Article ID Journal Published Year Pages File Type
50887 Catalysis Communications 2011 5 Pages PDF
Abstract

Styrene epoxidation reaction has drawn attention from both academia and industry. After the synthesis of SBA-15 the research on mesoporous family has enriched by TUD-1 mesoporous material. Doped and undoped TUD-1, has been exploited for various oxidation reactions either as such or as a support for different active component. In this paper we report the characterization of recently developed Ga-TUD-1 catalyst with three different Ga/Si ratio (1/100, 2/100, 4/100) by BET SA, FTIR, UV–Vis, DRIFT, SEM, TEM, 29Si NMR techniques. A steady activity of the catalyst towards styrene epoxidation without any loss of efficiency up to 48 h of reaction was found.

Graphical abstractFigure optionsDownload full-size imageDownload as PowerPoint slideResearch Highlights► Styrene epoxidation by using H2O2 over mesoporous catalyst in an atom efficient path. ► Cooperative role of lewis and bronsted acid sites over the catalyst surface. ► Retaining the morphology and structure of mesoporous TUD-1 catalyst after Ga doping. ► Steady activity upto 48 h reaction at mild condition.

Related Topics
Physical Sciences and Engineering Chemical Engineering Catalysis
Authors
, , , , , ,