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U.S. Department of Energy
Office of Scientific and Technical Information

Hydrocracking catalyst

Patent ·
OSTI ID:6080637
This patent describes a catalyst consisting of: a Group VIB and/or a Group VIII active metal component on a support formed of a dispersion of silica-alumina in alumina and a crystalline aluminosilicate zeolite having catalytic cracking activity; a silica-to-alumina mole ratio above about 6.0; an X-ray powder diffraction pattern consistent with a Y zeolite having a unit cell size of about 24.75 Angstroms or less and a water adsorption capacity at 25 degrees C and 4.6 mm Hg water vapor partial pressure of at least 20% by weight of the zeolites in its anhydrous form.
Assignee:
Union Oil Co. of California, Los Angeles, CA
Patent Number(s):
US 4563434
OSTI ID:
6080637
Country of Publication:
United States
Language:
English