Zeoliet IM-5 met fosfor, katalytische samenstelling, de bereiding en toepassing daarvan bij het katalytisch kraken.

摘要

An IM-5 zeolite that is modified by adding phosphorus that is optionally dealuminified, preferably in aluminosilicic form, and that contains at most 10% by weight of phosphorus, a composition that contains it, its processes for preparation and its application to catalytic cracking of hydrocarbon feedstocks are described.