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. 16, 1993
Filed:
Dec. 04, 1989
Applicant:
Inventors:
Craig E Bayer, Wellsville, NY (US);
Edward G Blazejewski, Wellsville, NY (US);
Assignee:
The Air Preheater Company, Inc., Wellsville, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
422111 ; 110245 ; 110345 ; 422177 ; 422178 ; 431-5 ; 431170 ;
Abstract
A regenerative bed incinerator 10 is provided with a gas recirculation duct 80 through which a controlled amount of incinerated process exhaust gases 7 are recirculated to the regenerative bed incinerator 10 to again pass through the combustion zone within the bed 14 housed therein so as to improve overall hydrocarbon destruction efficiency without exceeding permissible temperature limits.