70%。、、、。[12]。“、”。、、。。[3]。、。、。[4]。1005-3832201004-0051-03Vol.23No.4Dec.2010234201012CHINESEJOURNALFISHERIES150070、。S969.38AApparatusDesignforCold-adaptiveNitrobacteriaCultureHANShi-cheng,CHENZhong-xiang,JIANGShu-yi,CAOGuang-binHeilongjiangRiverFisheriesResearchInstitute,ChineseAcademyofFisherySciences,Harbin150070,ChinaAbstract:Ammonianitrogen,themajorpollutantinculturedwater,canbeconvertedintonitrogenandreleasedfromthewaterbyni-trificationanddenitrificationofcold-adaptivenitrobacteriathatisculturedbyapparatuswedesignedspecifically.Inthisway,culturedwatercanbepurifiedcompletelyandrecycledinfuture,whichnotonlysaveswaterresourcebutalsodecreaseswatertreatmentcost.Theapparatushastheadvantageofsimplestructureandauto-controlledfunction,andwillpromoteaquaculturedevelopmenttowardhealthcultureandenhancethedevelopmentofcold-adaptivenitrobacteria.Keywords:lowtemperature;nitrifyingbacteria;culture2010.-11-102009GB2326451(2007HSYZX-ZH-28)(2009HSYZX-YZ-04).1974-.E-mailhljhsc@126.com1957-.E-maillaocao@hotmail.com[5]。、。1。。[6]。22.15、7、8、19、11、17、2、181。316914、5、7814、414156121213105。1。2.2161831112317162191719111919118。21Fig.1Structurechartofnitrobacteriacultureapparatus2Fig.2Principlechartofthecontrolpart33.1145、7、896866457443211817161514131211131211131211101921718111111123·52·4·53·。。3.214。。2mm、2.5mm、3.0mm。、。。0.1μm~0.2μmPP、。。。。4。。、、。。、。1RuizaGJeisonbDChamyR.Nitrificationwithhighni-triteaccumulationforthetreatmentofwastewaterwithhighammoniaconcentrationJ.WaterResearch2003371371~1377.2.J..2005218132~136.3.M.2009.4.J.200322135~39.5.M.2004.6DavidsonJHelwiGNSummerfeltST.FluidizedsandbiofdtersusedtoremoveammoniabiochemicaloxygendemandtotalcoliformbacteriaandsuspendedsolidsfromanintensiveaquacultureeffluentJ.AquaeuhuralEngineering2008396~15.