高盐度蜜饯加工废水处理技术的实验研究

27420117()JournalofFujianNormalUniversity(NaturalScienceEdition)Vol.27No.4Jul.2011:1000-5277(2011)04-0087-05高盐度蜜饯加工废水处理技术的实验研究刘文伟(,350007):采用投加改性硅藻土的物化反应与MBR的组合系统处理高盐度蜜饯水,研究了改性硅藻土投加量对Cl-去除率的变化和MLSS、HRT因素对MBR中CODCr和NH3-N去除效果的影响.实验表明,该组合工艺处理高盐度的蜜饯废水可取得良好的效果.:高盐度;废水;处理;实验:X703.1:A:2011-01-18:(2009D47);(2010J01027):(1973-),,[e-mail]uitProcessingWastewaterTreatmentTechnologyofExperimentsLIUWen-wei(InstituteofEnvironmentalScienceandEngineering,FujianNormalUniversity,Fuzhou350007,China)Abstract:Triestodisposeofcandiedfruitwasteofhighsalinity,adoptingacombinationofthephysicalandchemicalreactionsproducedbythrowinginmodifieddiatomaceousearthandMBR.ResearcheshavebeendonetofindouthowtheamountofmodifieddiatomaceousearthaffectsthereductionofCl-andhowthefactorslikeMLSSandHRTaffectsthereductionofCODcrandNH3-NinMBR.Experimentshaveshowthatthiscombinationworkswellindisposingofcandredfruitwasteofhighsalinity.Keywords:highsalinity;wastewater;treatment;experiments,,,,.:,,.Cl-,.pH,.,++MBR,,,,.11.1　实验流程(Fe/C),[1].pH,,Fe/C,,[H]Fe2+,1,,.,,.2,[2-3].,Cl-,[4-5].(MBR),,():(MLSS),;MLSSCl-,[6-8].12.1.2　实验装置与设备1.145cm45cm60cm(LBH),V=110LPVCFe/C12cm100cm(H),V=9LPE5kg()()=8160cm31cm(H),V=67L560rmin-1MBR65cm65cm60cm(LBH),V=150L():10Lh-1LZS-15,LZB-10LP-40Qs=40Lmin-130mm,16PAVFeCl3Ca(OH)21.3　实验废水,,.2.2(CODCr)/(mgL-1)(Cl-)/(mgL-1)(NH3-N)/(mgL-1)(TP)/(mgL-1)pH2355635810529835125.3220.515.522.73.85.21.4　分析项目与方法COD:;Cl-:;pH:pH;MLSS:;DO:;NH3-N:;TP:.27.5,10Lh-1,150d,2528.88()2011,Cl-CODCrNH3-N.,MBRDOMLSS.n(C)n(N)n(P),,.,Fe/C,,30dMLSS5gL-1.Cl-150mgL-1,MLSSHRT,CODCrNH3-N.33.1　物化阶段的实验,Cl-.3.33,50mgL-1,Cl-22.6%;100mgL-1,Cl-35.3%;150mgL-1,Cl-47.5%,Cl-5000mgL-1.200,250,300mgL-1,Cl-50.3%,52.7%,54.6%.,(50mgL-1),Cl-,,Cl-,.50mgL-1300mgL-1,50mgL-1,Cl-12.7%,12.2%,2.8%,2.4%,1.9%,.:Cl-;Cl-,Cl-,.,.150mgL-1,Cl-,150mgL-1,.Cl-,150mgL-1.3.2　生化阶段的实验150mgL-1,(MLSS)t(HRT),MBRCODCrNH3-N.(1)(MLSS)=6gL-1,t(HRT)=15h:20d,CODCrNH3-N27563145,100.2175.3mgL-1,CODCrNH3-N198.5298.8mgL-1(248.7mgL-1),42.198.4mgL-1(70.3mgL-1),CODCrNH3-N91.57%,48.97%.4(a).(2)(MLSS)=6gL-1,t(HRT)=20h:20d,CODCrNH3-N19973549,111.2189.8mgL-1,CODCrNH3-N104.4193.2mgL-1(148.8mgL-1),32.661.8mgL-1(47.2mgL-1),CODCrNH3-N94.63%,68.64%.4(b).(3)(MLSS)=10gL-1,t(HRT)=15h:20d,CODCrNH3-N23283806,103.5142.6mgL-1,CODCrNH3-N88.6163.8mgL-1(126.2mgL-1),13.533.7mgL-1(23.6mgL-1),894:CODCrNH3-N95.92%,80.82%.4(c).(4)(MLSS)=10gL-1,t(HRT)=20h:20d,CODCrNH3-N18844214,99.7193.5mgL-1,CODCrNH3-N48.3102.3mgL-1(75.3mgL-1),5.218.8mgL-1(12.0mgL-1),CODCrNH3-N97.53%,91.81%.4(d).4CODCrNH3-N4,CODCr90%.:,Cl-,MBR,(MLSS)=10gL-1t(HRT)=20h,CODCr,100mgL-1.4NH3-N48.97%,68.64%,80.82%,91.81%,:(1)MLSS,NH3-N,,.MLSS6gL-1,HRT15h20h,NH3-N20%,.(2)MBRMLSS,,NH3-N,NH3-N.HRT,MLSS6gL-110gL-1,NH3-N31.85%23.17%.4(1)Cl-,Cl-,.(2),150mgL-1Cl-5000mgL-1,47.5%.(3)Cl-,MBR90()2011.(4)(MLSS)=10gL-1,t(HRT)=20h,CODCr,100mgL-1.参考文献:[1],,,.MBRA/O[J].:,2010,26(2):115-118.[2].[D].:,2009.[3],.[J].,2008,21(2):71-74.[4],,,.[J].,2003,21(1):22-24.[5],,.[J].,2007,32(6):95-98.[6],,.(MBR)[J].,2007,26(1):18-21.[7],,.MBR[J].,2009,27(5):22-24.[8],.MBR[J].,2009(4):387-388.(:)(上接第86页)参考文献:[1]BellAG.Ontheproductionandreproductionofsoundbylight[J].AmericanJournalofSciences,1880,20:305-324.[2],.[J].,2008,37(2):111-119.[3]WangXueding,PangYongjiang,KuGeng,etal.Noninvasivelaser-inducedphotoacoustictomographyforstructuralandfunctionalinvivoimagingofthebrain[J].NatureBiotechnology,2003,21:803-806.[4]HaoFZhang,KonstantinMaslov,GeorgeStoica,etal.Functionalphotoacousticmicroscopyforhigh-resolutionandnoninvasiveinvivoimaging[J].NatureBiotechnology,2006,24:848-851.[5]LihongVWang,GeneK.Photoacousticmicroscopyandcomputedtomography[C].BiomedicalOptics,2008.[6]RoyGMKolkman,KiranKThumma,GerbertAtenBrinke,etal.Photoacousticimagingoftumorangiogenesis[J].ProcSPIE,2008,6856:685602.[7]LadislavJankovic,KhalidShahzad,YaoWang,etal.Invivophotoacousticimagingofnudemicevasculatureusingaphotoacousticimagingsystembasedonacommercialultrasoundscanner[J].ProcSPIE,2008,6856:68560N.[8],.[J].,2009,58(7):4760-4765.[9].[M].5.:,2006:276-278.(:)914: