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9 9 200951671-1819(2009)9-2529-03 ScienceTechnologyandEngineering Vol.9 No.9 May2009 2009 Sci.Tech.Engng.IMBR投加活性炭处理屠宰废水实验研究孙 峰(,113001)摘 要 采用IMBR处理屠宰废水,考察了该工艺对CODcr、BOD5、NH3-N和浊度的去除效果。结果表明:IMBR对CODcr、BOD5和NH3-N的去除效果较好,去除率分别为95.45%、95.9%和89.97%,出水CODcr约为49.7mg·L-1,NH3-N基本在10mg·L-1以下,分别达到了《污水综合排放标准》(GB8978—1996)的二级和一级标准。关键词 IMBR 屠宰废水 CODcr BOD5 NH3-N中图法分类号 X703.1; 文献标志码 B2009119: (1965—),,,:。E-mail:ste@periodicals.net.cn。 、,、、、、,,,,,。,,,。(MBR)[1],,,、、、[2,3]、、。(IMBR),。1 实验装置与方法1.1 ,1。1 :mg·L-1SSCODcrBODNH3-N246-1216631-1309243-64724.1-60.41.2 IMBR[4]。1。,A,O。,40L·h-1,0~50kPa,13min,2min。,。,,4.5~5.5mg·L-1,l7.12h,A5.22h,O11.90h。2~3(l)。,0.08μm,0.45m2,。,(4)。2 结果与讨论2.1 0、3、6、9、12、15g(PAC)60L,30min,1h,PAC,2。2,PAC,PAC,;,,,PAC。PAC,。PAC,PAC200mg·L-1。PAC,PAC,150mg·L-1,。2.2 CODcrBOD560d,CODcrBOD534。,CODcr660~1309mg·L-1,BOD5243~647mg·L-1。95.45%,95.9%。CODcrBOD540mg·L-110mg·L-1。PAC,,PAC,;PAC,(BAC),。。IMBR,。,、,,,,。2530 92.3 532,94.01%,,89.97%,,,,;PAC,,,IMBRNH3-N。32ApH7.0~7.5,OpH6.5~7.0,,OpH4.5~5.8,。,,,pH。3 结论(1)CODcr、BOD5NH3-N95.45%、95.9%89.97%,,CODcr、BOD5[NH3-N]。5 NH3-N(2)60d,PAC。(3),,,。 1 ,,.MBRNH3-N.,2004;20(3):215—2192 ,..,2004;5(2):74—763 ..,2000;31(1):27—284 ,,.IMBR.(),2003;19(1):50—52StudyonTreatmentofSlaughterWasteWaterbyIMBRAddedPowderedActivatedCarbonSUNFeng(VocationalandTechnicalCollege,LiaoningUniversityofPetroleumChemicalTechnology,Fushun113001,P.R.China)[Abstract] Theintegratedmembranebioreactor(IMBR)wasappliedfortreatmentofslaughterwastewater.TheremovalefficienciesofCODcr,BOD5and[NH3-N]wereinvestigated.TheresultsshowthattheIMBRmayachievebetterremovalefficienciesofCODcr,BOD5and[NH3-N].TheremovalefficienciesofCODcr,BOD5and[NH3-N]inthecombinedprocessare95.45%,95.9%and89.97%respectively.TheeffluentCODcris49.7mg·L-1and[NH3-N]islessthan10mg·L-1.Meetingthefirstandsecondclasscriteriaspecifiedinintegratedwastewaterdischargestandard(GB8978—1996).[Keywords] IMBR slaughterwastewater CODcr BOD5 NH3-N25319 ,:IMBR
本文标题:IMBR投加活性炭处理屠宰废水实验研究孙峰
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