AU650518C - Ammonia extraction of gold and silver from ores and other materials - Google Patents
Ammonia extraction of gold and silver from ores and other materialsInfo
- Publication number
- AU650518C AU650518C AU13049/92A AU1304992A AU650518C AU 650518 C AU650518 C AU 650518C AU 13049/92 A AU13049/92 A AU 13049/92A AU 1304992 A AU1304992 A AU 1304992A AU 650518 C AU650518 C AU 650518C
- Authority
- AU
- Australia
- Prior art keywords
- ores
- gold
- silver
- materials
- ammonia extraction
- 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.)
- Ceased
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title 1
- 238000000605 extraction Methods 0.000 title 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title 1
- 229910052737 gold Inorganic materials 0.000 title 1
- 239000010931 gold Substances 0.000 title 1
- 239000000463 material Substances 0.000 title 1
- 229910052709 silver Inorganic materials 0.000 title 1
- 239000004332 silver Substances 0.000 title 1
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/627,502 US5114687A (en) | 1990-12-14 | 1990-12-14 | Ammonia extraction of gold and silver from ores and other materials |
AU13049/92A AU650518C (en) | 1992-03-19 | Ammonia extraction of gold and silver from ores and other materials | |
CA002063694A CA2063694A1 (en) | 1990-12-14 | 1992-03-20 | Ammonia extraction of gold and silver from ores and other materials |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/627,502 US5114687A (en) | 1990-12-14 | 1990-12-14 | Ammonia extraction of gold and silver from ores and other materials |
AU13049/92A AU650518C (en) | 1992-03-19 | Ammonia extraction of gold and silver from ores and other materials | |
CA002063694A CA2063694A1 (en) | 1990-12-14 | 1992-03-20 | Ammonia extraction of gold and silver from ores and other materials |
Publications (3)
Publication Number | Publication Date |
---|---|
AU1304992A AU1304992A (en) | 1993-10-07 |
AU650518B2 AU650518B2 (en) | 1994-06-23 |
AU650518C true AU650518C (en) | 1995-03-16 |
Family
ID=
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU6327294A (en) | Extraction of mercury and gold from mine tailings | |
GB2248632B (en) | Extraction and recovery of gold | |
AU4125593A (en) | Bacterial-assisted heap leaching of ores | |
AU6351490A (en) | Biomining of gallium and germanium containing ores | |
ZA988109B (en) | Process for recovery of gold and/or silver. | |
AU582589B2 (en) | Recovery of silver and gold | |
AU547935B2 (en) | Leaching gold and silver | |
AU8136791A (en) | A process for the enhanced production of silver from gold and silver bearing ore | |
GB2219474B (en) | Gold leaching | |
AU554417B2 (en) | Cyanide leaching of gold ores | |
AU650518C (en) | Ammonia extraction of gold and silver from ores and other materials | |
AU577865B2 (en) | Recovery of gold and silver from the footwalls of undergroundmines with non-toxic leachants | |
AU6062294A (en) | Treatment of gold bearing ore | |
ZW22281A1 (en) | Recovery of silver and gold from ores and concentrtes | |
AU650518B2 (en) | Ammonia extraction of gold and silver from ores and other materials | |
IL88367A0 (en) | Composition and method for recovery of gold and silver from sources thereof | |
AU9006891A (en) | Recovery of gold from refractory ores and concentrates | |
AU6864687A (en) | Recovery of gold and silver from ores | |
GB2228430B (en) | Improved recovery of gold and/or silver by flotation | |
AU633203B2 (en) | A process for leaching gold and silver | |
AU5572290A (en) | Compositions and method for recovery of gold and silver from sources thereof | |
AU4385189A (en) | Prevention of copper dissolution cyanidation of gold ores | |
ZA917598B (en) | The recovery of platinum group metals and gold from sources containing same | |
AU7311394A (en) | Process for recovery of gold and silver from complex pyrite and arsenopyrite ores and concentrates | |
AU7459287A (en) | Biological leach of gold and silver from carbonaceous ores |