有机氟化工废水处理工艺的研究_张超杰

有机氟化工废水处理工艺的研究张超杰,张国闽,周琪(同济大学环境工程与科学学院污染控制与资源化国家重点实验室,上海　200092)　　[摘要]对铁还原-混凝沉淀-水解酸化-接触氧化串联工艺处理氟化工废水进行了系统的研究。含60%生活污水的氟化工废水,经该工艺处理出水总磷已达到GB8978—1996《污水综合排放标准》二级标准,CODCr、BOD5、SS、pH值都已达到一级标准,氨氮低于检测限。　　[关键词]有机氟废水;铁还原;混凝沉淀;水解酸化;接触氧化　　[中图分类号]X703　[文献标识码]B　[文章编号]1005-829X(2002)11-0019-03StudyonthetreatmentofwastewatercontainingfluorizatedhydrocarbonZHANGChao-jie,ZHANGGuo-min,ZHOUQi(PollutionControlandSourceReuseStateKeyLaboratory,TongjiUniversity,Shanghai200092,China)Abstract:Thetreatmentprocessoffluorizatedhydrocarbonwastewaterhasbeensystematicallystudied.There-sultofthisresearchindicatesthattheferritereduction-neutralization-coagulationprecipitationpre-treatment,combinedwithincompleteanaerobicprocessandbio-contactoxidationprocessiseffectiveforthiswastewater.CODCr,ammonianitrogen,BOD5,SS,pHofthefinaleffluentcanmeettheFirstDemandofNationalDis-chargeStandardandTPcanmeettheSecondaryone.Keywords:fluorine-containingwastewater;ferricaerationreductionprocess;coagulationprecipitationprocess;hydrol