The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 01, 1983
Filed:
Sep. 17, 1981
Anthony G Vickers, Arlington Heights, IL (US);
UOP Inc., Des Plaines, IL (US);
Abstract
An apparatus for regenerating coke-contaminated fluid catalyst is disclosed which comprises a vertical combustion chamber, an inlet to said chamber for spent catalyst and regeneration gas, a fluid catalyst collecting means within the upper portion of said chamber, a first catalyst withdrawal conduit in communication with said collecting means, a heat removal chamber possessing heat removal means super adjacent said chamber, a second catalyst withdrawal conduit connected to said heat removal chamber and a mixing conduit connecting said first and second withdrawal conduits, wherein a control system senses the catalyst temperature in the first withdrawal conduit downstream of the mixer conduit, formulates an output signal via a temperature control means having an adjustable set point, and regulates the flow rate of regenerated catalyst through said mixing conduit via transmission of said output signal to a flow control means responsive thereto.