部分水解聚丙烯酰胺对碳酸钙结垢的影响

38AsE-4ADVANCESINnNEPETROCHEMICALS(163000)[]HPAMHPAMHPAMHPAM40HPAMHPAMpH=9HPAMpH[]JJCa(HC03)2=2CaC03+C02+H20pH13JHPAM111CaCl2BaCl22H20NaHC03Na2S04EDTAKOHNaOHTDGG9023A12167gL252gLHPAMHPAMGBT166321996SY6731993221I211PHPAM401omlI1HPAM75mgLHPAM201211122013139HPAMHPAMHPAMH1HPAMHPAMHPAM212HPAM75mgL75ngL40HPAM2omIl22HPAMHPAMHPAM2hHPAM300mgL8014mgLHPAM300mgL5012mgLHPAMHPAMHPAM213HPAM3=H4050607033HPAMHPAMHPAM214pHopH4pH4pHHPAM4pHHPAMpH=9pHHPAMpH=7lOHPAMpHpHpH=710HPAMpH=1l1222IPAM221PAMHPAM405AsE4ADVANCESINnNEPETROCHEMICA11mO5001000150020002500HPAMmgL-1)5)AM5HPAMHPAM1500mgLHPAM1500mgLHPAM222m'AMl500mgLHPAMmAM1500nlgL406om66HPAM212hHPAM13024mgL10622mgL5012mgL3702mgLHPAMHPAM223HPAM7m77HPAMHPAM40224pHpHHPAM88pH8HPAMpHpH=1l12HPAMpHpHpH=712HPAM3(1)HPAMHPAM20131HPAM(2)HPAM(3)HPAMHPAMpH=9HPAMpH[1][J]2008(2)78[2][M]2002[3]GomezAceb0TGallupDLAJuIIinumsilicatescaleFortiondInhibition(2)ScaleS0lllbiliesdLabomtorydFieldIrIIIibition1bts[J]Dr7n199827(4)485501[4][J]199928(2)128129TheIIlflnceofHPAMScalingofCalciCarbomtekShulin(o1DProductionPZotDogilgDieZdCoLtdJDogi163000)[Abstct]eects0fHPAMwidlhighorlowconcentrationonscalingofcalciumcarbonateundervaJiousreactionconditionswereexaminedTheexperimentalresultshowedtllatHPAMcouldinhibitcalciumcar-bonatemscalingdtllehig}lertlleconcentrationofHPAMthemoreobviousinhibitionThetimeforiIlllibitionofcalciumcarbonetemscalingwasshortTheinhibitiondecreasedwitlleriseoftemperatureaIldt11themostobviouseectat40HPAMwit}llowconcentrationhadthebestinhibitionforcalciumcad)onateatpH=9whileHPAMwit}lhighconcentrationhaddecreasedinhibitionwit}ltlleincreeofpH[KeywolS]HPAMcalciumcarbonatescalinginhibition+-+_-++-+++++++-+-+-+-++-++++++-+*+++++-++++++++(22)ParameteroptimizationforInjectionofSurfactantpolymerCompositeFloomngSystemBaoUngZhouHongchaoUangBaoshengXiaYunpengZhaoHongqi(LokFiefdCoyPezroCmPo124010)[Absct]ThebasisofpareteroptimizationforinjectionofsudhctantpolymercompositenoodingsystemwasdescribedTheconcentIationoftllepolymerwasdeteinedaccordingtoeviscosoftllesystemthecontentoftllesudactantwasoptimizedtogettheultralowsudacetensionofoilwaterinted'ace(103mNmmagnitudeoer)TheefI-ectsofthecontentofpolymerandsudactantaIldslugsizeontlleoilnoodingwereexinedTheresultshowedthatt}leoildisplacementefficiencyusingnonalkalisud'actantpolymerndingsystemincreasedby25comparedwit}1watern00dingsystemwhentlleconcentrationofpolymerwasinthergeof14001600mgLtIlecontentofsuctarItinthemgeof0203aIldt}leslugsizewaS0507PVnetidesystemhadhigestoildisplacementefficiencycomparedwithpolymernoodingandweakalkialitertaryn00dingsystem[Keywols]chemicalnoodingsurfactantpolymernoodingsystempmeteroptiIIlizationforinjectionnoodingectiIlfluencingfactor