24二羟基二苯甲酮生产废水处理的研究高甲山

∶。、。。。。。。。。、、、。。。。℃。·。、、、、、、。·、。·。、·、。。··DOI:10.16759/j.cnki.issn.1004-017x.2008.12.011、、、、。·。。→·→···。。·。。、·→·→·、·。、·。·。、·。··。·∶。∶·∶。。。、∶。。··。。。、。。。。。。。℃。。·。。“”。℃。。、··Studyof2,4-DihydroxybenzophenoneProductionWastewaterTreatmentGaoJiashanBaoJianguoYuZhongshanAbstract:TheprocessoftheFentonandmicrowavewasusedforpretreating2,4-dihydroxybenzophenonepro－ductionwastewater.ItwasshowedthatthebestmolarratioofH2O2toFe2+was13.2∶1inFentonpreconditioningandpHof3.20.WhenthedosageofH2O21mLandthereactiontimeof90min,theremovalefficiencyofCODCrwas21.9%inthebestmolarratio.Afterthemicrowaveradiationtreatmentwasintroduced,theremovalefficiencyofCODCrwas23.8%withthedosageofactivatedcarbon3g,radiationtimeof90sundermicrowaveradiationpowerof800Wandaftertheflocculentprecipitate,whiletheanaerobicoxidationandbiologicalcontactoxidationwiththeforegoingeffluentwaterCODCr＜300mg/L.Keywords:Fenton;Microwave;2,4-Dihydroxybenzophenone。。。。。。。。。。。∶。。。、、。。。····