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:2003-06-15:(1965-),,,,()。、。UASB司马冰,张向和(1. 518090;2. 401147) :,(UASB),131.62L,17～31℃,CODCr5000～12000mg/L,7～12KgCODCr(m3·d),HRT19～27h,CODCr90%,。,,、、、,UASB。:;UASB;:X505 :B :1001-2141(2003)11-0061-02 ,,。,。。。,,,。2002,,,。,,35——,。,,,。1 UASB,,。2 2.1 35cm,1.4m,131.62L,,1/4～l/3。2.2 JZ1000L,UASB。UASB,,,,,,,,、、。,,。,,,,COD、BOD、NH3-N,、,1。2.3 BOD/COD0.3～0.45,。2.4 UASBUASB,,COD,,:(1):,17～31℃。 (2):,、。(3)COD:COD5000mg/L～12000mg/L,COD7～12kgCOD/(m3·d)。(4)HRT:19～27h。25 11 2003111 3 8,UASB、、,,1。1 UASB/(.)(h)CODCr(mg*L-1)CODCr(mg*L-1)CODCr(%)VSSCODCr(g)CODCr(g)(L·L-1*d-1)13.1～5.1026.53891.2362.8190.70.391.813.8525.11～6/1323.65768.5411.9292.90.595.961.1036.14～7.1922.66107.9425.5393.00.677.671.4047.20～7.3022.19396.4685.3492.71.048.706.8557.31～8.921.813280.0938.0893.71.5810.109.4968.10～8.2021.014835.0949.6693.62.3312.3013.5078.21～9.2622.89408.3700.4492.61.0510.658.7989.27～10.226.06557.4445.2293.20.487.902.66910.3～10.1220.54855.0458.7190.50.869.951.901010.13～10.2819.54789.5439.8290.82.029.103.061110.29～11.1519.34599.8428.8390.62.318.871.893.1 、CODCr1,HRT,,CODCr90%,CODcr3891.2mg/L14835.0mg/L,VSS,,CODCr362.8mg/L949.6mg/L,。,、CODCr。3.2 COD、COD1,,,COD、COD。(7.22～8.20),,30℃,UASBCODCOD;、,,UASBCODCOD。,,,。3.3 CODCODCODCOD。,COD,,COD。,UASB,UASBCOD。3.4 COD,,COD。,COD。,COD,UASB。3.5 UASBCODCrUASBCODcr,,,,。4 UASB,,。UASB,,、,。4.1 UASB:,。,,(下转第83页)62 25,,,,;,。5 ,,。21。、,、、,。,,。,。6 1 《》..2.:,1984,125.2 ,..,2000,13(4):10.3-6 ..:,1992,230～231.(62),。,。,UASB1.5%(0.3mm),,。,UASB,30d,,80%COD。4.2 pH,pH,pH6.5～7.5。,pH7.5～8.0,pH,。4.3 ,,。,。5～6,,。,1∶1∶2～1∶1∶3,,,,,UASB、。4.4 UASB。UASB(25℃),(33℃～41℃)(55℃),。,4,、,,31℃。4.5 。,。,,,。5.5kg·m3·d-1,3000～5000mg·L-1,:COD80%,pH7.0～7.5,。0.5～1.0kg·m3·d-1,35d,COD5.5kg·m3·d-1。4.6 、、。,COD、pH。。,,,。5 8,(UASB),,,,。6 1 ,.UASB.,2000,18(2).2 ..:,2001.3 ,..,1998,11(1).4 ,.UASB.:,2000.8311 :(Ⅵ)macerationextractmettheNationalStandard.Inconclu-sion,thelong-termstabilityofsolidifiedchromiumslagprovedgoodandinearthissafeandcredible.Keywords:chromiumslag;long-termstability;toxityofmacerationextractStudyonDefenseandVarietyofItsAnti-oxidizeProtectingEnzymetoCadmiumStressinTwoSpeciesofPlantRootSystemHeCuiping1,WangHuizhong2(1.CollegeofAgricultuGuizhouUniversity,Guiyang550025;2.DepartmentofEnvironmentScience,CollegeofBiological&EnvironmentScience,GuizhouUniversity,Guiyang550025)Abstract:Physiologicalandbiochemicaleffectsofcadmiumstressontwospeciesoflawnsplantrootsystemweretested.Theresultsshowedwhencadmiumconcentrationinthenutri-entsolutionwasabove1.5×10-3mol·dm-3,theenzymeac-tivityofSOD,CAT,PODwasinhibited.Andtheplantsrootquantitiesdecreased.TheCadmiumwasmorepernicioustotheenzymeactirityofSODthanthatofPOD,andwasthernostpernicionstothatofCAT.Thefastnessofcreepingbentrootwasgreaterthanthatofperennialryegrasstocadmiumtoxici-ty.Keywords:cadmium;theplantrootsystem;anti-oxidizeprotectingenzyme;perennialryegrass;creepingbentIndustrialApplicationResearchontheCWOTechnologyforTreatingtheHighConcentratedWastewaterofCokesMakingSunPeishi1,HaoYukun2,ChenShong2,LiFuhua2,YangYing2,QianBiao2,HaradaYoshiaki3(1.KunmingUniversityofScienceandTechnology,Kunming650093;2.EnvironmentalEngineeringTechnologyResearchCenterofKunmingCity,Kunming650032,3.OsakaGasCo.Ltd,Osaka554)Abstract:Byusingthe200L/dCWOtester,thehighcon-centratedwastewaterofcokesmakingwastreatedinthistestresearch.IntheresearchtheCWOtechnologydisplayeditsgoodtechniqueapplicabilityfortreatingthewastewater(COD-cr10000～13000mg/L,NH3-N1200～2100mg/L).AfterthetreatmentbyusingtheCWOtestplant(catalyticreactiontime30～45min),morethan99%ofCODcrandNH3-Ncouldberemovedfromthewastewater.Thetreatedwastewatercouldmeettheemissionstandard(CODcr100mg/L,NH3-N15mg/L).Andthewastewatercouldbedecoloredanddeodor-izedeffectivelyintheCWOtreatmentprocess.TheCWOtech-nologyhasagoodadaptabilityfortreatingthewastewaterofcokesmakingwithdifferentconcentrations.The20m3/dCWOindustrialinstallationwasruncontinuouslyandstablyfortreatingthewastewaterofcokesmakingwithlowercostinthisresearch.TheresearchresultindicatedthattheapplicationresearchofCWOtechnologhhadreachedatthelevelofindus-trializationuseinChina.Keywords:highconcentratedwastewaterofcokesmak-ing;catalyticwetoxidationprocess(CWO);industrialapplica-tiontestreserachPhotocatalyticOxidationOfLandfillLeachateonTitaniumDioxideMembraneLoadedOnFiberglassClothGongXiaofeng,JianMinfei,LiuChunying,ZhangZhenhui(EnvironmentalandChemicalEngineeringSchool,NanchangUniversity,Nanchang330029,China)Abstracts:Using10-wlow-voltagemercurylampand400-whigh-voltagemercurylampaslightsources,photocatalyticoxidationoflandfillleachateoverTiO2membraneloadedonfi-breglasscloth,whichpreparedfromtetrabutyltitanatebytheSol-Gelprocess,werestudiedinthispaper.Thefactorsaffect-ingtheremovalrateofCODcrandUV335inlandfillleachatewerediscussed.Theresultsshowedthatphotocatalyticoxida-tionoflandfillleachateontitaniumdioxidemembraneloadedonfibreglassclothwasquitesatisfaction.Keywords:Fibreglasscloth;Titaniumdioxidemembrane;Photocatalyticoxidation;LandfillleachateEffectsofHydroxypropyl-β-cyclodextrinontheBiodegrada