Selective hydrogenation of Dibenzo-18-crown-6 ether over highly active monodisperse Ru/γ-Al2O3 nanocatalyst

Autor: Y. R. Suryawanshi, M. Chakrabortya, S. Jauhari, S. Mukhopadhyay, K. T. Shenoy, D. Sen
Jazyk: English<br />Indonesian
Rok vydání: 2015
Předmět:
Zdroj: Bulletin of Chemical Reaction Engineering & Catalysis, Vol 10, Iss 1, Pp 23-29 (2015)
Druh dokumentu: article
ISSN: 1978-2993
DOI: 10.9767/bcrec.10.1.7141.23-29
Popis: Ru/γ-Al2O3 nanocatalyst with different metal loading was synthesized by microwave irradiated sol-vothermal technique. Synthesized nanocatalyst (4-14 nm of metal particle size)was then successfully implemented for the hydrogenation of Dibenzocrown-18-crown-6 ether (DB18C6) at 9 MPa, 393 K tem-perature and 3.5 h. It was observed that the metallic small nanoclusters produced at 4 wt% metal con-centration exhibited higher catalytic activity and resulted 96.7% conversion with 100% selectivity to-wards cis-syn-cis-dicyclohexano-18-crown-6 ether (CSC DCH18C6). © 2015 by Authors, Published by BCREC Group. This is an open access article under the CC BY-SA License (https://creativecommons.org/licenses/by-sa/4.0)
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