Hydrotreating catalyst system suitable for use in...

Details Hydrotreating catalyst system suitable for use in... Hydrotreating catalyst system suitable for use in...

2009-03-31

2010-10-19

Nguyen, Cam N (Department: 1793)

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Silicon containing or process of making

C502S259000, C502S260000, C502S263000, C502S308000, C502S309000, C502S313000, C502S314000, C502S315000, C502S316000, C502S321000, C502S322000, C502S323000, C502S326000, C502S327000, C502S332000, C502S335000, C502S336000, C502S337000, C502S338000, C502S349000, C502S350000, C502S351000, C502S355000, C502S407000, C502S415000, C502S439000, C502S527120, C502S527130

Reexamination Certificate

active

07816299

ABSTRACT:
A stacked bed catalyst system comprising at least one first catalyst selected from conventional hydrotreating catalyst having an average pore diameter of greater than about 10 nm and at least one second catalyst comprising a bulk metal hydrotreating catalyst comprised of at least one Group VIII non-noble metal and at least one Group VIB metal and optionally a binder material.

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