NO131783B - - Google Patents
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- Publication number
- NO131783B NO131783B NO4587/72A NO458772A NO131783B NO 131783 B NO131783 B NO 131783B NO 4587/72 A NO4587/72 A NO 4587/72A NO 458772 A NO458772 A NO 458772A NO 131783 B NO131783 B NO 131783B
- Authority
- NO
- Norway
- Prior art keywords
- copper
- leaching
- metals
- precious
- concentrate
- Prior art date
Links
- 239000010970 precious metal Substances 0.000 claims description 139
- 239000012141 concentrate Substances 0.000 claims description 94
- 238000002386 leaching Methods 0.000 claims description 74
- 239000010949 copper Substances 0.000 claims description 67
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 66
- 229910052802 copper Inorganic materials 0.000 claims description 66
- 239000007787 solid Substances 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 35
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 25
- 238000000926 separation method Methods 0.000 claims description 14
- 229910052717 sulfur Inorganic materials 0.000 claims description 13
- 239000011593 sulfur Substances 0.000 claims description 13
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 11
- 239000002253 acid Substances 0.000 claims description 10
- 230000001590 oxidative effect Effects 0.000 claims description 9
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 239000005864 Sulphur Substances 0.000 claims description 6
- 230000003647 oxidation Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 5
- 239000011707 mineral Substances 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 55
- 229910000510 noble metal Inorganic materials 0.000 description 38
- 238000011282 treatment Methods 0.000 description 33
- 238000004090 dissolution Methods 0.000 description 26
- 229910052759 nickel Inorganic materials 0.000 description 26
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 23
- 239000000460 chlorine Substances 0.000 description 23
- 229910052801 chlorine Inorganic materials 0.000 description 23
- 239000000243 solution Substances 0.000 description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 238000011084 recovery Methods 0.000 description 15
- 229910052751 metal Inorganic materials 0.000 description 14
- 239000002184 metal Substances 0.000 description 14
- 150000002739 metals Chemical class 0.000 description 14
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 12
- QZPSXPBJTPJTSZ-UHFFFAOYSA-N aqua regia Chemical compound Cl.O[N+]([O-])=O QZPSXPBJTPJTSZ-UHFFFAOYSA-N 0.000 description 12
- 239000000203 mixture Substances 0.000 description 12
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 12
- 239000000463 material Substances 0.000 description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 9
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 9
- 229910017052 cobalt Inorganic materials 0.000 description 9
- 239000010941 cobalt Substances 0.000 description 9
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 9
- 239000002002 slurry Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 8
- 239000010953 base metal Substances 0.000 description 7
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052703 rhodium Inorganic materials 0.000 description 6
- 239000010948 rhodium Substances 0.000 description 6
- 229910052707 ruthenium Inorganic materials 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 5
- 229910052737 gold Inorganic materials 0.000 description 5
- 239000010931 gold Substances 0.000 description 5
- 229910052763 palladium Inorganic materials 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 229910052697 platinum Inorganic materials 0.000 description 5
- 239000010802 sludge Substances 0.000 description 5
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 229910052741 iridium Inorganic materials 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 4
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 4
- 150000004763 sulfides Chemical group 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- -1 nickel Chemical class 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 230000001603 reducing effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 2
- VMQMZMRVKUZKQL-UHFFFAOYSA-N Cu+ Chemical compound [Cu+] VMQMZMRVKUZKQL-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910052762 osmium Inorganic materials 0.000 description 2
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 2
- 235000010265 sodium sulphite Nutrition 0.000 description 2
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 1
- 239000004133 Sodium thiosulphate Substances 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 229940075397 calomel Drugs 0.000 description 1
- HPNSNYBUADCFDR-UHFFFAOYSA-N chromafenozide Chemical compound CC1=CC(C)=CC(C(=O)N(NC(=O)C=2C(=C3CCCOC3=CC=2)C)C(C)(C)C)=C1 HPNSNYBUADCFDR-UHFFFAOYSA-N 0.000 description 1
- BWFPGXWASODCHM-UHFFFAOYSA-N copper monosulfide Chemical compound [Cu]=S BWFPGXWASODCHM-UHFFFAOYSA-N 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical class Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 230000006697 redox regulation Effects 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- WWNBZGLDODTKEM-UHFFFAOYSA-N sulfanylidenenickel Chemical class [Ni]=S WWNBZGLDODTKEM-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000013585 weight reducing agent Substances 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20730071A | 1971-12-13 | 1971-12-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO131783B true NO131783B (de) | 1975-04-21 |
| NO131783C NO131783C (de) | 1975-07-30 |
Family
ID=22769958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO4587/72A NO131783C (de) | 1971-12-13 | 1972-12-12 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3767760A (de) |
| JP (1) | JPS537889B2 (de) |
| AU (1) | AU471499B2 (de) |
| BE (1) | BE792337A (de) |
| CA (1) | CA970980A (de) |
| DE (1) | DE2257519C3 (de) |
| DO (1) | DOP1972002038A (de) |
| FI (1) | FI56197C (de) |
| GB (1) | GB1378052A (de) |
| NO (1) | NO131783C (de) |
| ZA (1) | ZA728785B (de) |
| ZM (1) | ZM18872A1 (de) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3880653A (en) * | 1971-03-18 | 1975-04-29 | Falconbridge Nickel Mines Ltd | Chlorine leach process |
| US3920789A (en) * | 1972-08-10 | 1975-11-18 | Swarsab Mining | Separation of pgm's from each other and from gold |
| US4188362A (en) * | 1975-01-29 | 1980-02-12 | National Institute For Metallurgy | Process for the treatment of platinum group metals and gold |
| US4043599A (en) * | 1975-10-17 | 1977-08-23 | Kennecott Copper Corporation | Acid preinjection to decrease instantaneous acid consumption in in-situ mining |
| US4229209A (en) * | 1978-01-27 | 1980-10-21 | Hazen Research, Inc. | Process for beneficiating gold |
| US4377410A (en) * | 1980-06-03 | 1983-03-22 | The United States Of America As Represented By The Secretary Of The Interior | Chromium recovery from superalloy scrap by selective chlorine leaching |
| US4479922A (en) * | 1983-04-04 | 1984-10-30 | At&T Technologies, Inc. | Solvent treatment in the separation of palladium and/or gold from other platinum group and base metals |
| US4551213A (en) * | 1984-05-07 | 1985-11-05 | Duval Corporation | Recovery of gold |
| DE4001890C2 (de) * | 1990-01-21 | 1998-09-03 | Atp Arbeit Tech Photosynthese | Verfahren zur Auflösung und Ausfällung von Gold |
| US5869012A (en) * | 1993-07-29 | 1999-02-09 | Cominco Engineering Services Ltd. | Chloride assisted hydrometallurgical extraction of metal |
| US5902474A (en) * | 1993-07-29 | 1999-05-11 | Cominco Engineering Services Ltd. | Chloride assisted hydrometallurgical extraction of metal |
| US5874055A (en) * | 1993-07-29 | 1999-02-23 | Cominco Engineering Services Ltd. | Chloride assisted hydrometallurgical extraction of metal |
| US6660059B2 (en) | 2000-05-19 | 2003-12-09 | Placer Dome Technical Services Limited | Method for thiosulfate leaching of precious metal-containing materials |
| US7722840B2 (en) | 2002-11-15 | 2010-05-25 | Placer Dome Technical Services Limited | Method for thiosulfate leaching of precious metal-containing materials |
| GB2427400B (en) * | 2002-11-15 | 2007-05-02 | Placer Dome Technical Services | Method for thiosulfate leaching of precious metal-containing materials |
| ES2927467T3 (es) | 2010-12-07 | 2022-11-07 | Barrick Gold Corp | Lixiviación en resina a favor de la corriente y a contracorriente en procesos de lixiviación de oro |
| AR086933A1 (es) | 2011-06-15 | 2014-01-29 | Barrick Gold Corp | Metodo para recuperar metales preciosos y cobre de soluciones de lixiviado |
| US10161016B2 (en) | 2013-05-29 | 2018-12-25 | Barrick Gold Corporation | Method for pre-treatment of gold-bearing oxide ores |
| PE20211512A1 (es) | 2019-01-21 | 2021-08-11 | Barrick Gold Corp | Metodo para la lixiviacion con tiosulfato catalizado con carbon de materiales que contienen oro |
| CN112280979A (zh) * | 2020-11-19 | 2021-01-29 | 金川集团股份有限公司 | 一种从多金属合金物料中富集贵金属的方法 |
-
0
- BE BE792337D patent/BE792337A/xx not_active IP Right Cessation
-
1971
- 1971-12-13 US US00207300A patent/US3767760A/en not_active Expired - Lifetime
-
1972
- 1972-11-23 DE DE2257519A patent/DE2257519C3/de not_active Expired
- 1972-11-28 DO DO1972002038A patent/DOP1972002038A/es unknown
- 1972-12-01 CA CA158,449A patent/CA970980A/en not_active Expired
- 1972-12-08 GB GB5675372A patent/GB1378052A/en not_active Expired
- 1972-12-11 AU AU49895/72A patent/AU471499B2/en not_active Expired
- 1972-12-12 ZA ZA728785A patent/ZA728785B/xx unknown
- 1972-12-12 NO NO4587/72A patent/NO131783C/no unknown
- 1972-12-12 JP JP12403372A patent/JPS537889B2/ja not_active Expired
- 1972-12-12 FI FI3531/72A patent/FI56197C/fi active
- 1972-12-13 ZM ZM188/72A patent/ZM18872A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI56197B (fi) | 1979-08-31 |
| ZA728785B (en) | 1973-09-26 |
| JPS537889B2 (de) | 1978-03-23 |
| DOP1972002038A (es) | 1978-01-12 |
| DE2257519B2 (de) | 1974-07-25 |
| BE792337A (fr) | 1973-03-30 |
| AU471499B2 (en) | 1976-04-29 |
| GB1378052A (en) | 1974-12-18 |
| JPS49107916A (de) | 1974-10-14 |
| US3767760A (en) | 1973-10-23 |
| NO131783C (de) | 1975-07-30 |
| DE2257519C3 (de) | 1975-03-13 |
| DE2257519A1 (de) | 1973-06-28 |
| FI56197C (fi) | 1979-12-10 |
| CA970980A (en) | 1975-07-15 |
| AU4989572A (en) | 1974-06-13 |
| ZM18872A1 (en) | 1974-11-21 |
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