Activity and selectivity of superhigh silica zeolites in cyclohexane conversion |
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Authors: | T M Gairbekov S N Khadziev A M Rossinskii and L H Khadzieva |
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Institution: | (1) Petroleum Instutute, 364902 Grozny, USSR;(2) Petroleum Research Institute, 364913 Grozny, USSR |
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Abstract: | Cyclohexane conversion on superhigh silica (SHS) zeolites with different Si:Al ratios and on faujazite (HY) has been studied on a pulse microcatalytic setup. It has been found that the catalytic activity of SHS zeolites in cyclohexane conversion decreases with increasing Si:Al ratio. Unlike HY zeolite, SHS samples are highly selective to cyclohexane cracking and have low selectivity to the formation of cyclic hydrocarbons.
(CBK) Si:Al HY. , Si:Al CBK- . HY, CBK- . |
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