高级氧化技术在纺织印染废水处理中的应用范荣桂

范荣桂,黄大青,方辽卫,白永新,梁红星(辽宁工程技术大学资源与环境工程学院,辽宁阜新123000)　:,BDD、、Fenton、、,BDD,BDD、。:;BDD;:X703.1　　　:A　　　:1671-1556(2011)02-0040-05:2010-07-20　　:2010-09-07:“”(GC20080107);(L2010169):(1962—),,,,。E-mail:[e-mail]OxidizationTechnologytoDye-producingWastewaterTreatmentFANRong-gui,HUANGDa-qing,FANGLiao-wei,BAIYong-xin,LIANGHong-xing(CollegeofResourceandEnvironmentalEngineering,LiaoningTechnicalUniversity,Fuxin123000,China)Abstract:Thispaperanalyzesthecharacteristicsofdye-producingwastewaterinallprocessesinadetailedway,andsummarizestheimplicationofadvancedoxidizationtechnologytothedye-producingwastewatertreatment,suchaselectro-catalysisoxidationwithBDDfilmelectrode,photo-catalytic,Fenton,wetoxi-dationandsupercriticalwateroxidation.ThepaperalsofocusesontheprinciplesfortheelectrochemicaloxidationofBDDfilmelectrodesandtheoxidizationeffectofBDDfilmelectrodesontheorganicwastewaterproducedbydyesandpesticides.Keywords:advancedoxidizationtechnology;boron-dopeddiamondfilmelectrode;dye-producingwastewater0　　,、、5,。,80%,95.48t/a,2[1]。,。、、、,Fe2+、H2O2,COD90%,,。,。1　、、、、、、[2]。(1)。,,、、、、、、,,,。(2)。、、,。18　22011　　3　　　　　　　安全与环境工程SafetyandEnvironmentalEngineering　　　　　　Vol.18　No.2Mar.　2011CODCOD80%,COD50%～55%,15%[3]。(3)。,,。,。(4)。,NaOH3%～5%,NaOH,,,BOD、COD、SS[4,5]。(5)。,、,,。COD300～700mg/L,BOD5/COD0.2,[6]。(6)。,、、、[7]。,,、,,、、,BOD、COD。(7)。、,,,。1[8]。1　Table1　characteristicsandconsumptionofdyeingwastewaterinproductionpHCODBOD/COD、、、10～13、、10～14:0.3～0.5;:0.1---------、---、---2　,、Fenton、、,[9]:,,。2.1　,,,。TiO2、Fe2O3、WO3、ZnO,TiO2、、、,。。[10]TiO2/GeO2SBR,《》。[11],,,。[12],TiO2,4BS,:4BSpH3.5;4BS;4BS;1.5g/L。[13],、TiO2,X-6G、X-BRX-3BCODCr,:75min,3CODCr60%;,(2～4g/L),H2O2,CODCr。[14]-TiO2,,:3h,COD95.6%,100%,COD;TiO280mg/L;pH6.0;H2O2600mg,41第2期　　　　　　范荣桂等:高级氧化技术在纺织印染废水处理中的应用　　　　　COD,H2O2Fe2+,COD99.0%。2.2　FentonFenton,Fe2+,H2O2·OH,,COD,,Fe2+pHFe(OH)3,。Fenton,,H2O2,Fe2+,。,、Fenton,,Co2+、Cd2+、Cu2+、Ag+、Mn2+、Ni2+Fe2+,Fenton,[16,17]。[18],Fenton,,Fen-ton、pH,:Fenton,99%;Fenton,;Fenton5mL/25mL,30min,pH4。[18]-Fenton,:A/OpH2～3、1∶1、H2O23.2mL/L、90min,COD、、90%、99%64%,。2.3　125～350℃、0.5～20.67MPa,,,CO2H2O。,。H2O2,,。[19],H2O2、Cu2+B,220℃、8min、0.1MPa,COD82.5%99.7%。[20],H2O2,;120～160℃、0.1～0.6MPa,,160℃,BOD5/COD0.0080.28,。[21]4(、、、),,:TOC、CODCr;150℃、、30min,TOC、CODCr80%,90%。2.4　(SCWO),:、99.99%;,;;(2%),,;,;,[22]。374.3℃、22.05MPa,、O2,。[23],:380℃、25MPa、pH7,TOC,3.2min,COD98.06%。[24],:520℃、28MPa,180s240s,COD98.37%99.09%,。3　BDD　　,,PVA、、,COD400～1000mg/L2000～300042　　　　　　　　　　　　　　　　　安全与环境工程　　　　　　　　　　　　　　第18卷mg/L[25],,。BDD,、、COD、[26]。,,。,[27];,[28]。BDD,,、、、。[28],BDD·OH,:H2OOH-·OH,MOx+H2O→MOx(·OH)+H++e-(1)(·OH),R,R+MOx(·OH)→CO2+H++e-+MOx(2),·OH,·OHMOx+1,·OH,,MOx(·OH)→MOx+1+H++e-(3)R+MOx+1→RO+MOx(4),BDDCO2,COD。[29]:BDDCOD100%,0.8,BDD。[30]:BDD,、、,90%,。A.Fer-nandes[31]C.I.AcidOrange7(AO7):,COD90%;AO7UASBBDD,98%,COD77%。4　　(1),,、、、,。(2)Fe2+H2O2,,;Fenton,Fe2+,pH,;,,;,,、、;BDD、、、,,。:[1].[J].,2008,(2):40-43.[2],,.[J].,2000,26(10):33-37.[3].()[M].:,2000.[4].[D].:,,2008.[5],.[M].:,1993.[6],,,.S[J].2004,(20):1-4.[7].[D].:,,2008.[8],,.[J].,2008,35(7):104-107.[9],,.[J].,2009,19(5):49-53.[10],.TiO2/GeO2[J].,2006,32(5):55-58.[11],.TiO2:[J].,2004,24(4):52-55.[12],,,.4BS43第2期　　　　　　范荣桂等:高级氧化技术在纺织印染废水处理中的应用　　　　　[J].,2000,20(10):15-18.[13],,,.[J].,2000,17(2):79-81.[14],,,,TiO2[J].,2009,32(4):159-162.[15]Modirshahla,N.,M.A.Behajady,F.Chanbary.DecolorizationandmineralizationofC.I.AcidYellow23byFentonandphoto-Fentonprocesses[J].DyesandPigments,2007,73(3):305-310.[16]Vema,P.,P.Baklrian,F.Nerud.Decolorizationofstructurallydifferentdyesusingcobalt(Ⅱ)/ascorbicacid/peroxidesystem[J].Chemosphere,2003,50:957-979.[17].Fenton[J].,2008,29(6):57-61.[18],,.-Fenton[J].,2008,37(9):1076-1080.[19],.H2O2B[J].,2004,24(9):809-814.[20],,.[J].,2006,26(6):14-16.[21],.[J].,1999,19(1):42-46.[22],,.[J].,2000,13(1):32-35.[23],.[J].(),2006,22(4):30-33.[24],,,.[J].,2005,22(4):525-527.[25],,.[J].,2003,(12):19-22.[26],,,.[J].,2001,22(5):5-7.[27],,.[J].,2009,25(5):46-48.[28],.[M].:,2007.[29].[D].:,,2009.[30],,,.BBD[J].,2006,22(24):15-18.[31]Fernandes,A.,A.Morão,M.Magrinho,etal.ElectrochemicaldegradationofC.I.AcidOrange7[J].DyesandPigments,2004,61(3):287-296.(35)[14]Pradas,E.G.,M.V.Sánchez,M.S.Viciana,etal.Preliminarystudiesinremovingatrazine,isoproturonandimidaclopridfromwaterbynaturalsepiolite[J].J.Chem.Technol.Biotechnol.,1999,(74):417-422.[15]Balci,S.Effectofheatingandacidpre-treatmentonporesizedistributionofsepiolite[J].ClayMin.,1999,(34):647-647.[16]Cao,F.M.,P.L.Bai,H.C.Li,etal.Preparationofpolyether-sulfone-organophilicmontmorillonitehybridparticlesforthere-movalofbisphenolA[J].J.Hazard.Mater.,2009,(162):791-798.[17]Valentín,J.L.,M.A.L.Manchado.Novelanhydrousunfoldedstructurebyheatingofacidpre-treatedsepiolite[J].Appl.ClaySci.,2007,(36):245-255.[18]Chen,Y.,T.Chen,F.M.Cao.,etal.Polyethersulfone-modifiedmontmorillonitehybridbeadsfortheremovalofbisphenolA[J].Sep.Sci.Technol.,2008,(43):1404-1420.[19]Kannan,N.,M.M.Sundaram.Kineticsandmechanismofre-movalofmethylenebluebyadsorptiononvariouscarbons-Acomparativestudy[J].DyesPigment.,2001