超声波对养殖废水中海水生物饵料杀灭效果的研究肖继红

化学工程师Sum138No.3　　　　　　　　　　　　　　　　　　Chemical　Engineer　20073:2006-12-25:(30671620):(1981-),,,,,:。:(1963-),,,,。　　　　　　:1002-1124(2007)03-0001-04超声波对养殖废水中海水生物饵料杀灭效果的研究*肖继红1,张延青1,刘鹰2(1.,266033;2.,266071)　:,、,,,、、,、、、pH,,:22kHz、6mm,800W、120s。:;;;;;:O644　　　　　:AStudyonexterminationeffectofultrasonictohalobiosdietinbreedingwastewater*XIAOJi-hong1,ZHANGYan-qing1,LIUYing2(1.QingdaoTechnologicalUniversity,Qingdao266033,China;2.InstituteofOceanology,ChineseAcademyofScience,Qingdao266071,China)Abstract:Theeffectoftime,powerandvolumeofwatersampleofultrasonictoexterminationrateandwaterqualitywerestudied.Theresultsshowedthatultrasoundtimeandpowerwasproportionaltoexterminationrateandwatertemperature,inverselyproportionaltodissolvedoxygen,anditwasreverseforvolumeofwatersample.ThepHvaluekeptsteady.Thebestconditionswereobtained,andtheexterminationratewashighestwhenfrequencyis22kHz,diameterofamplitudepoleis6mm,poweris800Wandtimeis120s.Keyword:ultrasonic;cavitation;ultrasoundtime;ultrasoundpower;volumeofwatersample;extermina-tionrate　　,,。,50%[1]。,,。,,,,[2]。、、,,[3]。、,,,,,,。。,、、,,。,,,,,,。1　DOI:牨牥牨牰牪牬牱牤jcnki牪牫牨牨牱牨牤tq牪牥牥牱牥牫牥牥牨02肖继红等:超声波对养殖废水中海水生物饵料杀灭效果的研究*200731.1　12345678910111213()1415161718192021222324526271　,JY92-II,22kHz,6mm,(),(26)(24),,(15),10mm。(4),(12)。,、,(7)、(8)“+”、“-”,(6),1～5s,,、、(1)、(2)、(3)。(500mL),,10mm,、、,(21),(11),(9)(10),(4),,(1),、(3)、(2),,。1.2　,G.Scberba216kHz,[4]。,,,,,,(),,,。,,,,,,。1.3　:(,、,。):(1),。(2),。(3)5mL500mL,,。(4)、、,,,,,。(5),,,,,5mL,。2。(6)。:=(-)/×100%。2　2.1　　　800W、150mL(),20073肖继红等:超声波对养殖废水中海水生物饵料杀灭效果的研究*032。2　2,,,,,,[5]。250kHz2cm310s,2℃,3.5℃,、l0℃,36℃[6、7]。。,,[5]。2,120s。,,,,,,,,[8],,,。2,,,120s。,,(N2O2)NO[8],。120s,120s。pH。pH7～8,,N2、O220[9],CO2H2O。Petries530kHz、1.06Wcm-2,50～100min,CO2H2O。、。pH。2.2　　　150mL、120s(),3。3　3,,800W,。[10],。,80Wcm-2[11]。,,,,,,。3,,,,,,。,,,,800W,,,,,,,。,,CO2H2O,pH7～8,pH。04肖继红等:超声波对养殖废水中海水生物饵料杀灭效果的研究*200732.3　　　800W、120s(),4。4　4,,。,。,,。R.Davis500Wcm-243.5%2min,,,。,。,,,。4,,。,,,,,。,pH,,pH。3　(1)、、,,、,,,t=120s、P=800W、V=150mL,82.1%,,。(2),,pH,,;,,pH,,;,,pH,。(3),、、、,,,,。,、,,,。　　　[1]　Svendrup-JensonS.Fishdemandandsupplyprojections.Na-ga,20(9):112-127.[2]　,,.[J].,(2):32-33.[3]　Pillay,etal.AquacultureandEnvironmen.tFishingNewsBooks.Oxford,1992:56-77.[4]　ScberbaRM.Quantitativeassessmentofthegermicidefficacyofultrasonicenergy.ApplandEnvironmentalMicrobiology,1991,2079.[5]　,,.[J].,1999,11(11):494.[6]　WilliamsAR.Ultrasound,biologicaleffectsandpotentialhaza-zds.AcademicPress,Inc.NewYork,1983.[7]　MillerD.Areviewoftheultrasonicbioeffectsofmicrosonation,gas-bodyactivation,andrelatedcavitationlikephenomena.Ul-trasoundMedBiol,1988,13:443.[8]　,..(),22(1).[9]　,,,.[J].,1997,(7):35-38.[10]　PRICEGJ,MATTHIASP,LEOZEJ.Useofhighpowerultra-soundforthedestructionofaromaticcompoundsinaqueoussotu-tion[J].ProcessSafetyandEnvironmentalproteotion,1994,72B(1):27-31.[11]　,.[J].,1996,16(6):92-94.