含硫VGO和CGO加氢预处理工艺研究

VGOCGOa(113001)FDS24CH220VGOCGO,VGO,CGO,76187810%,83198914%,95%;VGOöCGO,8816%,6711%;VGOCGO:VGOCGO0,,,20005000,VGO,,,,015%,75%,(CGO)20%35%,9013Mt,1015Mt,CGO216Mt,CGOVGO,,CGO,,,CGO,,,CGO,78%,44%,80%,20%CGO,99%,95%,76%78%,VGO30%HT2CGOCGO58,CGO,4319993a:19992042221VGOCGOVGOCGO,CGOVGOCGO121VGOTab11MainpropertiesofseveraltypicalVGO(20)ögcm-3018509018792019066019053019133ö241533280500246526299553319531Söwt%0107201380159116212Nöwt%01054011201164011501079ö%01040105010501140108ö%86167119611454104710131226133418421751140121183183131162CGOTab12MainpropertiesofseveraltypicalCGO(20)ögcm-3018593019053018900019103019318ö241543241535224486373497241515öwt%01130182019201272113öwt%01220164014901650139ö%01070108011001140110ö%721834185913581445152316561932163213491131681381191351412,VGO,VGOVGO,VGOVGO,,CGO,VGOCGO,,;SOXNOXVGOCGO2VGO,(VGO,)VGO(319531),(20)019133göcm3,01079Lgög,212%,47%(1)VGO(FRIPP)FDS24,1517MPa5319993,FDS2433FDS-4Tab13ChemicalcompositionandphysicalpropertiesofFDS-4catalystö%MoO319102210NiO315415Al2O3ömlg-10138öm2g-1180öNmm-115ögcm-301780198ömm115(38)211FDS24,1517MPa,1125h-1370VGO,11,400600,,9310%9513%;6001000,,,,1Fig11Influenceofhydrogenöoilvolumetricratioondesulfurization2Fig.2Influenceofreactiontemperatureondesulfurizationanddenitrogenationactivity11;212121517MPa,1125h-1400,2,2,355,7210%,8911%,221Lgög,0124%,,,,VGO213,33,,,VGO,6319993H2S,,H2S3Fig13RelationshipbetweenSV(VöV)andreactiontemperature3CGOVGOCH22044CH-20Tab14ChemicalcompositionandphysicalpropertiesofCH-20catalystö%MoO323179NiO3194ömlg-101365öm2g-1215ömm113ömm38ögcm-30191öNmm-12413CH22044CH-20HDNFig.4HDNactivityandstabilityofCH-20catalystandreferencecatalyst1.CH220,0142%2.,0142%3.CH220,0149%4.,0149%4,CH2200142%0149%GO,311CGOCH220(614MPa),380,110h-11000,CGO55,CGO,,,,,(HT2CGO)312VGOöCGO,,VGOCGO,,CH220CGOöVGO=82(wt)673199935CGOTab.5MediumpressurehydrotreatingresultsofseveralCGOCGOHT2CGOCGOHT2CGOCGOHT2CGO(20)ögcm-3018593018494018845018633019318018924(ASTMD21160)öIBPöEP241543229526198488191476241515205495öLgg-11300539200320213001150öLgg-122406754900114039001040ö%010701020110010101100101ö%721877165913711245155313231621143216271649114510316110811112514117ö%951996179416ö%701176187313ö%7212851268156CGOöVGO=82(wt)Tab.6Medium-pressurehydrotresatingresultsofmixedoilwithCGOöVGOof8ö2(wt)öMPa612öh-1210(VöV)800ö380(20)ögcm-3019140018859(ASTMD21160)öö257ö527200ö501öwt%11730119öLgg-12300757ö%01130102ö%211222153218381042173815:1911918313110C5+öwt%98132öwt%()0172ö%8816ö%6711+öwt%51186,VGOöCGO=82(wt),612MPa,210h-1,800380,(20)019140göcm3018859göcm3,;1173wt%012wt%,8816%;2300Lgög757Lgög,6711%;,50%,,313VGOHT-CGOHT2CGOCGO,7,VGO30%HT2CGOVGO30%CGO,VGO30%HT2CGO30%CGO5%8%,,,CGO83199937Tab17FeedstockpropertiesandcatalyticcrackingtestresultsHT2CGOVGO=37CGOVGO=37HT2CGOVGO=37CGOVGO=37(20)ögcm-3018600018628018878018963(ASTMD21160)öö240ö557251ö563244ö539249ö547öLgg-1760134047007400öLgg-1650101015402590ö%0115011801130115FCCö%014301670157016891748161616651144819543119381783018820117211832418623133181402215425167361022130218631183193ö%611435516363164541214VGOVGOöCGOVGOVGOöCGO,,,VGOCGOöVGO,10Lög,411VGOVGOVGO,CH22088,VGOVGO(20)019000göcm3,VGO,VGO5900Lgög,1640Lgög;VGO790Lgög,212%,5114%,2614%(50%)VGOVGOCH220,1515MPa110111h-19501000368376,513Lgög810Lgög(10Lgög)99109917%,+75%,CH220,412VGOöCGOCGO,,10%;CGO,,,VGOöHT2CGO=73VGOöCGO=91,CH22099,VGOöCGO=911940Lgög,3510%,1512%,VGOöHT2CGO=73CGO,30%,,1410Lgög,,93199933214%1212%8VGOTab18HydrofiningresultsforVGOhydrofiningtestsVGOVGO(20)ögcm-3019066018755ö(D1160)ö346ö526319ö531wt%0159212öLgg-11640790ö%01050108ö%18131911431127193418511415122614318116öMPa15151515öh-1110111(VöV)1000950ö376368(20)ögcm-3018755018737ö(D1160)ö179ö511210ö518öLgg-1110311öLgg-1513810ö%01010101ö%201621136314461915193115418613011013ö%98119816ö%99179910+öwt%741276141414MPa,110h-11000,10Lgög,+75%,VGOöHT2CGO=734,CGO,,9VGOTab.9HydrofiningresultforVGOhydrofiningtestsVGOöHT2CGO=73VGOöCGO=91(20)ögcm-3018935019054ö(D1160)ö235ö515235ö515öLgg-148006230öLgg-114101940ö%01050111ö%23131911401841123214351012121512315417öMPa14171417öh-111011010001000ö376380(20)ögcm-3018681018720ö(D1160)ö203ö510204ö510öLgg-1613416ö%01010101ö%251322156016621713191416317318012012+öwt%7512791904199935(1)VGOCGO,,,(2)VGO30%HT2CGO,CGO5%8%,CGO,,(3)CH220(614MPa)CGO,76%,85%,95%,(4)VGOVGOöCGO,CH220(HC)(MHC)(MHUG):,,1983(),,3,1,11StudyonHydrotreatingProcessforSulfur-containingVGOandCGOLiuJiduan,WeiDengling(FushunResInstPetroleumandPetrochemicals,Fushun,Liaoning,113001)Abstract:Hydrotreatingofsulfur2containingVGOandCGOforpreparationofcatalyticcrackingandhydrocrackingfeedstocksusingFDS24andCH220catalystswasdiscussedinthispaper.InfluenceofprocessparametersonhydrodesulfurizatimofSaudiArabianlightoilVGOwasinvestigated.Theexperimentalresultsshowedthat,undermedium2pressure,denitrogenationrateof76187810%,basicnitrogenremovalrateof83198914%anddesulfurizationrateofover95%canbeobtainedwhenhydrotreatingpipelineCGO;desulfurizationrateof8816%anddenitrogenationrateof6711%canbeobtainedwhenhydrotreatingIranVGOöCGOmixedoil.StabilityofCH220isbett