含聚污水配制稀释聚合物体系性能研究

1414201451671—1815201414-0190-04ScienceTechnologyandEngineeringVol.14No.14May20142014Sci.Tech.Engrg.1122211633182163000、、、。、、、。。TE357.12A2013102811132009ZX05009—004—011986—。。[e-mail]。I32012202019。、“”“”115～3085m3/d2014。0.5m15%。1230%3—5。6。、。11.1HPAM2500×104。6778mg/L-1111、2、35mg/L1。1.2DV-ⅡDhBI-200SM/BrookhavenInstrumentsCopUSAPall0.8μmHAAKEＲS-15078。03715306090d、。1.345℃。22.1161600mg/L1600mg/L60%。2。1Table1Qualityanalysisofwastewaterforpreparation/mg·L－1/mg·L－1/mg·L－1Ca2+/mg·L－1Mg2+/mg·L－1Cl－/mg·L－1CO32－/mg·L－1HCO3－/mg·L－1SO42－/mg·L－1K+Na+/mg·L－1/mg·L－1/mPa·s0.003.200.0030.066.08868.5388.212496.6312.011531.925033.430.81629.204.554.8530.066.08868.5358.812511.5812.011515.015002.073.62393.154.005.3830.063.04833.0858.812571.386.001517.435019.792.43219.303.804.5925.059.11850.8088.212511.5812.011526.055022.821.63.54.54.320.049.111029.0898.722380.3936.021582.425155.780.800070.149.1186.850573.5972.04209.31021.040.82Table2Evaluationofviscositycharacteristicsofpolymersystemspreparedwithdifferentqualitiesofwateratthesamepreparationconcentration/mPa·s/mPa·s/%、1200mg/LQW-12005832.856.55、1600mg/LSWW83.248.057.69、1600mg/LWW08551.959.82、1600mg/LQW-160088.653.260.051、11600mg/LWW20093.258.762.982、21600mg/LWW400108.369.664.273、31600mg/LWW600130.285.865.67、5mg/L1600mg/L2500。。60%0。。。2.2。。。1Fig.1Lossmodulus2Fig.2Storagemodulus191141。0。。。。0。。。2.3。。。。3。3Table3Theresultsofstabilitytest/mPa·s3d7d30d60d90d/%QW-120058.058.052.440.037.037.163.8SWW83.282.259.152.149.848.057.6WW085.084.066.358.254.553.162.3QW-160088.688.670.458.958.459.466.5WW20093.290.272.157.358.959.363.3WW400108.3105.287.370.976.175.169.2WW600130.2129.1104.892.793.395.172.93SWW、QW-1600、WW0WW0、WW200、WW400、WW600。、。QW-1600WW0SWW。SWW。。、。WW600。2.4Dh。。Dh3。3Fig.3Moleculeclewsize3。0。。。31、、、。2。3。1．10－1．2011282181—185TangHongmingLiJingHeBaoshengetal．Thedamageofpolymer-floodingwastewaterinjectionintothereservoirofLD10-1oilfields．OilfieldChemistry2011282181—1852．．2009262218—221CaoHuaishanJiangHongTanYunxianetal．Acriticalreviewontreatingtechnologiesandapparatusandinstallationsforproducedwa-tersfromchemicalfloodingreservoirs．OilfieldChemistry2009262218—221291143．．2011225915—920HeJingangKangYiliYouLijunetal．Influenceoffluiddamageonshalereservoirstresssensitivity．NaturalGasGeoscience2011225915—9204．．2012232129—134HeJingangKangYiliYouLijunetal．Effectsofmineralcompositionandmicrostructureonstress-sensitivityofmudrocks．NaturalGasGeo-science2012232129—1345．．2013302173—178HeJingangKangYiliYouLijunetal．Damageevaluationoffractu-ringfluidsonsandstonereservoirwithextra-lowpermeability．OilfieldChemistry2013302173—1786．．1996134361—363LuXiangguoGaoZhenhuanYanWenhuaetal．Ｒecyclingofpro-ducedwaterfrompolymerfloodedreservoirindaqingforEOＲ．Oil-fieldChemistry1996134361—3637．．2013404474—480LiuJinxiangLuXiangguoLiuJingfaetal．Mechanismandgellingeffectsoflinkedpolymersolutioninthecore．PetroleumExplorationandDevelopment2013404474—4808LuXiangguoWangXiaoyanJiangWeidong．Experimentalstudyonthemoleculardimensionandconfigurationofpolymeranditsflowcharacteristicsfromelectrolyteeffect．ChineseJournalofChemistry2009274839—845StudyonthePropertiesofDilutePolymerSystemsPreparedwithPolymer-bearingWastewaterHEJin-gang1HANMing-yuan1YUHong-yu2MENGJing2JIJia-xiu2PetroleumEngineeringCollegeNortheastPetroleumUniversity1Daqing163318P．Ｒ．ChinaNo.5OilProductionPlantofDaqingOilfieldCompanyLimitedPetroChina2Daqing163000P.Ｒ.ChinaAbstractIsoconcentrationfloodingsystemswerepreparedtheirviscosityshearingresistanceviscoelasticitystabilityandmoleculeclewsizeweremeasuredandtheimpactofpolymer-bearingwastewateronpolymerperform-ancewasdeterminedinordertostudytheimpactofpolymersystemspreparedwithpolymer-bearingwastewateronpolymerperformanceinthepolymerfloodingprocessofDaqingoilfield.Theresultindicatesatthesamepreparationconcentrationthestoragemoduluslossmodulusviscositystabilitymoleculeclewsizeandshearingresistanceofpolymersolutionsystemsareincreasedwithincreaseinthepolymerconcentrationinwastewaterthepropertiesofafreshwatersystemarebetterthanthoseofawastewatersystemthepropertiesofaphysicochemicalwastewatersys-temarebetterthanthoseofabiochemicalwastewatersystemandtheresidualpolymersinsewagehavegoodviscos-ityincreasingcapacity.Thereforepolymer-bearingwastewaterimprovesthepropertiesofpolymersystemstoacer-taindegreeandcanbeusedaswaterforpolymersystempreparation.Keywordspolymer-bearingwastewatershearingresistanceviscoelasticitystabilitymoleculeclewsize39114