Mineral oils: processes and products – Chemical conversion of hydrocarbons – Solids contacting and mixing
Patent
1991-12-23
1993-09-28
Housel, James C.
Mineral oils: processes and products
Chemical conversion of hydrocarbons
Solids contacting and mixing
554591, 208113, 208153, 422144, 422145, 422147, 422214, F02M 2910
Patent
active
052484114
ABSTRACT:
A riser cyclone separator for rapidly separating catalyst from cracked hydrocarbon vapors in a fluid catalytic cracking process. The riser cyclone is provided with an annular port for drawing stripping gas into the riser cyclone to separate entrained catalyst and vent stripper gas from the regenerator vessel. The cyclone is inherently negative pressure to the reactor vessel.
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Bailey James L.
Housel James C.
Morgan Richard A.
Priem Kenneth R.
Santiago Amalia
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