含高浓度甲醛的丙烯酸及丙烯酸酯生产废水厌氧生物处理的试验研究李海燕

:2009-11-09:(1962-),,,。李海燕1,陈莉莉2,唐　一3(1.,　400039;2.,　100000;3.,　100083)　:UASB,3.04kgCOD·m-3d-10.22kgFA·m-3d-1,1896.9mgCOD·L-1139.9mgFA·L-1,95.1%91.8%,93.2mgCOD·L-111.4mg-FA·L-1。:;UASB;:X703;S216.4　　:A　　:1000-1166(2010)02-0008-04StudyonContinuousAnaerobicTreatmentofAcrylicAcidandAcrylicProductionWastewaterContainingHighFormaldehyde/LIHai-yan,CHENLi-li,TANGYi/(1.VocationalCollegeofArchitectureEngineering,Chongqing400039,China;2.Shenhuagroupcorporationlimited,Beijing10000,China;3.BeijingJiejiajieEnviron-mentalTechnologyco.,Ltd,Beijing100083,China)Abstract:Totreatdiluentofacrylicacidandacrylicproductionwastewatercontaininghighconcentrationofformaldehydeinanupflowanaerobicsludgeblanket(UASB)reactor,astableandefficientoperationwasobservedatorganicloadingrateof3.04kgCOD·m-3d-1andformaldehydeloadingrateof0.22kgFA·m-3d-1withaninfluentconcentrationof1896.9mgCOD·L-1and139.9mgFA·L-1.Theremovalefficienciesoforganicandformaldehydeupto95.1%and91.8%re-spectively,withaneffluentconcentrationof93.2mgCOD·L-1and11.4mgFA·L-1.Keywords:formaldehydewastewater;UASBreactor;anaerobictreatment1　　　,、、、、。,、、、、、,6.0gFA·L-1。、[1～3],,。,,、、、/COD/。,。[4],300mgFA·L-1150mgFA·L-1。,Sharma[5],SRT200,375mgFA·L-1。SRT14d,VSS444mg·L-1,1110mgFA·L-1,99%[6]。,,,。2　2.1　试验装置UASB,1。UASB,108cm,8ChinaBiogas2010,28(2)3.0L,1.9L,1.1L。,,、,,。,,(10),0.8m·h-1。35℃,pHNaHCO36.8～7.5。1　UASB2.2　接种污泥UASB,VSS/SS0.87。,UASB13.5gVSS·L-1。2.3　试验用水,(、CODGLU,CODRWCODT),NH4HCO3KH2PO4,NaHCO3pH6.8～7.5。2.4　分析项目与测试方法:;COD:TL-1ACOD;(SS)(VSS):;pH:pH。3　　　UASB90d,:,30d。,UASB:31dUASB50%,CODRW∶CODGLU=1∶9,CODRW∶CODGLU3∶1,60d。3.1　反应器启动成功后,负荷提高过快导致反应器运行崩溃30,UASB,0.5kgCOD·m-3d-1,,3d,18d,2.5CODkg·m-3d-1。18d,COD80%。8d,2.5～3.5kgCOD·m-3·d-1,2500～3000mgCOD·L-1(:375～450mg·L-1),COD40%～50%;1kgCOD·m-3d-1,60%。pH。,,,,()。3.2　重新驯化培养后,丙烯酸及丙烯酸酯生产废水在UASB反应器中的降解30d,2　UASB、CODRW/CODT9ChinaBiogas2010,28(2),,31UASB50%,。,3.18kgCOD·m-3d-10.04kgFA·m-3d-1,CODRWCODT0.10。,3.00kg-COD·m-3d-1,,,60,2,34。　　2、34,60d,UASB3.00kgCOD·m-3d-1,1872.2mgCOD·L-1。,,,(24)。2、3、4,,94.9%,59.4%,11.3mg·L-1。,15.0mgFA·L-1,3～4。53d,CODRW/CODT50%,1864.9mgCOD·L-1,134.9mgFA·L-1,0.22kgFA·m-3d-1,94.9%97.5%88.0%73.8%。2,90%。,CODRW/CODT50%10d,93.4%98.9%,122.6mgCOD·L-11.47mgFA·L-1。,,。CODRW/CODT51%～71%,152.60～175.5mgFA·L-1,90.6%,174.6mgCOD·L-115.2mgFA·L-1。CODRW/CODT76.5%,197.5mgFA·L-1,89.7%80.9%,189.9mgCOD·L-137.7mgFA·L-1。,,。,81d,CODRW/CODT50%,10d。CODRW/CODT3,,90%。7d,,95.1%91.8%,,93.2mgCOD·L-111.4mgFA·L-1。,CODRW/CODT50%,,。4　　　,:(1)UASB,,,,;(2)UASB,,,,10ChinaBiogas2010,28(2)CODRW/CODT50%,,。3.04kgCOD·m-3d-10.22kgFA·m-3d-1,1896.9mgCOD·L-1139.9mgFA·L-1,95.1%91.8%,93.2mg-COD·L-111.4mgFA·L-1。:[1]　GrafstromRC,CurrenRD,HarrisCC.Genotoxicityofformaldehydeinculturedhumanbronchialfibroblasts[J].Science,1985,228:89-91.[2]　CasteelSW,VernonRJ,BaileyEM.Formaldehyde:toxicologyandhazards[J].VetHumToxicol,1987,29:31-36.[3]　ConawayCC,WhysnerJ,VernaLK,WilliamsGM.Formaldehydemechanisticdataandriskassessment:en-dogenousprotectionfromDNAadductformation[J].PharmacolTherapeut,1996,71:29-55.[4]　LuZ,HegemannW.Anaerobictoxicityandbiodegrada-tionofformaldehydeinbatchcultures[J].WatRes,1998,32:209-215.[5]　SharmaS,RamakrishnaC,DesaiJD,BhattNM.Anae-robicbiodegradationofapetrochemicalwaste-wateru-singbiomasssupportparticles[J].ApplMicrobiolBio-technol,1994,40:768-771.[6]　QuM,BhattacharyaSK.Toxicityandbiodegradationofformaldehydeinanaerobicmethanogenicculture[J].Bio-technolBioeng,1997,55:727-736.[7]　,,.[J].,2004,25:44-46.[8]　,,.-Fenton[J].,2003,24:106-111.(7)[5]　　,,,.FISHDGGE[J].,2006,27(11):2268-2272.[6]　.[M].:.1990.[7]　JiZhongzhou,MaryAnnBruns,andJamesM.TieDje,DNARecoveryfromSoilsofDiverseComposition[J].APPLIEDANDENVIRONMENTALMICROBIOLOGY,1996,316322.[8]　,,,.PCRDGGE[J].(),2007,.[9]　,,.DNAPCR-DGGE[J].,2007,7(002):53-57.[10].[J].,1984,3(2):10-11.[11],,,,.DGGE[J].:C,2004,34(006):569-574.[12]AhringBK,AngelidakiI,JohansenK.Anaerobictreat-mentofmanuretogetherwithindustrialwaste[J].Waterscienceandtechnology,1992,25(7):311-318.[13]BenllochS,AcinasSG,Martínez-MurciaAJ,Rodríguez-ValeraF.DescriptionofprokaryoticbiodiversityalongthesalinitygradientofamultipondsolarsalternbydirectPCRamplificationof16SrDNA[J].Hydrobiologia,1996,　　　329(1):19-31.[14]FernandezAS,HashshamSA,DollhopfSL,RaskinL,GlagolevaO,DazzoFB,HickeyRF,CriddleCS,TiedjeJM.Flexiblecommunitystructurecorrelateswithstablecommunityfunctioninmethanogenicbioreactorcommuni-tiesperturbedbyglucose[J].AppliedandEnvironmentalMicrobiology,2000,66(9):4058-4067.[15]GodonJJ,ZumsteinE,DabertP,HabouzitF,MolettaR.Molecularmicrobialdiversityofananaerobicdigestorasdeterminedbysmall-subunitrDNAsequenceanalysis[J].AppliedandEnvironmentalMicrobiology,1997,63(7):2802-2813.[16]HansenKH,AhringBK,RaskinL.Quantificationofsyn-trophicfattyacid-beta-oxidizingbacteriainamesophil-icbiogasreactorbyoligonucleotideprobehybridization[J].AppliedandEnvironmentalMicrobiology,1999,65(11):4767-4774.[17]SambrookJ,RussellDW.()[M].:.2002.[18]SchnurerA,ZellnerG,SvenssonBH.Mesophilicsyntro-phicacetateoxidationduringmethaneformationinbiogasreactors[J].FEMSMicrobiologyEcology,1999,29(3):249-