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当前位置:首页 > 商业/管理/HR > 公司方案 > UASB和EGSB反应器处理中低浓度废水胞外多聚底物的反应动力学王晓
2013.NO.1.ISSN1672-9064CN35-1272/TKISSN1672-9064CN35-1272/TK:(1982~),,,,,。UASBEGSB(253034)UASBEGSB2(5g/LCOD)(0.5g/LCOD)EPS()。EPS,UASB。:X703:A:1672-9064(2013)01-088-02(UASB),(EGSB)UASB,,。EGSB,,UASB。;,[1]。,UASBEGSBCOD2000mg/L。UASBEGSB。,,,,、。,。UASBEGSB2。EGSB,,。2EPS(,,DNA)。11.1UASBEGSB2。EGSB2.55L,UASB2.66L。2,37℃。,,UASBEGSB20.7m/h7m/h。,68.349.9,0.33kgCOD/kgVSSd。2,,,COD5g/L,、、、、、、(2gNaHCO3/L)。2,5kgCOD/kgd。1.2。COD、、、[2],。SchmidtAhring[3]EPS(,,),。,65℃,70r/min,4h,。,,,DNA,。,。m-。,2SMA,()。EGSBUASB,UASB8%。,MCW,EGSBUASBρH。2,CO2。CO2,,EGSB。20,2。,255kgCOD/m3d,2,15d,(OLR)7kgCOD/m3d。LCW,2,OLR3kgCOD/m3d,。2025,2。,UASBCOD,,SMA(5%,6%,12%)。,VFAMCW5,2,。2,EGSB,36%MCW。pH2025MCW,pHEGSBUASBLCW0.2。57kgCOD/m3d,882013.NO.1.ISSN1672-9064CN35-1272/TKISSN1672-9064CN35-1272/TK!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1,,.Orbal.,2005,21(8)2,..,2008(03)3,,,,.Orbal.,2009(04)(85)UASBEGSB2。,UASBLCW,,EGSB,。,LCW,UASBCOD,VFA,SMA。,COD,,。,EGSB,COD40%,COD0.161CH4/1gCOD,SMA0.82kgCOD/kgVSS.d。,VFA,pH5.6,、,EGSB。UASBEGSBEPS,、MCWLCW。MCW1020,5kgCOD/m3d,,2150mgEPS/gVSS。EPS,EPS20%。2MCW,()EPS,100%。UASB33%。EPS。2EPS,,1015。25EPS2。,UASB,MCW。EGSBEPS。EPS,,,EGSB。,2。BastineandKeller[4],,3.4,,。,。,EGSB,3.5~4.0,。,2。,UASB50d30%70%。,。,,EGSB2~3mg/VSS。20,MCWLCW,DNA。EGSBDNA。17,UASB,,。,deBeeretal(1996)UASBVFA。EGSB,。,MCW,UASB45%,EGSB。,EGSB,。228,EGSB。2,16%26%。,UASB,50%;EGSB,,。2,EGSB,,UASB,。,。,UASBEPS。,,UASB。EGSB。2,,。,,。1Lettinga,G.,Field,J.,vanLier,J.,Zeeman,G.andHulshoffPol,L.W.(1997).Advancedanaerobicwastewatertreatmentinthenearfuture.Wat.Sci.Tech.,35(10)2APHA-AWWA-WPCF(1985).StandardMethodsforthedetermina-tionofwaterandwastewater.16thEdition.Washington.3Schmidt,J.E.andAhring,B.K.(1994).Extracellularpolymersingranu-larsludgefromdifferentUpflowAnaerobicSludgeBlanket(UASB)reactors.Appl.Microbiol.Biotechnol.,42(2/3)4Batstone,D.J.andKeller,J.(2001).Variationofbulkpropertiesofanaerobicgranuleswithwastewatertype.WaterRes.,35(7)89
本文标题:UASB和EGSB反应器处理中低浓度废水胞外多聚底物的反应动力学王晓
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