This article briefly introduces the water consumption,water saving measures and wastewater treatment process of coking process in iron and steel industry.Aiming at the characteristics of coking wastewater with large discharge and difficult degradation,the implementation effect of near-zero discharge program for coking process wastewater is ana-lyzed through specific engineering practice.
关键词
焦化废水/酚氰废水/生化废水深度处理
Key words
coking wastewater/phenol-cyanide wastewater/biochemical wastewater deep treatment