Hydrogenation of phenol over supported platinum and palladium catalysts

Talukdar, A. K. ; Bhattacharyya, K. G. ; Sivasanker, S. (1993) Hydrogenation of phenol over supported platinum and palladium catalysts Applied Catalysis A: General, 96 (2). pp. 229-239. ISSN 0926-860X

Full text not available from this repository.

Official URL: http://www.sciencedirect.com/science/article/pii/0...

Related URL: http://dx.doi.org/10.1016/0926-860X(90)80012-4

Abstract

The vapour-phase hydrogenation of phenol over platinum and palladium supported on alumina and zeolite LTL was studied in a vertical fixed-bed high-pressure reactor. The major products of the hydrogenation reaction were cyclohexanone and cyclohexanol with cyclohexane, cyclohexene and benzene as the minor products. The selectivity for the major products was upto 99%, the conversion being influenced by temperature, feed rate and the partial pressure of hydrogen. Platinum catalysts were found to be better for the production of cyclohexanol while palladium catalysts favoured cyclohexanone production. The platinum catalysts also showed twice as much overall conversion as the palladium catalysts.

Item Type:Article
Source:Copyright of this article belongs to Elsevier Science.
Keywords:Alumina; Hydrogenation; Palladium; Phenol; Platinum; Zeolite LTL
ID Code:47691
Deposited On:12 Jul 2011 06:37
Last Modified:12 Jul 2011 06:37

Repository Staff Only: item control page