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《(Volume86，Issue9)A review of recent advances on process technologies for upgrading of heavy oils and residua.pdf》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、Fuel86(2007)1216–1231www.fuelfirst.comAreviewofrecentadvancesonprocesstechnologiesforupgradingofheavyoilsandresiduaaba,*bMohanS.Rana,VicenteSa´mano,JorgeAncheyta,J.A.I.DiazaInstitutoMexicanodelPetro´leo,EjeCentralLa´zaroCa´rdenas152,Me´xicoCityD.F.07730,MexicobCentrodeIn
2、vestigacio´nenCienciaAplicadayTecnologı´aAvanzada,InstitutoPolite´cnicoNacional(CICATA-IPN),MexicoReceived20February2006;receivedinrevisedform17June2006;accepted1August2006Availableonline7September2006AbstractThetermhydroconversionisusedtosignifyprocessesbywhichmolecule
3、sinpetroleumfeedstocksaresplitorsaturatedwithhydro-gengaswhiletumblingboilingrangesandimpuritiescontentfrompetroleumfractions.Hydroprocessingisabroadtermthatincludeshydrocracking,hydrotreating,andhydrorefining.Tomeetthegradualchangesinpetroleumstipulate,inparticulararedu
4、ceddemandforheavyfueloil,advancedtechnologiesforresiduehydroprocessingarenowextremelynecessary.Arefiningprocessisneededfortreat-ingheavypetroleumfractions(atmosphericorvacuumoilresidue)inthepresenceofcatalystsandhydrogenathighpressure.Inthisarticlethedifferenttechnologies
5、forresiduaprocessing:thermal,catalyticfixedandebullatedtypesofhydroconversionarereviewedanddiscussed.Apossibilityofcombiningtheadvantagesofthesetechnologiestogetherwithsuitablecatalystwithenhancedandcon-trolledcrackingactivityisalsoanalyzed.Ó2006ElsevierLtd.Allrightsrese
6、rved.Keywords:Hydroprocessing;Residue;Heavyoil1.Introductionisincreasingtowardstheheavyoilhydroprocessing.TheHDTcatalystforheavyoilisentirelydifferentthanthoseInthelastcentury,catalysisbecameoneofthemostformodelmoleculesandmiddlesdistillate.Therefore,thepowerfultoolsinth
7、epetroleumsectors.Althoughitisimportanceofthecatalystisnotonlyfocusedonitsdevel-oftenmentionedthatthefieldofhydroprocessingcatalysisopmentbutalsotremendousworkhastobedoneforcat-ismatureandthereisnotmuchcompassesforresearcher,alystformulationaswellasprocessdesigning.thein
8、creasingdemandofheavyoilhasbecomehydropro-Thedemandforhighvaluepetroleumproductssuchascessingachallengingtaskf
