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FCCU operating changes optimize octane catalyst use

Journal Article · · Oil Gas J.; (United States)
OSTI ID:5195865
The use of octane-enhancing catalysts in a fluid catalytic cracking unit (FCCU) requires changes in the operation of the unit to derive maximum benefits from the octane catalyst. In addition to the impressive octane gain achieved by the octane catalyst, the catalyst also affects the yield structure, the unit heat balance, and the product slate by reducing hydrogen transfer reactions. Catalyst manufacturers have introduced new product lines based upon ultrastable Y type (USY) zeolites which can result in 2 to 3 research octane number (RON) gains over the more traditional rare earth exchanged Y type (REY) zeolites. Here are some operating techniques for the FCCU and associated processes that will allow maximum benefits from octane catalyst use.
Research Organization:
Akzo Chemie America, Ketjen Catalysts, Pasadena, TX
OSTI ID:
5195865
Journal Information:
Oil Gas J.; (United States), Journal Name: Oil Gas J.; (United States) Vol. 84:38; ISSN OIGJA
Country of Publication:
United States
Language:
English