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:
Sep. 18, 2012
Filed:
Aug. 31, 2009
Mikael Larsson, Molndal, SE;
Mikael Larsson, Molndal, SE;
ALSTOM Technology Ltd, Baden, CH;
Abstract
A selective catalytic reduction reactor (), which comprises at least one catalyst layer (), is operative for removing NOx from a flow of process gas of a process plant, such as a combustion plant or an incineration plant. A device for controlling the feeding of a reducing agent, such as urea or ammonia, to said at least one catalyst layer (), which has an attack area (A) facing the flow (P) of process gas, comprises at least one supply nozzle () which is operative for supplying reducing agent in at least one supply area () which corresponds to a part of the attack area (A), and a moving device () which is operative for moving said supply area () over the attack area (A).