MOLECULAR SIEVE COMPOSITIONS, CATALYST THEREOF, THEIR MAKING AND USE IN CONVERSION PROCESSES

摘要

THE INVENTION RELATES TO A CATALYST COMPOSITION, A METHOD OF MAKING THE SAME AND ITS USE IN THE CONVERSION OF A FEEDSTOCK, PREFERABLY AN OXYGENATED FEEDSTOCK, INTO ONE OR MORE OLEFIN(S), PREFERABLY ETHYLENE AND/OR PROPYLENE. THE CATALYST COMPOSITION COMPRISES A MOLECULAR SIEVE AND AT LEAST ONE OXIDE OF A METAL FROM GROUP 4, OPTIONALLY IN COMBINATION WITH AT LEAST ONE METAL FROM GROUPS 2 AND 3, OF THE PERIODIC TABLE OF ELEMENTS.