HCR处理环氧树脂废水的中试邵琪珺

HCR邵琪(,214121):对某化工厂的高浓度环氧树脂废水进行HCR中试研究当进水COD容积负荷为715~12kgP(m3#d)时,COD的去除率达85%结果证明HCR反应系统处理效率高,抗负荷冲击性能强,系统运行稳定:环氧树脂废水;HCR;容积负荷;中试THEPILOT-SCALETESTONTHETREATMENTOFEPOXIDEWASTEWATERUSINGTHEHCRTECHNOLOGYShaoQijun(BasicCurriculumDepartment,WuxiInstituteofTechnology,Wuxi214121,China)Abstract:Thewastewaterfromoneepoxideresinfactoryishigh-concentrationoneandhard-degraded.ThewastewateristreatedusingtheHCRtechnology.Thepilo-tscaletestsareconducted.ThetestprovesthatwhenCODvolumetricloadoftheinfluentisintherangeof715to12kgP(m3#d),thesystemoftheHCRinpilo-tscaleoperatesstable.TheremovalofCODisupto85percent.Thissystemalsohasastrongresistancetoloadingimpact.Keywords:wastewatercontainingepoxideresin;HCR;volumetricload;pilo-tscaletest0A30tCOD(2000~4000mgPL)(300~5000mgPL),,pH8~10COD,HCRHCR(highperformancecompactreactor)(Clausthal)2080,,,,,,,[1]20063,,2,,HCR,GB8978-1996561111工艺流程HCR,HCR,,HCR,,,,1HCR112HCR中试装置的设计[2]1121110LPh,20LPh,,240L11212HCR(1)Nv=QC0V(1)Q)));35200982741C0)))COD;V)));NV)))COD:V=QC0Nv(2)V,3,20LPh,(COD7000~8000mgPL),HCR,NV30kgP(m3#d)COD,NV(2):V=112LHCR,V@0185=96L,HBR=12B1,:V=PR2H=3114@12@R3=01096m3R=13616mm,R=150mm,H=1800mmHCR1121310LPh,30min,5L,HBR=4B1,V=PR2H=3114@4@R3=01005m3R=7315mm,R=80mm,H=320mm11214(3)A=Qq(3)Q))),20LPh;q))),HCR,q016m3P(m2#h)A=0103m2D=011m,H=014m11215:,15~80LPh,15m:15~50LPh,15m,515kW:15~50LPh,15m,515kW:5~100LPh:2m3Ph,15m240d,COD2000mgPL,HCR,,COD,CODMLSS211HCR的启动HCR(),/0(MLSS4gPL),HCR,1P2,,,1d,(COD2000mgPL),Q(BOD)BQ(N)B3620098274Q(P)=100B5B1,15LPh,COD215kgP(m3#d);2,715LPh,COD3175kgP(m3#d);310LPh,COD5kgP(m3#d);410LPh,COD;5(50%);675%,7,3d910kgP(m3#d),,COD80%,212HCR的运行HCR,:COD(4000mgPL),,COD(10LPh),,COD3000mgPL7000mgPL,CODMLSS[3-5]3311启动期的处理效果1HCRCODMLSS2006~4496mgPL,215kgP(m3#d)1112kgP(m3#d),COD45%~83%,MLSS411~1018gPL,,,,34411mgPL512mgPL,,COD70%,8MLSS10mgPL,COD80%,60%,1HCRCODMLSSPdCODP(mg#L-1)CODP(mg#L-1)CODP%P(kg#m-3#d-1)P(mg#L-1)P(mg#L-1)P%MLSSP(g#L-1)1200611044521531313158411220158465831830993704153202362769510295130565124198641779510278111605175301396468715324120636196360710107291031813757813740851058741012405154629148430281781101839217655101294496846831112356132631018312稳定运行期的处理效果31211HCRCOD24000mgPLCOD2COD2,COD,CODCODCOD,HCRCOD,2,COD5kgP(m3#d),COD85%,COD10kgP(m3#d),COD80%COD30kgP(m3#d)70%2CODCODP(mg#L-1)P(L#h-1)CODP(mg#L-1)CODP(kg#m-3#d-1)CODP%4026560451038539867157057147821338951071391748117401315867151057814376420982181827319396330108629172721631212HCRCOD10LPh,COD,HCR37200982742CODCODMLSS33CODMLSSCODP(mg#L-1)CODP(mg#L-1)CODP(kg#m-3#d-1)CODP%MLSSP(g#L-1)30064367158515816539786051010841891234997874121582159142601315691510731991856439177716117214101066987203317157019101187011215917156912101743,,COD,70%,MLSS,11gPL,HCRCOD715~12kgP(m3#d),COD85%31213HCRCODHCR,,2mgPL,HCR,4~5mgPL,,,610mgPL,,COD6150mgPL,COD,,,,,,,COD,HCR5~6mgPL31214HCRCOD,HCRCOD,COD2000mgPL,10LPh33COD3,6hCOD50%,8hCOD82%,,COD31215HCR,:1),,Cl-,HCR;2)pH,,HCR,pH312163,,,,,4HCRCOD,HCR:,,;,HRT,3820098274;,HCRCOD80%,;COD,HCRCOD715~12kgP(m3#d),COD,96L,HCR,,HCR,,,HCR5HCRHCR,HCR:COD4000mgPL,,COD5kgP(m3#d)30kgP(m3#d),COD85%7216%10LPh,COD,715kgP(m3#d)1715kgP(m3#d),COD8515%6912%HCR,HCR,COD715~12kgP(m3#d),COD85%[1],,1HCR)))[J].,2000,26(4):25-28.[2].[M].:,2006.[3].[M].:,1999.[4],,.[J].,1998,24(6):23-26.[5],.[J].,2001,21(1):[e-mail]2008-11-03(34)DMF98187%99185%,67%98%,44%,DMF[1],,.N,N-[J].,2001,15(3):258-261.[2],,.DMF[J].,2002,17(3):140-142.[3],,,.N,N-[J].,2002,10(1):46-49.[4].DMF[D].:,2005.[5],,.[J].,2006,24(4):85-87.[6]OkazakiM,HamadaT,FujiiH.Developmentofpoly(vinylalcohol)hydrogelforwastewatercleaningtreatmentofN,N-dimethylformamideinwastewaterwithpoly(vinylalcohol)gelwithimmobilizedmicroorganisms[J].ApplPolySci,1995,58(12):2243-2249.[7]Bromley-ChallenorKCA,CaggianoN,KnappJS.Bacterilagrowondimethylformamide:implicationsforthebiotreatmentofindustrialwastewater[J].IndusMicrobiolBiotech-nol,2000,25(1):8-16.[8],,.[J].,2002,3(3):24-26.[9].[M].:,1999.[10],,,.DMF[J].,2002,4(16):454-458.[11],.DMF[J].,2002,17(4):40-46.[12].[M].:,2002.300130(022)[e-mail]@hebut.edu.cn2009-03-183920098274