Process and apparatus for controlling catalyst temperature...

Mineral oils: processes and products – Chemical conversion of hydrocarbons – Cracking

Reexamination Certificate

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C208S154000, C208S159000, C208S160000

Reexamination Certificate

active

10633879

ABSTRACT:
A process and an apparatus for catalytic cracking a hydrocarbon feed to lighter hydrocarbon employing a catalyst cooler in flow communication with a catalyst stripper is disclosed.

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Bai, Yaoshua, “Heat Transfer in the Circulating Fluidized Bed of a Commericial Catalyst Cooler;” Refinery, Daqing Petrochemical Complex, CNPC, Longfeng District, Daqing, Heilongjang 163711, People's Republic of China; Available Online Jul. 7, 2000.
Chan, Ting Y and Soni, Dalip S., et al., “Advances in Catalyst Cooler Technology;” Process Heating/Fluid Flow Sep. 1999.
Lai, Zhouping, “Catalyst Cooling Techniques in Heavy Oil FCCU;” Lianyou Sheji Bianjibu (1995), 25(6), 44-8.
“MSCC Process;” UOP LLC, 25 East Algonquin Road, Des Plaines, IL 60017-5017, www.uop.com, no year.

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