It possesses akuseshibiritei which is superior, 8th, the use null in the catalyst, and the paraffin dehydrogenation method of including the element of 9 or 10

摘要

PROBLEM TO BE SOLVED: To provide a catalyst used in the dehydrogenation reaction of paraffin. ;SOLUTION: A catalyst, containing at least one carrier, at least one group VIII, IX or X element, at least one group XIV element, at least one group XIII element, at least one alkali metal or alkaline earth metal and 0.02% by wt. of the catalyst of at least one halogen, has an accessibility of the group VIII, IX or X element exceeding 50%.;COPYRIGHT: (C)2000,JPO