Synthesis and characterization of mechanically activated bulky molybdenum sulphide catalysts. Synthèse et caractérisation de catalyseurs massifs à base de disulfure de molybdène par activation mécanique

Detalles Bibliográficos
Parent link:Comptes Rendus Chimie.— , 1935-
Vol. 19, iss. 10.— 2016.— [P. 1315–1325]
Autores Corporativos: Национальный исследовательский Томский политехнический университет Институт физики высоких технологий Лаборатория № 12, Национальный исследовательский Томский политехнический университет Институт неразрушающего контроля Проблемная научно-исследовательская лаборатория электроники, диэлектриков и полупроводников
Otros Autores: Fedushchak T. A. Taisiya Aleksandrovna, Akimov A. S. Akim Semenovich, Morozov M. A. Maksim Aleksandrovich, Uymin M. A. Mikhail Aleksandrovich, Zaykovskiy V. I. Vladimir Ivanovich, Prosvirin I. P. Igor Petrovich, Vosmerikov A. V. Aleksandr Vladimirovich, Zhuravkov S. P. Sergey Petrovich, Vlasov V. A. Vitaliy Anatolievich, Kogan V. M. Viktor Mironovich
Sumario:Title screen
Bulky catalysts on the basis of MoS2 nano-crystallites have been obtained for the first time from commercial molybdenite in one-step synthesis using mechanical-chemical treatment with small additives of polar liquids. Physical and chemical properties of the synthesized catalysts were studied using sedimentation analysis, XRD, XPS, TEM and thermal analysis. The catalytic activity of the catalysts was examined in the course of dibenzothiophene hydrodesulphurization followed by the GC–MS analysis of the reaction products. Correlations between the catalytic activity and the methanol quantity added in the course of mechanical-chemical activation were established. The pathways of dibenzothiophene hydrodesulfurization reactions over the synthesized catalysts were proposed.
Режим доступа: по договору с организацией-держателем ресурса
Lenguaje:inglés
Publicado: 2016
Materias:
Acceso en línea:http://dx.doi.org/10.1016/j.crci.2016.01.011
Formato: Electrónico Capítulo de libro
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=652064
Descripción
Sumario:Title screen
Bulky catalysts on the basis of MoS2 nano-crystallites have been obtained for the first time from commercial molybdenite in one-step synthesis using mechanical-chemical treatment with small additives of polar liquids. Physical and chemical properties of the synthesized catalysts were studied using sedimentation analysis, XRD, XPS, TEM and thermal analysis. The catalytic activity of the catalysts was examined in the course of dibenzothiophene hydrodesulphurization followed by the GC–MS analysis of the reaction products. Correlations between the catalytic activity and the methanol quantity added in the course of mechanical-chemical activation were established. The pathways of dibenzothiophene hydrodesulfurization reactions over the synthesized catalysts were proposed.
Режим доступа: по договору с организацией-держателем ресурса
DOI:10.1016/j.crci.2016.01.011