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Hydrocracking with a catalyst containing a noble metal and zeolite beta

Patent ·
OSTI ID:6167482

A hydrocracking process is described which comprises contacting a hydrocarbon feedstock with a catalyst comprising a noble metal hydrogenation component and a boron-free zeolite Beta wider hydrocracking conditions in a hydrocracking zone in the presence of a gas phase containing hydrogen and greater than about 200 ppmv ammonia, wherein said catalyst is not steamed prior to contact with said hydrocarbon feedstock and has a relatively uniform concentration of boron-free zeolite Beta throughout said hydrocracking zone.

Assignee:
Union Oil Co. of California, Los Angeles, CA (United States)
Patent Number(s):
A; US 5228979
Application Number:
PPN: US 7-803141
OSTI ID:
6167482
Country of Publication:
United States
Language:
English