CPC C10G 35/09 (2013.01) [B01J 23/96 (2013.01); B01J 38/02 (2013.01); C10G 2300/1085 (2013.01); C10G 2400/20 (2013.01)] | 15 Claims |
1. A process for managing or controlling catalyst activity comprising sending about 0.05 to 5% of quantity of catalyst flow within a propane dehydrogenation system to a catalyst rejuvenation unit wherein said system comprises a reactor, a catalyst regeneration unit and said catalyst rejuvenation unit and catalyst piping to send catalyst to and from each of said reactor, said catalyst regeneration unit and said catalyst rejuvenation unit, wherein the catalyst sent to said rejuvenation unit is heated to a temperature above 715° C. in presence of a gas comprising more than 2 mol % O2.
|