简介:TheSINOPECJinanBranchCompanybyadoptingtheprocessflowschemeinvolvingsolventrefining-hydrotreating-solventdewaxing-clayrefiningandrelevanttechnologydevelopedbyRIPPhasconstructedtheHVIIIlubebaseoilsproductionunit,whichcameonstreaminOctober-November2012.Thisunithasmanufacturedsuccessivelyfromthedistillatesof#3and#4drawlines
简介:TheDagangdistrictofTianjincitypossesprovenoilreservesamountingto878milliontons,provengasreservestotaling36.05billionm^3,andgeothermalresourcescoveringanareaof63km^2.Giantstate-runenterprisessuchasDagangOilfield,TianjinPetrochemicalCompanyandTianjinDagangPowerPlantarelocatedinthisdistrict,constitutingapackagedindustrysystemrangingfrompetroleumexploitation,petroleumprocessing,petrochemicalproduction,petrochemicalconstructionandinstallationtopowergeneration.
简介:ThetargetproductswerepreparedbyhomogeneousprecipitationmethodusingSDSandPEG800,respectively,assurfactantatareactiontemperatureof95℃for3h,followedbycalcinationat400℃for3h.ThesampleswerecharacterizedandanalyzedbyXRD,SEM,FTIRandzetapotentialmeasurements.Theproductsweremodifiedwithdifferentsurfactantstoimprovetheirdispersionstability,boththeamountandthebestzetapotentialvaluesofwhichwereidentifiedinthiswork.Thesurface-modifiednano-particleswereaddedatamassfractionof1.0%,2.0%,3.0%,and4.0%,respectively,intothebaseoil.Itwasshowedthattheadditiveinbaseoilhasgoodoilsolubilitywithoutdetectablecorrosionofcopperstripe,andhadexcellentbehaviorintermsofanti-wearperformanceandlowerfrictioncoefficient.
简介:ZnOnanoparticleswithanaveragesizeof125nmwerepreparedviahomogeneousprecipitationmethodandwerecharacterizedbySEM.Theproductsweresurface-modifiedbythesurfactantSDS.Surface-modifiednanoparticleswereaddedatamassratioof1.0%,2.0%,3.0%,and4.0%,respectively,inbaseoilandtheirfrictionandwearbehaviorswereevaluatedonaMRS-10Dtypefour-ballweartester.Afterfour-ballweartests,themorphologyoftherubbingsurfaceswasevaluatedwithmetallographicmicroscope.ItwasrevealedthatthemodifiednanoZnOhadexcellentbehaviorforimprovinganti-wearpropertyandfrictioncoefficient,whichcouldgreatlyreducethefrictionofmachineparts.
简介:Methyldiethanolaminefattyacidesters,viz.methyldiethanolamineoctanoateandmethyldiethanolamineoleate,wereprepared.Theirimpactsonthebiodegradabilityandtribologicalpropertiesofmineralbaseoil400SNwereevaluatedbyatesterforfastevaluatingthebiodegradabilityoflubricantsandbyafour-balltester,respectively.Theresultsshowedthatmethyldiethanolamineoctanoateandmethyldiethanolamineoleatebothcouldmarkedlypromotethebiodegradationoftheoilandimproveditstribologicalproperties.Theimprovementofbiodegradabilitywasattributedtotheenhancedgrowthandquantityofmicrobesbymethyldiethanolaminefattyacidesters.Thewornsurfaceswereanalyzedbyascanningelectronmicroscope(SEM)equippedwithanenergydispersivespectrometer(EDS)andanX-rayphotoelectronspectroscope(XPS).Theresultsindicatedthattheenhancementoffriction-reducingandanti-wearpropertiesofthemineraloilwasattributedtotheformationofcomplicatedboundarylubricationfilmscomposedofspeciessuchasFe2O3,Fe3O4andorganicnitrogen-containingcompoundswithastructureof–C-N-orR-NH2.
简介:塔中Ⅰ号坡折带上奥陶统礁滩体储层岩性以碳酸盐岩为主,在测井储层表征与定量评价中,由于储集空间的多样性及其组合的复杂性,给利用测井资料评价碳酸盐岩储层带来了一系列困难。文中以测井资料为基础,结合岩心、实验、试油等资料,划分出储层储集空间的类型和储层类型。分别建立了不同类型储层的各种测井响应特征及响应模板,并在此基础上建立了礁滩体储层类型的划分标准。根据不同储集类型的孔、渗关系,结合中国石油天然气行业标准,建立了礁滩体不同储层级别的解释图版和解释标准,所划分的储层级别与礁滩体沉积相带具有很好的对比关系,为测井储层评价和完井试油层段的选择提供了可靠的解释依据。