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MHC-FCC: an economic choice

Conference · · Natl. Pet. Refiners Assoc., (Tech. Pap.); (United States)
OSTI ID:6503186
While catalytic cracking maximizes gasoline production, hydrocracking can produce mid-distillates. Most U.S. refineries have a fluid catalytic cracking unit and are thus able to capitalize on gasoline demand. However, a hydrocracker is a capital-intensive investment. Consequently, many refiners are unable to reap the benefits of increasing diesel demand. An economically attractive option is to operate the catalytic cracker pretreater in a mild hydrocracking (MHC) mode. The MHC operation offers increased selectivity to mid-distillate production compared to normal hydrotreating (HDT). The unconverted heavy gas oil is an excellent feedstock for fluid catalytic cracking (FCC). This combined MHC-FCC operation allows the refiner to maximize profitability due to increased flexibility without a large investment in a hydrocracker. This paper discusses the technical feasibility and economic benefits of MHC-FCC.
Research Organization:
Akzo Chemie America - Ketjen Catalysts, Pasadena, TX
OSTI ID:
6503186
Report Number(s):
CONF-8503173-
Conference Information:
Journal Name: Natl. Pet. Refiners Assoc., (Tech. Pap.); (United States) Journal Volume: AM-85-33
Country of Publication:
United States
Language:
English