Based on the process route and the characteristics of coking flue gas,this study focuses on China's technology status and key technologies in the field of coking flue gas pollutants treatment.Taking the coking flue gas treatment integrated technology and facility applied in a Hubei coking plant as studying targets,the integrated technology and facility suitable for the characteristics of coke oven flue gas are explored and verified,so as to achieve emission control under the premise of remaining excellent economic performance.