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AStudyontheEffectofSilicaCoatingontheActivityofSupportedNiCatalystsforLOHCHydrogenation
- Title
- AStudyontheEffectofSilicaCoatingontheActivityofSupportedNiCatalystsforLOHCHydrogenation
- Author
- 정휘주
- Alternative Author(s)
- HwijuJUNG
- Advisor(s)
- 서영웅
- Issue Date
- 2023.2
- Publisher
- 한양대학교
- Degree
- Master
- Abstract
- Asenvironmentalconsiderationsincrease,manycountriesutilizehydrogenenergyasameansofenergyconversiontomovetowardadecarbonizedsociety.Amongthetransportationofhydrogenenergy,LOHCissafeandcanuseexistingtransportation,sodevelopmentforcommercializationisessential.WereportedahighlyactivecatalystbysynthesizingAl2O3coatedwithalkyl-containingsilicaandcarrying3wt%nickelbywetimpregnation.Toevaluatetheactivityofthecatalyst,monobenzyltoluenewashydrogenatedusingabatchreactor.SilicacoatedAl2O3(SCA)wassynthesizedaccordingtothelengthofthealkylgroupofthesilylationagent,theamountofthealkylgroup,andthepresenceorabsenceofthealkylgroup,andthemostsuitablecatalystforthehydrogenationreactionwasproposed.ThecharacterizationresultsdemonstratedthatSiO2inhibitedthestronginteractionbetweenAl2O3andNiOanddecreasedtheformationofNiAl2O4spinel,leadingtotheformationofNiO.Inaddition,itwasprovedthatthehydrophobicsurfaceduetothealkylgroupformedNinanoparticlesandincreasedthedispersion.Accordingly,characterizationswereconductedtoinvestigatetherelationshipbetweenthesupportpropertiesandthemetalactivesite.
- URI
- http://hanyang.dcollection.net/common/orgView/200000653762https://repository.hanyang.ac.kr/handle/20.500.11754/188224
- Appears in Collections:
- GRADUATE SCHOOL[S](대학원) > CHEMICAL ENGINEERING(화학공학과) > Theses (Master)
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