高效复合菌的富集培养试验研究田娜

高效复合菌的富集培养试验研究田娜,　朱亮(,　210098)　:。:(1);(2),;(3),。:;　;　:X703　　:A　　:1003-6504(2004)02-0015-02　　1080、、、,、、,。,,,,[1-2]。1　1.1　实验材料;COD≈5000mg/L,BOD∶N∶P=100∶5∶1;,,COD≈5000mg/L。1.2　实验方法,,。,、3,,,。,∶()∶=15mL∶15mL∶970mL,。,∶=25mL∶500mL,,25℃,3,。,,[3-4]。:(BK2002066):(1979-),,,。2　2.1　初步培养1、2。:(1)pH:pH7.0,;,pH4.0,。(2),。、、、。、、,。(3),0.2,:COD≈5000mg/L,15mL970mL,COD80mg/L,,EM∶=5mL∶100mL。2.2　平行培养3、4、5、6。:(1),,,,,3、4。(2),3·15·　,DOI:10.19672/j.cnki.1003-6504.2004.02.007,。:,,,5。(3),pH:,pH7.0,8d,;,pH3.5,15d,。,pH,。,,、pH,,,。,。(4),,、,。2.3　验证培养:(1)3,。(2),,,,6。3　(1),,,。(2),,。,,,。(3),。,,。[1]　,.()[M].:,1999,93-94.[2]　.[M].:,1986,1-6.[3]　.()[M].:,1989,354-365.[4]　[M].:,1995,121-122.(:2002-11-18;:2003-02-28)(上接第11页)[][1]　RuichiroKrane.ScreeningforandCharacteristicsofMicro-bialFlocculants[J].Agric.Biol.Chem.,1986,50(9):2301-2307.[2]　KazukiT,RyuichiroK.MicrobialflocculationfromAlcali-genescupidusKT201[J].Agric.Biol.Chem.,1991,55(9):2793-2799.[3]　ILShih,YTVan,LCYeh,etal.Productofabiopoly-merflocculantbacilluslicheniformisanditsflocculationproperities[J].Biore.Technol.,2001,78(3):267-272.[4]　MinoroTakeda,Jun-ichiKoizumi,HiroshiMatsuka,etal.Factorsaffectingtheactivityofaproteinbioflocculationpro-ducedbyNocardiaamarae[J].JournalofFermentationandBioengineering,1992,74(6):408-409.[5]　DavidCSobck,MatthewJHiggins.Examinationofthreetheoriesformechanismsofcation-inducedbioflocculation[J].Wat.,Res.,2002,36(2):527-538.[6]　PushparajB,PelosiE,TorzilloG,etal.Microbialbiomassrecoveryusingasyntheticcationicpolymer[J].Bioresur.Technol.,1993,43(1):59-62.(:2003-08-08;:2003-09-26)·16·　27　2　20043EnvironmentalScienceandTechnologyVol.27,No.2,March2004　　　　　　　　　　　　　　　　　　　　　　　　　　　　AbstractStudyonEnrichmentofEffectiveCompoundBacteriaTIANNa,ZHULiang(NanjingUrbanPlanningandDesignInstitute,Nanjing210098)Abstract:Effectivecompoundbacteriawereenrichedbyusingcon-fectedsewageandgrocerywastewaterasculturemedium.There-sultsindicatedthat1)thegrowthcurvesofeffectivecompoundbacteriahavemultiplepeakvaluesbecauseofdifferenceofdominat-edbacteriumanditsgenerationperiod;2)thegrowthcurvesofparallelculturesolutionaredissimilarbecauseofmicroscopicacti-vatedconditionsofvariousaerobicbacteria;3)theeffectivecom-poundbacteriacanscarcelyre-existevenenrichedatthesamecon-ditions.Keywords:culturemedium;enrichment;predominantbacteriumExperimentalStudyonTreatmentandReuseSystemforDiningHallSewageJIGui-xia,ZHANGDao-fang,WANGChen,WANGYu-ping(CollegeofUrbanConstructionandEnvironmentEngineering,ShanghaiUniversityofScienceandTechnology,Shanghai200093)Abstract:Thesewagepre-treatmentforoilremovalandprecipita-tion,SBRbiochemicaltreatmentanddeeptreatmentofcoagulantprecipitationandfilteringareselectedtotreatdininghallsewage.Resultsshowthataround90%BOD5,CODandSScanbere-moved,andtheeffluentqualitycanmeetNationalWaterReuseCriteria.Keywords:dinninghallsewage;waterreuse;treatmentprocess;experimentalstudyStudyonUraniumBiosorptionbyBanyanLeavesWANGCui-ping,XUWei-chang,PANGHong-shun(SchoolofArchitecturalEngineeringandEnvironment,NanhuaUniversity,Henyang421001)Abstract:TheeffectsofpH,timeandbiosorptionconcentrationwereexaminedtostudythepropertiesofuraniumbiosorptionbyBanyanleaves.TheisothermsweredrawnandLangmuirandFre-undlichequationsdeduced.ResultsshowthathighestabsorptionisachievedwhenpHvalueis3andtimeis20minute.Quantityofabsorptionisincreasedbyincreasedconcentrationofheavymetalions.Keywords:Banyanleaves;biosorption;uraniumAnaerobicTreatmentofDistilleryEffluentwithUASBProcessJIQiao-ling1,ZHOUPei-jiang1,WUXin-guo1,SHAOXi-hao2(1.DepartmentofEnvironmentScience,WuhanUniversity,Wuhan430072;2.WuhanAcademyofEngineeringScienceandTechnology,Wuhan430019)Abstract:Thispaperdiscusseshowtoimprovewaterqualityofdis-tilleryeffluentwithUASBprocess,anddescribesthatgoodprecipi-tationofactivatedsludgeplaysanessentialroleindistilleryeffluentqualityimprovement.Keywords:distilleryeffluent;waterqualityofanaerobiceffluent;UASB;anaerobicreactorInterrelationStudyonSludgePropertyandBiologicalPhaseinUrbanWastewaterIntensifyingTreatmentZENGXiao-lan,ZHANGZhi,DINGWen-chuan,XUPing,DENGXiao-li(CollegeofUrbanConstructionandEnvironmentEngineering,ChongqingUniversity,Chongqing400045)Abstract:Experimentofintensifyingprimarytreatmentwascon-ductedtotreaturbanwastewaterwithbio-flocculationadsorptiontechnique.Sludgeprecipitationpropertyandaffectingfactorsofbi-ologicalphaseunderdifferentsludgeloadwereanalyzed.Keywords:bio-flocculationadsorption;sludgeprecipitationproper-ty;biologicalphase;urbanwastewaterHPLCStudyonElectrolyticCatalyticDegradationofOrganicPollutant:PrincipleandExperimentalResultsLINMei-qiang1,SONGWei-feng1,NIYa-ming2(1.CollegeofEnvironmentalScienceandEngineering,GuangdongUniversityofTechnology,Guangzhou510090;2.AnalysisandTestCentre,TongjiUniversity,Shanghai200092)Abstract:Highperformanceliquidchromatograph(HPLC)isin-troducedtostudyorganicdegradationmechanisminelectrolyticcatalyticsystem,withphenolusedascollectorofHO.andaromat-iccompounds.ExperimentshowedhighoxidizedHO.wasgener-atedfromelectrolysis,whichcanoxideorganicpollutantsinwastewater.Key