高速给水曝气生物滤池预处理微污染原水的启动钟高辉

4mg·L-1High-rateUBAFSS16～20m·h-10～0.5、GB5749－20065kPa＜0.5kPa、、[1]。。+。11.1310m3·d-1--2009624771。1.2Φ6～8mm3mΦ8～10mm1.2m。13m3·h-116m·h-10～0.2。1.3200962424h。62463016m·h-10.2126～27℃。7177。717216m·h-1026～28℃。737716m·h-1510006。12d60%COD20%0.11。、CODMnGB5749－2006。TU991.2B1000-3770(2011)[e-mail]1Fig.1Pilotplanttestprogress
 37220112TECHNOLOGYOFWATERTREATMENTVol.37No.2Feb.,2011118DOI:10.16796/j.cnki.1000-3770.2011.02.0310.1127～29℃。、CODMn、、。22.10.42～1.03mg·L-1UBAF2。2UBAF。UBAFUBAF[2]12dUBAF60%。、UBAF60%GB5749－2006。2.2CODMnCODMn1.57～4.04mg·L-1UBAFCODMn3。3UBAFCODMnCODMnCODMnCODMn。25min30～60minUBAFUBAFCODMn。GB5749－2006。2.321.6～40.8NTUUBAF4。SSZeta。SSSS。。2.4DO4mg·L-1。3UBAF。0.21、01、024681012140.00.20.40.60.81.01.2
/%/d
 /mgL0102030405060702Fig.2Theremovalofammonia3CODMnFig.3TheremovalofCODMn024681012140.00.51.01.52.02.53.03.54.04.5
/%/dCOD/mgL051015202530354045504Fig.4Theremovalofturbidity02468101214051015202530354045
/%/d /NTU010203040506070801190.11UBAF5。50.21UBAF7UBAF50%UBAF。DO890UBAF0.11UBAF60%。UBAF、、UBAF。。0.11UBAFUBAF0.11。2.5UBAF。、、。。UBAF3min5min20L·m-2·s-115L·m-2·s-124h。1.08～2.45kPa1.54kPa1.05～1.27Pa1.13kPa。24h＜0.5kPa。3UBAF12dUBAF60%。0.113min5min24h24h＜3kPa＜0.5kPa。UBAFUBAF+CODMnGB5749－2006。[1],,,.[J].,2009,25(18):65-70.[2],,,.[J].,2006,32(8):67-69.START-UPOFHIGH-RATEUBAFPRETREATINGFORMICRO-POLLUTEDRAWWATERZhongGaohui,ChenYiyun,LuShaoming（CollegeofEnvironmentalScience&Engineering,SouthChinaUniversityofTechnology,Guangzhou510006,China）Abstract:Thisstudyinvestigatedthestart-upofhigh-rateUBAFpretreatingformicro-pollutedrawwaterofXijiangRiver.Theresultsshowedthatmaturebiofilmwasformedinthefilterafter12days.Theremovalefficiencyofammonianitrogen,CODachievedabout60%and20%,respectively.Andthegaswaterratiowas0.1:1.Backwashingwasconductedbyair-watercombinationflush.Whenthesystemwasoperatedsteadily,thelevelofammonianitrogen,CODMnandotherindexcouldwellmeetthenationalstandardsforthedailydrinkingwaterquality（GB5749－2006）.Keywords：UBAF;micro-pollutedrawwater;maturebiofilm5Fig.5Removalrateofammoniaatthedifferentratioofairandwater02468101214010203040506070
/d/%372120