Catalyst containing one of the zeolites of the group formed by NU-85,NU-86 and NU-87 and its use for the hydroconversion of hydrocarbon feedstocks

摘要

The catalyst comprises a zeolite-based matrix selected from NU-85, NU-86 or NU-87, at least a metal from group VIB and group VIII, at least an element from boron, silicon, phosphorous, optionally an element from group VIIA and optionally an element from group VIIB.