Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Michael P. Nicoletti0
Yun-feng Chang0
James H. Beech, Jr.0
Date of Patent
October 19, 2010
Patent Application Number
11651815
Date Filed
January 10, 2007
Patent Primary Examiner
Patent abstract
This invention provides a process for limiting the loss of catalyst particles through olefin product streams and regenerator flue gas streams exiting the reaction system. In particular, this invention provides for removing catalyst particles from the reactor using a water stream and from the regenerator using a two step separation process. The two step process involves the use of a catalyst fine separation unit.
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