洗涤废水的处理技术研究.pdfVIP

安徽农业科学。JonmalofAnhui Ag,i．Sei．2008。36(24)：10649—10651 责任编辑李菲菲责任校对卢瑶 洗涤废水的处理技术研究 孙红杰，赵轶男，王芳，明雨(大连民族学院生命科学学院，辽宁大连116600) 摘要[目的]拓展超声辐射在废水处理方面的应用，探索降解洗涤废水的新途径。[方法]采用对比试验研究超声辐射、Fenton试剂氧 降解率在反应的前10min随着时间的增加而急剧增加，10min后趋于稳定，降解完全；各因素对超声一Fenton试剂耦合法降解洗涤废水 为10min，pH值为4，FeS04投加量为1．0g／L、H，02投加量为2ml／L时，对废水的降解率最高，可达91．2％。 关键词洗涤废水；超声；Fenton试剂；降解 中图分类号X703．1文献标识码A 文章编号0517—66l(2008)24—10649—03 thelYeatrnentfor Wastewater 溯on TechnologyWashing gUN et ofLifeScience，DalianNationalities 116600) Hong-jieal(College University，Dalian，Liaoning 1he wasto the ofuhmsonicradiationintreatmentofwastewaterand theMof Abstr,ld【ObjectiveJ s伽dy expandapplication explore way degrading The effectsofuhr,．twnicradiation，FentonoxidationandFenton oxidationandultrasonicUOU． washingwastewater．1MethodJ degradation reagent reagent On waatewaterwerestudied contrasttests．1heeffectsofultrasonie of and onultra— washing FeS04H’02 曲llg t㈣the time，pHvalue，dosingquantity sonic·Fenton in wastewaterwerestudied of ortlmgonaltest．【Result]1hera|e ultrasonicradiationand reagentcouplingdegradingwashing by degradation Fenton oxidationfor wastewaterWelke．allnot taleoftdtrasonie—Fenton for wastewaterin— reagent washing hish．t}ledegradation reagentcouplingwashing with the tobe cregfied thetime inthefirst10minof rexaction．andittended stableand after10min．’nleaffect rapidlyalong pmlonging completelydegrade 0fadlmektorsontheultra．sonic—Fento