AO与人工湿地耦合处理生活污水实验研究赵兢兢

pHCODTPTN7.5~8.0188~4061.9~4.634~521mg/L1A/O1-2、3。A/O。A/O、A/O。22.1A/O。A/O、、、、。+VW1+SSW1SSW3800250500mm400mm2502501000mm800mm。PVCBT100-1J。10cm10~15mm2mm。10~20mm。。2.21。2.3SSW3VW1+SSW1+A/O。A/OHRT6.2h0.6m3/m2·d。2.4CODTNTP《》4。33.1CODA/OCOD1。A/O12121.1100312.110031A/O。CODTNTPBGB18918-2002。A/OAbstractThecouplingtechnologyofA/Oandconstructedwetlandtotreatdomesticwastewaterwereresearched.TheresultsshowthatthelabplantshadhigherremovalrateofCOD,TNandTP.TheeffluentconcentrationofCOD,TNandTPmeetsthefirststandardBofwastewatertreatmentplanteffluenceGB18918-2002.KeywordsA/O;constructedwetlands;coupling;domesticwastewaterX703.1A1674－1021201106-0054-032011－02－222011-06-02。1984。545A/OTP/TP/mg·L-1■●▲■VW1+SSW1●▲SSW343210123456789101112■■■■■■■■■■■●●●●●●●●●●●▲▲▲▲▲▲▲▲▲▲▲3A/OTN6050403020100123456789101112/TN/mg·L-1■●▲■VW1+SSW1●▲SSW3■■■■■■■■■■■●●●●●●●●●●●▲▲▲▲▲▲▲▲▲▲▲2A/OCOD/COD/%■●▲■A/OVW1+SSW1●▲SSW3■■■■■■■■■■●●●●●●●●●●▲▲▲▲▲▲▲▲▲▲100908070605040123456789101112A/OCOD2。1、2COD212~406mg/LCOD80%60mg/LBGB18918-2002。3.2TNA/OTN3。A/OTN4。5-7TN。TN90%。+。3、4TN60%TN＜18℃TNBGB18918-2002。3.3TPA/OTP5。A/OTP6。1A/OCOD450400350300250200150100500123456789101112/COD/mg·L-1■●▲■■■■■■■■■■■■■■■■■■■■■●●●●●●●●●●▲▲▲▲▲▲▲▲▲■■A/OVW1+SSW1●▲SSW3▲4A/OTN100908070605040123456789101112/TN/%●▲VW1+SSW1●▲SSW3●●●●●●●●●●●▲▲▲▲▲▲▲▲▲▲▲55PracticalTechnology、。、、。。1.J.2001630.2.J.200632664.3.D.2006.4.J.2006139.5.J.2003214336-339.6.J.200417375-77.7.J.2010312355.8.J.20082982219-2226.5、6TP1mg/L+TP60%70%。+TPHRT50%。。41。A/OHRT6.2h0.6m3/m2·dSSW3VW1+SSW1A/OCODTNTPBGB18918-2002。2A/O。A/O。1BrijGopal.Naturalandconstructedwetlandforwastewatertreatment:potentialsandproblemsJ.WaterScienceandTechnology,1999,403:27-35.2PlatzerC,MauchK.Soilclogginginverticalflowreedbeds-mechanisms,parameters,consequencesandsolutionsJ.WaterScienceandTechnology,1997,355:175-181.3,,.A/OpHDOJ.,2007,25(4):31-33.4.M.:,1989.5KozubDD,LiehrSK.AssessingdenitrificationratelimitingfactorsinaconstructedwetlandreceivinglandfillleachateJ.WaterScienceandTechnology,1999,403:75-82.6AlbertJO.NitrogenremovalinconstructedwetlandstreatingnitrifiedmeatprocessingeffluentJ.WaterScienceandTech-nology,1995,323:137-147.7LinYF,JingSR,WangTW,etal.EffectsofmacrophytesandexternalcarbonsourcesonnitrateremovalfromgroundwaterinconstructedwetlandsJ.EnvironmentalPollution,2002,1193:413-420.6A/OTP807570656055504540123456789101112/TP/%●▲VW1+SSW1●▲SSW3●●●●●●●●●●●▲▲▲▲▲▲▲▲▲▲▲▲▲5156