国产碟片离心机处理三元采出水

1121．1637122．163513、。70mm、0．5m3/h、98%SS50%30%。。X703C1000－4602201509－0109－04DomesticDiskCentrifugeforTreatingProducedWaterfromASPFloodingSHUZhi-ming1ZHAOQiu-shi1FANJing-tao21．DaqingOilfieldConstructionDesignandＲesearchInstituteDaqing163712China2．ExperimentalBrigadeFifthOilProductionPlantofDaqingOilfieldDaqing163513ChinaAbstractConsideringthehighemulsificationanddifficulttreatmentofproducedwaterfromalka-li-surfactant-polymerASPfloodinginDaqingOilfieldthefieldpilot-scaletestofdomesticdiskcentri-fugeswascarriedoutinastrongalkaliASPfloodingsewagetreatmentstationoftheSixthOilProductionPlantofDaqingOilfield．Thetestresultsshowedthatinthecaseofusing70mmspecificgravityringtreatmentcapacityof0．5m3/handwithoutaddingchemicalstheremovalratesofoilandsuspendedsol-idsweremorethan98%and50%respectivelywhichwas30%morethanthatoftraditionalnaturalsed-imentationtank．AnewmethodforthetreatmentofproducedwaterfromASPfloodingwasachievedbasedonthefieldtestresults．Keywordsproducedwaterfromalkali-surfactant-polymerASPfloodingemulsificationdiskcentrifugespecificgravityring1。、、2、、。3。/、、4～6。AlfaLavalWestfalia。·901·31920155CHINAWATEＲ＆WASTEWATEＲVol．31No．9May2015。11.1AF－KYD304SD－23——。。。。。1。1Fig．1Schematicdiagramofdiskcentrifugestructure3m3/h、8280r/min、10800、304mm、≤0．05MPa、≥0．2MPa、4．0kW。1.22。2Fig．2Flowchartoffieldtestprocess1.337℃、780～910mg/L、34．2～42．4mg/L、8490～8870mg/L、7．50～10．7mPa·s、10800mg/L、pH10．9。1.4《》SY/T5329—2012《》GB/T8929—2006AＲ1500ex《》GB10247—1988。22.162、65、70、73、75mm0．5m3/h1h。、。62mm＞65mm＞70mm＞73mm＞75mm。33mg/L102mg/L98．6%94．3%。54mg/L78mg/L58．8%42．9%。75mm＞73mm＞70mm＞65mm＞62mm。0．27%92．9%0．20%62．5%。。62mm65mm·011·319．watergasheat．com。70mm70mm。2.270mm、1h、、1。170mmTab．1Ｒesultsofdifferenttreatmentcapacitiesusing70mmspecificgravityring/m3·h－1/mg·L－1/%SS/mg·L－1SS/%/%/%0．517948195．512763．150．34．50．600．8148610592．913272．245．35．80．721．0173613692．213582．039．38．20．801．5142816388．611979．133．519．16．702．0142719986．1136106．022．177．525．0＞2．0m3/h。195．5%86．1%SS50．3%22．1%4．5%77．5%0．60%25．0%。≤100mg/L0．5m3/h。2.370mm、0．5m3/h24h、SS3。324hSSFig．3Detectionresultofoilandsuspendedsolidscontentininfluentandeffluentwithoutslagdischargein24h24h312h、SS。0～12h62．3mg/L98．8%12～24h172mg/L95．5%。0～12hSS161mg/L54．6%12～24hSS306mg/L27．4%。12h12h。8h、。2.470mm、0．5m3/h、8h、144h、SS、。4。144h6d2840～9150mg/L100mg/L59．4mg/L98．9%。SS170～510mg/LSS100～200mg/L138mg/LSS54．3%。1．07g/mL、32．8%、·111·．watergasheat．com3192．2%、65%。《》DB23/T1413—2010、2%。4Fig．4Sableoperationresults、。。16．7%。3、。37℃、、70mm、0．5m3/h、8h98%SS50%30%。。1．M．2007．2．J．2006353224－225228．3．J．201134346－348．4．J．201018745－47．5DengSBYuGChenZXetal．Characterizationofsus-pendedsolidsinproducedwaterinDaqingoilfieldJ．ColloidsandSurfacesAPhysicochemicalEngineeringAs-pects200933263－69．6．J．200919127－30．1971－。[e-mail]2014－10－12·211·319．watergasheat．com