Gas separation: processes – Deflecting – Centrifugal force
Reexamination Certificate
2011-03-29
2011-03-29
Griffin, Walter D (Department: 1774)
Gas separation: processes
Deflecting
Centrifugal force
C208S113000, C208S168000, C055S348000, C055S462000, C422S145000
Reexamination Certificate
active
07914610
ABSTRACT:
In an FCC process in which swirl arms are used to discharge gas and catalyst from a riser, a baffle is used to direct descending catalyst away from a wall of a disengaging vessel proximate a stripping section comprising elongated strips of metal.
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Griffin Walter D
Paschall James C
Robinson Renee
UOP LLC
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