Temperature programmed desorption of water and ammonia on sulfated zirconia catalysts for measuring their strong acidity and acidity distribution

Choudhary, Vasant R. ; Karkamkar, Abhijeet J. (2003) Temperature programmed desorption of water and ammonia on sulfated zirconia catalysts for measuring their strong acidity and acidity distribution Proceedings of the Indian Academy of Sciences - Chemical Sciences, 115 (4). pp. 281-286. ISSN 0253-4134

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Abstract

Temperature-programmed desorption (TPD) of water and ammonia over ZrO2 and sulphated ZrO2 prepared by different methods has been investigated for measuring strong acidity and acidity distribution on sulphated zirconia-type solid super-acid catalysts. The TPD of water provides a simple reliable method for this purpose because of the high stability of water molecules under redox conditions.

Item Type:Article
Source:Copyright of this article belongs to Indian Academy of Sciences.
Keywords:Temperature-programmed Desorption; Sulphated Zirconia Catalysts; Acid Catalysts; Acidity Distribution
ID Code:88527
Deposited On:29 Mar 2012 04:38
Last Modified:19 May 2016 03:22

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