Process and apparatus for simultaneously regenerating and cooling fluidized particles
CA 1265762 C · Owner: Myers, Daniel Nohl · Inventors: Myers, Daniel Nohl; Cetinkaya, Ismail Birkan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
PROCESS AND APPARATUS FOR SIMULTANEOUSLY REGENERATING AND COOLING FLUIDIZED PARTICLES" ABSTRACT, A process and apparatus for the simultaneous combustion of combustible material present on fluidized solid particles and controlled cooling of the resulting hot fluidized solid particles such as catalyst of an FCC petroleum refining process. The particles flow downward from a first dense phase fluidized bed into a cooling chamber and contact the shell side of a vertically oriented shell and tube heat exchanger where cooling occurs via indirect heat exchange with a cooling medium circulating in the tubes. The extent of cooling is controlled by the varying of the heat transfer coefficient between …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted February 13, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 13, 2007.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
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Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.