ZA991672B - Gold recovery process. - Google Patents
Gold recovery process.Info
- Publication number
- ZA991672B ZA991672B ZA9901672A ZA991672A ZA991672B ZA 991672 B ZA991672 B ZA 991672B ZA 9901672 A ZA9901672 A ZA 9901672A ZA 991672 A ZA991672 A ZA 991672A ZA 991672 B ZA991672 B ZA 991672B
- Authority
- ZA
- South Africa
- Prior art keywords
- recovery process
- gold recovery
- gold
- recovery
- 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
- C22B11/042—Recovery of noble metals from waste materials
- C22B11/044—Recovery of noble metals from waste materials from pyrometallurgical residues, e.g. from ashes, dross, flue dust, mud, skim, slag, sludge
-
- 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
- C22B11/04—Obtaining noble metals by wet processes
-
- 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
- C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
- C22B3/24—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition by adsorption on solid substances, e.g. by extraction with solid resins
-
- 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)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPP2084A AUPP208498A0 (en) | 1998-03-02 | 1998-03-02 | Gold recovery process |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA991672B true ZA991672B (en) | 2000-03-27 |
Family
ID=3806349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA9901672A ZA991672B (en) | 1998-03-02 | 1999-03-02 | Gold recovery process. |
Country Status (3)
Country | Link |
---|---|
AU (1) | AUPP208498A0 (en) |
WO (1) | WO1999045158A1 (en) |
ZA (1) | ZA991672B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9062358B2 (en) * | 2013-04-08 | 2015-06-23 | Sotagold, Llc | Extraction of gold from fine carbon residue |
CA2821467C (en) | 2013-07-18 | 2019-12-24 | Nichromet Extraction Inc. | Method for gold recovery on particules |
EP3083016B1 (en) | 2013-12-20 | 2020-07-29 | Greene Lyon Group Inc. | Method and apparatus for recovery of noble metals, including recovery of noble metals from plated and/or filled scrap |
CN104357664B (en) * | 2014-11-17 | 2017-02-22 | 芒市海华开发有限公司 | Method for recovering gold and silver from waste gold/silver-containing activated carbon |
JP2018524480A (en) | 2015-06-24 | 2018-08-30 | グリーン リヨン グループ, インコーポレーテッドGreene Lyon Group, Inc. | Applications related to selective extraction of precious metals using acidic fluids including nitrate-containing fluids |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4731114A (en) * | 1985-02-13 | 1988-03-15 | Amax Inc. | Recovery of precious metals from refractory low-grade ores |
US4919715A (en) * | 1988-06-03 | 1990-04-24 | Freeport Mcmoran Inc. | Treating refractory gold ores via oxygen-enriched roasting |
DE4103965C1 (en) * | 1991-02-09 | 1992-04-09 | Metallgesellschaft Ag, 6000 Frankfurt, De | |
AU663218B2 (en) * | 1992-09-01 | 1995-09-28 | Ridgetune Pty Ltd | Process for recovery of precious metals from carbon bearing materials |
DE4314231A1 (en) * | 1993-04-30 | 1994-11-03 | Metallgesellschaft Ag | Process for roasting refractory gold ores |
-
1998
- 1998-03-02 AU AUPP2084A patent/AUPP208498A0/en not_active Abandoned
-
1999
- 1999-03-02 WO PCT/AU1999/000126 patent/WO1999045158A1/en active Application Filing
- 1999-03-02 ZA ZA9901672A patent/ZA991672B/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO1999045158A1 (en) | 1999-09-10 |
AUPP208498A0 (en) | 1998-03-26 |
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