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耐高温聚合物凝胶堵剂研究进展.docx

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耐高温聚合物凝胶堵剂研究进展 Title:RecentAdvancesinHigh-TemperatureResistantPolymerGelPluggingAgentResearch Introduction: Polymergelpluggingagentshaveshownpromisingapplicationpotentialinvariousindustries,includingoilandgas,mining,andcivilengineering.Thesegelseffectivelycontrolfluidflowbypluggingfractures,vugs,andporethroatsinporousmedia,therebyimprovingwellproduction,reducingwaterorgasbreakthrough,andenhancingreservoirmanagement.However,conventionalgelpluggingagentsoftenfailunderhigh-temperatureconditions.Therefore,extensiveresearchhasbeenconductedtodevelophigh-temperatureresistantpolymergelpluggingagents.Thispaperaimstoprovideanoverviewofrecentadvancesintheresearchanddevelopmentofthesematerials. 1.High-TemperatureGelationMechanisms: Inordertoachievehigh-temperatureresistance,researchershaveexploreddifferentgelationmechanisms.Thissectiondiscussessomeofthecommonmechanisms,includingpolymerentanglement,chemicallycrosslinkedgels,andphysicallycrosslinkedgels.Italsohighlightstheadvantagesandlimitationsofeachmechanisminhigh-temperatureapplications. 2.DevelopmentofHigh-TemperatureResistantPolymers: Toimprovethethermalstabilityofpolymergelpluggingagents,researchershavefocusedonsynthesizingnewpolymersormodifyingexistingpolymers.Thissectiondiscussesthedesignprinciplesandstrategiesadoptedtoenhancetheheatresistanceofpolymers.Examplesofhigh-temperatureresistantpolymers,suchaspolyacrylamidederivatives,polyethyleneglycol,andpolyvinylalcohol,arealsopresented. 3.CrosslinkingAgentsforHigh-TemperatureApplications: Crosslinkingagentsplayacrucialroleinthegelationprocessofpolymergelpluggingagents.Thissectionhighlightstherecentadvancementsinthedevelopmentofcrosslinkingagentscapableofwithstandinghigh-temperatureenvironments.Variouscategoriesofcrosslinkingagents,suchasmetallicions,organiccrosslinkers,andinorganiccrosslinkers,arediscussedalongwiththeiradvantagesandlimitations. 4.PerformanceEvaluation: Theperformanceofhigh-temperatureresistantpolymergelpluggingagentsisevaluatedthroughdifferentlaboratorytest