Green Source is serious about chemical wastewater treatment - filter and pharmaceutical manufacturers
Green Source Water Purification is a manufacturer of anthracite and quartz sand filters. Although profit from sales is the fundamental purpose of enterprises, it is also the requirement of enterprise development to provide more considerate and more service for users. For the green source of sewage treatment is serious, here for you to briefly introduce several ways of chemical sewage treatment.
The sewage treatment processes in general chemical industry are mainly as follows:
1. Physical methods (including filtration by super-sedimentation tank, gravity precipitation and air flotation, etc.). )2. Chemical methods (chemical coagulation, chemical oxidation, electrochemical oxidation)3. Biochemical methods (activated sludge process, SBR process, contact oxidation process, upflow anaerobic sludge bed process, etc.)4. Physicochemical methods (adsorption, extraction, membrane absorption, etc.)In chemical wastewater treatment, the water quality of chemical wastewater should be analyzed first, and the appropriate method should be selected according to the water quality. The main characteristics of chemical wastewater are: the water quality and quantity change greatly, and the B/C ratio is low. Because of poor biodegradability, high chroma and strong acidity or alkalinity of pH value, it is very difficult to treat. After many sewage treatment facilities have been built, the operating costs are high, even exceeding the affordability of sewage enterprises, and they are not worth the money, and they can not meet the discharge standards. Below by my plant water treatment anthracite filter material technicians described the treatment process of this kind of wastewater.