logo

For the Inventor, By the Inventor

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.:

US 9889418 B1

PDFFull Text
Date of Patent:
Feb. 13, 2018

Filed:

Sep. 29, 2015

Fluidized fuel gas combustor system for a catalytic dehydrogenation process

Applicant:

Dow Global Technologies Llc, Midland, MI (US);

Inventors:

Matthew T. Pretz, Freeport, TX (US);

Richard E. Walter, Long Valley, NJ (US);

Don F. Shaw, Denville, NJ (US);

Fermin A. Sandoval, Houston, TX (US);

Liwei Li, Freeport, TX (US);

Assignee:

Dow Global Technologies LLC, Midland, MI (US);

Attorney:

Dinsmore & Shohl LLP

Primary Examiner:

Natasha Young

Int. Cl.
CPC ...
B01J 7/00 (2006.01); B01J 8/00 (2006.01); B01J 19/00 (2006.01); B01J 19/24 (2006.01); B01J 35/00 (2006.01); B01J 35/02 (2006.01); B01J 38/00 (2006.01); B01J 38/02 (2006.01); B01J 8/18 (2006.01); B01J 8/34 (2006.01); B01J 8/44 (2006.01); F23C 10/12 (2006.01); F23C 10/20 (2006.01); F23C 10/22 (2006.01);
U.S. Cl.
CPC ...
B01J 7/00 (2013.01); B01J 8/1818 (2013.01); B01J 8/1827 (2013.01); B01J 8/34 (2013.01); B01J 8/44 (2013.01); B01J 38/02 (2013.01); F23C 10/12 (2013.01); F23C 10/20 (2013.01); F23C 10/22 (2013.01); B01J 2208/00504 (2013.01);
Abstract

A fluidized fuel gas combustor system for a catalytic dehydrogenation process comprising a vessel having a lower portion and an upper portion; a plurality of air injection diffusers located in the lower portion of the vessel; a plurality of fuel gas injection diffusers located on fuel gas distributors disposed in the vessel and spaced apart from and above a plurality of air injection diffusers, wherein the fuel gas diffusers are placed in a manner to maximize even mass distribution of a fuel gas injected through the fuel gas diffusers in the vessel, wherein each fuel distributor comprises a tube having a plurality of fuel gas injection diffusers; and one or more grid assemblies disposed in the vessel spaced above the fuel gas distributors is provided.

Find Patent Forward Citations

Loading…