Coal chemical industry wastewater deep treatment technology

Basic Principle The technology recovers tar and crude phenol through phenol/oil extraction, recovers concentrated ammonia water through high efficiency ammonia evaporation to remove most of the organics through biochemical treatment, then removes the total cyanide and some organics through coagulation and precipitation, and further removes the organics in the water through ozone oxidation, to achieve the goal of wastewater discharge; it can also be used in accordance with the...