PACIMBR工艺处理屠宰废水的试验研究邓书平

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PAC-IMBR,(, 113001) :PAC-IMBR,COD、BOD、NH3-N。:COD、BODNH3-N,95.56%、95.9%91.1%,COD40mg/L,NH3-N10mg/L,《》(GB8978-1996);1NTU,。:;IMBR;:X703.1       :A:1003-188X(2009)01-0228-030 、,。,6%。,,、、、。,(MBR)[1],,,、、、[2-3]、、。2070,(powderedactivatedcarbon,PAC),PAC。PAC,。1 1.1 ,、、,,。1。1 Tab.1 RawwastewaterqualitySSCODcrBODTSSNH3-N/mg·L-1240~1260650~1310240~64595~141720~120024.4~60.11.2 (IMBR)[4]。,1。,A,O。,42L/h,0~50kPa,13min,2min。,。:2008-02-25:(1973-),,,,,(E-mail)dengshuping981@126.com。:(1953-),,,,(E-mail)swz@126.com。,,4.5~5.5mg/L,17.12h。,A5.22h,O11.90h。2~3(l)。1 Fig.1 Processdiagramofintegratedmembranebioreactor·228·20091                             1(PVDF),0.08um,0.45m2,。,(4)。2 2.1   0,3,6,9,12,15gPAC60L,30min,1h,PAC,2。2 PACFig.2 EffectofPACdosageonmembraneresistance2,PAC,,PAC,;,,,PAC。PAC,。PAC,PAC150mg/L。PAC,PAC,135mg/L,。2.2 CODcrBOD560,CODcrBOD534。,COD660~1310mg/L,BOD5240~645mg/L。95.56%95.8%;CODcrBOD540mg/L10mg/L。PAC,:PAC,;PAC,(BAC),。。IMBR,。,、,,,,。3 CODFig.3 EffectofCODremoval4 BODFig.4 EffectofBODremoval2.3 5,32,94%,,91.1%。,,,;PAC,,,IMBRNH3-N。32ApH7.0~7.5,OpH6.5~7.0,,OpH4.5~5.8,。,,,pH。2.4 ,SS。:240~1260mg/L95~141mg/L,SS·229·20091                             1960mg/L119.4mg/L。20,SS3mg/L9.8mg/L,99%95%;:51~161NTU,1,99%。5 NH3-NFig.5 Variationofinfluentandeffluentammonianitrogenwithtime3 1)COD,BODNH3-N95.56%,95.9%91.1%,,COD、BODNH3-N。2)、SS99%,99%95%,IMBR。3)60,PAC。4),、,。[1] ,,.MBRNH3-N[J].,2004,20(3):215-219.[2] ,.[J].,2004,5(2):74-76.[3] .[J].,2000,31(1):27-28.[4] ,,,.IMBR[J].(),2003,19(1):50-52.ExperimentalStudyonCombinedProcessofPACandIMBRforTreatmentofSlaughterWasteWaterDengShuping,ShiWeizhen(VocationalandTechnicalCollege,LiaoningUniversityofPetroleumChemicalTechnology,Fushun113001,China)Abstract:Thecombinedprocessofpowderedactivatedcarbon(PAC)andintegratedmembranebioreactor(IMBR)wasappliedfortreatmentofSlaughterWastewater.TheremovalefficienciesofCOD,BODandNH3-NinthecombinedProcesswereinvestigated.TheresultsshowthatthecombinedprocessmayachievebetterremovalefficienciesofCOD、BODandNH3-N.TheremovalefficienciesofCOD、BODandNH3-Ninthecombinedprocessare95.56%,95.9%and91.1%respectively.TheeffluentCODis40mgoL[-1]andNH3-Nislessthan10mgoL[-1],Meetingthefirstandsecondclasscriteriaspecifiedininte-gratedWastewaterDischargeStandard(GB8978-1996).Theeffluentturbidityisunder1NTU,andtheeffluentqualityisstable.Keywords:powderedactivatedcarbon;IMBR;slaughterwastewater·230·20091                             1

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