Dairy waste water is discharged from the production of condensed milk, cheese, cream, dairy cool drinks, ice cream and dairy snacks. Wastewater mainly comes from the cleaning water of containers and equipment, and the main composition contains raw materials of products.
Dairy waste water color is high, COD and BOD content is generally 2000-3000ppm, raw water biodegradability is strong, suitable for biochemical treatment, dairy waste water conventional process for "grid + hydrolytic acidification + contact oxidation + coagulation sedimentation/air floatation" treatment process, after treatment of wastewater can meet the comprehensive sewage discharge standard or industry discharge standard.