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21 4()Vol.21 No.4 200010JournalofHuaqiaoUniversity(NaturalScience)Oct.2000 1000-5013(2000)04-425-07UASB樊国锋① 杨顺德② 孙剑辉③ 杨玉杰①(①,362011;②,362000;③,453002) SO2-4/COD、、CODUASB、、、COD、.,,.,. UASB,, X780.33 A(UASB),,.1 1.1 UASB.7.08L,4.57L,93cm,7.9cm,2.59L,5.28.75L,20.91L,176cm,12.3cm.7.84L,9.,(35±0.5)℃.1.1.2 ,COD.,KH2PO4,COD∶N∶P=200∶5∶1〔1〕.SO2-4Na2SO4,〔2〕.1.3 COD,pHSO2-4,H2S〔3〕. 2000-05-21 (1973-),,(VFA)〔4〕.5890Ⅱ.SQL-2,QF1903.1 1.4 COD8000mg·L-1,(t)24h,16h,12h,SO2-4/COD(K)0.0667,0.1,0.2,0.51.0,UASB.t12h,COD(A)5000mg·L-1(B)8000mg·L-1,.UASBSO2-4,COD.H2S,,H2S.COD,、、,COD.,5d.t,SO2-4100%,K.≥95%,80%～90%,60%～80%,60%..,(SRB)(MPB),〔5〕.,(COD)SRBMPB,SRBMPB.SRB4H2+H++SO2-4→HS-+4H2OCH3COO-+SO2-4→HS-+2HCO-3H2SCOD,H2S+2O2→H2SO4,1.0molSO2-464gCOD.SRB=SO2-4×64(g)=a.MPB4H2+HCO-3+H+→CH4+3H2OCH3COO-+H2O→CH4+HCO-3CH4+2O2→CO2+2H2O426 () 2000,1molCH4COD64g.MPB=CH4×64(g)=b.,SRBkSRB=a/(a+b),MPBkMPB=b/(a+b).SRB,,SRB.,MPB,MPB.2 2.1 K2.1.1 进水K值对COD去除率的影响 2KCOD(ZCOD).2 KCOD1～3()t(h)24,16,12;4～6()t(h)24,16,12;7～9()t(h)24,16,12.,,CODK,.COD.2.1.2 进水K值对日产气量、单位产气量的影响 3,4K、.1～3(V)t(h)24,16,12;4～6(V’,COD)t(h)24,16,12.3,4,K,,(V).t(h)24,16,K,.t12h,K.,、,K=0.5,t=12h,.3 K 4 K4274 :UASB 2.1.3 进水K值对甲烷体积分数、相对产甲烷率的影响 K(hCH4)、,5.1～3()t(h)24,16,12;4～6()t(h)24,16,12.,,K5 K.,K≥0.2,;K0.2,.Kt1.1,,t24h,16h,K=0.0667,,.,K≤0.1,SO2-4,SO2-4〔6〕.K=0.5,t=12h,,.1,t=16ht=24h,t=12h.〔7〕,1 (%)Kt=24ht=16ht=12ht=24ht=16ht=12h0.066768.3272.1735.3497.24101.47104.150.100052.1958.5128.37101.50110.4898.250.200037.3039.8016.7498.7093.0189.570.500025.1727.5012.1183.5388.6563.641.000010.40--81.03--t()MPB,.2.1.4 进水K值对酸化相中挥发酸影响 t,K2.,K,.SO2-4,SRBH2、〔7,8〕,H2,SO2-4.SO2-4,,.K≤0.0667,t,.K≥0.1,t,.2 (mol·L-1)Kt00.06670.10000.20000.50001.00002448.2058.0158.1941.3433.3126.171656.1261.5635.1735.8233.54-1254.0867.2233.6124.2919.61- (w)K,6.1～3()t(h)428 () 200024,16,12;4～6()t(h)24,16,12;7～9()t(h)24,16,12.6 K,K,,、.〔9〕.2.2 CODCODUASB3,4.,(V')、(e)K.COD,K.COD,,K.K≤0.0667,SO2-4;K≥0.1,(ZH),B.4,K=0.5,B.,COD.3 CODKV'/mLhCH4e/(%)ZH/(%)ABABABAB0.0000617.7593.70.3240.165100.0100.077.381.60.0667472.4573.90.1800.11342.635.387.990.80.1000414.8561.20.1850.08338.428.457.247.10.2000144.5456.50.0920.0606.716.739.930.20.500040.8374.30.0860.0611.912.132.720.54 CODKV'/mLhCH4e/(%)ZH/(%)ABABABAB0.0000626.2631.10.7290.741100.0100.096.095.00.0667615.6625.00.7420.779100.0104.297.098.00.1000608.3614.30.6990.74893.498.397.097.00.2000632.9608.20.6840.68994.789.695.098.00.5000639.0492.30.6380.60489.363.697.098.02.3 SRBMPB,5,6.tA,tBA,B.5,,K,SRB.MPB,KSRB.6,,SRBK,.K=1(SO2-48000mg·L-1),SRB0.1971.4294 :UASB K,SRBt.〔10〕,MPB,tSRB. tK,COD,SRB.,K≤0.1,CODSRB;K≥0.2,CODSRB.K=1,t=16h,,“”.,,.COD,.5 KtB=24htB=16htB=12htA=12hkSRBkMPBkSRBkMPBkSRBkMPBkSRBkMPB0.00000.00001.00000.00001.00000.00001.00000.00001.00000.06670.31710.68290.38540.61460.43320.56680.37570.62430.10000.40360.59640.41980.58020.56160.43840.50920.49080.20000.58100.41900.59860.40140.61700.38300.82110.17890.50000.65420.34580.66130.33870.77060.22940.92110.07891.00000.76520.2348------6 (%)KtB=24htB=16htB=12htA=12hkSRBkMPBkSRBkMPBkSRBkMPBkSRBkMPB0.00000.00001.00000.00001.00000.00001.00000.00001.00000.06670.00001.00000.00001.00000.00070.99930.00030.99970.10000.00280.99720.02110.97890.02160.97840.00070.99930.20000.08340.91660.08320.91680.10170.89830.08230.91770.50000.15940.84060.17010.82990.18150.81850.18540.81461.00000.19710.8029------,,.,SO2-4,SRB,SRB〔11〕,,.,,,“”.,,COD,COD.3 ,K、tCODUASB、、,,COD.K=1,t=16h,,,. 1 .[M].:,1991.51～522 HaradaH,UemuraS,MomonoiK.Interactionbetweensulfate-refucingbacteriaandmethane-producing430 () 2000bacteriainUASBreactorsfedwithlowstrengthwastescontainingdifferentlvevlsofsulfate[J].Wat.Res.,1994,28(2):355～3673 《》.[M].3.:,1989.101～1454 ,.[M].1.:,1982.301～3025 IsaZ.Sulfatereductionrelativetomethaneproductioninhigh-rateanaerobicdigestionmicrobiologicalaspects[J].Appl.Environ.Microbiol.,1986,51(3):580～5876 MizunoO,LiYY,NoikeT.Effectsofsulfateconcentrationandsludgeretentiontimeontheinteractionbetweenmethaneproductionandsulfatereductionforbutyrate[J].Wat.Sci.Tech.,1994,30(8):45～547 ChoiE,RimJM.Competitionandinhibitionofsulfatereducersandmethaneproducersinanaerobictreatment[J].Wat.Sci.Tech.,1991,23:1259～12648 .[J].,1992,13(5):50～529 VanDenHeuvelJC,BeeftinkHH.Kineticeffectsofsimultaneousinhibitionbysubstrateandproduct[J].Biotech.Bioeng.,1988,31:718～72410 AlphenaarPA.TheeffectofliquidupwardvelocityandhydraulicretintiontimeongranulationinUASBreactorstreatingwastewaterwithahighsulfateconcentration[J].BioresourceTechnology,1993,(43):249～25811 .UASB[D]:[].:,1990.1～5EffectofSulfate-CarryingOrganicWastewaterOnTwo-PhaseUASBReactorFanGuofeng① YangShunde② SunJianhui③ YangYujie①(①Inst.ofEnviron.Protect.&Design,HuaqiaoUniv.,362011,Quanzhou;②Inst.ofEnivron.Protect.Sci.&Tech.,362000,Quanzhou;③CollegeofChem.&Environ.Sci.,HenanNormalUniv.,453002,Xinxiang)Abstract Regardingtheeffectofsulfate-carryingorganicwasterwaterontwo-phaseUASBreactor,astudyisdevotedtotheeffectsof