CA1154599A - Hydrometallurgical processing of precious metal-containing materials - Google Patents
Hydrometallurgical processing of precious metal-containing materialsInfo
- Publication number
- CA1154599A CA1154599A CA000361246A CA361246A CA1154599A CA 1154599 A CA1154599 A CA 1154599A CA 000361246 A CA000361246 A CA 000361246A CA 361246 A CA361246 A CA 361246A CA 1154599 A CA1154599 A CA 1154599A
- Authority
- CA
- Canada
- Prior art keywords
- selenium
- leach
- silver
- residue
- metals
- 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.)
- Expired
Links
- 239000010970 precious metal Substances 0.000 title claims abstract description 113
- 239000000463 material Substances 0.000 title description 13
- 238000012545 processing Methods 0.000 title description 7
- 239000011669 selenium Substances 0.000 claims abstract description 118
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims abstract description 106
- 229910052711 selenium Inorganic materials 0.000 claims abstract description 105
- 238000000034 method Methods 0.000 claims abstract description 75
- 229910052751 metal Inorganic materials 0.000 claims abstract description 60
- 239000002184 metal Substances 0.000 claims abstract description 60
- 230000008569 process Effects 0.000 claims abstract description 45
- 238000011084 recovery Methods 0.000 claims abstract description 42
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910052737 gold Inorganic materials 0.000 claims abstract description 31
- 239000010931 gold Substances 0.000 claims abstract description 31
- -1 platinum group metals Chemical class 0.000 claims abstract description 30
- 238000000926 separation method Methods 0.000 claims abstract description 13
- 150000004820 halides Chemical class 0.000 claims abstract description 7
- 239000011260 aqueous acid Substances 0.000 claims abstract description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 82
- 229910052714 tellurium Inorganic materials 0.000 claims description 65
- 229940074389 tellurium Drugs 0.000 claims description 65
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 claims description 65
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 63
- 229910052709 silver Inorganic materials 0.000 claims description 63
- 239000004332 silver Substances 0.000 claims description 63
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 60
- 239000000243 solution Substances 0.000 claims description 53
- 239000010949 copper Substances 0.000 claims description 46
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 45
- 229910052802 copper Inorganic materials 0.000 claims description 44
- 239000003518 caustics Substances 0.000 claims description 38
- 239000000460 chlorine Substances 0.000 claims description 37
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 34
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 34
- 229910052801 chlorine Inorganic materials 0.000 claims description 34
- 238000011282 treatment Methods 0.000 claims description 27
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 25
- 230000001590 oxidative effect Effects 0.000 claims description 20
- 239000002244 precipitate Substances 0.000 claims description 18
- 239000002002 slurry Substances 0.000 claims description 18
- 229910052785 arsenic Inorganic materials 0.000 claims description 17
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 17
- 229910052759 nickel Inorganic materials 0.000 claims description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 230000009467 reduction Effects 0.000 claims description 15
- 239000002253 acid Substances 0.000 claims description 14
- 229910052787 antimony Inorganic materials 0.000 claims description 14
- 229910052797 bismuth Inorganic materials 0.000 claims description 14
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 13
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 13
- 229910052718 tin Inorganic materials 0.000 claims description 13
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 12
- 150000002739 metals Chemical class 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 12
- 238000002386 leaching Methods 0.000 claims description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 10
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 10
- 229910052741 iridium Inorganic materials 0.000 claims description 10
- 229910017604 nitric acid Inorganic materials 0.000 claims description 10
- 229910052697 platinum Inorganic materials 0.000 claims description 10
- 235000011149 sulphuric acid Nutrition 0.000 claims description 10
- 238000005363 electrowinning Methods 0.000 claims description 9
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 9
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims description 7
- 229910021607 Silver chloride Inorganic materials 0.000 claims description 7
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 claims description 7
- 239000003929 acidic solution Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 3
- 230000001376 precipitating effect Effects 0.000 claims description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 2
- 239000000047 product Substances 0.000 claims description 2
- 238000000638 solvent extraction Methods 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims 2
- 229910052728 basic metal Inorganic materials 0.000 claims 1
- 150000003818 basic metals Chemical class 0.000 claims 1
- 230000003472 neutralizing effect Effects 0.000 claims 1
- 239000011133 lead Substances 0.000 description 19
- 238000006243 chemical reaction Methods 0.000 description 15
- 238000006722 reduction reaction Methods 0.000 description 14
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 11
- 239000000306 component Substances 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000012141 concentrate Substances 0.000 description 9
- 235000008504 concentrate Nutrition 0.000 description 9
- 238000000605 extraction Methods 0.000 description 8
- 229910001385 heavy metal Inorganic materials 0.000 description 7
- 238000006386 neutralization reaction Methods 0.000 description 7
- 238000007670 refining Methods 0.000 description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 229910052763 palladium Inorganic materials 0.000 description 6
- 229910003599 H2SeO4 Inorganic materials 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- 238000003723 Smelting Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 229910052703 rhodium Inorganic materials 0.000 description 5
- 239000010948 rhodium Substances 0.000 description 5
- QYHFIVBSNOWOCQ-UHFFFAOYSA-N selenic acid Chemical compound O[Se](O)(=O)=O QYHFIVBSNOWOCQ-UHFFFAOYSA-N 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
- 239000010953 base metal Substances 0.000 description 4
- 229910052681 coesite Inorganic materials 0.000 description 4
- 229910052906 cristobalite Inorganic materials 0.000 description 4
- 238000009854 hydrometallurgy Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 4
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 description 4
- 229910052682 stishovite Inorganic materials 0.000 description 4
- 229910052905 tridymite Inorganic materials 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 241001256311 Selenis Species 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 3
- 229910000366 copper(II) sulfate Inorganic materials 0.000 description 3
- 239000012065 filter cake Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 3
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229910052707 ruthenium Inorganic materials 0.000 description 3
- 230000002000 scavenging effect Effects 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 241000894007 species Species 0.000 description 3
- KEQXNNJHMWSZHK-UHFFFAOYSA-L 1,3,2,4$l^{2}-dioxathiaplumbetane 2,2-dioxide Chemical compound [Pb+2].[O-]S([O-])(=O)=O KEQXNNJHMWSZHK-UHFFFAOYSA-L 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- 229910018030 Cu2Te Inorganic materials 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 2
- 229910003069 TeO2 Inorganic materials 0.000 description 2
- 229910052924 anglesite Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 239000012633 leachable Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000011085 pressure filtration Methods 0.000 description 2
- 229910001923 silver oxide Inorganic materials 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- XHGGEBRKUWZHEK-UHFFFAOYSA-N telluric acid Chemical compound O[Te](O)(=O)=O XHGGEBRKUWZHEK-UHFFFAOYSA-N 0.000 description 2
- LAJZODKXOMJMPK-UHFFFAOYSA-N tellurium dioxide Chemical compound O=[Te]=O LAJZODKXOMJMPK-UHFFFAOYSA-N 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- ZXSQEZNORDWBGZ-UHFFFAOYSA-N 1,3-dihydropyrrolo[2,3-b]pyridin-2-one Chemical compound C1=CN=C2NC(=O)CC2=C1 ZXSQEZNORDWBGZ-UHFFFAOYSA-N 0.000 description 1
- CRWNQZTZTZWPOF-UHFFFAOYSA-N 2-methyl-4-phenylpyridine Chemical compound C1=NC(C)=CC(C=2C=CC=CC=2)=C1 CRWNQZTZTZWPOF-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 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
- MFSIEROJJKUHBQ-UHFFFAOYSA-N O.[Cl] Chemical compound O.[Cl] MFSIEROJJKUHBQ-UHFFFAOYSA-N 0.000 description 1
- 108091006629 SLC13A2 Proteins 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 229910052946 acanthite Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 229910001508 alkali metal halide Inorganic materials 0.000 description 1
- 150000008045 alkali metal halides Chemical class 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- QZPSXPBJTPJTSZ-UHFFFAOYSA-N aqua regia Chemical compound Cl.O[N+]([O-])=O QZPSXPBJTPJTSZ-UHFFFAOYSA-N 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- JJLJMEJHUUYSSY-UHFFFAOYSA-L copper(II) hydroxide Inorganic materials [OH-].[OH-].[Cu+2] JJLJMEJHUUYSSY-UHFFFAOYSA-L 0.000 description 1
- AEJIMXVJZFYIHN-UHFFFAOYSA-N copper;dihydrate Chemical compound O.O.[Cu] AEJIMXVJZFYIHN-UHFFFAOYSA-N 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 229910001448 ferrous ion Inorganic materials 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- BMWMWYBEJWFCJI-UHFFFAOYSA-K iron(3+);trioxido(oxo)-$l^{5}-arsane Chemical compound [Fe+3].[O-][As]([O-])([O-])=O BMWMWYBEJWFCJI-UHFFFAOYSA-K 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- XSKIUFGOTYHDLC-UHFFFAOYSA-N palladium rhodium Chemical compound [Rh].[Pd] XSKIUFGOTYHDLC-UHFFFAOYSA-N 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229940065287 selenium compound Drugs 0.000 description 1
- 150000003343 selenium compounds Chemical class 0.000 description 1
- LKZMBDSASOBTPN-UHFFFAOYSA-L silver carbonate Substances [Ag].[O-]C([O-])=O LKZMBDSASOBTPN-UHFFFAOYSA-L 0.000 description 1
- 229910001958 silver carbonate Inorganic materials 0.000 description 1
- XUARKZBEFFVFRG-UHFFFAOYSA-N silver sulfide Chemical compound [S-2].[Ag+].[Ag+] XUARKZBEFFVFRG-UHFFFAOYSA-N 0.000 description 1
- 229940056910 silver sulfide Drugs 0.000 description 1
- VFWRGKJLLYDFBY-UHFFFAOYSA-N silver;hydrate Chemical compound O.[Ag].[Ag] VFWRGKJLLYDFBY-UHFFFAOYSA-N 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 239000011655 sodium selenate Substances 0.000 description 1
- 235000018716 sodium selenate Nutrition 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L sulfate group Chemical group S(=O)(=O)([O-])[O-] QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C22B11/00—Obtaining noble metals
- C22B11/04—Obtaining noble metals by wet processes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000361246A CA1154599A (en) | 1980-09-30 | 1980-09-30 | Hydrometallurgical processing of precious metal-containing materials |
| ZA816193A ZA816193B (en) | 1980-09-30 | 1981-09-07 | Hydrometallurgical processing of precious metal-containing materials |
| AU75614/81A AU536775B2 (en) | 1980-09-30 | 1981-09-23 | Hydrometallurgical processing of precious metals |
| MX189408A MX156803A (es) | 1980-09-30 | 1981-09-29 | Mejoras en un procedimiento hidrometalurgico para recuperar oro y otros metales del grupo del platino a partir de lodos de anodo y otros residuos similares de plantas de refinacion de metales preciosos |
| BR8106260A BR8106260A (pt) | 1980-09-30 | 1981-09-29 | Processo hidrometalurgico e metais preciosos e selenio obtidos atraves do mesmo |
| NO813299A NO158106C (no) | 1980-09-30 | 1981-09-29 | Fremgangsmaate for behandling av en vandig opploesning inneholdende edelmetaller og uoenskede elementer. |
| JP56156046A JPS5792147A (en) | 1980-09-30 | 1981-09-30 | Wet metallurgy treatment of noble metal containing substance |
| DE8181304526T DE3168651D1 (en) | 1980-09-30 | 1981-09-30 | Hydrometallurgical processing of precious metal-containing materials |
| FI813039A FI71172C (fi) | 1980-09-30 | 1981-09-30 | Hydrometallurgisk behandling av aedelmetall innehaollande material |
| EP81304526A EP0049169B1 (en) | 1980-09-30 | 1981-09-30 | Hydrometallurgical processing of precious metal-containing materials |
| US06/578,630 US4615731A (en) | 1980-09-30 | 1985-02-09 | Hydrometallurgical processing of precious metal-containing materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000361246A CA1154599A (en) | 1980-09-30 | 1980-09-30 | Hydrometallurgical processing of precious metal-containing materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1154599A true CA1154599A (en) | 1983-10-04 |
Family
ID=4118013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000361246A Expired CA1154599A (en) | 1980-09-30 | 1980-09-30 | Hydrometallurgical processing of precious metal-containing materials |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4615731A (enExample) |
| EP (1) | EP0049169B1 (enExample) |
| JP (1) | JPS5792147A (enExample) |
| AU (1) | AU536775B2 (enExample) |
| BR (1) | BR8106260A (enExample) |
| CA (1) | CA1154599A (enExample) |
| DE (1) | DE3168651D1 (enExample) |
| FI (1) | FI71172C (enExample) |
| MX (1) | MX156803A (enExample) |
| NO (1) | NO158106C (enExample) |
| ZA (1) | ZA816193B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0212453A1 (en) * | 1985-08-07 | 1987-03-04 | Noranda Inc. | Process for the recovery of gold from a precious metal bearing sludge concentrate |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61223139A (ja) * | 1985-03-29 | 1986-10-03 | Nippon Mining Co Ltd | テルルの除去方法 |
| DE3534224A1 (de) * | 1985-09-23 | 1987-04-02 | Gock Eberhard Priv Doz Prof Dr | Verfahren zur nasschemischen gewinnung von edelmetallen aus kohlenstoffhaltigen arsenopyritkonzentraten |
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| RU2360867C1 (ru) * | 2007-10-10 | 2009-07-10 | Открытое акционерное общество "Красноярский завод цветных металлов имени В.Н. Гулидова" (ОАО "Красцветмет") | Способ переработки продуктов, содержащих гидроксиды, селениты, теллуриты, арсениты неблагородных металлов и металлы платиновой группы |
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| JP2021031728A (ja) * | 2019-08-23 | 2021-03-01 | 国立大学法人東京工業大学 | 貴金属の回収方法 |
| CN112093781A (zh) * | 2020-08-06 | 2020-12-18 | 江西铜业股份有限公司 | 一种铜阳极泥硫酸化焙烧高效吸收还原硒的方法及其装置 |
| EP3985135A1 (de) * | 2020-10-16 | 2022-04-20 | Heraeus Deutschland GmbH & Co. KG | Verfahren zur rückgewinnung von edelmetall aus edelmetallhaltigen heterogenkatalysatoren |
| JP7337209B2 (ja) * | 2021-03-03 | 2023-09-01 | Ｊｘ金属株式会社 | イリジウムの回収方法 |
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| US1315660A (en) * | 1919-09-09 | William c | ||
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| US3667935A (en) * | 1971-02-04 | 1972-06-06 | Du Pont | Process for preparing nitrogen-free platinum powders |
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| CA1096588A (en) * | 1977-05-24 | 1981-03-03 | Kohur N. Subramanian | Recovery of selenium |
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| US4229270A (en) * | 1978-04-12 | 1980-10-21 | The International Nickel Co., Inc. | Process for the recovery of metal values from anode slimes |
| EP0020826B1 (en) * | 1979-06-14 | 1983-07-20 | Institute Of Nuclear Energy Research | A hydrometallurgical process for recovering precious metals from anode slime |
-
1980
- 1980-09-30 CA CA000361246A patent/CA1154599A/en not_active Expired
-
1981
- 1981-09-07 ZA ZA816193A patent/ZA816193B/xx unknown
- 1981-09-23 AU AU75614/81A patent/AU536775B2/en not_active Ceased
- 1981-09-29 MX MX189408A patent/MX156803A/es unknown
- 1981-09-29 BR BR8106260A patent/BR8106260A/pt not_active IP Right Cessation
- 1981-09-29 NO NO813299A patent/NO158106C/no unknown
- 1981-09-30 EP EP81304526A patent/EP0049169B1/en not_active Expired
- 1981-09-30 DE DE8181304526T patent/DE3168651D1/de not_active Expired
- 1981-09-30 FI FI813039A patent/FI71172C/fi not_active IP Right Cessation
- 1981-09-30 JP JP56156046A patent/JPS5792147A/ja active Granted
-
1985
- 1985-02-09 US US06/578,630 patent/US4615731A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0212453A1 (en) * | 1985-08-07 | 1987-03-04 | Noranda Inc. | Process for the recovery of gold from a precious metal bearing sludge concentrate |
| US4670052A (en) * | 1985-08-07 | 1987-06-02 | Noranda, Inc. | Process for the recovery of gold from a precious metal bearing sludge concentrate |
Also Published As
| Publication number | Publication date |
|---|---|
| FI71172C (fi) | 1986-11-24 |
| EP0049169A3 (en) | 1982-06-30 |
| AU7561481A (en) | 1982-04-08 |
| NO158106C (no) | 1988-07-13 |
| MX156803A (es) | 1988-10-05 |
| BR8106260A (pt) | 1982-06-15 |
| EP0049169A2 (en) | 1982-04-07 |
| AU536775B2 (en) | 1984-05-24 |
| JPS5792147A (en) | 1982-06-08 |
| DE3168651D1 (en) | 1985-03-14 |
| NO813299L (no) | 1982-03-31 |
| JPS622616B2 (enExample) | 1987-01-21 |
| EP0049169B1 (en) | 1985-01-30 |
| ZA816193B (en) | 1982-09-29 |
| FI813039L (fi) | 1982-03-31 |
| FI71172B (fi) | 1986-08-14 |
| NO158106B (no) | 1988-04-05 |
| US4615731A (en) | 1986-10-07 |
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