DE2733727B3 - - Google Patents
Info
- Publication number
- DE2733727B3 DE2733727B3 DE2733727B3 DE 2733727 B3 DE2733727 B3 DE 2733727B3 DE 2733727 B3 DE2733727 B3 DE 2733727B3
- Authority
- DE
- Germany
- Prior art keywords
- leaching
- oxygen
- reaction
- leached
- metal
- 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.)
- Active
Links
- 238000002386 leaching Methods 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 31
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 18
- 229910052760 oxygen Inorganic materials 0.000 claims description 18
- 239000001301 oxygen Substances 0.000 claims description 18
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 239000002002 slurry Substances 0.000 claims description 7
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 6
- 150000002826 nitrites Chemical class 0.000 claims description 6
- 230000002378 acidificating effect Effects 0.000 claims description 5
- 229910052976 metal sulfide Inorganic materials 0.000 claims description 5
- 230000007935 neutral effect Effects 0.000 claims description 4
- 239000006227 byproduct Substances 0.000 claims description 3
- 238000010310 metallurgical process Methods 0.000 claims description 3
- 239000006256 anode slurry Substances 0.000 claims description 2
- 239000013067 intermediate product Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 description 19
- 239000010949 copper Substances 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 6
- 150000002736 metal compounds Chemical class 0.000 description 6
- 230000001590 oxidative effect Effects 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910017604 nitric acid Inorganic materials 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- 229910052984 zinc sulfide Inorganic materials 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 239000005083 Zinc sulfide Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- -1 hydrogen ions Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- 229910052711 selenium Inorganic materials 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000005749 Copper compound Substances 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 150000001880 copper compounds Chemical class 0.000 description 1
- BWFPGXWASODCHM-UHFFFAOYSA-N copper monosulfide Chemical compound [Cu]=S BWFPGXWASODCHM-UHFFFAOYSA-N 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 238000003760 magnetic stirring Methods 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- XPDICGYEJXYUDW-UHFFFAOYSA-N tetraarsenic tetrasulfide Chemical compound S1[As]2S[As]3[As]1S[As]2S3 XPDICGYEJXYUDW-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69400747T2 (de) | Hydrometallurgisches Verfahren zur Gewinnung von Metallen aus komplexenErzen | |
| DE2357280C2 (de) | Verfahren zur Gewinnung von Zink aus zink- und eisenhaltigen Sulfiden | |
| DE2617348C3 (de) | Hydrometallurgisches Verfahren zur Behandlung schwefelhaltiger Mineralien | |
| DE2629240C2 (de) | Verfahren zur Gewinnung von Nichteisenmetallen aus sulfidischen Materialien | |
| DE2528861A1 (de) | Verfahren zur oxydation von metallsulfiden in waessrigen medien | |
| DE1939342B2 (de) | Verfahren zur selektiven gewinnung von nickel, kupfer und schwefel aus nickel- und kupferhaltigen sulfidischen vorstoffen | |
| DE2234971C3 (de) | Verfahren zur Gewinnung von Nichteisenmetallen aus eisenhaltigen Oxyden | |
| CH633497A5 (de) | Verfahren zur reduktion von reduzierbaren schadstoffen in waessrigen loesungen. | |
| DE2605887C2 (de) | Verfahren zur Gewinnung von Kupfer aus kupfer- und eisenhaltigem sulfidischen Erz und Konzentrat durch Elektrolyse | |
| DE2546425C3 (de) | Verfahren zur Gewinnung von technischem Molybdäntrioxid aus Molybdänitkonzentraten | |
| DE2656233C2 (de) | Verfahren zur selektiven Abtrennung und Gewinnung von Silber und Gold aus überwiegend chloridischen Lösungen | |
| DE69507308T2 (de) | Hydrometallurgische umwandlung von zinksulfid aus zinksulfidhaltigen erzen und konzentraten in zinksulfat | |
| DE2900426A1 (de) | Verfahren zur umwandlung von ammonium- imidodisulfat, ammoniumsulfamat und ammoniumdithionat in schwefeldioxid und ammoniak | |
| DE2624658B2 (de) | Verfahren zur Aufarbeitung von bei der Laugung gerösteter Zinkblende verbleibender Rückstände | |
| DE2733727B3 (enExample) | ||
| DE2733727C3 (de) | Verfahren zum Laugen von Sulfiderzen, Metallsulfiden, Anodenschlämmen sowie Zwischen- und Nebenprodukten metallurgischer Verfahren | |
| US4610723A (en) | Process for leaching sulphide concentrates of the tetrahedrite type containing high concentrations of arsenic and antimony | |
| DE102007058465B4 (de) | Verfahren zum Aufschließen von Molybdänoxidkonzentraten | |
| DE2239413B2 (de) | Verfahren zur selektiven Auslaugung von Eisen und Nickel aus diese enthaltendem sulfidischen feinkörnigem Material | |
| DE60015718T2 (de) | Sulfatierungsverfahren zur gewinnung von metallen aus sulfiderzen | |
| DE2406108A1 (de) | Verfahren und mittel fuer die rueckgewinnung von kupfer aus kupferhaltigem metall | |
| DE2410158C2 (de) | Verfahren zur Flüssig/flüssig-Extraktion von Kupfer aus komplexen Lösungen | |
| DE4005026A1 (de) | Verfahren zur gewinnung von edelmetallen aus antimonverbindungen | |
| DE2607299C3 (de) | Verfahren zum Herstellen von metallischem Kupfer durch Auskristallisieren von Kupfer(I)-Chlorid aus einer abgetrennten Laugungslösung | |
| DE680454C (de) | Verfahren zur Herstellung von Kupferoxychlorid |