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ENVIRONMENTALPROTECTIONOFCHEMICALINDUSTRY 2005255[]2005-01-21;[]2005-03-11。[]2002。[](1964—),,,,,。,,, ,,(,130026)[]。:80g/Lγ-Al2O3,pH3,40%,H2O24%,3h。COD4540mg/L600mg/L,552mg/L160mg/L。[];;;[]X703 []A []1006-1878(2005)05-0372-04 、、、,、,[1]。,、[2~9],。,Cu。、、、,。,。1 实验部分1.1 E-201pH,;COD:250mL,500mm;722S,。NaOH、H2SO4、30%H2O2,;,。1.2 ,COD4540mg/L,552mg/L,pH7.35。1.3 、γ-Al2O3,,,,110~120℃4h,。1.4 100mL,pH,250mL,H2O2,,,COD。1.5 CODGB11914—89;GB7479—87。2 结果与讨论2.1 CODCOD1。1 CODγ-Al2O3,Co(NO3)2,Cu(NO3)2γ-Al2O3,Cu(NO3)2,Co(NO3)2COD,%77.578.684.676.2,%67.952.669.260.1 1,γ-Al2O3,COD,。COD700mg/L,170mg/L。,372 5.、。Cu/γ-Al2O3。2.2 CODCOD1。1,Cu,γ-Al2O3H2O2,COD;,γ-Al2O3Cu,,COD;80g/L,COD85%,64.4%,;,Cu2+,Cu2+。1 COD◆———COD;■———80g/Lγ-Al2O3,,2~4mm,Cu0.05g/g。2.3 pHCODpHCOD2。2,pH3,COD,86%。,H2O2,,H2O2,;pH,OH,COD。pH2,,70%;pH3,66%,180mg/L。,pH3。2 pHCOD◆———COD;■———2.4 CODCOD3。3,,COD。Cu/γ-Al2O3,CuO,,,,。,Cu/γ-Al2O3,,。40%,COD,86%。,。,,OH,COD。3 COD◆———COD;■———COD,50%,,65.5%。40%,62%,197mg/L。,40%。373 ENVIRONMENTALPROTECTIONOFCHEMICALINDUSTRY 2005252.5 H2O2CODH2O2COD45。4,H2O24%,COD,85.9%。:H2O2,H2O2CuOH,OH,,。OH。H2O2,,H2O2,COD。4 H2O2COD5 H2O25,H2O26%,,63.7%;H2O24%,63.2%,192mg/L。,H2O24%。2.6 CODCOD6。6,,COD,3h,,,COD。COD600mg/L,COD86.8%;160mg/L,65.5%。6 COD◆———COD;■———3 结论80g/Lγ-Al2O3,pH3、40%、H2O24%、3h。,COD4540mg/L600mg/L,COD86.8%;552mg/L160mg/L,65.5%。 1 ,,.Fenton—.,2004,27(2):71~742 ,,..,2000,20(3):6~103 .〔〕.:,2000.80~814 .COD.(),2000,15(l):69~725 ,,.Fenton.(),2003,31(5):51~556 ,,.J.,1998,21(6):112~1167 JanezL.Ctalyticoxidationofaqueoussolutionsoforganicsaneffectivemethodforremovaloftoxicpollutantsfromwastewater.CatalysisToday,1995,(24):51~588 BezialJC.Catalyticwetoxidationofwastewaters.In:ElsevierScienceBV.3rdworldcongressonoxidationcatalysis,Amsterdam:1997.6159 ..,1996,16(6):11~13374 5.TreatmentofCokingWastewaterbyHeterogeneousCatalyticOxidationProcessZouDonglei,YangZhongping,SongBaohua,XuMeng,ZhangWenjing,LinXueyu(CollegeofEnvironmentandResources,JilinUniversity,JilinChangchun130026,China)Abstract:Theeffectsoftreatingcokingwastewaterbyheterogeneouscatalyticoxidationprocesswerestudied.Theoptimumconditionsareasfollows:γ-Al2O3impregnatedby80g/LCu(NO3)2ascatalyst,wastewaterpH3,volumefractionofcatalyst40%andthatofH2O24%,andreactiontimeabove3h.Aftertreated,CODandmassconcentrationofammonianitrogeninthewastewaterarereducedfrom4540mg/Ltobelow600mg/Landfrom552mg/Ltobelow160mg/L,respectively.Keywords:heterogeneouscatalyticoxidation;alumina;cokingwastewater;wastewatertreatment(编辑 祖国红)《》2006《》,,《》,,、。《》、、、。、、、、、、。2006,《》,,、。《》,、、,。《》1981《CA》、“”、“”、“”、“———”、“”、“”、“()”、“”。“”,“”。《》ISSN1000-6613,CN11-1954/TQ,82-311,16,,25,20、8,12240。,。 : :3 : :100029 :010903197001201052151-74 :《》 :《》2006 : :010-64983758,64983573() E-mail:hgjz@263.net375
本文标题:非均相催化氧化处理焦化废水邹东雷
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