FIELD: nonferrous metallurgy, silver extraction. SUBSTANCE: method for processing of silver-bearing manganese ores includes manganese mineral stripping and leaching of silver; both processes are carried out simultaneously by acid solution of iron sulfate; silver is extracted from the leached product by flotation. The flotation tailings are dehydrated; manganese is extracted from the solution; the regenerated acid solution of iron sulfate is recirculated. EFFECT: increased efficiency of the process. 2 cl
Title | Year | Author | Number |
---|---|---|---|
METHOD OF REPROCESSING OF GOLD- AND SILVER-CONTAINING ORES | 1992 |
|
RU2023734C1 |
METHOD OF FLOTATION OF PERSISTENT OXIDIZED GOLD AND SILVER ORES | 1987 |
|
RU1478451C |
METHOD FOR PROCESSING SILVER SULFATE ORES | 1992 |
|
RU2035519C1 |
GOLD AND SILVER RESISTANT OXIDIZED ORES FLOTATION METHOD | 1992 |
|
RU2044573C1 |
METHOD FOR REPROCESSING GOLD-BEARING SULFIDE CONCENTRATES | 1992 |
|
RU2023729C1 |
METHOD OF PROCESSING SULFIDE GOLD-CONTAINING MATERIALS | 1991 |
|
RU2031157C1 |
METHOD FOR GOLD EXTRACTION OF SULFIDE ORES AND OF PRODUCTS OF THEIR PROCESSING | 1990 |
|
RU1743200C |
METHOD FOR PROCESSING REBELLIOUS GOLD ORE | 1992 |
|
RU2033444C1 |
GRANULAR MATERIALS LIXIVIATION METHOD | 1993 |
|
RU2044083C1 |
METHOD OF EXTRACTING NOBLE METALS FROM CYANIDE SOLUTIONS AND PULPS CONTAINING NONFERROUS METALS | 1992 |
|
RU2023733C1 |
Authors
Dates
1994-03-15—Published
1992-08-26—Filed