Hydrogenation of tetralin over Ir-containing mesoporous catalysts.

dc.creatorPonte, María
dc.creatorValles, Verónica
dc.creatorAnunziata, Oscar
dc.creatorBeltramone, Andrea
dc.date.accessioned2025-02-13T22:16:17Z
dc.date.issued2012
dc.description.abstractIn this work we study the catalytic properties of 1 wt% Ir-containing mesoporous materials in the hydrogenation of tetralin to decalin in the presence of 100 ppm of dibenzotiophene at 250°C and 15 atm of pressure of hydrogen, using a Parr reactor. We described the preparation of new nanostructured catalytic materials containing highly and homogeneously dispersed particles of Ir 0 after reduction, and investigate their activity for hydrogenation of aromatic compounds, using tetralin as a model substrate. The metal particle size of supported metal catalysts is an important factor affecting the catalytic behavior and the support, in particular, the pore structure, can affect the metal dispersion. The Ir/SBA 3 catalyst synthesized by us had higher activity than Ir/Al-SBA-3 and Ir-MCM-41, measured in tetralin hydrogenation at mild conditions. The experimental data were quantitatively represented by a modified Langmuir-Hinshelwood type rate equation. The catalyst showed a good resistance to sulfur. The preliminary results show this material as a promising catalyst for HDS/HDN reactions.
dc.description.affiliationFil: Ponte, María. Universidad Tecnológica Nacional. Facultad Regional Córdoba. Centro de Investigación Nanociencia y Nanotecnología; Argentina.
dc.description.affiliationFil: Valles, Verónica. Universidad Tecnológica Nacional. Facultad Regional Córdoba. Centro de Investigación Nanociencia y Nanotecnología; Argentina.
dc.description.affiliationFil: Anunziata, Oscar. Universidad Tecnológica Nacional. Facultad Regional Córdoba. Centro de Investigación Nanociencia y Nanotecnología; Argentina.
dc.description.affiliationFil: Beltramone, Andrea. Universidad Tecnológica Nacional. Facultad Regional Córdoba. Centro de Investigación Nanociencia y Nanotecnología; Argentina.
dc.formatpdf
dc.identifier.citationInternational Symposium on "Catalysis for Clean Energy and Sustainable Chemistry"2012.
dc.identifier.urihttp://hdl.handle.net/20.500.12272/12180
dc.language.isoen
dc.publisherUnivesidsad Tecnológica Nacional
dc.rightsinfo:eu-repo/semantics/openAccess
dc.rightsAttribution-NonCommercial-NoDerivatives 4.0 Internationalen
dc.rights.holderPonte, María; Valles, Verónica; Anunziata, Oscar; Beltramone, Andrea.
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/
dc.rights.usehttps://creativecommons.org/licenses/by-nc-nd/4.0/
dc.subjectMesoporous materials
dc.subjectHidrogenation of tetralin
dc.subjectPore structure
dc.titleHydrogenation of tetralin over Ir-containing mesoporous catalysts.
dc.typeinfo:eu-repo/semantics/article
dc.type.versionacceptedVersion

Files

Original bundle

Now showing 1 - 1 of 1
Thumbnail Image
Name:
234.- Hydrogenation of tetralin over Ir-containing mesoporous catalysts.pdf
Size:
46.37 KB
Format:
Adobe Portable Document Format

License bundle

Now showing 1 - 1 of 1
No Thumbnail Available
Name:
license.txt
Size:
3.63 KB
Format:
Item-specific license agreed upon to submission
Description: