工厂化海水养殖废水处理技术王娟

/2004/28/872Treatmentofwastewaterinindustrializedmariculture王娟1,范迪2(1.,266033;2.,266101):S959:B:1000-3096(2004)08-0072-04:2004-05-15;:2004-07-10:(1965-),,,,,,E-mail:[e-mail]20,,,,、、[1]。,,,“”,———“”。,,。,。1工厂化海水养殖废水中的污染源1.1营养物污染,N、P,;[2～3]。1.1.1(、、)N、P,,20%,,N、P,N、P。1.1.2、、,,,,、(BOD)。1.2药物污染,,,,。,,,,。,BOD。1.3底泥污染,。,,;,,,,。,。1.4病原菌污染,、、,,,;,,,,1～2。2工厂化海水养殖废水处理技术[4～7]。,、,,REVIEWSMarineSciences/Vol.28,No.8/200473,,。2.1物理方法、。、,(COD)、BOD,、N、P。50μm。2.1.1。、、。2.1.2-,,;,,,,N2.4kg/(m3·h),。2.1.3,,。2.1.4,、,。,,(DO)。。(:、、),,,。2.2化学方法,、、。,,。,。Suantika[8],、,。[9],COD,,,。80。90,,。2000DimitriNO3-、NO2-、PO43-,。,、NO3-、NO2-、PO43-。,3h98%PO43--P,50%NO3--N、85%NO2--N,,1mol/LNaOH。2.3固定化微生物方法,、、4[10]。,70,。,,,,。,,,、,,[11～14]。,,。2.4生化方法、,,。,,。、、,2×10-4μm,,。、。,,,,,,。REVIEWS/2004/28/8742.5生物强化方法,。2.5.1。,,,、、、pH。,,,。2.5.2,(PSB)。PSB,。,,PSB,。BOD,、。,PSB28%,39%～50%,1/4～1/5,。3养殖废水处理工艺,,、、。,,。Lin,,86%～98%95%～98%,。,32%～71%。※※※※,。Tones--,,88%,72%(TN),86%(TP)。,。4存在问题与前景展望,,,。,。,,,,;;,,,、;;。、,,。,,。:[1]AntonioT,CarlosM.Environmentalimpactsofintensiveaquacultureinmarinfewaters[J].WaterResearch,2000,34(1):334-342.[2],,,[J],,2002,21(.3):28-30.[3]SakairiMA.Nitrogenremovalinseawaterusinnitrifyinganddenitrifyingbacteriaimmobilizedinporouscellulosecarrier[J].WaterScienceTechnology,1996,34(7):267-274.[4]SuthierN,GrasmickA,BlanchetonJP.Biologicalden-itrificationappliedtoamarineclosedaquaculturesysterm[J].WatRes,1998,2(6):1932-1938.[5]NijhofR.Fixedfilmnitrificationcharacteristicsinsea-waterrecirculationfishcultureystems[J].Aquaculture,1990,87:133-143.[6],,,.[J].,2000,24(4):34-338.[7],,.[J].,2001,28(2):51-53.[8]SuantikaG,DhertP,RombautG.Theuseofozoneinahighdensityrecirculationsystemforrotifedrs[J].Aqua-Cultural,2001,201:35-49.[9],,.[J].,2001,2:28-30.REVIEWSMarineSciences/Vol.28,No.8/200475[10].[M].:,2002.1-98.[11]PochanaK,KellerJ.Studyoffactorsaffectingsimjltane-ousnitrificationanddenitrification[J].WaterScienceTecnology,1999,39(6):61-68.[12]CollivignarelliC,BertanzaG.Simultaneousnitrificatilnanddenitrificationprocessesinactivatedsludgeplants[J].WaterScienceTecnology,1999,40(4):187-194.[13]KotlarE,TartakovskyB,ArgamanY.Thenstureofin-teractiongetweenimmogilizednitrificationanddenitrifica-tionbacteria[J].Jouralofbiotechnology,1996,51:251-258.[14],,.[J].,1995,16(6):21-23.(本文编辑:梁德海)(8)Studyofimmobilizationoffunctionalbacteriaforbioremedia-tionofshrimpcultureenvironmentZOUYu-xia1,2,3,XINFu-yan1,LIQiu-fen1,QUKe-ming1,YUANYou-xian1(1.KeyLabofMarineFoodSafetyandPollutionControl,YellowSeaFisheriesResearchInstitute,CAFS,Qingdao266071,China;2.InstituteofOceanology,theChineseAcademyofSciences,Qingdao266071,China;3.TheGraduateSchodChineseAcademyofSciences,Beijing100039,China)Received:Apr.,8,2003Keywords:Shrimpcultureenvironment;bioremediation;zeolite;immobilizationAbstract:InordertodegradetheorganicpollutioninthebottomofshrimppondbyfunctionalbacteriaLt7511withoutpollutingthepondagain,zeolitewasusedtoimmobilizethebacteria.Inthispaper,thefactorsinfluencingtheimmobilization,theabsorptioncharacteristicsandthestoragemethodofimmobilizedbacteriawerestudied.Theresultsshowedthatmostwatercontainedinthezeolitewasremovedbyheatingat500℃fortwohoursandthatthesizeofzeolite,theconcentrationandthevolumeofthebacteriasuspensioninfluencedtheeffectofimmobilization.Asaresultofopti-mizationofimmobilizationprocedure,0.46gbacteria(dryweight)wereabsorbedon1kgzeolite(granulesize:60).Theimmobilizedbacteriahadamuchhigherdegradationabilitythanfreebacteria,andthesurvivalrateofimmobilizedbacteriaconservedinvacuumismuchhigherthaninair.(本文编辑:张培新)REVIEWS