复合生物陶粒工艺在农村污水处理工程中的应用吴迪

。68L·d-1[1]。。40～50L·d-125～30L·d-120～25L·d-1[2]。。[5]。、[6]。COD、、。。1、“”+“”“”、、、SBR[11]。、、BiovacSBRUponor、SBRBiotrap[8]。。、。1.11.1.11211.1000842.100083、、MBRGB18918-2002B。X703.1B1000-3770(2010)[e-mail]3610201010TECHNOLOGYOFWATERTREATMENTVol.36No.10Oct.,2010128DOI:10.16796/j.cnki.1000-3770.2010.10.034“+”“”。SS。。。、、、。1.1.2BAF。。SS、COD、BOD5。、。1.1.3MBRMembranebioreactorMBR20[9]。MBR。。SS、。[10]。1.23。1。2。2.1205374～5。、。《》2006120m3·d-1。、。2。2.21。。。2Tab.2QualityofwastewateranddischargedstandardsinXiedaidangvillageCOD/mg·L-1BOD5/mg·L-1ρ(SS)/mg·L-1ρ()/mg·L-1ρ()/mg·L-1300～45060GB18918-2002B150～25020100～2502020～3083～5113Tab.1ComparisonoftreatingeffectamongthreetypicalruraldomesticsewagetreatmentprocessesMBR、、、、129。。5L·m-3·s-115min。2.3150～60m3·d-1100～120m3·d-1。2.3.1COD2CODCOD70%～85%。COD。87%COD50mg·L-1。16dCOD。2.3.2SS3SS18dSS85%～88%SS20mg·L-1。2.3.3NH3-N4NH3-N。NH4+40%～50%。20d60%～67%NH3-N7～8mg·L-1。COD/mgL
/d/%2CODFig.2EffectofrunningtimeonCODremovalininitialoperation
(SS)/mgL
/d/%3SSFig.3EffectofrunningtimeonSSremovalininitialoperation1Fig.1SchematicdiagramofwastewatertreatmentprocessinXiedaidangvillage36101301352.3.423COD、BOD5、SS、、87%、89%、86%、67%、73%。。2.4120m3·d-190m21800·m-31.22kWh·a-11.05·t-1。2。COD10.37t4.32t2.40·t-11.05·t-15.83。3。、。。。、。、。。[1],.[C].,2008,10:123-128.[2].-[C].-2007,2007:970-972.[3]MHalalsheh,SDalahmeh,MSayed.GreywatercharacteristicsandtreatmentoptionsforruralareasinJordan[J].BioresourceTechnology,2008:1-7.[4]GideonPWinwarda,LisaMAveryb,RonnieFrazer-Williamsa.Astudyofthemicrobialqualityofgreywaterandanevaluationoftreatmenttechnologiesforreuse[J].EcologicalEngineering,2008,32:187-197.[5].[J].,2009,26(3):141-142.[6],,.[J].2008,8:139-142.[7].[J].,2009,6:19-21.[8]HellstromD,JonssonL.Evaluationofsmallwastewatertreatmentsystems[J].WaterScienceandTechnology,2003,48(11-12):61-68.[9]CVisvanathan,RBAim,KParameshwaran.Membranesepara-tionbioreactorsforwastewatertreatment[J].EnvironmentalSci-enceandTechnology,2000,30(1):1-48.[10],,.[J].,2010,1:38-40.[11].[J].,2010,2:57-61.4NH3-NFig.4EffectofrunningtimeonNH3-Nremovalininitialoperation010203040506070051015202530051015202530

NH-N/mgL/d /%3、Tab.3Averagequalityofeffluentandinfluent,treatingeffectinXiedaidangvillageCOD/mg·L-1BOD5/mg·L-1ρ(SS)/mg·L-1ρ()/mg·L-1ρ()/mg·L-13304216818114162172.60.7131ENGINEERINGPRACTICEONPUIMITATIONLEATHERWASTEWATERBYBIOCHEMISTRY+BLOW-OFFPROCESSESQiuJianping1,ZhangYuliang2,ZhaoMingjun3,ZhenZhao1,RenJunhua1（1.JinhuaCollegeofProfession&Technology,SchoolofPharmacy&MaterialsEngineering,Jinhua321007,China;2.CenterofCantonalriverRestoration&ConstructionofHangzhouprovince,Hangzhou310009,China;3.DepartmentofEnvironmentalProtectionofLinhaiProvince,Linhai317000,China）Abstract:ThewastewaterfromPUImitationLeatherenterprisehashighconcentrationDMFanddimethylamine.LargeamountofammoniumwasreleasedduringthetreatmentofDMFanddimethylaminebyBiochemistrymethod.ItbroughtseriousinfluenceonCODremovalinthefollowingbiologicaltreatmentprocesses.ThewastewatercontainedhighconcentrationDMFwaspretreatedbybiochemistry+blow-offprocesses,andmixedwiththelowconcentrationafterusedcoagulantsedimentatemethod.ThenA/Osystemwasusedfortheadvancedtreatmentofthemixture.Aftermorethantwoyearsoperation,theeffluentofCODandNH3-Nachievesthefirstlevelcriteriaspecifiedinintergatedwasterwaterdischagestandard(GB8978－1996).Keywords：DMF;PUimitationleather;blow-off;A/Oprocess[1],.DMF[J].,2005,43(19):36-37.[2],,,.TiO2DMF[J].,2006,27(1):47-50.[3],,.DMF[J].,2009,27(4):32-39.[4],,,.[J].,2009,35(4):114-115.[5],,.[J].,2009,34(7):85-88.[6]Bromley-ChallenorKCA,CaggianoN,KnappJS.Bacterilagrowondimethylformamide:implicationsforthebiotreatmentofindustrialwastewater[J].IndustryMicrobiologyMicrotechnology,2000,25(1):8-16.APPLICATIONOFCOMPOUNDBIO-CERAMICSPROCESSINTREATMENTOFSEWAGEWASTEWATERINRURALAREAWuDi1,2ZuoJiane1(1.DepartmentofEnvironmentalScienceandEngineering,TsinghuaUniversity,Beijing100084;2.TONGFANGCo.Ltd.,Beijing100083)Abstract:ThecharacteristicsofthesewagewastewaterinruralareaincludingthequalityandquantityinChinawereintroduced.Thesmall-sizedmunic-ipalsewagetreatmentmodeanditsseveraltypicaltreatmentprocesses:integratedsewagetreatmentprocess,compoundbio-ceramicsprocess,andMBRprocesswereemphased.CombiningwiththeprojectinXiedaidangvillageinWuxiasacasestudy,theapplicationofcompoundbio-ceramicsprocesswasstressed.ThetreatmentwatercouldmeetlevelBofthefirstgradeofdischargestandardofpollutantsformunicipalwastewatertreatmentplant(GB8918-2002),andtreatmentwaterwasreusedinwaterrecyclesysteminruralarea.Keywords:compoundbio-ceramicsprocess;wastewatertreatmentinruralarea;municipalsewagetreatment;small-sizedmode131!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!+PU2011《》《》。《》、、、。《》、、、、、、。。《》、。。。《》2515180。CN11-4022/TUISSN1008-570X。2140011000