Vacuum residue upgrading through hydroprocessing with subcritical water

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dc.contributor.authorAhn, Hong Kyuko
dc.contributor.authorPark, Sung Hyeonko
dc.contributor.authorSatter, Sajidko
dc.contributor.authorWoo, Seong-Ihlko
dc.date.accessioned2016-06-07T08:51:58Z-
dc.date.available2016-06-07T08:51:58Z-
dc.date.created2016-01-06-
dc.date.created2016-01-06-
dc.date.issued2016-05-
dc.identifier.citationCATALYSIS TODAY, v.265, pp.118 - 123-
dc.identifier.issn0920-5861-
dc.identifier.urihttp://hdl.handle.net/10203/207588-
dc.description.abstractVacuum residue upgrading reactions were carried out with subcritical water and catalyst. Experiments were performed in the autoclave batch reactor at the various reaction conditions (i.e. temperature change, catalyst amount, reaction time, and water amount). The maximum liquid product conversion was 55.5 wt.% at 400 degrees C, 50 g of VR, 0.5 g of MoNaph catalyst, 6 h of reaction time, and 20 g of water amount. For evaluation of liquid products, C/H atomic ratio, aromaticity, aromaticity condensation, and boiling point distribution was measured by elemental analysis (EA), H-1 nuclear magnetic resonance (H-1 NMR) and gas chromatography simulated distillation (GC-SIMDIS). Results showed that water converts the vacuum residue to the liquid product, and its conversion yield is comparable to that of the hydrogen gas process. Moreover, synthesized MoS2 nanosheet catalyst was used to compare the liquid product conversion.-
dc.languageEnglish-
dc.publisherELSEVIER SCIENCE BV-
dc.subjectFLUID CATALYTIC CRACKING-
dc.subjectHEAVY OIL-
dc.subjectDISPERSED CATALYSTS-
dc.subjectVISCOSITY REDUCTION-
dc.subjectSUPERCRITICAL WATER-
dc.subjectAQUATHERMOLYSIS-
dc.subjectHYDROCRACKING-
dc.subjectSELECTIVITY-
dc.subjectMECHANISM-
dc.subjectFLOW-
dc.titleVacuum residue upgrading through hydroprocessing with subcritical water-
dc.typeArticle-
dc.identifier.wosid000370763000018-
dc.identifier.scopusid2-s2.0-84959421988-
dc.type.rimsART-
dc.citation.volume265-
dc.citation.beginningpage118-
dc.citation.endingpage123-
dc.citation.publicationnameCATALYSIS TODAY-
dc.identifier.doi10.1016/j.cattod.2015.09.038-
dc.contributor.localauthorWoo, Seong-Ihl-
dc.contributor.nonIdAuthorSatter, Sajid-
dc.type.journalArticleArticle; Proceedings Paper-
dc.subject.keywordAuthorVacuum residue-
dc.subject.keywordAuthorSubcritical water-
dc.subject.keywordAuthorUpgrading-
dc.subject.keywordAuthorLiquid product-
dc.subject.keywordAuthorConversion-
dc.subject.keywordAuthorHydroprocessing-
dc.subject.keywordPlusFLUID CATALYTIC CRACKING-
dc.subject.keywordPlusHEAVY OIL-
dc.subject.keywordPlusDISPERSED CATALYSTS-
dc.subject.keywordPlusVISCOSITY REDUCTION-
dc.subject.keywordPlusSUPERCRITICAL WATER-
dc.subject.keywordPlusAQUATHERMOLYSIS-
dc.subject.keywordPlusHYDROCRACKING-
dc.subject.keywordPlusSELECTIVITY-
dc.subject.keywordPlusMECHANISM-
dc.subject.keywordPlusFLOW-
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