超声波处理污泥厌氧消化中试研究杨少武

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1,2,2(1.,102600;2.,610031):,,,,,。NH3-N。:;;;;:X7:B:1674-4829(2010)S2-0041-040,、。,2060[1],,,。,。,。,、,,,。①(、),[2];②(),;③,[3];④[4]。,,,。11.1。1.2(1)2:500L,、、0.7,0.7,1.2m,480L。1,,1(30%+70%)。(2)2:1.5m3/h,10m,。(3)2:0.2L。(4)2:10~60℃,0.1℃。(5)2:15L。:2010-08-23:(1983-),,,,,.PilotResearchofAnaerobicDigestionofWasteActivatedSludgebyUltrasonicPretreatmentYANGShao-wu,WANGXiao-qing,YANGShun-shengAbstract:Theresearchstudiedthestartoftheanaerobicdigestionanditseffect.Italsocomparedthevolumeofgasaboutthedifferentaddingratioofthesludgewhichwaspretreatedbyultrasonicwhenthepilotsystemransteadily.Theresultsshowedthattheultrasoniccouldenhancethegasoutputgradually.Inadditiontheresultshowedthattheammonianitrogenwouldbehigherwhenthesludgewaspretreated.Keywords:Anaerobicdigestion;Wasteactivatedsludge;Ultrasonic;Sludgeage;Gasoutput232201012EnvironmentalScienceandTechnologyVol.23Supp.2Dec.2010EnvironmentalScienceandTechnology201012(6)2:,,。(7)1:2h10min。2,8∶0020∶00。,---。。35~38℃。1.3、,1。2,,。:(95%),200L/,1,,3g/L,,37±1℃。5L(97.5%),3d,,4~10:10L/d。11~15:15L/d。15~3030L/d,,pH,pH6.8,,,10d30L/d,pH7.0。15L/d,40~50L/d。。,1,,10L/d,CrCu,,,,,。,10d,。20d,,140~50L/d。:,。30d,2,2,2。2d,,2:40~50L/d,。3,:4,:3.3%(30d),5%(20d),8%(12d),2,(1#)(2#),NH3-N(NH3-N)。4:、、NH3-N。4.14.1.130d,30d,3.3%,16L/d。,2。,,,16:。,67.68L,56.43L,11.25L/d,19.93%。,:4h50%,7h。1230d9080706050403020100151015202530/L/d42232180160140120100806040200024681012/L10090807060504030201000510152025/L/d320d412.5d512.5d4.1.220d30d,10d,216L/d。50L/d,20d,3。,,,6d,,6,。,,,6d,,,,,,6d,,,。,82.22L,61.30L,20.92L/d,34.13%。,:5min50%,8min。4.1.312.5d20d,30d,10d,24L。60L/d,12.5d,4。,,20d,282L/d,20d,,。,。:98.72L,70.28L,28.44L/d。40.47%。::5min50%,8min。4.1.412.5d100%12.5d5。:1160L,,360L,pH6.85,,,5,pH7.0,6,7140L,,2,3480L,5,,pH6.75。,。5,12.5d,,,,,:,,,,,。:,。3。120100806040200024681012141416/d/L/d432010126,,,,,,,,、。[][1],.[M].:,2003.[2].[M].:,2004.[3].、、[M].:,2005.[4].[J].,2008,21(S1):129-132.[5],.[J].,2007,20(6):17-19.[6],,.ZJLB[J].,2007,20(S2):29-32.()612.5d70060050040030020010000246810121416/dρ(NH3-N)/(mg·L-1)4.212.5dNH3-N:12.5d,NH3-N300~500mg/L,378.08mg/L;NH3-N400~600mg/L,515.28mg/L,6。:12.5d,,,12.5d,NH3-N30%,,,,12.5d,,,NH3-N。12.5d,NH3-N137.2mg/L,36.29%,,。5(1):。,,,。(2)30,20,12.5d。,,19.93%,34.13%,40.47%。350%,4,5,5min,8min。(3)12.5d,NH3-N137.2mg/L.36.29%。。[][1],,.[J].,2006(23):95-98.[2].[D].:,2008.[3],,.[J].,2004(5):108-110.[4],,.[J].,2010,23(3):20-22.()!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!(40)44

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