高盐氯苯废水处理工艺研究及工程应用

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1,2,3,3,2(1.,324000;2.,310029;3.,210052)[],——Fenton———。,COD、99.5%、99.2%99.9%,《》(GB18918—2002),20%。[];;[]X703.1[]B[]1005-829X(2011)01-0085-03StudyontheprocessforhighsalinitychlorobenzenewastewatertreatmentandapplicationinprojectZhaoZhiqing1,2,DuXiangjun3,ZhengYan3,XuLili2(1.QuzhouCollege,Quzhou324000,China;2.CollegeofEnvironmentandResourceScience,ZhejiangUniversity,Hangzhou310029,China;3.BohuanEnvironmentProtectionCo.,Nanjing210052,China)Abstract:ChlorobenzenewastewaterwithhighconcentrationandhighsalinitydischargedfromachemicalplantinJiangsuhasbeenstudiedbymeansofdifferenttechnologiesinsmallscale.Thecombinedprocessevaporation-rectification-Fentonreagentoxidation-coagulation-hydrolysisacidification-contactoxidationarebroughtforward.TherunningresultsshowthattheremovalratesofCOD,salinity,andchlorobenzeneare99.5%,99.2%and99.9%,respectively.TheeffluentwaterqualityreachesthethirdclassofStandardofPollutantsforMunicipalWastewaterTreatmentPlant(GB18918—2002).Thetreatmentcostaccountfor20%ofthecostofincineration.KeyWords:highsalinity;chlorobenzenewastewater;organicwastewater、(S)-4-,COD、,。,,1000~1200。,,〔1〕,:——Fenton———。,《》(GB18918—2002),180.6/m3。11.110t/d,COD52400mg/L,205mg/L,85000mg/L,pH6。1.24。1:〔2〕+Fenton+(H2O2)O3。pH2,Fe/C4hFenton1h,Fenton1g/LO3H2O22h。2:+ClO2/Pt。10,ClO2/Pt,2h。3:+H2O2/O3。10H2O2/O31h。4:——Fenton——[](20091049)31120111IndustrialWaterTreatmentVol.31No.1Jan.,201185—。1.31。1mg/L22.11,4,1。1、,、;,;,、,,;,、,;Fenton,,;,PAM、PAC;,SS,;,,,;,,;,。2.2(1)12。pH、,;1,D2.25m×3.08m,24h,PE。(2)。1,2500L,1400mm,1500mm,2m,4.5h,;,100℃。(3)。1,500L,1.78m,。(4)。1,D0.6m×15m,。(5)。1,10m2,。(6)。1,10m2,。(7)Fenton。1,D1m×2m,PE,1h。(8)。21,2m×0.8m×1m,1h;PACPAM120mg/L10mg/L。2m×3m×3m,5h;Q235()。(9)。1,2m×2m×3.4m,,30h。(10)。1,2m×1.6m×3.4m,24h,。,45%。(11)。1,1.2m×1m×3m。33.1,。1/3,24h,,,。20d,,,。CODBOD55240097820585000138252800189742302393008971928242334034890219581240426278<0.158002011-01,31(1)86,,15%,。3.2,20061020074,,2。2mg/L4200,3。397.5/m3、34.6/m3、26/m3、10/m312.5/m3,180.6/m3。5(1),,。(2),。6(1)——Fenton———。(2)6《》(GB18918—2002)。(3)180.6/m3,。[][1],,,.[J].,2004,17(6):27-29.[2],,,.[J].,2002(11):55-57.[](1979—),2005,,2009。:13819014805,E-mail:zhaozhiqing35@163.com。[]2010-10-05()CODBOD5567008320022547166000<0.1Fenton21226000<0.16549356000<0.14544376000<0.1982805800<0.182755.41103.55.5199.42011-01,31(1),:V72h,170h。4.3,、、,,,。[][1],.[J].,2008,27(8):61-63.[2],,,.[J].,2009,19(4):64-67.[3],.[J].,2008,24(2):25-28.[](1979—),2006,,。:13929913965,E-mail:zouzhenyuzzy@126.com。[]2010-09-18()!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!(75)!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!———,,.CN101746867··。、,、、、、COD、、。,。()87

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