BACTERIA STRAIN ACIDITHIOBACILLUS FERROOXIDANS 'ИБ1' FOR BIOLACHING OF COPPER OUT OF CLEANING REJECTS OF SULPHIDE ORES

摘要

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