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32120103()JournalofHubeiUniversity(NaturalScience)Vol.32 No.1 Mar.,2010 :2009-09-18:(1963-),,:1000-2375(2010)01-0107-05赵大传1,刘璨1,王伟2(1.,250100;2.,250100):(ABR)——.:ABRHRT20h,COD7.8kg/(m3·d),,COD92.5%;HRT12h,COD0.8～1.2kg/(m3·d),,COD81.0%;HRT3.5d,HRT,COD42.6%.COD99.37%～99.42%,COD38～41mg/L,A. :;;;; :X703.1 :A ,COD.[1-2],,[3],,,.[4-5],.,ABRABR,,ABR[6],ABR;,[7],,[8];[9].ABR--,,,,.1 1.1 ,:COD7400～8600mg/L,BOD52500～3200mg/L,NH3-N120～150mg/L.pH5.72～6.88,.1 1.2 ,ABR6,16.5L,4(60mm,123.2m2/m3,COD2.5kg/(m3·d),90%),(35±0.5)℃.10.0L.1.1.3 ABR.,ABR[10],,COD500mg/L,108 ()32,HRT48h.COD80%,HRT48h,,500mg/L.7,COD3000mg/L,,90%,,ABR.COD300mg/LMLSS2g/L15d,.、,.ABR、,,.,.1.4 pHpHS-25,COD、BODNH3-N(GB11914-89)、(GB7488-87)(GB7479-87)[11].2 2 HRTABR2.1 ABR2.1.1 HRT对填料ABR单元的影响 (COD3000mg/L),HRT48h8h(8.2L/d49.5L/d),HRT(2).2,HRT8h20h,COD,HRT20h,COD92.4%,ABR.HRT,[12],HRT20h,COD,.,ABRHRT20h.3 ABR2.1.2 有机负荷对填料ABR单元的影响 HRT20h,,(3).3,ABRCOD4.2kg/(m3·d)10.8kg/(m3·d),3500mg/L9000mg/L,COD,96.9%～44.0%.COD4.2～7.8kg/(m3·d),ABRCOD92.1%,ABR.COD9.0kg/(m3·d),COD,,,、,ABR.ABRCOD7.8kg/(m3·d).2.1.3 填料ABR单元独立运行试验 ABRHRT,HRT20h,COD7.8kg/(m3·d),35℃,4.4,ABRHRT,CODBOD92.5%87.0%,,.CODBOD,B/C0.31～0.350.52～0.57,,.2.2 2.2.1 HRT对活性污泥法单元的影响 COD300mg/L,3m3/min,HRT20h6h,HRT(5).5,HRT,COD.HRT12h,1:109 4 ABR5 HRTCOD70.1%,HRT12h20h,COD.HRT,,HRTCOD.12h.2.2.2 有机负荷对活性污泥法的影响 HRT12h,(300mg/L1000mg/L),(6).6,6 COD1.0kg/m3·d(COD500mg/L),COD,80.7%.,,COD;COD1.6kg/(m3·d),COD,57%;,COD.,COD0.8～1.2kg/(m3·d),COD1.0kg/(m3·d).7 2.2.3 活性污泥法单元独立运行试验 HRT12h,COD1.0kg/(m3·d),7.7,,COD91～99mg/L,81%,.《》[13]A.2.3 8 HRT3.52m3(2.0m×1.6m×1.1m),10cm.,20～35℃,COD100mg/L,HRT5d1d,HRT,8.8,HRT,COD.HRT3.5d,COD42.6%,HRT3.5d5d,COD,3.5d,HRT,COD42.6%.2.4 ABRHRT20h,6500mg/L,35℃;HRT12h;HRT3.5d,、.9.110 ()329 9,ABRCOD92.5%,ABR;,86.0%,5.0%.ABR,,ABR,,,,[14],.42.5%,.,COD6500mg/L,COD38～41mg/L,99.37%～99.42%,,A,.3,ABR,,,.,A,,,.3 ABR:HRT20h,COD7.8kg/(m3·d).,ABR,COD92.4%,BOD/COD0.31～0.350.52～0.57,,.:HRT12h,COD0.8～1.2kg/(m3·d).,,COD91～99mg/L,81.0%.,HRT3.5d,,42.6%.ABR--,,,COD99.37%～99.42%,COD38～41mg/L,A,,.:[1],,.[J].,2007,35(2):414-415.[2]SaleemZM,Al-DelaimyKS.InhibitionofBacilluscereusbygarlicextracts[J].JFoodProt,1982,45:1007-1009.[3],,.--[J].,2002,8(4):341-344.[4],,.[J].,2007,16(5):311-312.[5],,,.[J].,2004(6):134-136.[6],,.ABR[J].,2005,22(1):41-42.[7],,.[J].,2008,30(5):29-32.[8],,.EGSB[J].,2005,21(10):46-48.1:111 [9],.[J].,2007,4(4):95-97.[10],,,.ABR[J].,2003,23(5):575-581.[11].[M].4.:,2002:210-284.[12],,,.ABR[J].,2006,32(10):57-61.[13]GB18918-2002[S].:,2002.[14],,,.ABR-BAF[J].,2006,22(1):22-26.TreatmentofgarlicindustrialwastewaterbycombinedprocessZHAODachuan1,LIUCan1,WANGWei2(1.SchoolofEnvironmentalScienceandEngineering,ShandongUniversity,Jinan250100,China;2.TheThirdResearchInstituteofEIA,ShandongAcademyofEnvironmentalScience,Jinan250100,China)Abstract:Thecombinedprocessofanaerobicbaffledreactor,activatedsludgeprocessandhydrophytereactorwasusedtotreatthegarlicindustrialwastewater.TheresultsshowedthatforthecarrierABR,theoptimumHRTandorganicloadrate(OLR)were20hoursandbelowCOD7.8kg/(m3·d),respectively,andunderthiscircumstancestheCODremovalefficiencyreached92.5%.TheoptimumrunningconditionoftheactivatedsludgeprocesswasthattheHRTwas12hours,andtheOLRwasCOD1.1～1.4kg/(m3·d)with81.0%removalrateofCOD.TheoptimumHRTwas3.5dandcorrespondingCODremovalratewas42.6%.Treatedbycombinedprocess,theCODremovalrateofgarlic-slicedwastewatercouldreach99.37%～99.42%,andtheeffluentCODrangedfrom38to41mg/L,whichmetrequirementsofFirstGrade(A)DischargeStandard.Keywords:garlic-slicedwastewater;ABR;activatedsludgeprocess;hydrophyte;COD(责任编辑游俊)(上接第100页)ThepharmacokineticsofprotocatechuicacidinratplasmaforintragastricadministrationCAIWentao,LIULi,CHENYong,HANFengmei(HubeiProvinceKeyLaboratoryofBiotechnologyofChineseTraditionalMedicine,HubeiUniversity,Wuhan430062,China)Abstract:Toinvestigatethepharmacokineticsofprotocatechuicacidinratplasma.Ratswereoraladministeredprotocatechuicacidatthreedosesof50,100,150mg/kg,respectively.Proteinprecipitationmethodwithmethylacoholandacetonitrilewasappliedtopurifyplasmasamples.ThenthecontentofprotocatechuicacidinplasmasampleswasdeterminedbyHPLCandmeanconcentration-timecurvewasdrawn.Pharmacokineticparametersweredeterminedwith3P97software.Pharmacokineticsofprotocatechuicacidinratscouldbefittedtotwo-compartmentmodel.Whenthedosewasbetween50mg/kgand100mg/kg,itseemeddose-independentandindicatednonlinearabsorptionfeature.Whenthedosewasbetween100mg/kgand150mg/kg,itseemeddose-dependentandindicatedlinearabsorptionfeature.Thereasonofnonlinearpharmacokineticfeatureshouldbeconfirmedinfuture.Keywords:protocatechuicacid;HPLC;pharmacokinetics(责任编辑游俊)