CN1752232A - Once process for extracting and separating Ni, Mg and Co from nickel sulfate solution recovered from waste nickel-hydrogen and nickel-cadmium cells - Google Patents
Once process for extracting and separating Ni, Mg and Co from nickel sulfate solution recovered from waste nickel-hydrogen and nickel-cadmium cells Download PDFInfo
- Publication number
- CN1752232A CN1752232A CNA2005101002096A CN200510100209A CN1752232A CN 1752232 A CN1752232 A CN 1752232A CN A2005101002096 A CNA2005101002096 A CN A2005101002096A CN 200510100209 A CN200510100209 A CN 200510100209A CN 1752232 A CN1752232 A CN 1752232A
- Authority
- CN
- China
- Prior art keywords
- nickel
- magnesium
- cobalt
- organic phase
- sulfate solution
- 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.)
- Granted
Links
- 229910052759 nickel Inorganic materials 0.000 title claims abstract description 57
- 229910052749 magnesium Inorganic materials 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 27
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims description 122
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 title claims description 19
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 title claims description 19
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 title claims description 19
- 239000002699 waste material Substances 0.000 title claims description 18
- 229910052739 hydrogen Inorganic materials 0.000 title claims description 13
- 239000001257 hydrogen Substances 0.000 title claims description 13
- 238000005406 washing Methods 0.000 claims abstract description 44
- 239000012074 organic phase Substances 0.000 claims abstract description 36
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000003350 kerosene Substances 0.000 claims abstract description 7
- 239000011777 magnesium Substances 0.000 claims description 62
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 51
- 238000000605 extraction Methods 0.000 claims description 43
- 229910017052 cobalt Inorganic materials 0.000 claims description 31
- 239000010941 cobalt Substances 0.000 claims description 31
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 31
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- 238000000926 separation method Methods 0.000 claims description 12
- 238000001556 precipitation Methods 0.000 claims description 11
- 239000000243 solution Substances 0.000 claims description 9
- 238000005194 fractionation Methods 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000005201 scrubbing Methods 0.000 claims 2
- 241000220317 Rosa Species 0.000 claims 1
- 230000000717 retained effect Effects 0.000 claims 1
- 230000011218 segmentation Effects 0.000 claims 1
- 150000002148 esters Chemical class 0.000 abstract description 10
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 239000012071 phase Substances 0.000 abstract description 2
- 229910005580 NiCd Inorganic materials 0.000 abstract 2
- ZLMKQJQJURXYLC-UHFFFAOYSA-N bis(2-ethylhexoxy)-oxophosphanium Chemical compound CCCCC(CC)CO[P+](=O)OCC(CC)CCCC ZLMKQJQJURXYLC-UHFFFAOYSA-N 0.000 abstract 1
- -1 nickel metal hydride Chemical class 0.000 description 10
- 150000002815 nickel Chemical class 0.000 description 8
- 150000003009 phosphonic acids Chemical class 0.000 description 8
- 238000011084 recovery Methods 0.000 description 5
- 238000007127 saponification reaction Methods 0.000 description 5
- 229910017709 Ni Co Inorganic materials 0.000 description 4
- HIRWGWMTAVZIPF-UHFFFAOYSA-N nickel;sulfuric acid Chemical compound [Ni].OS(O)(=O)=O HIRWGWMTAVZIPF-UHFFFAOYSA-N 0.000 description 4
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000001117 sulphuric acid Substances 0.000 description 4
- 235000011149 sulphuric acid Nutrition 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 description 2
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 2
- 235000013024 sodium fluoride Nutrition 0.000 description 2
- 239000011775 sodium fluoride Substances 0.000 description 2
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 description 1
- JJJOZVFVARQUJV-UHFFFAOYSA-N 2-ethylhexylphosphonic acid Chemical class CCCCC(CC)CP(O)(O)=O JJJOZVFVARQUJV-UHFFFAOYSA-N 0.000 description 1
- 229910020634 Co Mg Inorganic materials 0.000 description 1
- 229910020630 Co Ni Inorganic materials 0.000 description 1
- 229910000863 Ferronickel Inorganic materials 0.000 description 1
- DCXXMTOCNZCJGO-UHFFFAOYSA-N Glycerol trioctadecanoate Natural products CCCCCCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCCCC DCXXMTOCNZCJGO-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 241000080590 Niso Species 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- QXZUUHYBWMWJHK-UHFFFAOYSA-N [Co].[Ni] Chemical compound [Co].[Ni] QXZUUHYBWMWJHK-UHFFFAOYSA-N 0.000 description 1
- DQKCIMQPUTUPAP-UHFFFAOYSA-K [OH-].[Na+].[Ni+2].[OH-].[OH-] Chemical compound [OH-].[Na+].[Ni+2].[OH-].[OH-] DQKCIMQPUTUPAP-UHFFFAOYSA-K 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910000361 cobalt sulfate Inorganic materials 0.000 description 1
- 229940044175 cobalt sulfate Drugs 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
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- ATTFYOXEMHAYAX-UHFFFAOYSA-N magnesium nickel Chemical compound [Mg].[Ni] ATTFYOXEMHAYAX-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000984 vat dye Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
Description
Balance pH value | Water g/L | Load organic phases g/L | β Ni/Mg | β Ni/Co | ||||
Ni | Co | Mg | Ni | Co | Mg | |||
3.5 | 104.7 | 6.87 | 1.96 | 3.57 | 1.62 | 0.05 | 0.75 | 6.92 |
3.8 | 105.9 | 5.93 | 1.85 | 2.45 | 2.55 | 0.13 | 3.04 | 18.6 |
4.0 | 106.7 | 5.27 | 1.80 | 1.65 | 3.23 | 0.14 | 5.03 | 39.63 |
4.5 | 107.7 | 4.67 | 1.67 | 0.63 | 3.83 | 0.20 | 20.5 | 140.2 |
5.0 | 108.3 | 4.35 | 1.54 | 0.58 | 4.20 | 0.21 | 25.5 | 180.3 |
Element | The source | Whereabouts | ||||
Title | Quantity g/min (flow L/min * content g/L) | Ratio % | Title | Quantity g/min (flow L/min * content g/L) | Ratio % | |
Ni | Feed liquid | 10×103 =1030 | 86.22 | Raffinate | 10×118.8=1188 | 99.45 |
The magnesium washings | 1.0×6.93=6.93 | 0.58 | ||||
The organic nickel soap | 31×5.31 =164.6 | 13.78 | Load is organic | 31× 0.0025=0.0775 | 0.006 | |
∑% | 100.0 | |||||
Co | Feed liquid | 10×8.5=85 | 100.0 | Raffinate | 10×0.011=0.11 | 0.13 |
The magnesium washings | 1×3.842=3.842 | 4.52 | ||||
Load is organic | 31×2.614=84.57 | 95.35 | ||||
∑% | 100.0 | |||||
Mg | Feed liquid | 10×2.0=20 | 100.0 | Raffinate | 10×0.068=0.68 | 3.43 |
The magnesium washings | 1×18.9=18.9 | 94.5 | ||||
Load is organic | 31×0.014=0.434 | 2.17 | ||||
∑% | 100.0 |
The 1st grade of raffinate outlet water g/L | The 19th grade of washing outlet water g/L | The 24th grade of organic load g/L of outlet | ||||||
Ni | Co | Mg | Ni | Co | Mg | Ni | Co | Mg |
118.8 | 0.011 | 0.068 | 6.93 | 3.842 | 18.9 | 0.0025 | 2.614 | 0.014 |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101002096A CN1301337C (en) | 2005-10-08 | 2005-10-08 | Once process for extracting and separating Ni, Mg and Co from nickel sulfate solution recovered from waste nickel-hydrogen and nickel-cadmium cells |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101002096A CN1301337C (en) | 2005-10-08 | 2005-10-08 | Once process for extracting and separating Ni, Mg and Co from nickel sulfate solution recovered from waste nickel-hydrogen and nickel-cadmium cells |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1752232A true CN1752232A (en) | 2006-03-29 |
CN1301337C CN1301337C (en) | 2007-02-21 |
Family
ID=36679237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101002096A Active CN1301337C (en) | 2005-10-08 | 2005-10-08 | Once process for extracting and separating Ni, Mg and Co from nickel sulfate solution recovered from waste nickel-hydrogen and nickel-cadmium cells |
Country Status (1)
Country | Link |
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CN (1) | CN1301337C (en) |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101280357B (en) * | 2008-01-16 | 2010-10-13 | 中南大学 | Environment-friendly acid leaching-extraction process in waste lithium battery recovery |
CN101886178A (en) * | 2010-07-28 | 2010-11-17 | 江门市长优实业有限公司 | Comprehensive recovery method for nickel-hydrogen waste battery |
CN102031374A (en) * | 2009-09-29 | 2011-04-27 | 吉坤日矿日石金属株式会社 | Method for separating and recovering nickel and lithium |
CN102251118A (en) * | 2011-06-25 | 2011-11-23 | 鞍山鑫普新材料有限公司 | Method for recycling metals from waste nickel-hydrogen batteries |
CN102557153A (en) * | 2010-12-28 | 2012-07-11 | 上海轻工业研究所有限公司 | Method for removing calcium-magnesium impurities from nickel sulfate solution |
CN107188244A (en) * | 2017-06-23 | 2017-09-22 | 南昌航空大学 | A kind of method that P229 fractional extractions prepare 6N grades of nickel sulfates |
CN107416914A (en) * | 2017-06-15 | 2017-12-01 | 南昌航空大学 | A kind of method that 5709 fractional extraction prepares 5N level nickel sulfates |
CN108004419A (en) * | 2017-12-05 | 2018-05-08 | 华中科技大学 | A kind of cobalt nickel extraction separating method for reducing coextraction |
CN108118155A (en) * | 2017-12-26 | 2018-06-05 | 广东工业大学 | A kind of method of discarded ickel-cadmium cell recycling |
CN108179275A (en) * | 2017-12-26 | 2018-06-19 | 广东工业大学 | The recovery method of cadmium nickel in a kind of waste Ni Cd battery |
CN109022822A (en) * | 2018-07-06 | 2018-12-18 | 金川集团股份有限公司 | A kind of method of nickel, cadmium impurity in processing cobalt sulfate solution |
CN110467229A (en) * | 2019-09-10 | 2019-11-19 | 中伟新材料有限公司 | A kind of nickel sulfate method of purification |
CN111270070A (en) * | 2018-12-04 | 2020-06-12 | 格林美(江苏)钴业股份有限公司 | Washing method and device for P507 cobalt extraction system |
CN111411228A (en) * | 2020-05-28 | 2020-07-14 | 中钢天源股份有限公司 | Method for extracting and separating nickel, cobalt and magnesium from nickel-cobalt-magnesium mixed solution |
CN111886352A (en) * | 2018-03-12 | 2020-11-03 | 住友金属矿山株式会社 | Solvent extraction process |
CN111996378A (en) * | 2020-08-26 | 2020-11-27 | 界首市南都华宇电源有限公司 | Method for extracting nickel and cobalt from high-nickel battery waste |
CN114134324A (en) * | 2021-10-29 | 2022-03-04 | 荆门市格林美新材料有限公司 | Method for extracting and purifying nickel-cobalt-manganese ternary solution |
CN115215368A (en) * | 2022-04-27 | 2022-10-21 | 华南理工大学 | Method for regenerating raw materials of waste cadmium-nickel battery based on solvent extraction |
CN115259247A (en) * | 2022-08-11 | 2022-11-01 | 重庆吉恩冶炼有限公司 | Cobalt-magnesium separation method based on nickel sulfate production |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3151194B2 (en) * | 1999-03-19 | 2001-04-03 | 株式会社ジャパンエナジー | Cobalt purification method |
CN1287481C (en) * | 2003-11-11 | 2006-11-29 | 财团法人工业技术研究院 | Method for recovering valuable metal from waste secondary cell |
-
2005
- 2005-10-08 CN CNB2005101002096A patent/CN1301337C/en active Active
Cited By (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101280357B (en) * | 2008-01-16 | 2010-10-13 | 中南大学 | Environment-friendly acid leaching-extraction process in waste lithium battery recovery |
CN102031374A (en) * | 2009-09-29 | 2011-04-27 | 吉坤日矿日石金属株式会社 | Method for separating and recovering nickel and lithium |
CN102031374B (en) * | 2009-09-29 | 2013-03-20 | 吉坤日矿日石金属株式会社 | Method for separating and recovering nickel and lithium |
CN101886178A (en) * | 2010-07-28 | 2010-11-17 | 江门市长优实业有限公司 | Comprehensive recovery method for nickel-hydrogen waste battery |
CN101886178B (en) * | 2010-07-28 | 2012-07-11 | 江门市长优实业有限公司 | Comprehensive recovery method for nickel-hydrogen waste battery |
CN102557153A (en) * | 2010-12-28 | 2012-07-11 | 上海轻工业研究所有限公司 | Method for removing calcium-magnesium impurities from nickel sulfate solution |
CN102557153B (en) * | 2010-12-28 | 2015-06-03 | 上海轻工业研究所有限公司 | Method for removing calcium-magnesium impurities from nickel sulfate solution |
CN102251118A (en) * | 2011-06-25 | 2011-11-23 | 鞍山鑫普新材料有限公司 | Method for recycling metals from waste nickel-hydrogen batteries |
CN102251118B (en) * | 2011-06-25 | 2012-10-03 | 鞍山鑫普新材料有限公司 | Method for recycling metals from waste nickel-hydrogen batteries |
CN107416914B (en) * | 2017-06-15 | 2018-11-02 | 南昌航空大学 | A kind of method that 5709 fractional extraction prepares 5N grades of nickel sulfates |
CN107416914A (en) * | 2017-06-15 | 2017-12-01 | 南昌航空大学 | A kind of method that 5709 fractional extraction prepares 5N level nickel sulfates |
CN107188244A (en) * | 2017-06-23 | 2017-09-22 | 南昌航空大学 | A kind of method that P229 fractional extractions prepare 6N grades of nickel sulfates |
CN108004419A (en) * | 2017-12-05 | 2018-05-08 | 华中科技大学 | A kind of cobalt nickel extraction separating method for reducing coextraction |
CN108004419B (en) * | 2017-12-05 | 2019-07-09 | 华中科技大学 | A kind of cobalt nickel extraction separating method reducing coextraction |
CN108118155A (en) * | 2017-12-26 | 2018-06-05 | 广东工业大学 | A kind of method of discarded ickel-cadmium cell recycling |
CN108179275A (en) * | 2017-12-26 | 2018-06-19 | 广东工业大学 | The recovery method of cadmium nickel in a kind of waste Ni Cd battery |
CN108118155B (en) * | 2017-12-26 | 2019-10-11 | 广东工业大学 | A kind of method of discarded ickel-cadmium cell resource utilization |
CN108179275B (en) * | 2017-12-26 | 2019-11-08 | 广东工业大学 | The recovery method of cadmium nickel in a kind of waste Ni Cd battery |
CN111886352A (en) * | 2018-03-12 | 2020-11-03 | 住友金属矿山株式会社 | Solvent extraction process |
CN111886352B (en) * | 2018-03-12 | 2021-11-09 | 住友金属矿山株式会社 | Solvent extraction process |
CN109022822A (en) * | 2018-07-06 | 2018-12-18 | 金川集团股份有限公司 | A kind of method of nickel, cadmium impurity in processing cobalt sulfate solution |
CN111270070A (en) * | 2018-12-04 | 2020-06-12 | 格林美(江苏)钴业股份有限公司 | Washing method and device for P507 cobalt extraction system |
CN110467229A (en) * | 2019-09-10 | 2019-11-19 | 中伟新材料有限公司 | A kind of nickel sulfate method of purification |
CN110467229B (en) * | 2019-09-10 | 2022-04-01 | 中伟新材料股份有限公司 | Method for purifying nickel sulfate |
CN111411228A (en) * | 2020-05-28 | 2020-07-14 | 中钢天源股份有限公司 | Method for extracting and separating nickel, cobalt and magnesium from nickel-cobalt-magnesium mixed solution |
CN111411228B (en) * | 2020-05-28 | 2021-08-10 | 中钢天源股份有限公司 | Method for extracting and separating nickel, cobalt and magnesium from nickel-cobalt-magnesium mixed solution |
CN111996378A (en) * | 2020-08-26 | 2020-11-27 | 界首市南都华宇电源有限公司 | Method for extracting nickel and cobalt from high-nickel battery waste |
CN114134324A (en) * | 2021-10-29 | 2022-03-04 | 荆门市格林美新材料有限公司 | Method for extracting and purifying nickel-cobalt-manganese ternary solution |
CN115215368A (en) * | 2022-04-27 | 2022-10-21 | 华南理工大学 | Method for regenerating raw materials of waste cadmium-nickel battery based on solvent extraction |
CN115215368B (en) * | 2022-04-27 | 2023-05-30 | 华南理工大学 | Method for regenerating raw materials of waste cadmium nickel battery based on solvent extraction |
CN115259247A (en) * | 2022-08-11 | 2022-11-01 | 重庆吉恩冶炼有限公司 | Cobalt-magnesium separation method based on nickel sulfate production |
Also Published As
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CN1301337C (en) | 2007-02-21 |
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Assignee: Jiangmen Fangyuan Environment Technology Development Co.,Ltd. Assignor: Luo Aiping|Wu Fang Contract fulfillment period: 2008.10.18 to 2018.10.18 Contract record no.: 2008440000427 Denomination of invention: Once process for extracting and separating Ni, Mg and Co from nickel sulfate solution recovered from waste nickel-hydrogen and nickel-cadmium cells Granted publication date: 20070221 License type: Exclusive license Record date: 20081202 |
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