ZA857334B - Recovery of gold from refractory auriferous iron-containing sulphidic concentrates - Google Patents
Recovery of gold from refractory auriferous iron-containing sulphidic concentratesInfo
- Publication number
- ZA857334B ZA857334B ZA857334A ZA857334A ZA857334B ZA 857334 B ZA857334 B ZA 857334B ZA 857334 A ZA857334 A ZA 857334A ZA 857334 A ZA857334 A ZA 857334A ZA 857334 B ZA857334 B ZA 857334B
- Authority
- ZA
- South Africa
- Prior art keywords
- gold
- recovery
- containing sulphidic
- refractory auriferous
- sulphidic concentrates
- Prior art date
Links
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)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000464179A CA1235907A (en) | 1984-09-27 | 1984-09-27 | Recovery of gold from refractory auriferous iron- containing sulphidic concentrates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA857334B true ZA857334B (en) | 1986-05-28 |
Family
ID=4128789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA857334A ZA857334B (en) | 1984-09-27 | 1985-09-24 | Recovery of gold from refractory auriferous iron-containing sulphidic concentrates |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4571263A (pt) |
| EP (1) | EP0177290B1 (pt) |
| JP (1) | JPS61179821A (pt) |
| AU (1) | AU569418B2 (pt) |
| BR (1) | BR8504708A (pt) |
| CA (1) | CA1235907A (pt) |
| DE (1) | DE3585483D1 (pt) |
| ES (1) | ES8609495A1 (pt) |
| FI (1) | FI83336C (pt) |
| GR (1) | GR852303B (pt) |
| MX (1) | MX167481B (pt) |
| PH (1) | PH20840A (pt) |
| PT (1) | PT81220B (pt) |
| ZA (1) | ZA857334B (pt) |
| ZW (1) | ZW16185A1 (pt) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1229487A (en) * | 1984-09-27 | 1987-11-24 | Roman M. Genik-Sas-Berezowsky | Process for the recovery of silver from a residue essentially free of elemental sulphur |
| DE3534224A1 (de) * | 1985-09-23 | 1987-04-02 | Gock Eberhard Priv Doz Prof Dr | Verfahren zur nasschemischen gewinnung von edelmetallen aus kohlenstoffhaltigen arsenopyritkonzentraten |
| AU596716B2 (en) * | 1986-12-18 | 1990-05-10 | Electrolytic Zinc Company Of Australasia Limited | Hydrometallurgical recovery of metals and elemental sulphur from metallic sulphides |
| US5358699A (en) * | 1987-01-20 | 1994-10-25 | Ensci, Inc. | Precious metal recovery process from carbonaceous ores |
| US5344625A (en) * | 1987-01-20 | 1994-09-06 | Ensci, Inc. | Precious metal recovery process from sulfide ores |
| US4979987A (en) | 1988-07-19 | 1990-12-25 | First Miss Gold, Inc. | Precious metals recovery from refractory carbonate ores |
| US5304359A (en) * | 1992-03-03 | 1994-04-19 | Bhp Minerals International Inc. | Dissolution of platinum group metals from materials containing said metals |
| US5256189A (en) * | 1992-05-20 | 1993-10-26 | Prime Resources Group Inc. | Aqueous oxidation of sulfidic silver ore |
| US5320720A (en) * | 1993-01-05 | 1994-06-14 | Prime Resources Group Inc. | Extraction of precious metals from ores thereof |
| GB2298643B (en) | 1993-12-03 | 1997-12-24 | Geobiotics Inc | Biooxidation of refractory sulfide ores |
| US5431717A (en) * | 1993-12-03 | 1995-07-11 | Geobiotics, Inc. | Method for rendering refractory sulfide ores more susceptible to biooxidation |
| US5458866A (en) * | 1994-02-14 | 1995-10-17 | Santa Fe Pacific Gold Corporation | Process for preferentially oxidizing sulfides in gold-bearing refractory ores |
| US5489326A (en) * | 1994-10-04 | 1996-02-06 | Barrick Gold Corporation | Gold recovery using controlled oxygen distribution pressure oxidation |
| US5536480A (en) * | 1994-11-29 | 1996-07-16 | Santa Fe Pacific Gold Corporation | Method for treating mineral material having organic carbon to facilitate recovery of gold and silver |
| US5653945A (en) * | 1995-04-18 | 1997-08-05 | Santa Fe Pacific Gold Corporation | Method for processing gold-bearing sulfide ores involving preparation of a sulfide concentrate |
| US5914441A (en) * | 1996-06-12 | 1999-06-22 | Yellowstone Environmental Science, Inc. | Biocatalyzed anaerobic oxidation of metal sulfides for recovery of metal values |
| US6210648B1 (en) | 1996-10-23 | 2001-04-03 | Newmont Mining Corporation | Method for processing refractory auriferous sulfide ores involving preparation of a sulfide concentrate |
| AUPP230498A0 (en) * | 1998-03-13 | 1998-04-09 | Lewis-Gray, Alexander Hamilton | In line leach reactor |
| US6039789A (en) | 1998-03-27 | 2000-03-21 | Barrick Gold Corporation | Removal of boron and fluoride from water |
| OA12344A (en) * | 2000-07-25 | 2006-05-15 | Phelps Dodge Corp | Processing elemental sulfur-bearing materials using high temperature pressure leaching for sulfuric acid production and metal recovery. |
| US7219804B2 (en) | 2003-08-26 | 2007-05-22 | Newmont Usa Limited | Flotation processing including recovery of soluble nonferrous base metal values |
| US7604783B2 (en) * | 2004-12-22 | 2009-10-20 | Placer Dome Technical Services Limited | Reduction of lime consumption when treating refractor gold ores or concentrates |
| US8061888B2 (en) * | 2006-03-17 | 2011-11-22 | Barrick Gold Corporation | Autoclave with underflow dividers |
| US8252254B2 (en) * | 2006-06-15 | 2012-08-28 | Barrick Gold Corporation | Process for reduced alkali consumption in the recovery of silver |
| US7520993B1 (en) * | 2007-12-06 | 2009-04-21 | Water & Power Technologies, Inc. | Water treatment process for oilfield produced water |
| FI3290534T3 (fi) | 2010-11-22 | 2023-11-20 | Barrick Gold Corp | Jalometallia sisältävien materiaalien emäksinen ja hapan painehapetus |
| CN103194598A (zh) * | 2013-04-19 | 2013-07-10 | 贵州东华工程股份有限公司 | 采用硫酸浸取还原工艺提高难处理金矿回收率的方法 |
| CA2912940C (en) * | 2014-11-26 | 2021-09-14 | Keith Stuart Liddell | Treatment process for extraction of precious, base and rare elements |
| IT202100002831A1 (it) * | 2021-02-09 | 2022-08-09 | Mercurio Srl | Apparecchiatura di recupero di metalli preziosi, quali platino, rodio, oro, argento, ecc., da cemento contaminato |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2777764A (en) * | 1954-07-09 | 1957-01-15 | American Cyanamid Co | Process of recovering precious metals from refractory source materials |
| US3804613A (en) * | 1971-09-16 | 1974-04-16 | American Metal Climax Inc | Ore conditioning process for the efficient recovery of nickel from relatively high magnesium containing oxidic nickel ores |
| US4038362A (en) * | 1976-11-04 | 1977-07-26 | Newmont Explorations Limited | Increasing the recoverability of gold from carbonaceous gold-bearing ores |
| CA1106617A (en) * | 1978-10-30 | 1981-08-11 | Grigori S. Victorovich | Autoclave oxidation leaching of sulfide materials containing copper, nickel and/or cobalt |
| ES476055A1 (es) * | 1978-12-15 | 1979-11-01 | Redondo Abad Angel Luis | Procedimiento para la obtencion de metales no ferreos a par-tir de minerales sulfurados complejos de base piritica que contengan cobre, plomo, cinc, plata y oro |
-
1984
- 1984-09-27 CA CA000464179A patent/CA1235907A/en not_active Expired
-
1985
- 1985-03-04 US US06/707,922 patent/US4571263A/en not_active Expired - Lifetime
- 1985-09-16 PH PH32780A patent/PH20840A/en unknown
- 1985-09-20 ZW ZW161/85A patent/ZW16185A1/xx unknown
- 1985-09-23 GR GR852303A patent/GR852303B/el unknown
- 1985-09-24 ZA ZA857334A patent/ZA857334B/xx unknown
- 1985-09-25 BR BR8504708A patent/BR8504708A/pt not_active IP Right Cessation
- 1985-09-25 AU AU47895/85A patent/AU569418B2/en not_active Ceased
- 1985-09-26 FI FI853716A patent/FI83336C/fi not_active IP Right Cessation
- 1985-09-27 JP JP60212712A patent/JPS61179821A/ja active Granted
- 1985-09-27 PT PT81220A patent/PT81220B/pt not_active IP Right Cessation
- 1985-09-27 ES ES547398A patent/ES8609495A1/es not_active Expired
- 1985-09-27 EP EP85306888A patent/EP0177290B1/en not_active Expired - Lifetime
- 1985-09-27 DE DE8585306888T patent/DE3585483D1/de not_active Expired - Lifetime
- 1985-10-01 MX MX000019A patent/MX167481B/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES8609495A1 (es) | 1986-07-16 |
| EP0177290A3 (en) | 1988-04-06 |
| US4571263A (en) | 1986-02-18 |
| EP0177290B1 (en) | 1992-03-04 |
| MX167481B (es) | 1993-03-25 |
| CA1235907A (en) | 1988-05-03 |
| GR852303B (pt) | 1986-01-17 |
| BR8504708A (pt) | 1986-07-22 |
| JPH0530887B2 (pt) | 1993-05-11 |
| FI83336B (fi) | 1991-03-15 |
| FI853716L (fi) | 1986-03-28 |
| FI83336C (fi) | 1991-06-25 |
| FI853716A0 (fi) | 1985-09-26 |
| PT81220B (pt) | 1987-09-30 |
| ZW16185A1 (en) | 1986-02-19 |
| ES547398A0 (es) | 1986-07-16 |
| PH20840A (en) | 1987-05-08 |
| AU569418B2 (en) | 1988-01-28 |
| EP0177290A2 (en) | 1986-04-09 |
| PT81220A (en) | 1985-10-01 |
| JPS61179821A (ja) | 1986-08-12 |
| DE3585483D1 (de) | 1992-04-09 |
| AU4789585A (en) | 1986-04-10 |
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