http://repository.iitr.ac.in/handle/123456789/2722
Title: | Synthesis and characterization of Ce-La oxides for the formation of dimethyl carbonate by transesterification of propylene carbonate |
Authors: | Kumar P. Srivastava, Vimal Chandra Mishra I.M. |
Published in: | Catalysis Communications |
Abstract: | A series of cerium-lanthanum catalysts prepared using the co-precipitation method were investigated for transesterification of propylene carbonate (PC) with methanol to produce dimethyl carbonate (DMC). Synthesized catalysts were characterized by XRD, CO2- and NH3-TPD, N2 adsorption/desorption and SEM-EDX techniques. Studies were carried out to study the effect of reaction conditions such as methanol/PC molar ratio (4-12), catalyst dose (2-10 wt.% of PC), reaction time (2-10 h) and temperature (140-180 °C) on the DMC yield. Highest PC conversion and DMC yield of 72% and 74%, respectively, were observed with catalysts having a 1:4 Ce/La molar ratio. ©2014 Elsevier B.V. All rights reserved. |
Citation: | Catalysis Communications (2015), 60(): 27-31 |
URI: | https://doi.org/10.1016/j.catcom.2014.11.006 http://repository.iitr.ac.in/handle/123456789/2722 |
Issue Date: | 2015 |
Publisher: | Elsevier B.V. |
Keywords: | Ce/La catalysts Dimethyl carbonate Propylene carbonate Transesterification |
ISSN: | 15667367 |
Author Scopus IDs: | 57164203600 35565811700 23668474600 |
Author Affiliations: | Kumar, P., Department of Chemical Engineering, Indian Institute of Technology Roorkee, Roorkee, Uttarakhand, 247667, India Srivastava, V.C., Department of Chemical Engineering, Indian Institute of Technology Roorkee, Roorkee, Uttarakhand, 247667, India Mishra, I.M., Department of Chemical Engineering, Indian Institute of Technology Roorkee, Roorkee, Uttarakhand, 247667, India |
Corresponding Author: | Srivastava, V.C.; Department of Chemical Engineering, Indian Institute of Technology RoorkeeIndia |
Appears in Collections: | Journal Publications [CH] |
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