公司 | 电池级四氧化三钴的制备方法 |
CN102569785A (zh) * | 2012-01-17 | 2012-07-11 | 佛山市邦普循环科技有限公司 | 一种羟基氧化钴的制备方法 |
CN103435108A (zh) * | 2013-08-26 | 2013-12-11 | 无锡中经金属粉末有限公司 | 一种大颗粒高振实密度球形钴酸锂合成工艺 |
JP2017036185A (ja) * | 2015-08-11 | 2017-02-16 | 日本碍子株式会社 | Co3O4含有配向焼結板及びコバルト酸リチウム配向焼結板の製造方法 |
-
2019
- 2019-03-15 CN CN201910198190.5A patent/CN109748330B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1583576A (zh) * | 2004-06-03 | 2005-02-23 | 曾福兴 | 一种高密度四氧化三钴的制造方法 |
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 |
CN101913659A (zh) * | 2010-08-10 | 2010-12-15 | 江苏东新能源科技有限公司 | 电池级四氧化三钴的制备方法 |
CN102569785A (zh) * | 2012-01-17 | 2012-07-11 | 佛山市邦普循环科技有限公司 | 一种羟基氧化钴的制备方法 |
CN103435108A (zh) * | 2013-08-26 | 2013-12-11 | 无锡中经金属粉末有限公司 | 一种大颗粒高振实密度球形钴酸锂合成工艺 |
JP2017036185A (ja) * | 2015-08-11 | 2017-02-16 | 日本碍子株式会社 | Co3O4含有配向焼結板及びコバルト酸リチウム配向焼結板の製造方法 |
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Inventor after: Wang Hongzhong Inventor after: Cao Dongqiang Inventor after: Gong Lifeng Inventor after: Huang Feizhong Inventor after: Fang Ming Inventor after: Gong Jie Inventor after: Luo Ruiping Inventor after: Wang Congze Inventor after: Wang Kena Inventor before: Wang Kena |
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Effective date of registration: 20210310 Address after: 312000 No.19, Weixi Road, Shangyu economic and Technological Development Zone, Hangzhou Bay, Shaoxing City, Zhejiang Province Applicant after: GREATPOWER JINCHUAN ADVANCED BATTERY MATERIALS Corp. Address before: No.22, wanzhuwang Village North Road, Potan Township, Xianju County, Taizhou City, Zhejiang Province, 317319 Applicant before: Wang Kena |
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Address after: 312000 No.19, Weixi Road, Shangyu economic and Technological Development Zone, Hangzhou Bay, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Gepai cobalt industry new material Co.,Ltd. Address before: 312000 No.19, Weixi Road, Shangyu economic and Technological Development Zone, Hangzhou Bay, Shaoxing City, Zhejiang Province Patentee before: GREATPOWER JINCHUAN ADVANCED BATTERY MATERIALS Corp. |