Sewage treatment equipment chemical method: is the use of a chemical reaction action to disposal or recycling of sewage colloidal substances dissolved substances or methods district sewage treatment equipment manufacturer, used for industrial waste. Commonly used coagulation method, neutralization method, redox method, ion exchange method. Chemical treatment good effect, the high cost of residential sewage treatment equipment prices, and more as the water after biochemical treatment, further treatment to improve water quality. Shandong Ruizhao Xiang Environmental rotor Ltd. specializes in producing water treatment equipment, new and old customers to buy!