FIELD: mining; biotechnology.
SUBSTANCE: bacteria strain Acidithiobacillus ferrooxidans "ИБ1" is extracted out of underspoil waste waters of Buribaisk ore dressing and processing enterprise. Rate of leaching is 0.057 g/(kg a day). Amount of copper extracted out of ore is 36%.
EFFECT: high rate of copper leaching out of waste sulphide ores.
3 tbl, 3 ex
| Title | Year | Author | Number |
|---|---|---|---|
| BACTERIAL STRAIN ACIDITHIOBACILLUS FERROOXIDANS FROM BIOLEACHING COPPER FROM WASTES OF ENRICHING SULFIDE ORE | 2007 |
|
RU2349641C1 |
| HEAP BIOLOGICAL LEACHING LEAN REFRACTORY MINERAL RAW MATERIALS OF NATURAL AND TECHNOGENIC ORIGIN | 2017 |
|
RU2679724C1 |
| METHOD OF MANGANESE HEAP BIOLEACHING OF MANGANESE-CONTAINING MATERIALS | 2018 |
|
RU2686158C1 |
| METHOD FOR PROCESSING OF SULPHIDE ORES AND PYRRHOTINE CONCENTRATE | 2008 |
|
RU2367691C1 |
| METHOD OF PROCESSING PHOSPHOROUS MAGNETITE ORE | 2015 |
|
RU2599068C1 |
| METHOD FOR EXTRACTING COPPER FROM SULPHIDE-BEARING ORE | 2011 |
|
RU2471006C1 |
| ASSOCIATION OF MICROORGANISMS ACIDITHIOBACILLUS THIOOXIDANS, ACIDIPHILIUM CRYPTUM, LEPROSPIRILLUM FERRIPHILLUM, FERROPLASMA ACIDIPHILUM FOR THE OXIDATION OF SULFIDE GOLD-BEARING CONCENTRATE | 2021 |
|
RU2758086C1 |
| METHOD OF RECOVERING NICKEL FROM BIOLOGICALLY LEACHED SOLUTION | 1996 |
|
RU2178467C2 |
| HEAP ORE BIOOXIDATION PROCESS | 1995 |
|
RU2151208C1 |
| METHOD OF THE URANIUM LEACHING FROM THE ROCKS WITH ITS INSIGNIFICANT CONTENT | 2016 |
|
RU2653400C2 |
