FIELD: metallurgy and chemistry; methods of hydrometallurgically extracting metals. SUBSTANCE: this method prescribes leaching stock under pressure in two steps with thoroughly adjusting relative quantities of sulfide stock and acid. EFFECT: higher yield. 3 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD FOR RECOVERY OF ZINC AND IRON FROM ZINC- AND IRON-CONTAINING MATERIALS (VERSIONS) | 1994 |
|
RU2117057C1 |
| METHOD OF PROCESSING SULFIDE COPPER-ZINC MATERIALS | 2000 |
|
RU2167209C1 |
| METHOD OF LEACHING PYRITE CONTAINING RAW MATERIALS | 2017 |
|
RU2651017C1 |
| METHOD OF LEACHING ZINC CONCENTRATE UNDER ATMOSPHERIC CONDITIONS | 1997 |
|
RU2198942C2 |
| METHOD OF HYDROMETALLURGICAL RECOVERY OF METALS FROM COMPLEX ORE | 1995 |
|
RU2105824C1 |
| METHOD FOR RECOVERY OF GOLD AND COPPER FROM SULPHIDE GOLD AND COPPER FLOAT CONCENTRATE | 2019 |
|
RU2749309C2 |
| TREATMENT OF ZINC CAKES | 2013 |
|
RU2578881C2 |
| METHOD OF PROCESSING OF RAW MATERIAL CARRYING NOBLE METALS WITH GAS RECOVERY | 2000 |
|
RU2158773C1 |
| METHOD FOR POCESSING SULPHIDE GOLD AND COPPER FLOAT CONCENTRATE | 2019 |
|
RU2749310C2 |
| METHOD FOR PROCESSING OF POLYMETALLIC SULFIDE RAW | 0 |
|
SU1766994A1 |
