GB482095A - Improvements relating to the extraction of gold and/or silver from ores and metallurgical products - Google Patents
Improvements relating to the extraction of gold and/or silver from ores and metallurgical productsInfo
- Publication number
- GB482095A GB482095A GB19349/37A GB1934937A GB482095A GB 482095 A GB482095 A GB 482095A GB 19349/37 A GB19349/37 A GB 19349/37A GB 1934937 A GB1934937 A GB 1934937A GB 482095 A GB482095 A GB 482095A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ores
- gold
- silver
- extraction
- improvements relating
- Prior art date
- 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
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
- C22B11/08—Obtaining noble metals by cyaniding
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)
Abstract
Gold and silver are extracted from ores and other products by means of cyanide in presence of copper carbonate and ammonia, the copper carbonate being originally present in the material or being added thereto.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU482095X | 1936-08-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB482095A true GB482095A (en) | 1938-03-23 |
Family
ID=3734973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB19349/37A Expired GB482095A (en) | 1936-08-06 | 1937-07-13 | Improvements relating to the extraction of gold and/or silver from ores and metallurgical products |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB482095A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3242090A (en) * | 1964-03-10 | 1966-03-22 | Macdermid Inc | Compositions for and methods of removing gold deposits by chemical action |
US3709695A (en) * | 1970-07-16 | 1973-01-09 | Motorola Inc | Fabrication of semiconductor devices |
-
1937
- 1937-07-13 GB GB19349/37A patent/GB482095A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3242090A (en) * | 1964-03-10 | 1966-03-22 | Macdermid Inc | Compositions for and methods of removing gold deposits by chemical action |
US3709695A (en) * | 1970-07-16 | 1973-01-09 | Motorola Inc | Fabrication of semiconductor devices |
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