CA1080481A - Recuperation des metaux precieux contenus dans des materiaux refractaires - Google Patents

Recuperation des metaux precieux contenus dans des materiaux refractaires

Info

Publication number: CA1080481A
Authority: CA; Canada
Prior art keywords: sulfur; solids; slurry; precious metal; separated
Prior art date: 1977-01-17
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

Application number

CA269,827A

Other languages

English (en)

Inventor

Dagobert M. Wyslouzil

Rodney G. Williamson

Kenneth R. Coyne

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

SILVER EUREKA Corp

Original Assignee

SILVER EUREKA Corp

Priority date (The priority date 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 date listed.)

1977-01-17

Filing date

1977-01-17

Publication date

1980-07-01

1977-01-17 Application filed by SILVER EUREKA Corp filed Critical SILVER EUREKA Corp

1977-01-17 Priority to CA269,827A priority Critical patent/CA1080481A/fr

1980-07-01 Application granted granted Critical

1980-07-01 Publication of CA1080481A publication Critical patent/CA1080481A/fr

Status Expired legal-status Critical Current

Links

239000010970 precious metal Substances 0.000 title claims abstract description 31
238000011084 recovery Methods 0.000 title claims abstract description 8
239000011819 refractory material Substances 0.000 title claims abstract description 6
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 60
238000000034 method Methods 0.000 claims abstract description 59
229910052717 sulfur Inorganic materials 0.000 claims abstract description 55
239000011593 sulfur Substances 0.000 claims abstract description 53
239000007787 solid Substances 0.000 claims abstract description 39
239000002002 slurry Substances 0.000 claims abstract description 33
238000011282 treatment Methods 0.000 claims abstract description 33
239000010931 gold Substances 0.000 claims abstract description 30
229910052737 gold Inorganic materials 0.000 claims abstract description 29
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 26
239000002253 acid Substances 0.000 claims abstract description 11
229910052709 silver Inorganic materials 0.000 claims abstract description 9
239000007800 oxidant agent Substances 0.000 claims abstract description 8
239000004332 silver Substances 0.000 claims abstract description 8
239000000463 material Substances 0.000 claims abstract description 4
229910052760 oxygen Inorganic materials 0.000 claims description 26
239000001301 oxygen Substances 0.000 claims description 26
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 24
229910052964 arsenopyrite Inorganic materials 0.000 claims description 17
MJLGNAGLHAQFHV-UHFFFAOYSA-N arsenopyrite Chemical compound [S-2].[Fe+3].[As-] MJLGNAGLHAQFHV-UHFFFAOYSA-N 0.000 claims description 17
CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 claims description 9
239000002904 solvent Substances 0.000 claims description 9
239000002245 particle Substances 0.000 claims description 8
150000002894 organic compounds Chemical class 0.000 claims 1
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 49
239000000243 solution Substances 0.000 description 31
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 25
229910052785 arsenic Inorganic materials 0.000 description 23
RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 22
239000012141 concentrate Substances 0.000 description 17
235000008504 concentrate Nutrition 0.000 description 16
229910052742 iron Inorganic materials 0.000 description 16
229940083608 sodium hydroxide Drugs 0.000 description 16
235000011121 sodium hydroxide Nutrition 0.000 description 16
238000000605 extraction Methods 0.000 description 13
238000006243 chemical reaction Methods 0.000 description 12
238000002386 leaching Methods 0.000 description 12
XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 10
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
-1 iron arsenates Chemical class 0.000 description 10
229950011008 tetrachloroethylene Drugs 0.000 description 8
238000005188 flotation Methods 0.000 description 7
NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 7
229910052683 pyrite Inorganic materials 0.000 description 7
239000011028 pyrite Substances 0.000 description 7
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 6
238000000926 separation method Methods 0.000 description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
KXZJHVJKXJLBKO-UHFFFAOYSA-N chembl1408157 Chemical compound N=1C2=CC=CC=C2C(C(=O)O)=CC=1C1=CC=C(O)C=C1 KXZJHVJKXJLBKO-UHFFFAOYSA-N 0.000 description 5
239000003153 chemical reaction reagent Substances 0.000 description 5
DJHGAFSJWGLOIV-UHFFFAOYSA-K Arsenate3- Chemical class [O-][As]([O-])([O-])=O DJHGAFSJWGLOIV-UHFFFAOYSA-K 0.000 description 3
QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 3
238000003556 assay Methods 0.000 description 3
238000001816 cooling Methods 0.000 description 3
238000004090 dissolution Methods 0.000 description 3
238000010438 heat treatment Methods 0.000 description 3
229910052500 inorganic mineral Inorganic materials 0.000 description 3
235000010755 mineral Nutrition 0.000 description 3
239000011707 mineral Substances 0.000 description 3
238000002203 pretreatment Methods 0.000 description 3
239000011734 sodium Substances 0.000 description 3
229910052708 sodium Inorganic materials 0.000 description 3
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
XOCUXOWLYLLJLV-UHFFFAOYSA-N [O].[S] Chemical class [O].[S] XOCUXOWLYLLJLV-UHFFFAOYSA-N 0.000 description 2
239000007864 aqueous solution Substances 0.000 description 2
229910052797 bismuth Inorganic materials 0.000 description 2
JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 2
238000007796 conventional method Methods 0.000 description 2
229910052802 copper Inorganic materials 0.000 description 2
239000010949 copper Substances 0.000 description 2
230000007613 environmental effect Effects 0.000 description 2
239000012527 feed solution Substances 0.000 description 2
238000001914 filtration Methods 0.000 description 2
239000007789 gas Substances 0.000 description 2
238000009434 installation Methods 0.000 description 2
UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
235000013980 iron oxide Nutrition 0.000 description 2
VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 2
239000003960 organic solvent Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
229910052569 sulfide mineral Inorganic materials 0.000 description 2
DJHGAFSJWGLOIV-UHFFFAOYSA-N Arsenic acid Chemical class O[As](O)(O)=O DJHGAFSJWGLOIV-UHFFFAOYSA-N 0.000 description 1
XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 description 1
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
CWVZGJORVTZXFW-UHFFFAOYSA-N [benzyl(dimethyl)silyl]methyl carbamate Chemical compound NC(=O)OC[Si](C)(C)CC1=CC=CC=C1 CWVZGJORVTZXFW-UHFFFAOYSA-N 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
150000001495 arsenic compounds Chemical class 0.000 description 1
229910000413 arsenic oxide Inorganic materials 0.000 description 1
239000010953 base metal Substances 0.000 description 1
229910000019 calcium carbonate Inorganic materials 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
238000010960 commercial process Methods 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
239000000470 constituent Substances 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
238000001035 drying Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000012065 filter cake Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
238000000227 grinding Methods 0.000 description 1
229940093920 gynecological arsenic compound Drugs 0.000 description 1
229910052602 gypsum Inorganic materials 0.000 description 1
239000010440 gypsum Substances 0.000 description 1
230000002452 interceptive effect Effects 0.000 description 1
235000014413 iron hydroxide Nutrition 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
NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical class [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 1
235000012204 lemonade/lime carbonate Nutrition 0.000 description 1
239000004571 lime Substances 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
150000002926 oxygen Chemical class 0.000 description 1
229920001021 polysulfide Polymers 0.000 description 1
239000005077 polysulfide Substances 0.000 description 1
150000008117 polysulfides Polymers 0.000 description 1
NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
230000000979 retarding effect Effects 0.000 description 1
238000012216 screening Methods 0.000 description 1
150000003385 sodium Chemical class 0.000 description 1
MNWBNISUBARLIT-UHFFFAOYSA-N sodium cyanide Chemical compound [Na+].N#[C-] MNWBNISUBARLIT-UHFFFAOYSA-N 0.000 description 1
239000011343 solid material Substances 0.000 description 1
239000007858 starting material Substances 0.000 description 1
238000000859 sublimation Methods 0.000 description 1
230000008022 sublimation Effects 0.000 description 1
150000004763 sulfides Chemical class 0.000 description 1
XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
229910052815 sulfur oxide Inorganic materials 0.000 description 1
150000003567 thiocyanates Chemical class 0.000 description 1
238000009834 vaporization Methods 0.000 description 1
230000008016 vaporization Effects 0.000 description 1

Landscapes

Manufacture And Refinement Of Metals (AREA)

CA269,827A 1977-01-17 1977-01-17 Recuperation des metaux precieux contenus dans des materiaux refractaires Expired CA1080481A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA269,827A CA1080481A (fr)	1977-01-17	1977-01-17	Recuperation des metaux precieux contenus dans des materiaux refractaires

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA269,827A CA1080481A (fr)	1977-01-17	1977-01-17	Recuperation des metaux precieux contenus dans des materiaux refractaires

Publications (1)

Publication Number	Publication Date
CA1080481A true CA1080481A (fr)	1980-07-01

Family

ID=4107740

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA269,827A Expired CA1080481A (fr)	1977-01-17	1977-01-17	Recuperation des metaux precieux contenus dans des materiaux refractaires

Country Status (1)

Country	Link
CA (1)	CA1080481A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0177295A3 (en) *	1984-09-27	1988-04-06	Sherritt Gordon Mines Limited	Recovery of gold from refractory auriferous iron-containing sulphidic material

1977
- 1977-01-17 CA CA269,827A patent/CA1080481A/fr not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0177295A3 (en) *	1984-09-27	1988-04-06	Sherritt Gordon Mines Limited	Recovery of gold from refractory auriferous iron-containing sulphidic material

Legal Events

Date	Code	Title	Description
1997-07-02	MKEX	Expiry

Publication	Publication Date	Title
US4738718A (en)	1988-04-19	Method for the recovery of gold using autoclaving
EP0177290B1 (fr)	1992-03-04	Procédé de récupération de l'or à partir de concentrés réfractaires sulfurés contenant de l'or et du fer
CA1234291A (fr)	1988-03-22	Extraction de l'or des matieres sulfureuses auriferes et refractaires a teneur de fer
US4786323A (en)	1988-11-22	Process for the recovery of noble metals from ore-concentrates
US4138248A (en)	1979-02-06	Recovery of elemental sulfur and metal values from tailings from copper recovery processes
EP0177292B1 (fr)	1991-05-02	Procédé pour récupérer l'argent à partir d'un résidu pratiquement exempt de soufre élémentaire
US7824633B2 (en)	2010-11-02	System and method for conversion of molybdenite to one or more molybdenum oxides
JPH0237414B2 (fr)	1990-08-24
US3816105A (en)	1974-06-11	Hydrometallurgical process for extraction of copper and sulphur from copper iron sulphides
US7169371B2 (en)	2007-01-30	Process for the treatment of molybdenum concentrate
GB2145402A (en)	1985-03-27	Process for recovering copper by the leaching of oxide-and sulphide-containing materials with water-soluble cyanides
CA2887675A1 (fr)	2014-04-17	Recuperation d'or a partir de minerais et concentres refractaires
US7572317B2 (en)	2009-08-11	Thiosulfate generation in situ in precious metal recovery
CA1057506A (fr)	1979-07-03	Methode pour reduire le plomb et l'argent metalliques a partir des sulfures
CA1107973A (fr)	1981-09-01	Recuperation par lessivage au sulfate ferrique de l'argent, du cuivre et du zinc dans un concentre de pyrite partiellement grille
US4236918A (en)	1980-12-02	Recovery of elemental sulfur and metal values from tailings from copper recovery processes
AU2006312965B2 (en)	2011-08-25	Thiosulfate generation in situ in precious metal recovery
CA1080481A (fr)	1980-07-01	Recuperation des metaux precieux contenus dans des materiaux refractaires
US5256189A (en)	1993-10-26	Aqueous oxidation of sulfidic silver ore
WO1995023240A1 (fr)	1995-08-31	Procede d'extraction de l'uranium
US4081506A (en)	1978-03-28	Method for recovering non-ferrous metals from hydro-thermal slime
JPH0527696B2 (fr)	1993-04-22
RU2749310C2 (ru)	2021-06-08	Способ переработки сульфидного золотомедного флотоконцентрата
CA2138381C (fr)	2006-02-21	Methode d'extraction hydrometallurgique du cuivre
SU508551A1 (ru)	1976-03-30	Способ переработки сульфидныхполиметаллических материалов

CA1080481A - Recuperation des metaux precieux contenus dans des materiaux refractaires - Google Patents

Info

Links

Landscapes

Priority Applications (1)

Applications Claiming Priority (1)

Publications (1)

Family

ID=4107740

Family Applications (1)

Country Status (1)

Cited By (1)

Cited By (1)

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