SE9103692D0 - Tryckoxideringsmetoder foer extraktion av guld och behandling av toxiskt avfall - Google Patents
Tryckoxideringsmetoder foer extraktion av guld och behandling av toxiskt avfallInfo
- Publication number
- SE9103692D0 SE9103692D0 SE9103692A SE9103692A SE9103692D0 SE 9103692 D0 SE9103692 D0 SE 9103692D0 SE 9103692 A SE9103692 A SE 9103692A SE 9103692 A SE9103692 A SE 9103692A SE 9103692 D0 SE9103692 D0 SE 9103692D0
- Authority
- SE
- Sweden
- Prior art keywords
- gold
- toxic
- methods
- mixture
- extraction
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 6
- 239000010891 toxic waste Substances 0.000 title abstract 4
- 238000000605 extraction Methods 0.000 title abstract 3
- 238000007254 oxidation reaction Methods 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 abstract 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract 4
- 239000010931 gold Substances 0.000 abstract 4
- 229910052737 gold Inorganic materials 0.000 abstract 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 3
- 239000005864 Sulphur Substances 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 3
- 231100000331 toxic Toxicity 0.000 abstract 3
- 230000002588 toxic effect Effects 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 239000012141 concentrate Substances 0.000 abstract 2
- 230000003247 decreasing effect Effects 0.000 abstract 2
- 230000001590 oxidative effect Effects 0.000 abstract 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract 1
- 229910052785 arsenic Inorganic materials 0.000 abstract 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 abstract 1
- 239000000356 contaminant Substances 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 231100000419 toxicity Toxicity 0.000 abstract 1
- 230000001988 toxicity Effects 0.000 abstract 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
- C22B11/08—Obtaining noble metals by cyaniding
-
- 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
- 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 |
|---|---|---|---|
| CA 2032357 CA2032357A1 (en) | 1990-12-14 | 1990-12-14 | Pressure oxidation methods for gold extraction and toxic waste treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE9103692D0 true SE9103692D0 (sv) | 1991-12-13 |
| SE9103692L SE9103692L (sv) | 1992-06-15 |
Family
ID=4146660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9103692A SE9103692L (sv) | 1990-12-14 | 1991-12-13 | Tryckoxideringsmetoder foer extraktion av guld och behandling av toxiskt avfall |
Country Status (4)
| Country | Link |
|---|---|
| AU (1) | AU649750B2 (sv) |
| CA (1) | CA2032357A1 (sv) |
| MX (1) | MX9102549A (sv) |
| SE (1) | SE9103692L (sv) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10544482B2 (en) | 2015-07-06 | 2020-01-28 | Sherritt International Corporation | Recovery of copper from arsenic-containing process feed |
| PE20191621A1 (es) | 2017-04-14 | 2019-11-06 | Sherritt Int Corporation | Lixiviacion oxidativa presurizada, de bajo contenido de solidos y baja acidez de materiales de alimentacion sulfurados |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1228483A (en) * | 1984-09-19 | 1987-10-27 | Donald R. Weir | Process for the pressure oxidation acid leaching of non-ferrous metal and iron-containing sulphidic material |
| CA1234991A (en) * | 1984-09-27 | 1988-04-12 | Donald R. Weir | Recovery of gold from auriferous refractory iron- containing sulphidic ore |
| US4729788A (en) * | 1987-01-23 | 1988-03-08 | Advanced Mineral Technologies, Inc. | Thermophilic microbial treatment of precious metal ores |
-
1990
- 1990-12-14 CA CA 2032357 patent/CA2032357A1/en not_active Abandoned
-
1991
- 1991-12-05 AU AU88888/91A patent/AU649750B2/en not_active Ceased
- 1991-12-13 SE SE9103692A patent/SE9103692L/sv not_active Application Discontinuation
- 1991-12-13 MX MX9102549A patent/MX9102549A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU649750B2 (en) | 1994-06-02 |
| SE9103692L (sv) | 1992-06-15 |
| MX9102549A (es) | 1992-06-01 |
| AU8888891A (en) | 1992-06-18 |
| CA2032357A1 (en) | 1992-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
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