KR20120055365A - 2차 금속자원의 침출액으로부터 용매추출에 의한 구리, 아연, 카드뮴 및 니켈을 추출 및 분리하는 방법 - Google Patents
2차 금속자원의 침출액으로부터 용매추출에 의한 구리, 아연, 카드뮴 및 니켈을 추출 및 분리하는 방법 Download PDFInfo
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- KR20120055365A KR20120055365A KR20100117065A KR20100117065A KR20120055365A KR 20120055365 A KR20120055365 A KR 20120055365A KR 20100117065 A KR20100117065 A KR 20100117065A KR 20100117065 A KR20100117065 A KR 20100117065A KR 20120055365 A KR20120055365 A KR 20120055365A
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- South Korea
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- zinc
- cadmium
- copper
- nickel
- extraction step
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- 238000000034 method Methods 0.000 title claims abstract description 36
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 27
- 239000002184 metal Substances 0.000 title claims abstract description 27
- 238000000638 solvent extraction Methods 0.000 title description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 88
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 80
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 80
- 239000011701 zinc Substances 0.000 claims abstract description 80
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 68
- 229910052793 cadmium Inorganic materials 0.000 claims abstract description 68
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims abstract description 68
- 229910052802 copper Inorganic materials 0.000 claims abstract description 66
- 239000010949 copper Substances 0.000 claims abstract description 66
- 238000000605 extraction Methods 0.000 claims abstract description 51
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 44
- 239000000706 filtrate Substances 0.000 claims abstract description 26
- 238000002386 leaching Methods 0.000 claims abstract description 25
- 238000011084 recovery Methods 0.000 claims abstract description 5
- 239000012074 organic phase Substances 0.000 claims description 39
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 26
- 239000008346 aqueous phase Substances 0.000 claims description 21
- 239000012535 impurity Substances 0.000 claims description 10
- 239000002440 industrial waste Substances 0.000 claims description 10
- 125000002091 cationic group Chemical group 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 6
- KUYLHALFMPOMKK-UHFFFAOYSA-N hydroxy-sulfanylidene-bis(2,4,4-trimethylpentyl)-$l^{5}-phosphane Chemical compound CC(C)(C)CC(C)CP(O)(=S)CC(C)CC(C)(C)C KUYLHALFMPOMKK-UHFFFAOYSA-N 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- BSRKJFGTFRITNT-AYFQBXJRSA-N (7E)-5,8-diethyl-7-hydroxyiminododecan-6-ol 2-[4-[(Z)-hydroxyiminomethyl]phenyl]-5-nonylphenol Chemical compound CCCCC(CC)C(O)C(=N\O)\C(CC)CCCC.CCCCCCCCCc1ccc(c(O)c1)-c1ccc(\C=N/O)cc1 BSRKJFGTFRITNT-AYFQBXJRSA-N 0.000 claims description 3
- QUXFOKCUIZCKGS-UHFFFAOYSA-N bis(2,4,4-trimethylpentyl)phosphinic acid Chemical compound CC(C)(C)CC(C)CP(O)(=O)CC(C)CC(C)(C)C QUXFOKCUIZCKGS-UHFFFAOYSA-N 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- YOCZZJWFWDUAAR-UHFFFAOYSA-N sulfanyl-sulfanylidene-bis(2,4,4-trimethylpentyl)-$l^{5}-phosphane Chemical compound CC(C)(C)CC(C)CP(S)(=S)CC(C)CC(C)(C)C YOCZZJWFWDUAAR-UHFFFAOYSA-N 0.000 claims description 3
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims 1
- 229960001763 zinc sulfate Drugs 0.000 claims 1
- 229910000368 zinc sulfate Inorganic materials 0.000 claims 1
- 150000002739 metals Chemical class 0.000 abstract description 18
- 239000000284 extract Substances 0.000 abstract description 13
- 150000001768 cations Chemical class 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 28
- 239000007864 aqueous solution Substances 0.000 description 10
- 238000000926 separation method Methods 0.000 description 10
- 239000003960 organic solvent Substances 0.000 description 8
- HLQQMPGKASWZPH-UHFFFAOYSA-N diethyl hexyl phosphate Chemical compound CCCCCCOP(=O)(OCC)OCC HLQQMPGKASWZPH-UHFFFAOYSA-N 0.000 description 6
- 239000003350 kerosene Substances 0.000 description 6
- 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
- 239000012071 phase Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000010792 electronic scrap Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- -1 hydroxy oxime Chemical class 0.000 description 3
- 229910021645 metal ion Inorganic materials 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- PLLBRTOLHQQAQQ-UHFFFAOYSA-N 8-methylnonan-1-ol Chemical compound CC(C)CCCCCCCO PLLBRTOLHQQAQQ-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 2
- 239000005749 Copper compound Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001880 copper compounds Chemical class 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005363 electrowinning Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hcl hcl Chemical compound Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0065—Leaching or slurrying
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B17/00—Obtaining cadmium
- C22B17/04—Obtaining cadmium by wet processes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/20—Obtaining zinc otherwise than by distilling
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/30—Obtaining zinc or zinc oxide from metallic residues or scraps
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B23/00—Obtaining nickel or cobalt
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0407—Leaching processes
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
이에 따라 본 발명은 침출액에 함유되어 있는 구리, 아연, 카드뮴 및 니켈과 같은 유용금속을 간편하고 효율적으로 추출 및 분리할 수 있다.
Description
Claims (6)
- 산업폐기물의 침출액 등으로부터 구리, 아연, 카드뮴 및 니켈을 추출 및 분리하기 위한 방법에 있어서,
유용금속이 함유된 침출액을 수집하는 침출액 수집단계(S100);
상기 침출액 수집단계(S100)를 통해 수집된 침출액에 하이드록시옥심계 추출제를 가하여 구리를 선택적으로 추출하는 구리 추출단계(S200);
상기 구리 추출단계(S200)를 통해 구리가 추출되고 남은 제1여액에 양이온계 추출제를 가하여 아연과 카드뮴을 선택적으로 추출하는 아연 및 카드뮴 추출단계(S300);
상기 아연 및 카드뮴 추출단계(S300)를 통해 아연과 카드뮴이 추출되고 남은 제2여액으로부터 니켈을 회수하는 니켈 회수단계(S400)를 포함하는 것을 특징으로 하는 침출액으로부터 구리, 아연, 카드뮴 및 니켈을 추출 및 분리하는 방법.
- 청구항 1에 있어서,
상기 구리 추출단계(S200)에서 분리된 유기상에 pH 1.5?5.0의 산성용액을 가하여 유기상에 혼입된 불순물을 제거하는 세정단계(S210)를 더 포함하는 것을 특징으로 하는 침출액으로부터 구리, 아연, 카드뮴 및 니켈을 추출 및 분리하는 방법.
- 청구항 2에 있어서,
상기 세정단계(S210)에서 불순물이 제거된 유기상에 황산용액을 가하여 구리를 수용액상으로 역추출하는 구리 역추출단계(S220)를 더 포함하는 것을 특징으로 하는 침출액으로부터 구리, 아연, 카드뮴 및 니켈을 추출 및 분리하는 방법.
- 청구항 1에 있어서,
상기 아연 및 카드뮴 추출단계(S300)에서 분리된 유기상에 황산용액을 가하여 아연을 수용액상으로 역추출하는 아연 역추출단계(S310);
상기 아연 역추출단계(S310)를 통해 아연이 역추출되고 남은 유기상에 염산용액을 가하여 카드뮴을 수용액상으로 역추출하는 카드뮴 역추출단계(S320)를 더 포함하는 것을 특징으로 하는 침출액으로부터 구리, 아연, 카드뮴 및 니켈을 추출 및 분리하는 방법.
- 청구항 1에 있어서,
상기 하이드록시옥심계 추출제는 LIX 84, LIX 64N 및 LIX 984 중 적어도 어느 하나인 것을 특징으로 하는 침출액으로부터 구리, 아연, 카드뮴 및 니켈을 추출 및 분리하는 방법.
- 청구항 1에 있어서,
상기 양이온계 추출제는 DEHPA, Cyanex 272, Cyanex 301 및 Cyanex 302 중 적어도 어느 하나인 것을 특징으로 하는 침출액으로부터 구리, 아연, 카드뮴 및 니켈을 추출 및 분리하는 방법.
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| Application Number | Priority Date | Filing Date | Title |
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| KR20100117065A KR101232199B1 (ko) | 2010-11-23 | 2010-11-23 | 2차 금속자원의 침출액으로부터 용매추출에 의한 구리, 아연, 카드뮴 및 니켈을 추출 및 분리하는 방법 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20100117065A KR101232199B1 (ko) | 2010-11-23 | 2010-11-23 | 2차 금속자원의 침출액으로부터 용매추출에 의한 구리, 아연, 카드뮴 및 니켈을 추출 및 분리하는 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20120055365A true KR20120055365A (ko) | 2012-05-31 |
| KR101232199B1 KR101232199B1 (ko) | 2013-02-13 |
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| KR20100117065A Active KR101232199B1 (ko) | 2010-11-23 | 2010-11-23 | 2차 금속자원의 침출액으로부터 용매추출에 의한 구리, 아연, 카드뮴 및 니켈을 추출 및 분리하는 방법 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101521554B1 (ko) * | 2013-11-13 | 2015-05-19 | (주)엔나노텍 | 니켈 및 구리를 포함하는 플라스틱 매트릭스로부터 니켈 및 구리를 선택적으로 회수하는 방법 |
| WO2016108343A1 (ko) * | 2014-12-30 | 2016-07-07 | 엘에스니꼬동제련 주식회사 | 저품위 니켈광석 제련시 발생하는 폐액으로부터 코발트 및 니켈의 회수방법 |
| CN106906369A (zh) * | 2015-12-22 | 2017-06-30 | 北京有色金属研究总院 | 一种利用协同萃取技术从重金属废水中回收铜、锌、镍、镉的工艺 |
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| KR101966065B1 (ko) * | 2018-10-31 | 2019-04-05 | 주황윤 | 산업폐기물로부터 복합미네랄을 제조하는 방법 |
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| CN115287466A (zh) * | 2022-08-09 | 2022-11-04 | 云南奥宇环保科技有限公司 | 一种溶剂萃取回收镉的方法 |
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