METHOD OF PREPARING CURATIVE MUD FROM CLAYEY HALURGICAL SLUDGES

摘要

FIELD: mining industry. SUBSTANCE: sludge taken from sludge depository is placed into sealed vessel wherein constant level of water preventing drying of clay is maintained. To contents of vessel, desulfatization bacteria are then added in amount sufficient to reduce sulfates present in mud into hydrogen sulfide. EFFECT: disposed potash production waste.