催化氧化混凝沉淀法在丁苯橡胶废水处理装置的应用

2018－05－15413163～166CHINASYNTHETICＲUBBEＲINDUSTＲY－7300602“－”180m3/h120m3/h。COD1000mg/L、TP100mg/LCODTP500mg/L、10mg/L/COD0.35CODTP。TQ330.9B1000－1255201803－0163－04、、、、COD。、COD5%。①－CODTP。、、1BOD/CODB/C。2－180m3/h1120m3/h2CODTP500mg/L、10mg/LB/C0.35。11.1COD300～1200mg/LTP50～125mg/LB/C0.3。90%。27.5%。PAC90%。1.2GB11914—19892COD。①2017－12－072018－03－16。1966—。30。2008D－4707。GB11893—1989TP2。GB7488—19872BOD。21。、。pHpHPAC。。98%PAM80%。PAMPAM。Fig1Processflowsheetofwastewatertreatmentunit33.11。Table1DesignindexesofwaterqualityinwastewatertreatmentequipmentUnitWastewaterCOD/mg·L－1TP/mg·L－1B/CpHvalue1Untread≤1000≤100≤0.303－4Treated≤500≤10≥0.356－92Untread≤1000≤100≤0.303－4Treated≤500≤10≥0.356－93.23.5h。2.0h。。12pH3。pH3.0～4.0pH4.0pH·461·41。pH3.07.5～8.520minpH7.5～9.0。pH。pH7.5～9.0。、3－420minpH6.0～9.0。1PAM2pH。PAMpH7.5～9.0。2h。。12、。12、3。42、。12B/C3。24B/C5。Fig2CODandTPofwastewaterbeforeandaftertreatedinunit1Fig3B/Cvalueofwastewaterbeforeandaftertreatedinunit1Fig4CODandTPofwastewaterbeforeandaftertreatedinunit2·561·3.－Fig5B/Cvalueofwastewaterbeforeandaftertreatedinunit2231COD513～994mg/LTP50～107mg/LB/C0.19～0.25“－”COD75～449mg/LTP1～10mg/LB/C0.36～0.481。452COD335～1142mg/LTP69～124mg/LB/C0.19～0.25“－”COD53～385mg/LTP1～10mg/L90%TP1mg/LB/C0.38～0.46。5“－”COD1000mg/L、TP100mg/LCODTP500mg/L、10mg/LB/C0.35CODTP。1.M.200650－55.2M.2006211－247.3.J.2009351216－21.4.J.2008731－33.Applicationofcatalyticoxidation-coagulatingsedimentationmethodinstyrene-butadienerubberwastewatertreatmentunitLIUFa-qiangWANGXiao-xiongZHANGYuanHELinWENShan-xiongLanzhouPetrochemicalＲesearchCenterPetroChinaLanzhou730060ChinaAbstractBasedontwodomesticstyrene-butadi-enerubberplantthecatalyticoxidation-coagula-tingsedimentationmethodfortreatingwastewaterwasresearchedanddevelepedindependently．Andthetwowastewatertreatmentunitswithscaleof180m3/hand120m3/hwereconductedre-spectively.Throughcommissioningandoperatingthechemicaloxygendemandandtotalphosphorusofthewastewaterdecreasedfromnomorethan1000100mg/Ltolessthan50010mg/Lre-spectivelyandthevalueofbiochemicaloxygendemandtochemicaloxygendemandwasmorethan0.35indicatingthechemicaloxygendemandandtotalphosphorusofthetreatedwastewaterde-creasedthebiochemicaldegradationwasim-provedandtheinletwaterinfollow-upsewagetreatmentworkswasuptostandard.Keywordsstyrene-butadienerubberwastewatercatalyticoxidationcoagulatingsedimentationchemicaloxygendemandtotalphosphorusbio-chemicaloxygendemand·661·41