Catalysis Database

Thermal desorption of normal paraffins from zeolite 5A

R V , Jasra and S G T , Bhat (1987) Thermal desorption of normal paraffins from zeolite 5A. Zeolites, 7 (2). pp. 127-130.

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Official URL: http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6V5G-4D57VRS-8K&_user=518931&_coverDate=03%2F31%2F1987&_alid=588523814&_rdoc=27&_fmt=full&_orig=search&_cdi=5786&_sort=d&_docanchor=&view=c&_ct=28&_acct=C000025838&_version=1&_urlVersion=0&_userid=

Abstract

hermal desorption of normal paraffins from zeolite 5A has been studied by thermogravimetry. Normal paraffins studied range from C8 to C18. The desorption profiles for n-paraffins show well defined phases. For paraffins below C10 there are only two desorption phases corresponding to temperature ranges 353 K and 353–573 K. For paraffins higher than C10 a third phase in the temperature range 573–703 K emerges. The appearance of these phases has been explained in terms of interaction of paraffins with zeolite cavity and the dependence of these interactions on geometrical compatibility of paraffins and zeolite cavity.

Item Type:Article
Uncontrolled Keywords:hermal desorption; n-paraffins; zeolite 5A; thermogravimetry
Subjects:Science > Chemistry
ID Code:900
Deposited By:Prof Balasubramanian Viswanathan
Deposited On:13 Jun 2007 17:20
Last Modified:13 Jun 2007 17:20

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