Shandong Ruizhao Xiang sewage treatment equipment used in biological contact oxidation process of sewage treatment Shanxi dead pigs, than the activated sludge tank and small size, adaptability dead pig sewage treatment process, resistance to shock loading performance, water quality and stability, will not produce bulking. Sewage is still difficult standard chroma dead pig sewage treatment ten brands, in order to remove chromaticity, and taking into account the reduction and ammonia nitrogen and total phosphorus reduce the COD, so here set coagulation sedimentation and targeted dosing Pharmacy. Sedimentation tank effluent into the pool disinfection, and final discharge.