UASB工艺处理木薯酒精废水的厌氧研究

ISSN100829446CN1321265/TEJournalofChengdePetroleumCollege84,200612Vol.8,No.4,Dec.2006UASB1,1,2,1(1.,215011;2.,550000):UASB,UASBCODcrpH,UASB,(371),UASB25kg/(m3?d),CODcr85%,:;;UASB;:X703:B:100829446(2006)0420013204AnaerobicStudyonWastewaterTreatmentofCassavaAlcoholwithUASBXUFu1,CHENGXin1,DENGRui2ju2,MASan2jian1(1.InstituteofEnvironmentalProtectionApplicationTechnology,USTS,Suzhou215011,Jiangsu,China;2.BureauofEnvironmentalProtection,Guiyang550000,Guizhou,China)Abstract:TheexperimentalequipmentandtheprocessoftheUp-flowAnaerobicSludgeBedtech2nologywereintroducedtotreatcassavaalcoholwastewater.TheaffectionofanaerobicorganicloadingtoCODcrremovalrateandthepHvarietyoftheinfluentandtheeffluentwereanalyzed,andthebio2gasproductionratewasconfirmed.TheresultsshowedtheCODcrremovalrateofUASBremained85%upwardsandrunsteadilyatthetemperatureof371andtheorganicloadingof25kg/(m3?d).Keywords:cassavaalcohol;alcoholwastewater;UASB;AnaerobicStudy,,1t1215t,,,pH46,,,[1],,,ABR;[2],;[3]3537,UASB,UASB(CODcr)7kg/(m3?d),,[4]80100,,,,UASB,UASB25kg/(m3?d),200684,,11.1,11CODcr/(mg?L-1)BOD5/(mg?L-1)SS/(mg?L-1)pH320003500020000300005000100003.84.21.2UASB88mm800mm,3L,,,,,,371,12UASBUASB,UASB1/3,,[5],pHUASBCODcr3000mg/L,20d,CODcr70%,,,,UASB4kg/(m3?d)25kg/(m3?d),90dUASB25kg/(m3?d),CODcr3000mg/L?41?,:UASB33.1UASBCODcrUASB,CODcr3000mg/L20000mg/L,3L/d3.75L/d,25kg/(m3?d),4002800mg/L,CODcr85%UASBCODcr22,,,UASB,3.2UASBpHUASB,NH4+VFAVFA,,NH4+VFApHVFA,,,pH[5],,,,pH,,,5mLpH6.87.2,pH7.58.861d,UASBpH5.2,CODcr,,,,,,,,,UASB25kg/(m3?d),pH,UASB,pH5.56.020d,8.08.5UASBpH33.3UASB,BOD5CODcr,CODcr,1kgCODcr,,1kgCODcr,1kg1.067kgCODcr,1kgCODcr?51?200684,,[4]UASB4kg/(m3?d),CODcr9g/d,,613L/d,,25kg/(m3?d),CODcr65.3g/d,45.1L/dCODcr44,,3540,1kgCODcr0.60.69m3,3t/aUASB,CODcr3436t/d,2.11042.4104m3/d,,2022t/d,31043.3104kW?h/d41)371,UASB,,UASB25.0kg/(m3?d),HRT24h,CODcr85%,2),UASB,UASB,UASB,pH3)CODcr,1kgCODcr0.600.69m33t/aUASB,2.11042.4104m3/d,:[1],,,.[J].:,2003,(19):68-69.[2],,,.[J].:,2001,17(4):123-125.[3],.[M].:,2000.[4],,,.[M].:,2003.[5].[M].:,1998.[6].[M].:,2001.?61?