<p>A hydrocarbon conversion catalyst composition which comprises ZSM-48 and/or EU-2 zeolite particles and refractory oxide binder essentially free of alumina in which the average aluminium concentration of the ZSM-48 and/or EU-2 zeolite particles is at least 1.3 times the aluminium concentration at the surface of the particles, processes for preparing such catalyst compositions and processes for converting hydrocarbon feedstock with the help of such compositions.</p>
申请公布号
EP2632588(A1)
申请公布日期
2013.09.04
申请号
EP20110771168
申请日期
2011.10.20
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
发明人
DOMOKOS, LASZLO;HUVE, LAURENT GEORGES;JONGKIND, HERMANUS;KLAZINGA, AAN HENDRIK;RIGUTTO, MARCELLO STEFANO