采油废水人工湿地处理效果及植物作用分析桂召龙

*11221.2570262.200092－GC-MS、。GB8987—1996《》。CODNH+4-N。。、。－TREATMENTEFFICIENCYOFOILFIELDPRODUCEDWASTEWATERBYCONSTRUCTEDWETLANDANDTHEROLEOFPLANTSGuiZhaolong1LiYi1ShenJie2HuangXiangfeng21.ShengliEngineeringDesign＆ConsultationCo.LtdShengliOil-fieldDongying257026China2.CollegeofEnvironmentalScienceandEngineeringTongjiUniversityShanghai200092ChinaAbstractThepilotsystemforhorizontalsubsurfaceflowconstructedwetlandswasappliedtotreatoilfieldproducedwastewateritwasexaminedtheeffectofwetlandplantgrowthconditionsontheremovalofpollutants.Gaschromatography-massspectrometryGC-MSwasusedtoanalysetheeffectofwetlandplantsontheadsorptionoforganicpollutionalsotherateofwetlandplantsontheuptakeofnitrogenandphosphorus.Theresultsshowthattheeffluentqualityreachedthefirst-orderin“IntegratedWastewaterDischargeStandard”GB8987—1996.CouplingrelationshipwasdiscoveredbetweenthegrowthofwetlandplantsandCODandNH+4-Nremovalratesinconstructedwetlands.Phragmitesaustralisandscirpuswereabletoabsorbvariousrefractoryorganicspollutants.Plantuptakewasoneofthewaythatremovednitrogenandphosphorousfromconstructedwetlandbutnotthemainway.KeywordsoilfieldproducedwastewaterconstructedwetlandplantGC-MSplantuptake*2008ZX7101-004-04。01。“”“”“”2-3。。4-5、6-10。11。。、、12-13。520114292DOI:10.13205/j.hjgc.2011.02.010。。GC-MS、。11.12009。1。1、。HRT=10h。。1.2。24.0m×6.0m×1.2m0.5%0.6m6d。7～10mm。1.31.3.1COD10.8g14。15。1.3.2200910624.4℃1。－GC-MS。5.0g35-76.0μg100mL3。Na2SO412hK-DKuderna-Danish1.0mL。1.0μLGC-MS。GC-MSThermoFocusDSQ－HP-5MS30m×0.25mm0.25μm60℃2min～300℃5min15℃/min250℃He1.0mL/min10∶11.0μLEI70eV250℃41～450amuNIST。1.3.3、、、、、。20H2SO4-H2O2。、。22.16d。1。1mg/LρCODρTPρNH+4-N118±9.60.45±0.1118.9±4.485.8±4.80.25±0.0511.9±1.8/%27.143.736.91000.5151±2GB8987—1996《》。。COD、TPNH+4-N105～1330.34～0.6514.9～24.6mg/L27.1%、43.7%、36.9%620114292。。2.2、、、。。2。2/cmρCOD/mg·L－1ρTP/mg·L－1ρNH+4-N/mg·L－1/%/%/%2009-08-1289±2011994.021.00.450.2739.519.913.034.72009-08-24109±1411788.324.50.400.2243.217.111.035.72009-09-08121±2112285.929.60.530.3142.219.612.138.32009-09-30131±2211879.133.00.420.2444.419.311.639.92。89109121131cmCOD21.0%、24.5%、29.6%33.0%NH+4-N34.7%、35.7%、38.3%39.9%。CODNH+4-N。TP16。CODNH+4-N17。18-20。。2.3GC-MS。USEPA625。35-。35、16。。2。C6～C11、C13、C15、C16C13C16160～280。C4、C6～C11、C13～C16、C23C4C23。320。、21。。3。23%38.23.2—2.812.62.827.82.410.1—14.813.847.57.5—5.26.6—2.81.83、、22。、、。。2.4、、、、、。720114292130±20cm192±5cm86±25/m2。4。817g/m2。4/g3.4±1.14.4±2.11.3±0.70.7±0.43.4±1.16.1±2.75.2±1.210.3±3.13、。25.8mg/g18.8mg/g11.7mg/g8.9mg/g19.0mg/g12.8mg/g。1.71.60.80.7mg/g1.6mg/g1.3mg/g。、、。3、TN、TP15.770.43kg、1.510.15kg、1.020.12kg。、9.6%34.9%。“”。、、6.5%27.9%。、。、、、、23。31。、。6dCOD、TP、NH+4-N27.1%、43.7%36.9%GB8987—1996。2CODNH+4-NCODNH+4-N。TP。3、、、、。。4、。。、9.6%34.9%、。1VymazalJ.Horizontalsub-surfaceflowandhybridconstructedwetlandssystemsforwastewatertreatmentJ.EcologicalEngineering2005255478-490.2VerhoevenJTAArheimerBYinCQetal.RegionalandglobalconcernsoverwetlandsandwaterqualityJ.TrendsinEcology＆820114292Evolution200621296-103.3TeiterSManderU.EmissionofN2ON2CH4andCO2fromconstructedwetlandsforwastewatertreatmentandfromriparianbufferzonesJ.EcologicalEngineering2005255528-541.4GreenwayM.TheroleofconstructedwetlandsinsecondaryeffluenttreatmentandwaterreuseinsubtropicalandAustraliaJ.EcologicalEngineering2005255501-509.5AkratosCSTsihrintzisVA.EffectoftemperatureHRTvegetationandporousmediaonremovalefficiencyofpilot-scalehorizontalsubsurfaceflowconstructedwetlandsJ.EcologicalEngineering2007292173-191.6BlankenbergAGBHaarstadKBraskerudBC.Pesticideretentioninanexperimentalwetlandtreatingnon-pointsourcepollutionfromagriculturerunoffJ.WaterScienceandTechnology200755337-44.7HoganDMWalbridgeMR.BestmanagementpracticesfornutrientandsedimentretentioninurbanstormwaterrunoffJ.JournalofEnvironmentalQuality2007362386-395.8HadadHRMaineMABonettoCA.Macrophytegrowthinapilot-scaleconstructedwetlandforindustrialwastewatertreatmentJ.Chemosphere200663101744-1753.9ChenTYKaoCMYehTYetal.ApplicationofaconstructedwetlandforindustrialwastewatertreatmentApilot-scalestudyJ.Chemosphere2006643497-502.10XuJCChenGHuangXFetal.IronandmanganeseremovalbyusingmanganeseoreconstructedwetlandsinthereclamationofsteelwastewaterJ.JournalofHazardousMaterials20091691-3309-317.11JiGDSunTHNiJR.Surfaceflowconstructedwetlandforheavyoil-producedwatertreatmentJ.BioresourceTechnology2007982436-441.12LeeBHScholzM.WhatistheroleofPhragmitesaustralisinexperimentalconstructedwetlandfilterstreatingurbanrunoffJ.EcologicalEngineering200729187-95.13MaineMASuneNHadadHetal.InfluenceofvegetationontheremovalofheavymetalsandnutrientsinaconstructedwetlandJ.JournalofEnvironmentalManagement2009901355-363.14.－J.200826758-761.15.M.3.2002.16SeoDCChoJSLeeHJetal.PhosphorusretentioncapacityoffiltermediaforestimatingthelongevityofconstructedwetlandJ.WaterResearch200539112445-2457.17BezbaruahANZhangTC.QuantificationofoxygenreleasebybulrushScirpusvalidusrootsinaconstructedtreatmentwetlandJ.BiotechnologyandBioengineering2005893308-318.18.M.2007.19EdwardsKRCizkovaHZemanovaKetal.Plantgrowthandmicrobialprocessesinaconstructed