Method of operating a riser reactor

Details Method of operating a riser reactor Method of operating a riser reactor

2003-12-23

2009-11-17

Bullock, In Suk (Department: 1797)

Chemistry of hydrocarbon compounds

Unsaturated compound synthesis

From nonhydrocarbon feed

C585S639000, C585S921000, C585S924000, C422S139000, C422S144000, C422S145000

Reexamination Certificate

active

07619127

ABSTRACT:
A method for maximizing the contact between solid catalyst particles and a feedstock while minimizing undesirable side reactions is provided. A plurality of feedstock jets are contacted with solid catalyst particles in a reactor having a non-homogenous contact zone and a unified flow contact zone.

REFERENCES:
patent: 4379123 (1983-04-01), Daviduk et al.
patent: 6023005 (2000-02-01), Lattner et al.
patent: 6137022 (2000-10-01), Kuechler et al.
patent: 6166282 (2000-12-01), Miller
patent: 6613290 (2003-09-01), Senior
patent: 2003/0009069 (2003-01-01), Vaughn et al.
patent: WO 01/62689 (2001-08-01), None
patent: WO 02/05941 (2002-01-01), None

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