Fenton试剂法处理乳聚丁苯橡胶废水的工业应用实践

IndustrialApplicationofFentonReagentMethodinTreatmentofEmulsionPolystyrene-butadieneRubberWastewaterLIHong-guoZOUJun-fengHUWeiPetroChinaFushunPetrochemicalCompany,LiaoningFushun113009ChinaAbstract:Thewastewaterfromproductionofemulsionpolystyrene-butadienecontainshigherCOD,higherphosphorus,unbiodegradableorganicmatter.Itisdifficulttomeetthedischargestandardbyconventionalpreprocessingandtwo-stagebiochemicalmethod.Thewastewaterofemulsionpolystyrene-butadienefromalargepetrochemicalcompanymustbetreatedtoeconomizeonwaterresourceandprotectwaterenvironment.ThemethodofFentonreagentcatalyticoxidationandcoagulationsedimentationwasselectedtotreatemulsionpolystyrene-butadienewastewaterbylabtestandpilottest.TheresultshowsthatthemethodcanreducetheconcentrationofCODandtotalphosphorus,increasethevalueofB/CbyFentonreagenttreatment,andtreatedwastewatercanmeetthenationaldischargestandard.Keywords:Fentonreagentmethod;coagulationprecipitation;styrene-butadienerubber;wastewater;phosphorusremovalDOI:10.13840/j.cnki.cn21-1457/tq.2016.12.109Table1SBRwastewateremissionindicators[7]Fig.1TheprocessflowofSBRwastewaterTable2Thewaterqualitycontrolindicatorsofinflowanddrainingofregulatingtank11060Table3ThemainparametersofinflowanddrainingofthecatalyticoxidationunitTable4Themainparametersofinflowanddrainingofcoagulationandsedimentation³³Table5ThedataofSBRwastewaterunitcalibration