化学驱采出水清水剂的研究和应用进展吴迪

200911621：2009-09-20：(1967-),，,,，、。，。--、、--，(CDG)。，。，。，2080、、。，--。1：（1），，，，。（2）/，,。(3)，。(4)，、，，，，，。(5)，,24h8～12h,。(6)/,，,，。1。200010～20035，，-130mg/L，300mg/L。，，，，。2002320032，，（，163712）1311--1992，。2-19951628，。3--1995，。4--1996，。5--1997，，300mg/L。6-1998，，800mg/L。7--1998，。82001，，200mg/L。92003，，1800mg/L。10--2004，，300mg/L。11--200612--200680mg/L，：20023500mg/L200321800mg/L,1400mg/L1700mg/L。2、——。，（4h,2h10.3h,5.2h）100mg/L，20mg/L。3、---，、、、、。6：(Fe2+/H2O2、Fe2+/H2O2/、、/O2、Na2S2O8、K2S2O8/FeSO4、ClO2/FeSO4、K2FeO4、NaClO、KClO、K2FeO4/KClO)；/(、、、、、)；()；(、、-)；。6，/+、/+、/++、+。3.1FeSO4·7H2O/(NH4)2S2O8,1.05×107,33%250～2000mg/LpH5.1,70mg/LS2O82-10mg/LFe2+45℃1h,90%。。238mg/L375mg/L14200911621pH3，0.001mol/L45℃15min，2.4mg/L3.7mg/L，2.39mPa·s0.91mPa·s。，300～450mg/L100mg/L，30℃25h，，8.7×106,18.6%50%。、、、、、，1.6×107,20%～25%1000mg/LpH4,500mg/L10mg/L30min,99%。Fenton，FentonpH3，、FeSO4·7H20H2O2400∶100∶165。238mg/L137mg/L，10min20%。1000mg/L,Fenton,pHFenton10min90%98%。Fenton,Fenton、，Fenton。1189mg/L，201mg/L,COD1152mg/L900mg/LFe2+、1500mg/LH2O2、500mg/L，30℃120min，COD99%。3.2/30～750mg/L。，，，，、。、、。200mg/L400mg/L。50mg/L90%,、，，、、。、、、6,100～500mg/L,pH7～8,1.6～2.4mPa·s,140～1500mg/L，100～200mg/L，：pH6.1,60mg/L，15mg/L，2h。16mg/L,1.01mPa·s，，4.0mg/L1.2mg/L。3.3100mg/L200mg/L、、。，，450mL/g30%。106～159mg/L，3mg/L，39mg/L。1.4mPa·s1×107。，→→10mg/L,940mg/L145mg/L，92.7%。,9500/d(1.7×104m3/d);，，。153.4--。1795mg/L，pH7.96，568mg/L36040mg/L，1min44mg/L；316mg/L,140mg/L,pH9.37，48mg/L，410mg/L-1--20mg/L，15min20mg/L，45mg/L。O/W,,→。3.5/+-（N-）-(N-(N’,N’-）)+。371mg/L,236mg/L370mg/L200mg/L40mg/L，10min15mg/L25mg/L，1.5cm6.8mg/L10mg/L，268mg/L。3.6/+154mg/L，109mg/L，700mg/L，、（PAFCS，）、-，30%-，10mg/L-300mg/L，92.6%。100mg/L，、3×1058×106，225mg/L、20mg/L2mg/L，，，18.9%98%，6.8mg/L。，1409～4051mg/L,30～57mg/L，→→50mg/L,3.6mg/L33mg/L3.5mg/L8.6mg/L。、、()、、pH9.2、112mg/L、322mg/L、365mg/L--，pH、,40℃pH、240mg/L10mg/L,5min1.9mg/L,99.4%。3.7+/。200mg/L，，50mg/L，60mg/L，20mg/L10mg/L，，12。，，300～1000mg/L3h。3.8/++，：60%、（2%）35%、5%。30mg/L，114mg/L100mg/L，4.7mg/L。162009116213.9+124mg/L，250mg/L,859mg/L69mg/L,92%。Zeta，Zeta-37.6mV-33.7mV，。3.10，44mg/L93mg/L、10min300140NTU17000NTU1.2NTU1.5NTU，5mg/L15mg/L，CODcr500mg/L80mg/L，。10%“”，，→→,134mg/L2.4mPa·s32mg/L0.8mPa·s，50mg/L25mg/L,10mg/L，。--++，，pH200mg/L30mg/L20mg/L。--。pH9.4、36mg/L、273mg/L、1.95mPa·s、143mg/L--150mg/L29mg/L。，。，，。、、。154mg/L，109mg/L，700mg/L1000mg/L0.05～0.075mm，53%58%。4，：（1），，。（2）/，。（3）“，”，/，，。（4），。（5），，(、,)。（6），，，、、。（7）。,,,--,,,,,,,。17ABSTRACTKONGWei-peng（HubeiResearchInstituteofChemistry,Wuhan430074,China)MENGMing-yang(ShenyangResearchInstituteofChemicalIndustry,Shenyang116012,China）WUDi（DaqingOilfieldEngineeringCo.Ltd.,Daqing163712,China)ProgressesonResearchandApplicationofWaterClarifiersUsedinTreatingChemicalFloodingProducedWaterNewproblemsexperiencedbyproducedwatertreatmentanddisposalduringsomechemicalfloodingprojectsandthecountermeasureswhichhavebeentakentomitigatetheimpactsofchemicalfloodingonproducedwatertreatmentandre-injectionaresummarized.Theup-to-datedevelopmentandapplicationofwaterclarifiersdealingwithchemicalfloodingproducedwateraredescribed.SomeproposalsconcerningtheR&Dofchemicalfloodingproducedwatertreatmenttechnologyaregiven.Keywords:chemicalflooding；producedwater；waterclarifier；suspendedsolid；SynthesisofP(AM/AMPS/DMDAAC)asAmphotericFlocculantTheterpolymerofacrylamide(AM)with2-acrylamide-2-methylpropanesulfonicacid(AMPS)anddimethyldiallylammoniumchloride(DMDAAC)asamphotericflocculanthavebeenpreparedbyfreeradicalpolymerizationinanaqueoussolutionbyusingamixedinitiationsystem.Themajorfactorsaffectingthepolymerizationreactionwereinvestigated,includingthemassratioofmonomersandmonomerconcentrations,thereactiontemperature,thedosageofinitiator,etc.Itwasrevealedthatthepolymerwithhigherintrinsicviscositycouldbeobtainedwhenthereactionconditionswereasfollows:n(AM):n(AMPS):n(DMDAAC)=22:7:1,themonomerconcentration(massfraction)of30%,thereactiontemperatureof40℃.Keywords:amphotericflocculant;AM;AMPSPreparationandOil-recoveryPropertiesofAmino-sulfonateAmphotericGeminiSulfactantsTheamino-sulfonateamphotericgeminisurfactants,DAS,weresynthesizedfromdodecylamineandsodium2-chloroethylsulfonate,whichspacergroupweremadeofakindofdi-chlorinesubstitutedhydrophilicgroup.ThestructureoftheproductwascharacterizedwithIR.Thesurfaceactivityandoil-waterinterfacetensionofDASwerestudied.Theexperimentresultsshowedthattheamphotericgeminisurfactantshadgoodsurfaceactivityexceedingtraditionalsurfactants.ThecmcoftheDASwas6.9×10-5mol/Land8.0×10-5mol/Lat25℃andthecorrespondingsurfacetensionwas25.01mN/mand26.17mN/m.TheDAScouldreduceeffectivelytheoil-waterinterfacetension,sincethemoleculeoftheDASshowedatrendofadsorptionontheinterfacebetweenoilandwater.Theresultsofoildisplacementtestresearchshowedthatthiskindofgeminisurfactantcouldimproverecoveryfactorby30%.Keywords:amphotericgeminisurfactant；amino-sulfonate；oil-waterinterfacetension；recoveryfactorSynthesisofN-[3-(Dimethylamino)alkyl]-2-acrylamideN-[3-(Dimethylamino)alkyl]-2-acrylamidewassynthesizedbasedonacrylamideandN,N-dimethylpropylamineasrawmaterialsbyusingphenothiazineasapolymeriz