US 7,585,470 B2
Apparatus for mixing in fluidized beds
Brian W. Hedrick, Oregon, Ill. (US); Keith A. Couch, Arlington Heights, Ill. (US); Robert L. Mehlberg, Wheaton, Ill. (US); and Mohammad Reza Mostofi Ashtiani, Naperville, Ill. (US)
Assigned to UOP LLC, Des Plaines, Ill. (US)
Filed on Dec. 21, 2006, as Appl. No. 11/614,862.
Prior Publication US 2008/0152563 A1, Jun. 26, 2008
Int. Cl. F27B 15/08 (2006.01)
U.S. Cl. 422—145  [422/139; 422/144; 422/147] 15 Claims
OG exemplary drawing
 
1. A fluidized bed mixing apparatus, comprising:
a vessel;
said vessel having an upper zone and a lower zone;
a slide with a first end and second end, wherein said slide has a downward slope from horizon of between about 10° and about 60°;
said first end positioned in said upper zone; and
said second end positioned in said lower zone spaced horizontally from said first end.