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:
Nov. 01, 2022
Filed:
Dec. 19, 2018
Applicant:
Yara International Asa, Oslo, NO;
Inventors:
Kjetil Bakli, Skien, NO;
Kevin Dring, Stathelle, NO;
Øystein Nirisen, Brevik, NO;
Marcel Delhaye, Lasne, BE;
André De Smet, Terneuzen, NL;
Assignee:
YARA INTERNATIONAL ASA, Oslo, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 8/02 (2006.01); B01J 12/00 (2006.01); C01B 21/28 (2006.01); C01B 21/26 (2006.01); B01J 10/00 (2006.01); B01J 19/24 (2006.01); C01B 21/20 (2006.01);
U.S. Cl.
CPC ...
C01B 21/28 (2013.01); B01J 8/02 (2013.01); B01J 8/0292 (2013.01); B01J 12/007 (2013.01); C01B 21/267 (2013.01); B01J 10/007 (2013.01); B01J 19/24 (2013.01); B01J 2208/00884 (2013.01); C01B 21/20 (2013.01);
Abstract
Catalyst support systems for ammonia oxidation burners comprising a top flange and an inner wall. The top flange comprises a planar section, a rounded outer edge, and a rounded inner edge, the rounded outer edge and the rounded inner edge being separated by the planar section. The inner wall comprises a carrier plate, a gauze shelf, and a bottom plate shelf, the gauze shelf and the bottom plate shelf being attached to the carrier plate. The carrier plate is attached to the top flange by means of the rounded inner edge.