Coke Wastewater Treatment Technology Transformation Plan
Coking wastewater contains a large amount of macromolecular organic compounds that are difficult to degrade.The technology for meeting discharge standards is highly technical and challenging.Coking wastewater treatment(phenol-cyanogen wastewater treatment or biochemical treatment)is the foundation for coking enterprises to achieve zero wastewater discharge.Faced with increasingly stringent environmental protection requirements,coking enterprises should strengthen technical research on wastewater treatment processes.Therefore,taking the coking wastewater treatment of a certain enterprise as the research object,through analyzing the current status and problems in each link of the existing phenol-cyanogen wastewater treatment,corresponding transformation plans for utilizing existing resources and eliminating deficiencies are proposed,aiming to treat coking wastewater to the standard for reclaimed water reuse and achieve zero discharge of coking wastewater.