复合床人工湿地处理生活污水的实验研究赵素芬

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292()Vo.l29,No.220064J.ofWuhanUn.iofSc.iTech.(NaturalScienceEdition)Apr.2006  :2005-07-23  :(DHS0421).  :(1973-),,.,,(,,344000):将表面流与潜流两种流态湿地相结合,处理生活污水。分析系统对CODMn,TP,TN的处理效果。研究结果表明,复合床人工湿地对有机物、氮、磷都有很高的去除率;进水中TN,TP的浓度变化对出水中氮磷含量影响不大,系统对氮磷有一定的抗冲击能力。:复合床人工湿地;TN;TP;有机物:X703  :A  :1672-3090(2006)02-0172-04SanitarySewageTreatmentbyCompoundConstructedWetlandZHAOSu-fen,ZHOUZhong-kui,HUXiao-ying(EnvironmentEngineeringDepartment,EastChinaInstituteofTechnology,Fuzhou344000,China)Abstract:Thewetlandsoffreeflowandofsubsurfaceflowarecombinedtotreatsanitarysewage.ItisfoundthatthesystemboastsveryhighremovalrateofCODMn,TNandTP,andtheconcentrationsofTNandTPintheinflowdonotinfluencethemintheoutflowmuch.Keywords:combinedconstructedwetland;TN;TP;organicsubstance  、、,。,,,。,,,,。1 ,--,、,、、、、,,。,、,,;[1,2]。,、,。,,,。,NO-2NO-3,[3~5]。,,,[2,4]。2 2.1 。A,B,(1),:××=2m×1m×0.3m;A,22,4,4~5;20062,:B。4。20cm,35cm,,,。,,。,,。1 2.2 ,1。1,CODMn(GB11892—89);TN(GB11894—89);TP(GB11893—89);GDS-3A;pH990pH/。1 CODMn/mgL-1pHTN/mgL-1TP/mgL-1/NTU60~1254.3~5.528~551.6~3.085~952.3 20044~6。22 、。A,,A。、,。,60%。,4,,CODMn,TP,TN,()。3 3.1 3.1.1 沿池长CODMn去除率的变化4,2。2 CODMn/%12342004-04-0681.1783.6383.5685.4788.752004-04-0978.8390.1889.9691.7391.642004-04-1181.1387.5687.5690.7489.152004-04-2077.2879.0478.4679.6385.492004-05-1077.7589.0190.5788.4891.1079.2385.8886.0287.2189.23  5,,,,,,,,,CODMn。3.1.2 植物对CODMn去除率的影响CODMn,3。3 CODMn/%123479.2385.8886.0287.2189.2356.2158.3060.2561.2161.70  3,CODMn。、,,,;,,[1]。,。3.2 3.2.1 进水浓度对氮磷的去除效果的影响34,TNTP。34,TNTP,TNTP,5mg/L0.2mg/L。TN,。、。TN,173()200623 TN4 TP,NH3—N[3]。,,,[4]。。3.2.2 气温对氮磷去除效果的影响5TN,TP。5 5,TNTP。,,,,。,,,TP,TN。,,。,、,TN。,NH3TN[3]。3.2.3 植物对氮磷去除效果的影响45()TNTP。4 TNTN/mgL-1TN/mgL-1/%TN/mgL-1/%132.661.7994.535.7282.49230.612.4891.995.7581.23341.152.8992.988.4779.45433.542.8091.656.7179.98534.522.3493.215.8383.1234.502.4692.876.5081.255 TPTP/mgL-1TP/mgL-1/%TP/mgL-1/%11.9660.12193.870.40779.3221.4370.10892.450.29979.2132.2770.11195.120.42881.2141.6560.08095.290.48882.1452.2400.12794.320.31785.851.9150.10994.210.38881.55  45,,TN11.62%,TP12.66%。,、;。,,,,,,[3],。,,“”,、,,[6]。3.3 pH,90.96,9.02。,90.08%,,,,pH17420062,:5.11~5.826.10~6.62。,pH。4 (1)。CODMn89.12%90.33%;TNTP90%;pH。(2)TN,TP。(3)TNTP,。[1] ,,.[J].,1991,4(5):17—22.[2] RHKadlec.Chemical,PhysicalandBiologicalCyclesinTreatmentWetlands[J].WatSciTech,1999,40(3):37—44.[3] ,,,.[J].,2004,7(4):163—167.[4] ,,.[J].,2003,2.[5] GreenqwyM.NutrientContentofWetlandPlantinConstructedWetland[J].WatSciTech,1997,35(5):135—142.[6] ,,.[J].,2004,13(1):98—101.[ ](上接第163页)[1] .[M].:,2005.1—3.[2] ,.[J].,2005,(6):14—19.[3] ,.[J].,2002,19(3):40—44.[4] ,,,.[J].,2002,18(1):52—57.[5] .[J].,1994,(1):5—8.[6] .[J].,1991,(2):46—47.[7] .[J].,1990,(4):47—50.[8] ,.[J].,2000,8(4):8—11.[9] ,,,.[J].,1998,29(6):613—615.[10] .[J].,1998,27(5):313—318.[11] ,.[J].,1995,(1):40—41.[12] .(I)[J].,2000,31(3):287—290.[13] RicharzIW,MatheyA.ReactionofOrganicKinet-icsofChlorinationofAceticAcid[J].Chima,1967,21(7):388—395.[14] PaiviMA,TapioS.TheRoleofAcetylchlorideintheHomogeneouslyCatalyzedChlorinationofAceticacid[J].JChemTechnolBiotechnol,1994,61:1—10.[15] PaiviMA,TapioS.KineticsofChlorinationofAce-ticAcidandThionylChloride[J].IndEngChemRes,1994,33:2073—2083.[16] ,,,.[J].,2001,13(3):23—25.[17] .[J].,1994,16(4):253—254.[ ]175

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