学科分类
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12 个结果
  • 简介:这篇文章介绍分别地为干净汽油的生产包含盒子的MIP技术的细节,为生产干净汽油的盒子为与丙烯的增加的输出生产汽油结合了柴油机和盒子的生产。生效的MIP单位的表演被包。测试结果证明了MIP技术被由干燥气体和泥浆的减少的收益和增加的全部的液体收益证实了的改进产品分发描绘;在汽油由减少的石蜡和硫内容证实了的升级的产品质量;并且由催化剂的减少的单位消费和过程单位的减少的精力消费证实了的更多的理想的techno经济的指示物。

  • 标签: IP技术 商业应用 清洁汽油 生产情况 技术经济指标 汽油生产
  • 简介:当为multicomponent混合物模仿或设计板热exchangers时,大多数设计者经常与怎么选择或估计物理性质参数和希望有能被采用的一个可靠数据库上的问题被困惑。商业代码HYSYS供应为them.This工作的超过1500种纯物质和超过16000个二进制系数上的物理性质包裹简短基于在内部板热exchanger模拟代码和HYSYS包裹之间的微软部件对象模型(COM)介绍了一个有效通讯接口。一个定做的HYSYS-COM接口的应用程序显示出高效率,例如为评估每条过程溪流的性质需要的时间的重要减小。这个自动化方法能方便地被扩大为象热转移,列,和另外的设备那样的任何特定的操作设备推进优化学习。

  • 标签: HYSYS软件 应用软件 COM组件 石油加工
  • 简介:Qilu石油化学的同伴以便同步催化剂在的代替起来流动反应堆(UFR)和改正床反应堆并且完成对待联合起来的水疗院修理了的残余的1.5年的操作周期分级的UFR和优化催化剂。商业操作结果表明了为在分级优化以后对待的残余水疗院的催化剂的系列与水疗院的质量完成了1.5年的一个操作周期为FCC满足要求的对待的油产品化工物品。

  • 标签: 催化剂 最佳化设计 炼油工业 石油
  • 简介:<正>Anadvancedsilica-dominatedmatrixtechnologyplatformanditsapplicationwereintroducedinthispaper.Throughnovelproprietaryprocessing,theadvancedsilica-dominatedmatrixwaspreparedfromtheuniquesilicasolandpseudo-boehmite.Thematrixporesizedistributionandaciditycanbetailoredtoprovideoptimalcoke-selectivityandbottoms-crackingabilitymatchedtofeedstockcharacteristics.AnovelFCCcatalyst(RSC-2006)forreducingcokeandslurryyieldswasdevelopedbasedonthesilica-dominatedmatrixtechnologyplatform.TheresultsofcommercialapplicationofthesaidtechnologyindicatedthattheRSC-2006catalystexhibitedexcellentperformanceonbottomscracking,cokeselectivityandhighvalueproductsyields.

  • 标签: MATRIX FCC catalyst SILICA SOL bottoms
  • 简介:Theinfluenceofthecarrierpseudo-boehmite(PB),whichwasimpregnatedwithaNi-Mo-Psolutionunderover-saturationconditionsandtreatedatdifferenttemperatures,onitspropertyforadsorptionofactivemetals(Ni,Mo)wasstudied.Theresultsshowedthattheamountforadsorptionofactivemetalwasdecreasedwithanincreasingtreatmenttemperatureofthecarrier.AfterphasetransitionofthecarrierPBtoγ-Al2O3,itscapacityforadsorptionofactivemetalswassignificantlyreduced.Thedifferenceinpropertiesforadsorptionofactivemetals(Ni,Mo)byPBdriedat120℃andγ-Al2O3calcinedat600℃wasstudiedindetail.TheresultssuggestedthattheabilityofthePBcarriertoadsorbmetalswashigherthanthatoftheγ-Al2O3carrier.Especially,theratioofchemicallyadsorbedmetalsonthePBsupportwasmuchhigherthanγ-alumina.ThechemicaladsorptionsitesonthePBcarrierwereprovedtobemuchmorethanthoseontheγ-Al2O3carrier.NiandMochemicaladsorptionsitesdifferedalotonthecarrierpossiblybecauseofthedifferenceinchemicaladsorptionsites.

  • 标签: 活性金属 吸附活性 焙烧温度 载波 NI-MO-P 化学吸附
  • 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
  • 简介:Thenitrogen-containingcompoundsinChangqingcrudeoil,itsatmosphericresidue(AR),andvacuumreside(VR)werecharacterizedbynegativeandpositiveionelectrosprayionization(ESI)Fouriertransformioncyclotronresonancemassspectrometry(FT-ICRMS).Theheteroatomcompounds(N1,N2,N1O1,O1,andO2classspecies)couldbeidentifiedbythenegativeESIanalysis,whilethepositivemodecouldonlydetecttheN1,N2,andN1O1classspecies.Amongthem,theN1classspecieswerefoundtobepredominantincrudeoil,asconfirmedbyeithernegativeorpositiveESIanalyses,whichweresimilarincompositiontoARandVR.Thesecompoundswithhigherabundancewerecharacterizedbydoublebondequivalent(DBE)valuesandcarbonnumbers.ThecompositionofthesecompoundsincrudeoilanditsARaswellasVRwascorrelatedwiththeirdifferentboilingrange,DBEvaluesandcarbonnumbers.ThenegativeESIanalysisshowedthattheabundantN1classspeciesincrudeoilandARwerecenteredataDBEvalueof12,andthesespecieswerelikelybenzocarbazoles,whiletheN1classspecieswiththeDBEvaluerangingfrom13to16havingmorecomplicatedmolecularstructuresweredominantinVR.AndthepositiveESIanalysisgavetheinformationoftheabundantN1classspeciesincrudeoil,AR,andVRhavingtheDBEvaluesintherangeof10,9-11,and10-16,respectively,whichwerelikelythecompoundswiththecoreofquinolineandbenzoquinoline.TheanalysisconfirmedthatthedistillationprocessinrefinerypreferentiallyremovedthelowDBEvalueandlowmolecularN-classspeciesandbroughtthemintothelightandmediumdistillates,whilethoseN-classspecieshavingahighmolecularcondensationinthemoleculeswithlargecarbonnumberremainedintheresidualoilandcouldcontinuallyaffectthedownstreamoilrefiningprocess.

  • 标签: crude oil atmospheric residue(AR) vacuum reside(VR)
  • 简介:Withthecombinationbetweensystemsimulationandvirtualreality,wehaveestablishedanintegratedvirtualrefinerysimulationplatform,andanalyzedtheoveralldesignandprincipalarchitecture.Thispaperintroducesasimulationalgorithmaboutarefinerybasedonvirtualreality,andexplainshowthealgorithmcanbeappliedtothevirtualrefineryintegratedsimulationplatformindetail.Thevirtualrefinerysimulationplatform,whichconsistsofathree-dimensionalscenesystem,anintegrateddatabasesystemandadynamic-staticsimulationsystem,hasmanyapplications,suchasdynamic-staticsimulationofkeyprocessunitusedasprocesscontrolandoiltankblendingsimulationforscheduling.Withthevisualizationandhuman-computerinteractionforacquiringproductionandprocessdata,thisplatformcanprovideeffectivesupportsonstafftrainingrelatedwithmonitoring,controlandoperationinrefinery.Virtualrefinerycanalsobewebpublishedthroughtheinternetanditishelpfulforthedistancetrainingandeducation.

  • 标签: 虚拟现实技术 仿真平台 过程集成 炼油厂 应用 仿真系统
  • 简介:四川NeijiangTianke公司与在中国商业示范为从煤碳化在未加工的苯的25kt/a评估的未加工的苯的加氢联合起来构造第一的独立知识产权权利采用了国内技术。

  • 标签: 苯加氢 四川 性质结构 生产技术
  • 简介:SZorbadsorptivedesulfurizationtechnologyisofgreatsignificanceontheproductionofcleangasolineinChina,buttheformationofZn2SiO4duringtheoperationinsorbentswouldbringforthnegativeimpactsonthedesulfurizationperformanceandthestabilityoftheprocessingunit.Byusingthein-situTPO,XRD,andIRtechniquestostudythemechanismofZn2SiO4formationunderoperatingconditions,itwasfoundthatthecoexistenceofacidandhydrothermalconditionscouldacceleratetheformationofZn2SiO4.Moreover,thestudyofZn2SiO4inhibitionmethodindicatedthatthedecreaseofoxygenconcentrationinregenerationgaswouldinhibittherateofZn2SiO4formation,andtheregenerationofZnSwouldtakeplaceinamildregenerationcondition.

  • 标签: S ZORB zinc SILICATE DESULFURIZATION DEACTIVATION
  • 简介:OnNovember15,2018thesulfuricacidalkylation(SINOALKY)technology,jointlydevelopedbyRIPP,SINOPEC’sShijiazhuangRefiningandChemicalBranchCompany,andtheLuoyangEngineeringCo.Ltd.,hadpassedthetechnicalappraisalorganizedbytheSINOPECScienceandTechnologyDivision.Theexpertsattendingtheappraisalmeetinghaverecognizedthatthesaidtechnology,featuringlowreactiontemperature,lowacidconsumptionandgoodproductsdistribution,hasentirelyonaparwiththeinternationallyadvancedlevel.ThesuccessfulcommercializationofSINOALKYtechnologyhassymbolizedthatChinadoespossessthefirstsulfuricacidalkylationunitwithfullyindependentintellectualpropertyrightafterbreakingthroughforeigntechnicalbarriers.

  • 标签: ACID ALKYLATION technology internationally