Mineral oils: processes and products – Chemical conversion of hydrocarbons – Cracking
Patent
1990-10-22
1992-02-11
McFarlane, Anthony
Mineral oils: processes and products
Chemical conversion of hydrocarbons
Cracking
208452, 208155, 208159, C10G 1118
Patent
active
050873490
ABSTRACT:
An improved process for controlling desired product distribution in fluidized catalytic cracking of olefins is provided wherein riser reactor temperature profiles are controlled by means of atomized quench streams provided downstream of the hydrocarbon feedstock charge level.
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Mauleon, et al., "Characterization and Selection of Heavy Feeds for Upgrading through Fluid Catalytic Cracking Process", Twelfth World Petroleum Congress, Houston, Tex. (1987).
Demers Francis A.
Goelzer Alan R.
McFarlane Anthony
Stone & Webster Engineering Corporation
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