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

Increasing feed volume throughput in FCC process

Patent ·
OSTI ID:5598675
This patent describes an improvement in a fluid catalytic cracking process. It is undertaken in the presence of a large pore size zeolite catalyst, in a riser, to upgrade a first volume of a heavy hydrocarbon feedstock to produce gasoline during which upgrade a volume of gaseous products is produced comprising a mixture of C{sub 1} hydrocarbon (methane), C{sub 2} hydrocarbons, selected from the group consisting of, ethylene, and admixtures of ethane and ethylene, and H{sub 2}; wherein the gaseous products are compressed in a compressor of a fixed volume capacity, and then, in turn, conveyed to a gas processing plant; wherein catalyst spent during cracking is conveyed to a regenerator for regeneration and, after regeneration, is conveyed to the riser.
Assignee:
Mobil Oil Corp., New York, NY (USA)
Patent Number(s):
A; US 4968406
Application Number:
PPN: US 7-252873
OSTI ID:
5598675
Country of Publication:
United States
Language:
English