Fenton试剂法处理青霉素废水李宏

32820078ENVIRONMENTALSCIENCEANDMANAGEMENTVol.32No.8Aug.2007:2007-04-16:(1966-),,,。:1673-1212(2007)08-0104-02Fenton李宏,史巍,刘治林(,150086)　:利用Fenton试剂处理青霉素废水,研究了pH、H2O2投加量、Fe2+投加量、反应时间和H2O2投加次数对废水COD去除效果的影响。结果表明,通过Fenton试剂氧化可使废水COD去除率达到83%。:青霉素废水;Fenton试剂;废水:X703.1:ATreatmentofPenicillinWastewaterbyFentonsReagentLiHong,ShiWei,LiuZhilin(ThePharmaceuticalFactoryofHarbin,Harin150086,China)Abstract:ThepenicillinwastewaterwastreatedbyFentonsreagent.TheeffectsofpH、H2O2、Fe2+、reactiontimeandtimesofH2O2applicationontheremovalefficiencyofCODhasbeenstudied。TheresultsshowthatCODremovalefficiencyisto83percent.Keywords:penicillinwastewater;fentonreagent;wastewaterG。(),、、,80%,。FentonH2O2Fe2+,,,H2O2Fe2+·OH,Fenton·OH,Fe2+Fe3+,,,、,[1]。,。1　1.1　:PHS-3C;。:、30%H2O2、,。,COD9000mg/l;pH6。1.2　100ml200ml,pH,FeSO4·7H2O,30%H2O2,,H2O2Fe2+·OH,,Fe2+Fe3+,,。2　2.1　pHCOD30%H2O20.2%(,),FeSO4·7H2O0.2%(,),30min,pH,1。·104·32820078·FentonVol.32No.8Aug.20071　pHCOD1pH,pH4COD,78%,。Fenton[2],,,,COD。,pH,H+,,,Fenton。pH3.5～4.5。pH4。2.2　H2O2CODpH4,FeSO4·7H2O0.2%,30min,H2O2,2。2　H2O2COD2,Fen-ton。COD,0.3%COD79%,。H2O2,H2O2,,COD;H2O2,H2O2Fe2+Fe3+,Fe3+,H2O2,COD。2.3　Fe2+pH4,30%H2O20.3%,30min,FeSO4·7H2O,3。3　Fe2+COD0.3%,COD,0.3%。COD。Fe2+,Fe2+,H2O2,Fe2+,,Fe2+,。,Fe2+H2O2Fe3+,COD。2.4　pH4,30%H2O20.3%,FeSO4·7H2O0.3%,,4。4　COD4COD,,20min。3　,pH4,30%H2O20.3%,FeSO4·7H2O0.3%,20min,COD,83%,Fenton,。:[1]孙晓君,冯玉杰,蔡为民,等.废水中难降解有机物的高级氧化技术[J].化工环保,2001,21(5):264-268.[2]陈传好,谢波,任源,等.Fenton试剂处理废水中各种影响因子的作用机制[J].环境科学,2000,21(3):93-96.·105·