简介:AbacterialstrainofthegenusPseudomonasaeruginosawasinoculatedintoahydrocarbonculturemediumandincubatedforadefiniteperiodoftime.Theabilityofthebacterialstraintobiodegradeahydrocarbon,viz.n-hexadecane,wasevaluatedthroughdeterminingthehexadecaneconcentrationintheinoculatedculturemediumonagaschromatograph(GC).TheeffectofpHvalueonthedegradingabilityofthebacterialisolateandtheimpactoftemperatureonmicrobialgrowthwerealsoexplored.TestresultsshowedthatPseudomonasaeruginosawasmarkedlyeffectiveinbiodegradingn-hexadecane.Furthermore,theabilityofPseudomonasaeruginosatobiodegraden-hexadecanewasdifferentatvariouspHvalues.PseudomonasaeruginosaprovidedexcellentdegradingabilityatapHvalueof7.0.ThemicrobialcellsofPseudomonasaeruginosaincreasedwithanincreasingincubationdurationattemperaturesrangingfrom28℃to35℃,andanexponentialphaseofmicrobialgrowthwasobserved.
简介:纸系统地在Erlian盆分析更低的白垩纪的烃移植特征,基于泥石头和沙岩的geochemical数据总体上产生烃下垂。(1)在K_1ba和K_1bt_1的源岩被估计是成熟的,他们的烃逐出比率罐头活动范围32%-72%。类型--Ⅰ在窗户拥有的油下垂好烃产生和逐出条件,在商业水库能被形成的地方。(2)根据泥的曲线投掷粘土矿物的压缩和进化,泥石头的快速的压缩阶段是烃逐出的正确时间,即,主要移植。(3)在烃产生和逐出之间预定主要与油窗户的一致和在烃产生的泥石头的快速的压缩阶段有关类型下垂--我。那形成在烃产生和移植之间的最匹配的关系。(4)差错和不顺从是为第二等的烃迁居的重要路径。特别,在K_1ba和K_1bt_1之间的不顺从为油累积有一个有利条件,在所有类型的陷井是主要探索目标的地方。(5)Hydrocarbonmigration效果,在Uliastai下垂,是很重要的;在Saihan,Tal和Anan下垂,这下次来,并且那在Bayandanan和Jargalangt下垂是最糟的。
简介:TheanalysesoflighthydrocarbonsinoilsfromtheTarimBasinshowthattheMango'sparameterKisaboutunityexceptthoseoilstrappedintheeasternpartoftheTazhong(CentralTarim)FaultUplift,TheregularvarianceofKmayindicatestheaccumulationandadmixtureoftheoilpopulationsintheeasternpartoftheTazhongFaultUplift.
简介:Themethodhasbeenestablishedtocalculatetheenvironmentalcapacity(ECo),surplusenvironmentcapacity(SECo)ofwaterwithrespecttomarinepetroleumhydrocarbonsassociatedwithoil(PHAOs)andtheself-purificationcapacity(SPCo)ofmainself-purificationprocesstoPHAOsintheJiaozhouBay,China,accordingtothedynamicmodelfordistributionofmarinePHAOsamongmultiphaseenvironments.ThevariationofconcentrationofPHAOsintheJiaozhouBayiswellsimulatedbythedynamicmodel.Basedonthemodel,theEC.,SEC.ofwaterwithrespecttoPHAOsintheJiaozhouBaywerecalculatedduringthelast10yearsunderthefirst-classandsecond-classqualitystandardrequirement,accordingtoSPCoofmainself-purificationprocesstoPHAOs.Theresultsshowthatabout200tonsofPHAOscouldbedischargedintotheJiaozhouBayformaintainingthefirstclassseawaterqualitystandard,andabout600tonsofPHAOsforthesecondclassseawaterqualitystandardlater.
简介:Bisphenolscontaininglongaliphatichydrocarbonsidechainsweresynthesizedbythecondensationofphenolwithaldehydeorketoneinthepresenceofheteropolyacid.TheirstructureswerecharacterizedbyIR,1HNMR,13CNMRandelementanalysis.Theexperimentresultsshowthatwhenheteropolyacidwasusedasacatalyst,thesebisphenolswereobtainedinhighselectivityandhighyields.
简介:Thispaperevaluatestheutilizationoffreeradicalchemiluminescenceimagingandtomographicreconstructiontechniquestoassessadvancedinformationonreactingflows.Twodifferentlaboratoryflowconfigurationswereanalyzed,includingunvonfinednon-premizedjetflamemeasurementstoevaluateflamefuel/airmixingpatternsattheburner-portofatypicalglass-furnaceburner.Thesecondcasecharacterizedthereactionzoneofpremixedflameswithingasturbinecombustionchambers,basedonalaboratoryscalemodelofaleanprevaporizedpremixed(LPP)combustionchamber.Theanalysisshowsthatadvancedimagingdiagnosiscanprovidenewinformationonthecharacterizationofflamemixingandreactingphenomena.TheutilizationoflocalC2andCHchemiluminescencecanassessusefulinformationonthequalityofthecombustionprocess,whichcanbeusedtoimprovethedesignofpracticalcombustors.
简介:纸与空气在氢,天然气或煤油蒸汽的混合物描述燃烧的电子横梁开始的结果。电子横梁特征与不动的气体在关上的体积被学习。研究包括了一根电子横梁,当前的密度的分发和电子的平均精力的一个评价的综合电流的定义。借助于在在在入口的高速度的燃烧室的这条途径的燃料混合物点火的可能性被表明。实验在4和5的马赫数字被执行。在电子横梁行动下面的点火和燃烧的过程被研究。混合的点火发生在电子枪操作的结束以后,这被揭示。获得的数据为氢和天然气的点火证实了电子横梁申请的有效性。在隧道的混合的燃烧的数字模拟根据雷纳兹借助于ANSYSCFD12.0乐器学被执行平均海军司烧方程使用SST/k-骚乱模型。为燃烧建模,有8种类的38反应的一个详细运动计划被实现考虑有限的率化学。计算证明了发达模型允许甚至在低流动温度预言混合物和火焰繁殖的点火。
简介:南方黄海的北区域,定位了在近海中国的区域,在中生代期间源于大陆人大陆人碰撞造山运动并且能以构造进化被划分成四个阶段:(1)pre-orogenic被动大陆人边缘舞台(Z-T2);(2)与Sulu的迟了的阶段相应的低岬盆舞台()造山运动(J3-K);(3)post-orogenicintracontinentalrifted盆舞台(K2t-E);并且(4)地区性的沉淀和范围上演(N-Q)。基于intracontinentalrifted盆的详细调查和学习,烃来源近来摇白垩纪Taizhou()在盆散布很好的形成,和象众多的陷井结构一样的四水库帽子联合被发现。作为结果,地质的条件将为在盆的水库形成是优秀的,并且油资源数量在大约20浩潰瑲湡?楦摮湩獧漠?桴獩琠浯杯慲桰?瑳摵?被估计牡?敲潰瑲摥椠?桴獩瀠灡牥愠?潦汬睯???丠?慦瑳倠眭癡?敶潬楣祴愠潮慭楬獥挠湡戠?敲慬整?潴猠'T畤瑣摥漠散湡捩猠慬獢戠湥慥桴琠敨??欠?楤'諟珮N畮瑩?椠獮吗?
简介:DifferencesbetweentheCenozoicandpre-CenozoicstrataandstructuresinthemiddlesouthSouthYellowSeaareanalyzedusinghigh-resolutionairbornegravitydatacombinedwithdatafromoffshorewells,seismicexplorationandtheregionalgeologicalbackground,usingforwardandinversemethods.WediscusswhyhydrocarbonexplorationhassofarfailedintheSouthYellowSea,andputforwardalternativefutureexplorationplans.TheresultsshowthattherearethickCenozoicstrataoverJurassic–CretaceouscontinentalstratainthesouthernbasinoftheSouthYellowSea,contrastedwiththickMid-Paleozoicmarinestratapreservedinthemiddleupliftarea.Inthemid-southernSouthYellowSea,airborneBouguergravityanomaliesarefragmentizedwithscatteredlocalanomalies.ManytensilenormalfaultsandminorfaultblocksoccurintheCenozoicstrata.Incontrast,reversefaultsandnappestructuresarefoundinpre-Cenozoicstrata.Theessentialreasonsforthelackofabreakthroughinhydrocarbonexplorationarethecomplexityofgeologicalstructures,hydrocarbonaccumulationenvironments,seismic-geologicconditions,andthedifficultyofinterpretingandunderstandingthesefeatures,ratherthananimbalanceofexplorationframework.HydrocarbonexplorationshouldbetargetedatMid-Cenozoiccontinentalstrata,especiallyofPaleogeneage,inthemiddletosouthernpartsoftheSouthYellowSea.SpecialattentionshouldbepaidtothefavorablestructuralbeltsSYI1,SYI2,SYI3andSYI4inthesouthernbasinoftheSouthYellowSea,wheredetailedseismicexplorationordrillingshouldbecarriedout.AttentionshouldalsobegiventoMid-PaleozoicmarinestratainthemiddleupliftareaoftheSouthYellowSea.Keystrategiesthatcouldleadtoahydrocarbonexplorationbreakthroughareimprovingexplorationresolution,conductingdetailedstudiesoffinestructures,andaccuratelylocatingminorstructures.
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简介:Inheterogeneousnaturalgasreservoirs,gasisgenerallypresentassmallpatch-likepocketsembeddedinthewater-saturatedhostmatrix.Thistypeofheterogeneity,alsocalled"patchysaturation",causessignificantseismicvelocitydispersionandattenuation.Toestablishtherelationbetweenseismicresponseandtypeoffluids,wedesignedarockphysicsmodelforcarbonates.First,weperformedCTscanningandanalysisofthefluiddistributioninthepartiallysaturatedrocks.Then,wepredictedthequantitativerelationbetweenthewaveresponseatdifferentfrequencyrangesandthebasiclithologicalpropertiesandporefluids.Arockphysicstemplatewasconstructedbasedonthinsectionanalysisofporestructuresandseismicinversion.ThisapproachwasappliedtothelimestonegasreservoirsoftherightbankblockoftheAmuDaryaRiver.Basedonpoststackwaveimpedanceandprestackelasticparameterinversions,theseismicdatawereusedtoestimaterockporosityandgassaturation.Themodelresultswerein~ooda~reementwiththeproductionregimeofthewells.
简介:Basedonpremixedflame,thetheoreticalmodeloftransportpropertieswithtemperaturevariationwasestablishedinsideapreheatedzone.Lewisnumberofthedeficient-to-stoichiometrichydrocarbon/airmixturehasbeentheoreticallypredictedoverawiderangeofpreheatedtemperature.Thesepredictionsarecomparedwiththeexperimentaldataontransportpropertiesthatexistinthelitexature.TheresponseoftheburningvelocitytoflamestretchcanbeparameterizedbythelaminarflamespeedandMarksteinlength.Therefore,ifthelaminarflamespeedandMarkateinnumbercouldbeaccuratelysimulatedbyusingananalyticexpressionofcharacterizedtemperature,equivalenceratio,andLewisnumber,theresultsareapplicabletothepredictionofmethane,acetylene,ethylene,ethane,andpropaneflames.Expandingpreviousstudiesontheextinctionofpremixedflamesundertheinfluenceofstretchandincompletereaction,theresultswerefurtherclassifiedandrescaled.Finally,itcouldbeinferredthatparameterpq,therescaledextinctionKarlovitznumbercouldbeusedtoexplainthedegreeofflamequench.
简介:Recently,alarge-scaleOrdovicianoilandgaspoolhasbeendiscoveredinXinken,northoftheTarimBasin,andithasstronglyheterogeneousreservoirsandcomplicatedfluiddistribution.Throughanalyzingoil,gasandwatersamplescollectedfromthisarea,incombinationoffieldproductionandtestingdata,thisstudyrevealsthattheXinkenoilpoolcontainsdominantlynormaloilcharacterizedbylowviscosity,lowsulphur,andhighwax.Ithasalowcontentofnaturalgas,whichpresentstypicalcharacteristicsofwetgasandisoil-associatedgas.Oil-gascorrelationshowsthattheoilwasfromtheMiddle-UpperOrdoviciansourcerocksandthechargeandaccumulationofoilandgastookplaceintheLateHercynianPeriod.Controlledbypaleogeomorphology,sedimentaryfacies,ancientkarstification,faults,andotherfactorsintheCaledonianPeriod,theOrdoviciancarbonatereservoirsaredominatedbydissolvedpores,cavitiesandfractures.Thereservoirbodyoffracturesandcavitiesisdistributedintheshapeofstripandlaminatealongfaultsandexcellentreservoirsaremostlyintherangeof70–100mbelowthetopoftheYijianfangFormation.Asawhole,theXinkenoilpoolisafracture-cavitypoolcontrolledbyinterbeddedkarstreservoirsandisacomplexcomposedofstackedkarstfracturesandcavitiesofvarioussizes.Itcontainsoilinlargeareashorizontally,whichisquasi-laminatedindistribution,andtheaccumulationofoilandgasiscontrolledbythedistributionanddevelopmentdegreeoftheOrdoviciancarbonatereservoirs.Thestudyshowsthatthisareahasabundantresourcesandagreatexplorationpotentialforoilandgas.
简介:“Seminarforhydrocarbondetectionwithcompositegeophysical/geo-chemicaltechniques”,jointlyorganizedbyChinapetroleumExploration&ProductionCompanyandExplorationGeophysicalCommitteeofCGSandsupportedbytheCompositeGeophysical/geo-chemicalDepartementofOrientalGeophysicalCompanyandChinaExploration&DevelopmentResearchInstiute,
简介:TheNorthYellowSeaBasin(NYSB),whichwasdevelopedonthebasementofNorthChina(Huabei)continentalblock,isatypicalcontinentalMesozoic-Cenozoicsedimentarybasinintheseaarea.ItsMesozoicbasinisaresidualbasin,belowwhichthereisprobablyalargerPaleozoicsedimentarybasin.TheNorthYellowSeaBasincomprisesfoursagsandthreeuplifts.Ofthem,theeasternsagisaMesozoic-CenozoicsedimentarysaginNYSBandhasthebiggestsedimentthickness;thecurrentKoreandrillingwellsareconcentratedintheeasternsag.Thissagiscomparativelyrichinoilandgasresourcesandthushasarelativelygoodpetroleumprospectinthesea.ThecentralsaghasalsoaccommodatedthickMesozoic-Cenozoicsediments.ThelatestresearchresultsshowthattherearethreeseriesofhydrocarbonsourcerocksintheNorthYellowSeaBasin,namely,blackshalesofthePaleogene,JurassicandCretaceous.TheprincipalhydrocarbonsourcerocksinNYSBaretheMesozoicblackshale.AccordingtothedrillingdataofKorea,theblackshalesofthePaleogene,JurassicandCretaceoushaveallcomeuptothestandardsofgoodandmaturesourcerocks.TheNYSBownsanintactsystemofoilgeneration,reservoirandcappingrocksthatcanhelphydrocarbontoforminthebasinandthusithasthegreatpotentialofoilandgas.TheverticaldistributionofthehydrocarbonresourcesismainlyconsideredtobeintheCretaceousandthenintheJurassic.
简介:ThreedifferenttypesofVGOwereselectedandcutintovariousdistillatesbytrueboiling-pointdistillation(TBD),andthedistillateswerefurtherseparatedintodifferentcomponents(saturates,aromaticsandresins)viasolidphaseextraction(SPE).Thehydrocarboncomponentsinsaturatesandaromaticswerecharacterizedonthequasi-molecularlevelbyGC/MSandGC/TOFMS.CrackingreactionsofVGO,theirdistillates,andhydrocarboncomponents(saturatesandaromatics)wereperformedonanACE(modelAP)unit.Ninecorrelationparameters(mainlybasedonthepreviousassumptionofbasicstructureunits,BSU)whichcouldbetterreflectthestructuresandcompositionsofhydrocarbonswereputforwardbasedonthequasi-molecularlevelanalysisdata,andcorrelatedwithFCCproductdistributionbymulti-regressionmethod.Aseriesofcorrelationformulaswereobtained.TheformulaswerefurtherverifiedbycomparingexperimentalandcalculatedFCCyieldsemanatedfromtwootherVGOfeedstocks.