学科分类
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53 个结果
  • 简介:AbacterialstrainofthegenusPseudomonasaeruginosawasinoculatedintoahydrocarbonculturemediumandincubatedforadefiniteperiodoftime.Theabilityofthebacterialstraintobiodegradeahydrocarbon,viz.n-hexadecane,wasevaluatedthroughdeterminingthehexadecaneconcentrationintheinoculatedculturemediumonagaschromatograph(GC).TheeffectofpHvalueonthedegradingabilityofthebacterialisolateandtheimpactoftemperatureonmicrobialgrowthwerealsoexplored.TestresultsshowedthatPseudomonasaeruginosawasmarkedlyeffectiveinbiodegradingn-hexadecane.Furthermore,theabilityofPseudomonasaeruginosatobiodegraden-hexadecanewasdifferentatvariouspHvalues.PseudomonasaeruginosaprovidedexcellentdegradingabilityatapHvalueof7.0.ThemicrobialcellsofPseudomonasaeruginosaincreasedwithanincreasingincubationdurationattemperaturesrangingfrom28℃to35℃,andanexponentialphaseofmicrobialgrowthwasobserved.

  • 标签: 铜绿假单胞菌 生物降解能力 石油烃 PSEUDOMONAS 微生物生长 正十六烷
  • 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。

  • 标签: 下白垩纪 二连盆地 碳氢化合物迁移特性 油气运移
  • 简介:TheanalysesoflighthydrocarbonsinoilsfromtheTarimBasinshowthattheMango'sparameterKisaboutunityexceptthoseoilstrappedintheeasternpartoftheTazhong(CentralTarim)FaultUplift,TheregularvarianceofKmayindicatestheaccumulationandadmixtureoftheoilpopulationsintheeasternpartoftheTazhongFaultUplift.

  • 标签: 塔里木盆地 异庚烷 K参数 碳氢化合物 分布规律 油气运移
  • 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.

  • 标签: 海洋石油 环境容量 碳氢化合物 自然净化 分子运动 动力学模型
  • 简介:Bisphenolscontaininglongaliphatichydrocarbonsidechainsweresynthesizedbythecondensationofphenolwithaldehydeorketoneinthepresenceofheteropolyacid.TheirstructureswerecharacterizedbyIR,1HNMR,13CNMRandelementanalysis.Theexperimentresultsshowthatwhenheteropolyacidwasusedasacatalyst,thesebisphenolswereobtainedinhighselectivityandhighyields.

  • 标签: 合成 双酚A 碳氢化合物侧链 杂多酸 结构表征 催化剂
  • 简介:Thispaperevaluatestheutilizationoffreeradicalchemiluminescenceimagingandtomographicreconstructiontechniquestoassessadvancedinformationonreactingflows.Twodifferentlaboratoryflowconfigurationswereanalyzed,includingunvonfinednon-premizedjetflamemeasurementstoevaluateflamefuel/airmixingpatternsattheburner-portofatypicalglass-furnaceburner.Thesecondcasecharacterizedthereactionzoneofpremixedflameswithingasturbinecombustionchambers,basedonalaboratoryscalemodelofaleanprevaporizedpremixed(LPP)combustionchamber.Theanalysisshowsthatadvancedimagingdiagnosiscanprovidenewinformationonthecharacterizationofflamemixingandreactingphenomena.TheutilizationoflocalC2andCHchemiluminescencecanassessusefulinformationonthequalityofthecombustionprocess,whichcanbeusedtoimprovethedesignofpracticalcombustors.

  • 标签: 碳氢化合物 火焰特性鉴别 燃烧室设计
  • 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。

  • 标签: 点火 超声速流 电离法 纳维-斯托克斯方程 烃源 体积
  • 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?

  • 标签: 北部地区 构造演化 南黄海 油气潜力 被动大陆边缘 碰撞造山过程
  • 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.

  • 标签: 南黄海南部盆地 油气勘探 重力数据 机载 新生代地层 区域地质背景
  • 简介:Inheterogeneousnaturalgasreservoirs,gasisgenerallypresentassmallpatch-likepocketsembeddedinthewater-saturatedhostmatrix.Thistypeofheterogeneity,alsocalled"patchysaturation",causessignificantseismicvelocitydispersionandattenuation.Toestablishtherelationbetweenseismicresponseandtypeoffluids,wedesignedarockphysicsmodelforcarbonates.First,weperformedCTscanningandanalysisofthefluiddistributioninthepartiallysaturatedrocks.Then,wepredictedthequantitativerelationbetweenthewaveresponseatdifferentfrequencyrangesandthebasiclithologicalpropertiesandporefluids.Arockphysicstemplatewasconstructedbasedonthinsectionanalysisofporestructuresandseismicinversion.ThisapproachwasappliedtothelimestonegasreservoirsoftherightbankblockoftheAmuDaryaRiver.Basedonpoststackwaveimpedanceandprestackelasticparameterinversions,theseismicdatawereusedtoestimaterockporosityandgassaturation.Themodelresultswerein~ooda~reementwiththeproductionregimeofthewells.

  • 标签: Rock PHYSICS modeling Biot-Rayleigh theory heterogeneity
  • 简介:Basedonpremixedflame,thetheoreticalmodeloftransportpropertieswithtemperaturevariationwasestablishedinsideapreheatedzone.Lewisnumberofthedeficient-to-stoichiometrichydrocarbon/airmixturehasbeentheoreticallypredictedoverawiderangeofpreheatedtemperature.Thesepredictionsarecomparedwiththeexperimentaldataontransportpropertiesthatexistinthelitexature.TheresponseoftheburningvelocitytoflamestretchcanbeparameterizedbythelaminarflamespeedandMarksteinlength.Therefore,ifthelaminarflamespeedandMarkateinnumbercouldbeaccuratelysimulatedbyusingananalyticexpressionofcharacterizedtemperature,equivalenceratio,andLewisnumber,theresultsareapplicabletothepredictionofmethane,acetylene,ethylene,ethane,andpropaneflames.Expandingpreviousstudiesontheextinctionofpremixedflamesundertheinfluenceofstretchandincompletereaction,theresultswerefurtherclassifiedandrescaled.Finally,itcouldbeinferredthatparameterpq,therescaledextinctionKarlovitznumbercouldbeusedtoexplainthedegreeofflamequench.

  • 标签: 碳氢化合物 火焰 燃烧速度 传导特性
  • 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.

  • 标签: 塔里木盆地北部 油气成藏 地质特征 碳酸盐岩储层 石油伴生气 油田
  • 简介:“Seminarforhydrocarbondetectionwithcompositegeophysical/geo-chemicaltechniques”,jointlyorganizedbyChinapetroleumExploration&ProductionCompanyandExplorationGeophysicalCommitteeofCGSandsupportedbytheCompositeGeophysical/geo-chemicalDepartementofOrientalGeophysicalCompanyandChinaExploration&DevelopmentResearchInstiute,

  • 标签: 天然气勘探 地球物理 地球化学 技术融合
  • 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.

  • 标签: 地震序列 黄海北部盆地 新生代 华北大陆板块 地层比较
  • 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.

  • 标签: 烃类组成 产品分布 VGO FCC 原料 TOF-MS