OA10643A - Chloride assisted hydrometallurgical extraction ofmetal - Google Patents
Chloride assisted hydrometallurgical extraction ofmetal Download PDFInfo
- Publication number
- OA10643A OA10643A OA70158A OA70158A OA10643A OA 10643 A OA10643 A OA 10643A OA 70158 A OA70158 A OA 70158A OA 70158 A OA70158 A OA 70158A OA 10643 A OA10643 A OA 10643A
- Authority
- OA
- OAPI
- Prior art keywords
- process according
- copper
- pressure
- oxidation
- stage
- Prior art date
Links
- 238000000605 extraction Methods 0.000 title claims description 33
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title claims description 28
- 238000000034 method Methods 0.000 claims abstract description 77
- 239000012141 concentrate Substances 0.000 claims abstract description 48
- 239000010949 copper Substances 0.000 claims description 163
- 230000003647 oxidation Effects 0.000 claims description 131
- 238000007254 oxidation reaction Methods 0.000 claims description 131
- 229910052802 copper Inorganic materials 0.000 claims description 119
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 111
- 239000000243 solution Substances 0.000 claims description 70
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 58
- 239000005864 Sulphur Substances 0.000 claims description 54
- 239000007787 solid Substances 0.000 claims description 54
- 238000000638 solvent extraction Methods 0.000 claims description 46
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 30
- 239000002002 slurry Substances 0.000 claims description 28
- 238000006386 neutralization reaction Methods 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 16
- 239000010970 precious metal Substances 0.000 claims description 16
- 239000011701 zinc Substances 0.000 claims description 15
- -1 sulphate ions Chemical class 0.000 claims description 14
- 239000002904 solvent Substances 0.000 claims description 12
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 11
- 238000005363 electrowinning Methods 0.000 claims description 11
- 238000005188 flotation Methods 0.000 claims description 11
- 230000001590 oxidative effect Effects 0.000 claims description 11
- 229910052725 zinc Inorganic materials 0.000 claims description 10
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- 239000004094 surface-active agent Substances 0.000 claims description 6
- 230000002378 acidificating effect Effects 0.000 claims description 5
- 150000002500 ions Chemical class 0.000 claims description 5
- 239000003929 acidic solution Substances 0.000 claims description 3
- 239000003350 kerosene Substances 0.000 claims description 3
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims description 2
- 235000017343 Quebracho blanco Nutrition 0.000 claims description 2
- 241000065615 Schinopsis balansae Species 0.000 claims description 2
- 150000001805 chlorine compounds Chemical group 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims 3
- 238000009291 froth flotation Methods 0.000 claims 2
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 claims 1
- SGPGESCZOCHFCL-UHFFFAOYSA-N Tilisolol hydrochloride Chemical compound [Cl-].C1=CC=C2C(=O)N(C)C=C(OCC(O)C[NH2+]C(C)(C)C)C2=C1 SGPGESCZOCHFCL-UHFFFAOYSA-N 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-M bisulphate group Chemical group S([O-])(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 claims 1
- 150000004820 halides Chemical class 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 238000002386 leaching Methods 0.000 abstract description 16
- 238000011084 recovery Methods 0.000 abstract description 16
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract description 14
- 229910052759 nickel Inorganic materials 0.000 abstract description 6
- 229910017052 cobalt Inorganic materials 0.000 abstract 2
- 239000010941 cobalt Substances 0.000 abstract 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
- 229910021503 Cobalt(II) hydroxide Inorganic materials 0.000 abstract 1
- ASKVAEGIVYSGNY-UHFFFAOYSA-L cobalt(ii) hydroxide Chemical compound [OH-].[OH-].[Co+2] ASKVAEGIVYSGNY-UHFFFAOYSA-L 0.000 abstract 1
- 229910000480 nickel oxide Inorganic materials 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 51
- 239000002253 acid Substances 0.000 description 51
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 34
- 238000006243 chemical reaction Methods 0.000 description 30
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 24
- 229910052742 iron Inorganic materials 0.000 description 24
- 239000000706 filtrate Substances 0.000 description 23
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 20
- 235000011149 sulphuric acid Nutrition 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 239000012527 feed solution Substances 0.000 description 16
- 239000000047 product Substances 0.000 description 16
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 14
- 229910000366 copper(II) sulfate Inorganic materials 0.000 description 11
- 238000001914 filtration Methods 0.000 description 11
- 238000007792 addition Methods 0.000 description 10
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 10
- 239000000920 calcium hydroxide Substances 0.000 description 10
- 235000011116 calcium hydroxide Nutrition 0.000 description 10
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 10
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 10
- 229910052737 gold Inorganic materials 0.000 description 10
- 239000010931 gold Substances 0.000 description 10
- 229910052602 gypsum Inorganic materials 0.000 description 9
- 239000010440 gypsum Substances 0.000 description 9
- 239000001117 sulphuric acid Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 8
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 8
- 229910052683 pyrite Inorganic materials 0.000 description 8
- 229910052709 silver Inorganic materials 0.000 description 8
- 239000004332 silver Substances 0.000 description 8
- 239000001175 calcium sulphate Substances 0.000 description 7
- 235000011132 calcium sulphate Nutrition 0.000 description 7
- 239000011028 pyrite Substances 0.000 description 7
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 239000002562 thickening agent Substances 0.000 description 6
- 229910021592 Copper(II) chloride Inorganic materials 0.000 description 5
- DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 description 5
- 229910052951 chalcopyrite Inorganic materials 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 5
- MNWBNISUBARLIT-UHFFFAOYSA-N sodium cyanide Chemical compound [Na+].N#[C-] MNWBNISUBARLIT-UHFFFAOYSA-N 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000012065 filter cake Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 235000019738 Limestone Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 239000006028 limestone Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 3
- 235000009529 zinc sulphate Nutrition 0.000 description 3
- 239000011686 zinc sulphate Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- 235000014413 iron hydroxide Nutrition 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical class [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 2
- 239000012633 leachable Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 229910000368 zinc sulfate Inorganic materials 0.000 description 2
- 101100453921 Caenorhabditis elegans kin-29 gene Proteins 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- FQGMPQGXUXIOKI-UHFFFAOYSA-N [S--].[S--].[Cu++].[Zn++] Chemical compound [S--].[S--].[Cu++].[Zn++] FQGMPQGXUXIOKI-UHFFFAOYSA-N 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- NFMAZVUSKIJEIH-UHFFFAOYSA-N bis(sulfanylidene)iron Chemical compound S=[Fe]=S NFMAZVUSKIJEIH-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006172 buffering agent Substances 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 150000003841 chloride salts Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 description 1
- 150000004683 dihydrates Chemical class 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000009854 hydrometallurgy Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 1
- 229910052935 jarosite Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 229910052960 marcasite Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 229910052952 pyrrhotite Inorganic materials 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910052950 sphalerite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
-
- 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
- C22B11/00—Obtaining noble metals
-
- 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
- C22B15/0067—Leaching or slurrying with acids or salts thereof
-
- 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
- C22B15/0067—Leaching or slurrying with acids or salts thereof
- C22B15/0069—Leaching or slurrying with acids or salts thereof containing halogen
-
- 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
- C22B15/0067—Leaching or slurrying with acids or salts thereof
- C22B15/0071—Leaching or slurrying with acids or salts thereof containing sulfur
-
- 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
- C22B15/0084—Treating solutions
-
- 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
- C22B15/0084—Treating solutions
- C22B15/0089—Treating solutions by chemical methods
-
- 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
- C22B19/22—Obtaining zinc otherwise than by distilling with leaching with acids
-
- 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
- C22B19/26—Refining solutions containing zinc values, e.g. obtained by leaching zinc ores
-
- 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
- C22B23/0415—Leaching processes with acids or salt solutions except ammonium salts solutions
-
- 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
- C22B23/0415—Leaching processes with acids or salt solutions except ammonium salts solutions
- C22B23/0423—Halogenated acids or salts thereof
-
- 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
- C22B23/0415—Leaching processes with acids or salt solutions except ammonium salts solutions
- C22B23/043—Sulfurated acids or salts thereof
-
- 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
- C22B23/0453—Treatment or purification of solutions, e.g. obtained by leaching
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
- C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
- C22B3/3842—Phosphinic acid, e.g. H2P(O)(OH)
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/488,128 US5650057A (en) | 1993-07-29 | 1995-06-07 | Chloride assisted hydrometallurgical extraction of metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| OA10643A true OA10643A (en) | 2002-09-24 |
Family
ID=23938434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| OA70158A OA10643A (en) | 1995-06-07 | 1997-12-05 | Chloride assisted hydrometallurgical extraction ofmetal |
Country Status (23)
| Country | Link |
|---|---|
| US (1) | US5650057A (zh) |
| EP (5) | EP0832302B1 (zh) |
| JP (3) | JP4180655B2 (zh) |
| KR (1) | KR100426231B1 (zh) |
| CN (3) | CN1057344C (zh) |
| AU (3) | AU694960C (zh) |
| BG (3) | BG62178B1 (zh) |
| BR (3) | BR9608624A (zh) |
| CA (6) | CA2456772A1 (zh) |
| DE (5) | DE69610208T2 (zh) |
| DK (3) | DK0832302T3 (zh) |
| ES (3) | ES2153950T3 (zh) |
| FI (2) | FI116905B (zh) |
| GT (2) | GT199600014A (zh) |
| NO (1) | NO975707L (zh) |
| OA (1) | OA10643A (zh) |
| PE (2) | PE30096A1 (zh) |
| PL (3) | PL323593A1 (zh) |
| RU (3) | RU2178007C2 (zh) |
| TR (5) | TR199701570T1 (zh) |
| TW (2) | TW408186B (zh) |
| WO (3) | WO1996041026A1 (zh) |
| ZA (1) | ZA964866B (zh) |
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| US5650057A (en) * | 1993-07-29 | 1997-07-22 | Cominco Engineering Services Ltd. | Chloride assisted hydrometallurgical extraction of metal |
| AUPN191395A0 (en) * | 1995-03-22 | 1995-04-27 | M.I.M. Holdings Limited | Atmospheric mineral leaching process |
| US5976218A (en) * | 1996-05-10 | 1999-11-02 | Henkel Corporation | Process for the recovery of nickel |
| ZA987219B (en) * | 1997-08-15 | 2000-02-14 | Cominco Eng Services | Chloride assisted hydrometallurgical extraction of metal. |
| AUPP543798A0 (en) * | 1998-08-24 | 1998-09-17 | Technological Resources Pty Limited | Hydrometallurgical extraction of copper and other valuable metals |
| EP1165862A1 (en) * | 1999-01-21 | 2002-01-02 | GA-TEK Inc. | Process for recovering copper from a high acid mixed metal solution |
| AUPQ578200A0 (en) * | 2000-02-22 | 2000-03-16 | Anaconda Nickel Limited | Method for the recovery of nickel and/or cobalt |
| US6231823B1 (en) | 2000-03-27 | 2001-05-15 | Dynatec Corporation | Solvent extraction process for the separation of cobalt from nickel in aqueous sulphate-containing solutions |
| EA005285B1 (ru) | 2000-07-25 | 2004-12-30 | Фелпс Додж Корпорейшн | Способ извлечения меди из содержащего медь материала |
| US6428604B1 (en) * | 2000-09-18 | 2002-08-06 | Inco Limited | Hydrometallurgical process for the recovery of nickel and cobalt values from a sulfidic flotation concentrate |
| US20050126923A1 (en) * | 2001-07-25 | 2005-06-16 | Phelps Dodge Corporation | Process for recovery of copper from copper-bearing material using medium temperature pressure leaching, direct electrowinning and solvent/solution extraction |
| US7476308B2 (en) * | 2001-07-25 | 2009-01-13 | Phelps Dodge Corporation | Process for multiple stage direct electrowinning of copper |
| BR0212518A (pt) * | 2001-09-13 | 2004-08-24 | Intec Ltd | Processo para a recuperação de zinco metálico de um mineral de zinco, métodos para a remoção de manganês de uma solução de haleto metálico, e para remoção de prata e/ou mercúrio dissolvidos de uma solução de haleto metálico, e, qualquer metal |
| CA2387633C (en) * | 2002-05-24 | 2011-04-26 | Cominco Engineering Services Ltd. | Chloride assisted hydrometallurgical extraction of metals |
| KR100486269B1 (ko) * | 2002-10-07 | 2005-04-29 | 삼성전자주식회사 | 고 선명 텔레비전의 반송파 복구 장치 및 방법. |
| US20040200730A1 (en) * | 2003-04-14 | 2004-10-14 | Kyo Jibiki | Hydrometallurgical copper recovery process |
| EP1769095A4 (en) * | 2004-05-21 | 2009-02-25 | Wmc Resources Ltd | GAINING NICKEL |
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| ZA200704032B (en) * | 2004-10-21 | 2009-09-30 | Anglo Operations Ltd | Leaching process in the presence of hydrochloric acid for the recovery of a value metal from an ore |
| AU2004324610B2 (en) * | 2004-10-29 | 2009-05-21 | Freeport-Mcmoran Corporation | Process for recovery of copper from copper-bearing material using pressure leaching, direct electrowinning and solvent/solution extraction |
| US7736487B2 (en) | 2004-10-29 | 2010-06-15 | Freeport-Mcmoran Corporation | Process for recovery of copper from copper-bearing material using pressure leaching, direct electrowinning and solution extraction |
| EP1812625B1 (en) * | 2004-10-29 | 2011-11-02 | Freeport-McMoran Corporation | Process for multiple stage direct electrowinning of copper |
| AU2006298625B2 (en) * | 2005-10-03 | 2011-06-23 | Metso Outotec Finland Oy | Processing of nickel sulphide ore or concentrates with sodium chloride |
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| CN100497680C (zh) * | 2007-01-19 | 2009-06-10 | 昆明贵金属研究所 | 一种硫化镍精矿提取镍的新方法 |
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| JP4468999B2 (ja) | 2008-03-27 | 2010-05-26 | 日鉱金属株式会社 | 鉱物からの金属の回収方法 |
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| JP4717908B2 (ja) | 2008-08-11 | 2011-07-06 | Ｊｘ日鉱日石金属株式会社 | 銅を含有する塩化物浴からの銅の回収方法 |
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| FI122188B (fi) * | 2010-03-18 | 2011-09-30 | Outotec Oyj | Hydrometallurginen menetelmä metallisen nikkelin valmistamiseksi |
| KR101232199B1 (ko) * | 2010-11-23 | 2013-02-13 | 한국지질자원연구원 | 2차 금속자원의 침출액으로부터 용매추출에 의한 구리, 아연, 카드뮴 및 니켈을 추출 및 분리하는 방법 |
| CN102002586B (zh) * | 2010-12-04 | 2012-09-26 | 金川集团有限公司 | 一种含镍高钴硫化物浸出工艺 |
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| CN103946401A (zh) * | 2011-11-22 | 2014-07-23 | 住友金属矿山株式会社 | 高纯度硫酸镍的制造方法 |
| US8420048B1 (en) | 2011-12-20 | 2013-04-16 | Freeport-Mcmoran Corporation | System and method for parallel solution extraction of one or more metal values from metal-bearing materials |
| US9169533B2 (en) | 2011-12-20 | 2015-10-27 | Freeport Minerals Corporation | System and method including multi-circuit solution extraction for recovery of metal values from metal-bearing materials |
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| ITMI20120579A1 (it) * | 2012-04-11 | 2013-10-12 | Metals Technology Dev Compa Ny Llc | Procedimento per recuperare metalli non ferrosi da una matrice solida |
| BR112015001602A2 (pt) * | 2012-07-23 | 2017-08-22 | Vale S/A | Recuperação de metais básicos de minérios e de concentrados de sulfeto |
| RU2502811C1 (ru) * | 2012-12-19 | 2013-12-27 | Федеральное Государственное Бюджетное Учреждение Науки Институт Химии И Химической Технологии Сибирского Отделения Российской Академии Наук (Иххт Со Ран) | Способ переработки окисленных никелевых руд |
| CN103205580A (zh) * | 2013-04-19 | 2013-07-17 | 金川集团股份有限公司 | 一种贵金属富集过程中的脱硫方法 |
| FI124954B (fi) * | 2013-04-30 | 2015-04-15 | Outotec Oyj | Menetelmä kultaa sisältävän liuoksen valmistamiseksi ja prosessijärjestely kullan ja hopean talteenottamiseksi |
| KR101352400B1 (ko) | 2013-11-20 | 2014-01-22 | 한국지질자원연구원 | 침출 및 침전을 이용한 복합 구리광 선광방법 |
| KR101399953B1 (ko) * | 2013-11-20 | 2014-05-30 | 한국지질자원연구원 | 복합 구리광 선광방법 |
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| CA2968005C (en) * | 2014-11-18 | 2021-11-02 | Alliance Magnesium Inc. | Process to produce magnesium compounds, and various by-products using sulfuric acid in a hcl recovery loop |
| JP6481542B2 (ja) * | 2015-07-21 | 2019-03-13 | 住友金属鉱山株式会社 | 高純度硫酸ニッケル水溶液の製造方法 |
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| RU2628946C2 (ru) * | 2015-10-29 | 2017-08-23 | Игорь Владимирович Федосеев | СПОСОБ ПРИГОТОВЛЕНИЯ ЧИСТОГО ЭЛЕКТРОЛИТА CuSO4 ИЗ МНОГОКОМПОНЕНТНЫХ РАСТВОРОВ И ЕГО РЕГЕНЕРАЦИЯ ПРИ ПОЛУЧЕНИИ КАТОДНОЙ МЕДИ ЭЛЕКТРОЛИЗОМ С НЕРАСТВОРИМЫМ АНОДОМ |
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| CN106834680B (zh) * | 2017-01-04 | 2018-07-10 | 北京科技大学 | 一种Li、Co、Ni、Cu、Mn混合金属离子的分离方法 |
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-
1995
- 1995-06-07 US US08/488,128 patent/US5650057A/en not_active Ceased
- 1995-11-24 PE PE28564895A patent/PE30096A1/es not_active Application Discontinuation
-
1996
- 1996-01-04 RU RU98100436A patent/RU2178007C2/ru not_active IP Right Cessation
- 1996-01-04 CA CA 2456772 patent/CA2456772A1/en not_active Abandoned
- 1996-01-04 PL PL32359396A patent/PL323593A1/xx unknown
- 1996-01-04 DK DK96900023T patent/DK0832302T3/da active
- 1996-01-04 CA CA 2221930 patent/CA2221930C/en not_active Expired - Lifetime
- 1996-01-04 AU AU42960/96A patent/AU694960C/en not_active Expired
- 1996-01-04 EP EP96900023A patent/EP0832302B1/en not_active Expired - Lifetime
- 1996-01-04 WO PCT/CA1996/000003 patent/WO1996041026A1/en active IP Right Grant
- 1996-01-04 DE DE69610208T patent/DE69610208T2/de not_active Expired - Lifetime
- 1996-01-04 TR TR97/01570T patent/TR199701570T1/xx unknown
- 1996-01-04 BR BR9608624A patent/BR9608624A/pt not_active IP Right Cessation
- 1996-01-04 ES ES96900023T patent/ES2153950T3/es not_active Expired - Lifetime
- 1996-01-04 CN CN96194549A patent/CN1057344C/zh not_active Expired - Lifetime
- 1996-01-04 JP JP50001897A patent/JP4180655B2/ja not_active Expired - Fee Related
- 1996-01-19 DE DE69612617T patent/DE69612617T2/de not_active Expired - Lifetime
- 1996-01-19 CN CN96194458A patent/CN1052265C/zh not_active Expired - Lifetime
- 1996-01-19 EP EP96900783A patent/EP0832303B1/en not_active Expired - Lifetime
- 1996-01-19 WO PCT/CA1996/000036 patent/WO1996041027A1/en active IP Right Grant
- 1996-01-19 ES ES96900783T patent/ES2159351T3/es not_active Expired - Lifetime
- 1996-01-19 RU RU98100309A patent/RU2179192C2/ru not_active IP Right Cessation
- 1996-01-19 BR BR9608499A patent/BR9608499A/pt not_active IP Right Cessation
- 1996-01-19 TR TR97/01568T patent/TR199701568T1/xx unknown
- 1996-01-19 AU AU44766/96A patent/AU709602B2/en not_active Expired
- 1996-01-19 CA CA 2221781 patent/CA2221781C/en not_active Expired - Lifetime
- 1996-01-19 PL PL96323799A patent/PL190594B1/pl not_active IP Right Cessation
- 1996-01-19 KR KR1019970709048A patent/KR100426231B1/ko not_active IP Right Cessation
- 1996-01-19 JP JP50001997A patent/JP3609421B2/ja not_active Expired - Fee Related
- 1996-01-23 TW TW85100737A patent/TW408186B/zh active
- 1996-04-17 GT GT199600014A patent/GT199600014A/es unknown
- 1996-06-04 GT GT199600038A patent/GT199600038A/es unknown
- 1996-06-04 PE PE00040596A patent/PE11197A1/es not_active Application Discontinuation
- 1996-06-06 TW TW85106766A patent/TW493008B/zh not_active IP Right Cessation
- 1996-06-07 EP EP19980204323 patent/EP0924307B1/en not_active Expired - Lifetime
- 1996-06-07 BR BR9608483A patent/BR9608483A/pt not_active IP Right Cessation
- 1996-06-07 EP EP19960915925 patent/EP0832306B1/en not_active Expired - Lifetime
- 1996-06-07 ZA ZA964866A patent/ZA964866B/xx unknown
- 1996-06-07 DE DE1996629845 patent/DE69629845T2/de not_active Expired - Fee Related
- 1996-06-07 DE DE69606036T patent/DE69606036T2/de not_active Expired - Fee Related
- 1996-06-07 DK DK98204322T patent/DK0930373T3/da active
- 1996-06-07 DK DK96915925T patent/DK0832306T3/da active
- 1996-06-07 WO PCT/CA1996/000365 patent/WO1996041029A2/en active IP Right Grant
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- 1996-06-07 CN CN96194455A patent/CN1055971C/zh not_active Expired - Fee Related
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- 1996-06-07 RU RU98100271A patent/RU2174562C2/ru not_active IP Right Cessation
- 1996-06-07 AU AU58889/96A patent/AU708844B2/en not_active Expired
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- 1996-06-07 ES ES96915925T patent/ES2144240T3/es not_active Expired - Lifetime
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- 1996-06-07 PL PL32378296A patent/PL323782A1/xx unknown
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1997
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- 1997-12-23 BG BG102149A patent/BG62290B1/bg unknown
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