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:
Jul. 23, 1996
Filed:
Jan. 11, 1995
Applicant:
Inventors:
Hoanh N Pham, Allentown, PA (US);
Todd A Shirley, Allentown, PA (US);
Assignee:
Air Products and Chemicals, Inc., Allentown, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
423235 ; 95271 ;
Abstract
The present invention is an ammonia injection scheme for NO.sub.x reductions that also reduces ammonia slip wherein the NO.sub.x containing gas to be treated is upstream of a cyclone separator. The reduction in ammonia slip is accomplished by injecting the ammonia through the outside wall of the cyclone inlet duct.