METHOD OF PURIFYING WASTE WATER AT MILK INDUSTRY ENTERPRISES

摘要

FIELD: milk and cheese-making industry. SUBSTANCE: waste water is treated by consecutive addition of 0.5-0.8% phosphoric acid, 1.5- 2.0% calcium oxide, and 0.4-0.5% aluminium oxide. EFFECT: achieved ecologically acceptable purification of waste allowing its utilization as forage product.