UASB改进工艺处理橡胶助剂废水的中试研究邹小玲

UASB改进工艺处理橡胶助剂废水的中试研究邹小玲1,　顾爱兵2,　缪应祺1,　倪国1(1.,　212013;　2.,　212013)　:UASB,。,COD5000～12000mg/L,pH8.0,,COD80%,6.0kgCOD/(m3·d),pH7.3,。:;　;　UASB;　:X703　　:A　　:1003-6504(2004)06-0086-03　　,60t。50,15t,,,,。,,[1]。1　,[2]。,,,,。,。,:M(2-)、NOBS(N-2-)、CBS(N--2-)、NS(N--2-),,NOBS,65%。,M。,1。1　()COD(mg/L)pHNOBS6000～150000.85%10NaCl、、NaOH、(NH4)2SO4CBS12000～180002.10%8.0、NaCl、MNS10000～160003.21%10NaCl、Na2SO4、NaOH、M:(1978-),,,,。　　,,,,,COD5000～12000mg/L,pH8.0,0.5%～1.1%。:(1);(2)pH,;(3)COD,;(4);(5)(M)。,(UASB),,,[3]。UASBLetfinga2070,UASB,,,UASB,,,[4]。1.1　厌氧反应器的设计与制作,1.2m,4.0m,4.5m3,4.1m3。1,。3,,2.3m,,,0.4m,,、、,,,,,,,6～12。,,,,,,VFA。,,。12,。。·86·　　　　　　　　　　　27　6　200411　　　　　DOI:10.19672/j.cnki.1003-6504.2004.06.0351　UASB1.2　进水方式:,,(2000～10000mg/L),(0.5～2.0m3/d),。,,,(KH2PO4)。1.3　污泥的驯化:,。:,,,。3,。0.6kgCOD/(m3·d),30.5g/L,4.0g/L,2～12d。3:(1)。,,pH。,,,COD。COD3000～4000mg/L,COD15%～30%。(2)。,,COD50%～60%。1.0～1.5m3/d,COD4000～7000mg/L。,,,。(3)。COD7000～10000mg/L,80%。。,,2～3d。,,,,,。2　2.1　容积负荷2,,。,(0.6kgCOD/(m3·d))。,,,6.0kgCOD/(m3·d),COD1000～2000mg/L,80%。,,COD,,。2　COD2.2　温度的影响(3):COD。20℃,45%,25～36℃,,80%。。,,,。3　2.3　pH值,pH。4,pH,7.0～8.0,,pH,9.0～11.0,12.0,pH,,,,。pH,7.1～7.4。,。pH,·87·UASB　,pH,,,,。。4　pH5pH,pH,0.1～0.3,pHpH,,,,,pH。pH,,,。5　pH2.4　产气量的变化6,,,。,,。,,。,,。,1.24m3/(m3·d),,,。6　4　(1),、,UASB,。COD8000～10000mg/L,COD80%,6.0kgCOD/(m3·d),COD1500mg/L。(2)UASB,,,,。,,,,,,。[][1]　.[J].,1994,41(2):109-114.[2]　.[J].,200l,17(19):6-10.[3]　.M[J].,1990,10(5):378-382.[4]　.[M].:,2002,245-246.(:2003-10-28;:2003-12-08)(上接第22页)。。[][1]　,,.[J].,2003.26(5):52-54.[2]　.[M].:,1998,130-134.[3]　,,,./[J].,2002,16(3):345-350.(:2003-08-11;:2003-11-24)·88·　　　　　　　　　　　27　6　200411　　　　　EnvironmentalHormoneinWaterSamplesofWastewaterTreatmentPlantLINXing-tao,CHENMing,WANGXiao-yi,ZHANGShu-fen,WUShao-hua,CHENSha,WANGGui-hua,RENRen(CollegeofEnvironmentalandEnergyEngineering,BeijingUniversityofTechnology,Beijing100022)Abstract:Methodforanalyzingtheresidualofphthalateestersofenvi-ronmentalhormoneinurbanwastewaterbyusingsolidphaseextraction(HLB-cartridge)andhighperformanceliquidchromatographywases-tablished.AndtheresiduallevelsofphthalateestersininfluentsandeffluentsofthefourwastewatertreatmentplantsinBeijingwereinvesti-gated.Therewerefivekindsofphthalateesters(DEP,BBP,DBP,DCHPandDEHP)werecheckedoutandtheresultsbetween0.72and59.17μg/Lwereobtained.Itwasindicatedthatthetreatmenttakenbywastewatertreatmentplantscouldremovemostofphthalateestersofen-vironmentalhormone.Keywords:solid-phaseextraction;highperformanceliquidchromatog-raphy;phthalateesters;environmentalhormone;urbanwastewaterAnExperimentalStudyofPlasmaPyrolysisofWasteTyresTANGLan,HUANGHai-tao,WUChuang-zhi(GuangzhouInstituteofEnergyConversion,ChineseAcademyofSciences,Guangzhou510070)Abstract:Thermalplasmapyrolysisofwastetyresforrecoveringenergyandusefulchemicalswasperformedinanitrogenplasmareactor.Un-dertheexperimentalconditions,totalcontentofgasproductcanreachupto40%;thecontentofsolidresidueis60%.ThemaingaseousproductsareH2,CO,CH4,C2H2andsoon.Thepyrolyticcarbonblack(CBp)haspropertiesofthoseofvariousgradescarbonblackaddedduringtiresmanufacture.Keywords:thermalplasma;wastetyres;pyrolysis;carbonblack;wasterecycling.StudyonSyntheticReactionandApplicationofNon-phosphoriteBuilderVSLIYan-wen,YANGRen-bin,GUOZheng-yuan(CollegeofEnvironmentandResources,HunanAgriculturalUniversity,Changsha410128)Abstract:Sodiumpersulfateandsodiumhydrosulfitewasbeingreduc-er,aqueoussolutionpolymerizationofmaleicanhydrideandacrylicacidwasappliedtosynthesizethecopolymerwhichcanbeusedtosub-stituteSTPPinlaundrypowder.Itwasappliedinsomedifferentkindsoflaundrypowderandsomevaluabledataobtained.Keywords:maleicanhydride-acrylicacidcopolymer;non-phosphorousbuilder;appliedexperiment;Pilot-scaleStudyonTreatmentofWastewaterofRubber-aidbyImprovedUASBReactorZOUXiao-ling1,GUAi-bing2,MIAOYing-qi1,NIGuo1(1.DepartmentofBiologicalandEnvironmentalEngineering,JiangsuUniversity,Zhenjiang212013;2.SuTaiEnvironmentalConservationCompany,Zhenjiang212013)Abstract:Thepilot-scalestudyonprocessingwastewaterofrubber-aidbyimprovedUASBreactorshowedthatthereactorcaneffectivelytreatwastewater.Intheprocessoftheexperiment,influentCODwas5000～12000mg/L,andinfluentpHover8.0.Aftersludgetamingandculturing,about80%CODremovalratewasachieved,withorganicloading6.0kgCOD/(m3·d),andeffluentpHabout7.3.Thereactorcanmeetthedemandofexpectationandensurethesequentaerobictreatment.Keywords:wastewater;anaerobic;UASB;rubber-aidPurificationTechnologyofFlueGasfromCoal-firedCeramicKilnLICai-ting1,WANGLi-ping1,ZENGGuang-ming1,WEIXian-xun1,TANYa1,ZHANGMing-yu2(1.DepartmentofEnvironmentalScienceandEngineering,HunanUniversity,Changsha410082;2.PowderMetallurgyInstitute,CentralSouthUniversity,Changsha410083)Abstract:Anewbuiltdust-removeranddesulfurizationequipmentofcoal-firedkilninaceramicfactoryisdiscussed.Wettingdesulfurizationanddust-removerandceramicmicroporeareusedtofiltratedustwhilelimestoneisaddedtorecyclingwaterfordesulfurization.Purifiedfluegasisdischargedbya30meter-highchimney.Fluegasanddustmeettheemissionstandardsbylocalenvironmentalpr