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

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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.

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