CAJ | 학술논문

介绍了焦化废水生化后尾水的深度处理工程实例。针对生化尾水的特点，选择了斜管沉淀、浅层介质过滤和树脂吸附的组合处理工艺，处理后尾水的色度、总氰化物、悬浮物的去除率分别达到89．7％、88．1％和69．6％，排水指标优于《炼焦化学工业污染物排放标准》（GB 16171—2012）中的要求，具有较好的应用前景。
개소료초화폐수생화후미수적심도처리공정실례。침대생화미수적특점，선택료사관침정、천층개질과려화수지흡부적조합처리공예，처리후미수적색도、총청화물、현부물적거제솔분별체도89．7％、88．1％화69．6％，배수지표우우《련초화학공업오염물배방표준》（GB 16171—2012）중적요구，구유교호적응용전경。
This paper introduces some engineering examples of advanced treatment of coking wastewater after biochemical treatment.Considering the features of biochemical tail water, a new treatment process combining pipe chute sedimentation,primary filtration and resin absorption is pro-posed.The removal rate of chromaticity,total cyanide content and suspended solid of tail water after treatment are 89.7%,88.1% and 69.6% respectively.The indexes of discharged water are better than that specified in Emission Standard of Pollutants for Coking Chemical Industry GB 16171—1012.This method has good application prospect.