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(,215011):UASB,。,(37±2℃),UASBCODCr9kg/(m3·d),CODCr90%,。:UASB;;:X7:B:1674-4829(2011)06-0042-030,,,(),,,。,。,,、、,,。,,,SO42-,,[1]。,、、,,[2-3]。,,。11.11。:2011-08-15:(XKY201004).:(1974-),,,,,.ExperimentalStudyonTreatmentofWastewaterofFoodWasteOilRecyclingLIUFengAbstract:theUASBreactorwasusedtotreatwastewaterproducedbytherecyclingfoodwasteoilprocess.Theeffectofanaerobicontheremovalrateoforganicpollutantswasanalyzed.TheresultsshowedtheCODCrremovalrateofUASBremained90%andransteadilyatthetemperatureof37±2℃withtheorganicloadingofCODCr9kg/(m3·d).Keywords:UASB;Foodwasteoil;Warmtemperature246201112EnvironmentalScienceandTechnologyVol.24No.6Dec.20111246(1),。,,,,。(2):。,。,。(3):11kg,190±10℃。(4):,。(5):。。1.2,、,:ρ(COD)=80000mg/L;pH=4.6;ρ(NH3-N)=100mg/L;ρ(TN)=400mg/L;ρ(TP)=127mg/L。22.12,、、,UASB90mm,700mm,80mm,3L,(37±2)℃,,。2.2IC(90%,1.20×103kg/m3),1L0.5L,30g/L。2.3、COD:,1/d;pH:,1/d;(VFA):,1/d,[4]。33.1,,COD500~1800mg/L,、,ρ(COD)∶ρ(N)∶ρ(P)400∶5∶1,、,[5-6],pH7.2~7.6,(37±2)℃。10d,COD3。3,,8dCOD85%,COD200mg/L,VFA2~3mmol/L,。3.2,COD,。,COD,53d,9000mg/L,4。4,,1800mg/L9000mg/L,3,4d1,COD,COD,90%。23ρ(COD)COD4ρ(COD)CODt/d250020001500100050001234567891011ρ(COD)/(mg·L-1)1009080706050403020100/%1000090008000700060005000400030002000100001009080706050403020100/%123456789101112131415161718192021222339242526272829303132333435363738ρ(COD)/(mg·L-1)t/d43201112《》,201111(),20082。,。2011《》,20104104,8,12。2011,20101302,0.760,475。《》,,,。《》t/d100008000600040002000012345678910ρ(COD)/(mg·L-1)9998979695949392/%3.3,COD9000mg/L,COD5。5,COD9000mg/L,COD500mg/L,pH8.0,95%。3.4pHpH(5),,pH,pH7.0~8.0,(VFA)3~7mmol/L,。4(1)UASB,CODCr9kg/(m3·d),90%。(2),pH,。(3),COD7000~9000mg/L。[][1],,,.[J].,2010,23(2):64-67.[2],,.[J].,2007,20(1):90-92.[3],.[J].,2011,24(3):25-28.[4].[M].:,2002.[5].[M].:,1998.[6].[M].:,1996.()5ρ(COD)COD44
本文标题:餐饮废油回收加工废水处理实验研究刘锋
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