DE2315284A1 - Elektrolytisches verfahren zur abscheidung von metallen aus ihrer sulfiden und gemischten sulfiden - Google Patents
Elektrolytisches verfahren zur abscheidung von metallen aus ihrer sulfiden und gemischten sulfidenInfo
- Publication number
- DE2315284A1 DE2315284A1 DE2315284A DE2315284A DE2315284A1 DE 2315284 A1 DE2315284 A1 DE 2315284A1 DE 2315284 A DE2315284 A DE 2315284A DE 2315284 A DE2315284 A DE 2315284A DE 2315284 A1 DE2315284 A1 DE 2315284A1
- Authority
- DE
- Germany
- Prior art keywords
- metal
- chloride
- electrolyte
- copper
- deposited
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 80
- 229910052751 metal Inorganic materials 0.000 title claims description 65
- 239000002184 metal Substances 0.000 title claims description 65
- 150000002739 metals Chemical group 0.000 title claims description 32
- 230000008021 deposition Effects 0.000 title claims description 7
- 150000003568 thioethers Chemical class 0.000 title 2
- 239000003792 electrolyte Substances 0.000 claims description 76
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 53
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 40
- 229910052717 sulfur Inorganic materials 0.000 claims description 36
- 239000010949 copper Substances 0.000 claims description 32
- 150000004763 sulfides Chemical class 0.000 claims description 30
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 29
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 28
- 239000011593 sulfur Substances 0.000 claims description 28
- 229910052802 copper Inorganic materials 0.000 claims description 27
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 22
- 229910052742 iron Inorganic materials 0.000 claims description 21
- 239000011701 zinc Substances 0.000 claims description 21
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 20
- 239000011133 lead Substances 0.000 claims description 20
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 19
- 229910052725 zinc Inorganic materials 0.000 claims description 19
- 239000002245 particle Substances 0.000 claims description 16
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 15
- 238000000605 extraction Methods 0.000 claims description 14
- 229910052759 nickel Inorganic materials 0.000 claims description 9
- 229910052709 silver Inorganic materials 0.000 claims description 9
- 239000004332 silver Substances 0.000 claims description 9
- 229910001514 alkali metal chloride Inorganic materials 0.000 claims description 8
- 229910052793 cadmium Inorganic materials 0.000 claims description 8
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 8
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 claims description 8
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 8
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 7
- 230000002378 acidificating effect Effects 0.000 claims description 7
- 229910001617 alkaline earth metal chloride Inorganic materials 0.000 claims description 7
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 claims description 7
- 229910021645 metal ion Inorganic materials 0.000 claims description 7
- 229910052976 metal sulfide Inorganic materials 0.000 claims description 7
- 229910021577 Iron(II) chloride Inorganic materials 0.000 claims description 6
- 230000005592 electrolytic dissociation Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 230000000737 periodic effect Effects 0.000 claims description 6
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052787 antimony Inorganic materials 0.000 claims description 5
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 5
- 229910052785 arsenic Inorganic materials 0.000 claims description 5
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 5
- 229910017052 cobalt Inorganic materials 0.000 claims description 5
- 239000010941 cobalt Substances 0.000 claims description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 5
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 5
- 150000002910 rare earth metals Chemical class 0.000 claims description 5
- 229910052711 selenium Inorganic materials 0.000 claims description 5
- 239000011669 selenium Substances 0.000 claims description 5
- 239000007858 starting material Substances 0.000 claims description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 4
- 150000001340 alkali metals Chemical class 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 239000011651 chromium Substances 0.000 claims description 4
- QSWDMMVNRMROPK-UHFFFAOYSA-K chromium(3+) trichloride Chemical compound [Cl-].[Cl-].[Cl-].[Cr+3] QSWDMMVNRMROPK-UHFFFAOYSA-K 0.000 claims description 4
- 239000011592 zinc chloride Substances 0.000 claims description 4
- 235000005074 zinc chloride Nutrition 0.000 claims description 4
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 3
- 229910001507 metal halide Inorganic materials 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000000243 solution Substances 0.000 claims description 3
- 229910021380 Manganese Chloride Inorganic materials 0.000 claims description 2
- GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000011565 manganese chloride Substances 0.000 claims description 2
- 235000002867 manganese chloride Nutrition 0.000 claims description 2
- 239000011780 sodium chloride Substances 0.000 claims description 2
- 229910021555 Chromium Chloride Inorganic materials 0.000 claims 1
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 claims 1
- 150000004820 halides Chemical class 0.000 claims 1
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 claims 1
- 125000000101 thioether group Chemical group 0.000 claims 1
- 239000012141 concentrate Substances 0.000 description 22
- 238000002474 experimental method Methods 0.000 description 20
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 16
- 239000002609 medium Substances 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 12
- DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 description 10
- 229910052951 chalcopyrite Inorganic materials 0.000 description 10
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 8
- 238000011084 recovery Methods 0.000 description 7
- 235000019647 acidic taste Nutrition 0.000 description 6
- OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 description 6
- 238000010494 dissociation reaction Methods 0.000 description 6
- 230000005593 dissociations Effects 0.000 description 6
- 150000001805 chlorine compounds Chemical class 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000000151 deposition Methods 0.000 description 4
- 238000005868 electrolysis reaction Methods 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 235000010755 mineral Nutrition 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 229910052683 pyrite Inorganic materials 0.000 description 4
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 4
- 239000011028 pyrite Substances 0.000 description 4
- 229910021556 Chromium(III) chloride Inorganic materials 0.000 description 3
- 229910021592 Copper(II) chloride Inorganic materials 0.000 description 3
- 239000011636 chromium(III) chloride Substances 0.000 description 3
- 235000007831 chromium(III) chloride Nutrition 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- HWSZZLVAJGOAAY-UHFFFAOYSA-L lead(II) chloride Chemical compound Cl[Pb]Cl HWSZZLVAJGOAAY-UHFFFAOYSA-L 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000009853 pyrometallurgy Methods 0.000 description 3
- WWNBZGLDODTKEM-UHFFFAOYSA-N sulfanylidenenickel Chemical compound [Ni]=S WWNBZGLDODTKEM-UHFFFAOYSA-N 0.000 description 3
- 229910021653 sulphate ion Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 229960002089 ferrous chloride Drugs 0.000 description 2
- 229910052949 galena Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- -1 halide salts Chemical class 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- JQJCSZOEVBFDKO-UHFFFAOYSA-N lead zinc Chemical compound [Zn].[Pb] JQJCSZOEVBFDKO-UHFFFAOYSA-N 0.000 description 2
- XCAUINMIESBTBL-UHFFFAOYSA-N lead(ii) sulfide Chemical compound [Pb]=S XCAUINMIESBTBL-UHFFFAOYSA-N 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001510 metal chloride Inorganic materials 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 210000004243 sweat Anatomy 0.000 description 2
- 241000566113 Branta sandvicensis Species 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 102100038784 Carbohydrate sulfotransferase 4 Human genes 0.000 description 1
- 101710158423 Carbohydrate sulfotransferase 4 Proteins 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical class [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 1
- WAEMQWOKJMHJLA-UHFFFAOYSA-N Manganese(2+) Chemical compound [Mn+2] WAEMQWOKJMHJLA-UHFFFAOYSA-N 0.000 description 1
- 229910017493 Nd 2 O 3 Inorganic materials 0.000 description 1
- VEQPNABPJHWNSG-UHFFFAOYSA-N Nickel(2+) Chemical compound [Ni+2] VEQPNABPJHWNSG-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000005083 Zinc sulfide Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 description 1
- 229910001626 barium chloride Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 150000003842 bromide salts Chemical class 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- BFGKITSFLPAWGI-UHFFFAOYSA-N chromium(3+) Chemical compound [Cr+3] BFGKITSFLPAWGI-UHFFFAOYSA-N 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- GRWZHXKQBITJKP-UHFFFAOYSA-N dithionous acid Chemical compound OS(=O)S(O)=O GRWZHXKQBITJKP-UHFFFAOYSA-N 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 238000005363 electrowinning Methods 0.000 description 1
- 150000004673 fluoride salts Chemical class 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 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
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 150000004694 iodide salts Chemical class 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- LWUVWAREOOAHDW-UHFFFAOYSA-N lead silver Chemical compound [Ag].[Pb] LWUVWAREOOAHDW-UHFFFAOYSA-N 0.000 description 1
- 229910052981 lead sulfide Inorganic materials 0.000 description 1
- 229940056932 lead sulfide Drugs 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- APVPOHHVBBYQAV-UHFFFAOYSA-N n-(4-aminophenyl)sulfonyloctadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NS(=O)(=O)C1=CC=C(N)C=C1 APVPOHHVBBYQAV-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M potassium chloride Inorganic materials [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229910052952 pyrrhotite Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910052950 sphalerite Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052569 sulfide mineral Inorganic materials 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
- 229910052984 zinc sulfide Inorganic materials 0.000 description 1
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/06—Preparation of sulfur; Purification from non-gaseous sulfides or materials containing such sulfides, e.g. ores
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24643572A | 1972-04-21 | 1972-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2315284A1 true DE2315284A1 (de) | 1973-11-08 |
Family
ID=22930676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2315284A Pending DE2315284A1 (de) | 1972-04-21 | 1973-03-27 | Elektrolytisches verfahren zur abscheidung von metallen aus ihrer sulfiden und gemischten sulfiden |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3736238A (cs) |
| JP (1) | JPS4921301A (cs) |
| AU (1) | AU466261B2 (cs) |
| BE (1) | BE798509A (cs) |
| CA (1) | CA1006843A (cs) |
| DE (1) | DE2315284A1 (cs) |
| ES (1) | ES413885A1 (cs) |
| FR (1) | FR2180661A1 (cs) |
| GB (1) | GB1362943A (cs) |
| IE (1) | IE37552B1 (cs) |
| IT (1) | IT970635B (cs) |
| LU (1) | LU67459A1 (cs) |
| NL (1) | NL7305656A (cs) |
| PH (1) | PH9597A (cs) |
| ZA (1) | ZA732705B (cs) |
| ZM (1) | ZM1973A1 (cs) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3915818A (en) * | 1972-10-13 | 1975-10-28 | Corporacion De Fomento De La P | Electrowinning process for the improved recovery of metal |
| CA1030098A (en) * | 1973-04-09 | 1978-04-25 | Hydrion Industries Ltd. | Direct recovery of metals from sulphide ores by leaching and electrolysis |
| JPS5819752B2 (ja) * | 1974-03-30 | 1983-04-19 | カガクギジユツチヨウ キンゾクザイリヨウギジユツケンキユウシヨチヨウ | ドウデンカイホウ |
| US3957603A (en) * | 1974-06-14 | 1976-05-18 | Electromet, Inc. | Electrolytic gold recovery and separation process |
| US3930969A (en) * | 1974-06-28 | 1976-01-06 | Cyprus Metallurgical Processes Corporation | Process for oxidizing metal sulfides to elemental sulfur using activated carbon |
| US3979265A (en) * | 1974-12-19 | 1976-09-07 | Continental Oil Company | Recovery of metals from sulfur bearing ores |
| IE44899B1 (en) * | 1976-04-01 | 1982-05-05 | Dextec Metallurg | Refining of ferrous and base metal ores and concentrates |
| US4204922A (en) * | 1977-12-06 | 1980-05-27 | The Broken Hill Propietary Company Limited | Simultaneous electrodissolution and electrowinning of metals from simple sulphides |
| US4181588A (en) * | 1979-01-04 | 1980-01-01 | The United States Of America As Represented By The Secretary Of The Interior | Method of recovering lead through the direct reduction of lead chloride by aqueous electrolysis |
| ZA801861B (en) * | 1979-04-09 | 1981-04-29 | Dextec Metallurg | Production of lead from ores and concentrates |
| FR2502187B1 (fr) * | 1981-03-19 | 1985-09-20 | Centre Nat Rech Scient | Procede et dispositif pour l'electrotraitement de materiaux composites pulverulents |
| US4545972A (en) * | 1981-06-09 | 1985-10-08 | Duval Corporation | Process for recovery of metal chloride and cuprous chloride complex salts |
| US4544460A (en) * | 1981-06-09 | 1985-10-01 | Duval Corporation | Removal of potassium chloride as a complex salt in the hydrometallurgical production of copper |
| ZW17483A1 (en) * | 1982-08-05 | 1983-10-26 | Dextec Metallurg | Recovery of silver and gold from ores and concentrates |
| NO156724C (no) * | 1983-07-08 | 1987-11-11 | Elkem As | Fremgangsmaate ved utvinning av kobberinnholdet i sulfidiske malmer og konsentrater. |
| ZM7485A1 (en) * | 1984-10-05 | 1986-04-28 | Dextec Metallurg | Production of zinc from ores and concentrates |
| US4775452A (en) * | 1985-04-25 | 1988-10-04 | Chlorine Engineers Corp. Ltd. | Process for dissolution and recovery of noble metals |
| US20100012502A1 (en) * | 2007-02-22 | 2010-01-21 | The Regents Of The University Of California | Process for recovery of metal-containing values from minerals and ores |
| WO2014013929A1 (ja) * | 2012-07-19 | 2014-01-23 | Jx日鉱日石金属株式会社 | 希土類元素含有合金からの希土類回収方法 |
| EP3938313A1 (en) * | 2019-03-13 | 2022-01-19 | Eastman Chemical Company | Processes useful in the manufacture of cyclododecasulfur |
-
1972
- 1972-04-21 US US00246435A patent/US3736238A/en not_active Expired - Lifetime
- 1972-07-21 CA CA147,684A patent/CA1006843A/en not_active Expired
- 1972-12-29 IT IT9833/72A patent/IT970635B/it active
-
1973
- 1973-02-02 GB GB522573A patent/GB1362943A/en not_active Expired
- 1973-02-15 ZM ZM19/73A patent/ZM1973A1/xx unknown
- 1973-02-16 PH PH14353*UA patent/PH9597A/en unknown
- 1973-02-22 FR FR7306816A patent/FR2180661A1/fr not_active Withdrawn
- 1973-03-27 DE DE2315284A patent/DE2315284A1/de active Pending
- 1973-04-18 AU AU54656/73A patent/AU466261B2/en not_active Expired
- 1973-04-18 ES ES413885A patent/ES413885A1/es not_active Expired
- 1973-04-19 IE IE631/73A patent/IE37552B1/xx unknown
- 1973-04-19 ZA ZA732705A patent/ZA732705B/xx unknown
- 1973-04-19 LU LU67459A patent/LU67459A1/xx unknown
- 1973-04-20 BE BE130239A patent/BE798509A/xx unknown
- 1973-04-20 JP JP48044992A patent/JPS4921301A/ja active Pending
- 1973-04-20 NL NL7305656A patent/NL7305656A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2180661A1 (cs) | 1973-11-30 |
| CA1006843A (en) | 1977-03-15 |
| PH9597A (en) | 1976-01-19 |
| JPS4921301A (cs) | 1974-02-25 |
| AU466261B2 (en) | 1975-10-23 |
| ZM1973A1 (en) | 1974-11-21 |
| GB1362943A (en) | 1974-08-07 |
| NL7305656A (cs) | 1973-10-23 |
| IT970635B (it) | 1974-04-20 |
| IE37552B1 (en) | 1977-08-17 |
| LU67459A1 (cs) | 1974-05-09 |
| IE37552L (en) | 1973-10-21 |
| US3736238A (en) | 1973-05-29 |
| ES413885A1 (es) | 1976-01-16 |
| BE798509A (fr) | 1973-10-22 |
| AU5465673A (en) | 1974-10-24 |
| ZA732705B (en) | 1974-12-24 |
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