Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Hydroprocessing catalyst

Patent ·
OSTI ID:6203952
This patent describes a hydrocracking catalyst composition comprising a hydrogenation component, a crystalline aluminosilicate cracking component having the essential X-ray diffraction pattern of Zeolite Beta, the crystalline aluminosilicate being further characterized by the presence of alumina and of 0.1 wt% to about 4.0 wt% of framework boron and a silica to alumina ratio of at least about 35, and a solid source of alumina, the solid source of alumina being present in an amount effective to impart improved catalyst stability. The composition described wherein the solid source of alumina in alpha alumina monohydrate used as binder for the zeolite component and is present in a weight ratio of the zeolite to the alumina of about 2:3 to about 3:1. The composition wherein the hyrogenation component is platinum or palladium.
Assignee:
Mobil Oil Corp., New York, NY
Patent Number(s):
US 4672049
OSTI ID:
6203952
Country of Publication:
United States
Language:
English