304 Vol.30 No.420108SHANXICHEMICALINDUSTRYAug.2010:2010-03-15:,,1984,。:。 VABRUASB陈云翔, 卫婷婷, 刘 锋, 李 宁, 马三剑(苏州科技学院环保应用技术研究所,江苏 苏州 215011):VABR()UASB(),,VABR46kgCODCr/(m3·d),UASB85kgCODCr/(m3·d)。:VABR;UASB;;:X52 :A :1004-7050(2010)04-0060-05 UASB()、()3。,。,,,。,,。,,,。,。,,,,。,。,[1]。UASB,,,,,,[2]。VABR()IC()、USSB()ABR(),UASB。,,ABRUSSB。,,,,。VABR,,,,,,,[3]。UASBVABR。1 1.1 VABR反应器实验流程图(见第61页图1)VABR,1.0m,10cm,6L,41,1。,(37±DOI:10.16525/j.cnki.cn14-1109/tq.2010.04.0101 VABR2)℃,,,,,。1.2 UASB反应器实验装置图(见图2)UASB,90mm,700mm,80mm,3L。,(37±2)℃,,,,,。2 UASB1.3 实验用水,,,,m(COD)∶m(N)∶m(P)=250∶5∶1,,1。,,,pH7~8。1.4 污泥接种IC,1/3。1 FeCl3·4H2OMnCl2·4H2ONiCl2·6H2OEDTA(NH4)6Mo7O24·4H2O/μg·L-12005051009CoCl2·6H2OZnCl2CuCl2·6H2OH3BO3/μg·L-1200535,,,()45kg/m3。1.5 实验分析项目及方法(见表2)2 1CODCr[4]2pH3VFA()4SS()5VSS()6①①:。2 2.1 反应器的启动,,CODCr。2.1.1 VABRVABR20,6L,CODCr。7,,CODCr90%。CODCr,CODCr,CODCr90%。,VABR。VABRCODCr623。2.1.2 UASBUASB15,3L,CODCr。CODCr1000mg/L10000mg/L,CODCr,295%,CODCr200mg/L,。UASBCODCr·61· 20108 ,VABRUASB4。34,UASBCODCr,CODCrVABR。,UASBVABR。2.2 负荷提升阶段,,。2.2.1 VABRVABR5。CODCr6。,VABR37CODCr。CODCr33,33~5895%;593 VABRCODCr4 UASBCODCr5 VABR6 VABRCODCr·62· 20108 ,CODCr;10,,CODCr90%。21~376L,38~5817L。,CODCr。2.2.2 UASBUASB7。CODCr8。7 UASB8 UASBCODCr 7,UASB,CODCr。CODCr18530mg/L85030mg/L24,CODCr95%;40,CODCr80%;,CODCr。8,3L6L3,23~406L,CODCr。3 3.1 2种反应器处理效果比较3.1.1 VABR20,CODCr90%;UASB15,CODCr95%。,UASB,CODCrVABR。3.1.2 VABR33~58,CODCr11500mg/L45300mg/L,26,CODCr33800mg/L;UASB16~39,CODCr18530mg/L805030mg/L,24,CODCr66500mg/L。,UASB,VABR。3.2 影响因素[5]3.2.1 ,。,。3.2.2 pHpH。pH6.5~7.8。pH,。NaHCO3pH。3.2.3 。,,、。。4 VABR,UASB,,CODCr。·63· 20108 ,VABRUASB:[1] .UASB[J].,1992(3):18-20.[2] .———UASB[J].,1998(2):48.[3] ,, .(ABR)[J].,2002,34(4):362-365.[4] .[M].:,2002.[5] , ,,.UASB[J].,2002,16(4):38.ComparativeexperimentalonthetreatmentofmethanolwastewaterbyusinganUASBandaVABRreactorCHENYun-xiang,WEITing-ting,LIUFeng,LINing,MASan-jian(InstituteofEnvironmentalProtectionApplicationTechnology,USTS,SuzhouJiangsu215011,China)Abstract:Averticalanaerobicbaffledreactor(VABR)andanupflowanaerobicsludgeblanketreactor(UASB)areusedforthetreat-mentofmethanolwastewaterundertheconditionsofwarmtemperature.ThevolumetricCODCrloadingoftheVABRcouldreach46kgCODCr/(m3·d),whliethevolumetricCODCrloadingoftheUASBcouldreach85kgCODCr/(m3·d).Keywords:verticalanaerobicbaffled;upflowanaerobicsludgeblanket;methanol;volumetricCODCrloading(上接第59页)3 1),pH=9、Na2S·9H2O1%()、H2O21.5%()、FeSO4·7H2O0.25%()、0.8%()、0.8%(),,CODCr94%。2)、,--。:[1] .[J].,1994,16(3):74-78.[2] .[J].,1998,4(5):259-264.[3] ,.32[J].,1997,16(1):43-48.[4] .[J].,2006,32(3):37-40.[5] , , .Fenton[J].,2007,26(3):37-40.Treatmentofchlorin-nitrobenzenewastewaterbydeoxidation,oxidationandcalciumoxideHUShu-zhi,LIUDeng-li(Datongcoalgascorporation,DatongShanxi,037000,China)Abstract:Thetreatmentofchlorin-nitrobenzenewastewaterbydeoxidation,oxidationandcalciumoxidewasperformedinthispaper.TheinfluenceonremovalofCODCr,whichincludetheinitialpH,sodiumsulfide(Na2S),hydrogenperoxide(H2O2),ferroussulfate(FeSO4),andcalciumoxide(CaO)havebeendiscussed.TheresultsshowthatmovalrateofCODCrofthewastewatercanbemorethan94%bythisway.Keywords:chlorin-nitrobenzenewastewater;sodiumsulfide;fentonreagent:movedefficiency;wasterwatertreatment·64· 20108