Industrial Wastewater
The classification of chemical properties of major pollutants contained in industrial wastewater, inorganic wastewater mainly containing inorganic pollutants, and organic wastewater mainly containing organic pollutants. For example, wastewater from electroplating wastewater and mineral processing is inorganic wastewater; wastewater from food or petroleum processing is organic wastewater, classified according to products and processing objects of industrial enterprises, such as metallurgical wastewater, papermaking wastewater, coking gas wastewater, metal pickling Waste water, chemical fertilizer wastewater, textile printing and dyeing wastewater, dye wastewater, tannery wastewater, pesticide wastewater, power station wastewater, etc., classified according to the main components of the pollutants contained in the wastewater, such as acidic wastewater, alkaline wastewater, cyanide-containing wastewater, chromium-containing wastewater , cadmium-containing wastewater, mercury-containing wastewater, phenol-containing wastewater, aldehyde-containing wastewater, oily wastewater, sulfur-containing wastewater, organic phosphorus wastewater, and radioactive wastewater.