B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
196/124, 252/62
B01J 27/32 (2006.01) B01J 35/12 (2006.01)
Patent
CA 1182806
ABSTRACT A method for lowering derluidization during fluidized bed regeneration of spent zinc chloride catalyst comprising providing a fluidized bed regenerator having fluidizable bed material, feeding spent zinc chloride catalyst to said fluidized bed regenerator, withdrawing a portion of said fluidizable bed material from said fluidized bed rege- nerator, washing said portion of said fluidizable bed material with aqueous acid to produce washed fluidizable bed material, conveying said washed fluidizable bed material to said fluidized bed regenerator.
421242
Rosenhoover William A.
Zielke Clyde W.
Conoco Inc.
Dunsmuir George H.
LandOfFree
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