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. 19, 2013
Filed:
Feb. 05, 2009
Fredrik J. Brogaard, Vaxjo, SE;
Rikard Hakansson, Vaxjo, SE;
Fredrik J. Brogaard, Vaxjo, SE;
Rikard Hakansson, Vaxjo, SE;
ALSTOM Technology Ltd, Baden, CH;
Abstract
A gas sparger () is operative for supplying an oxidation gas containing oxygen to a tank () of a wet scrubber which is operative for removing sulphur dioxide from a process gas by means of a slurry (S). The gas sparger () is provided with at least a first liquid supply nozzle (), which is located inside an oxidation gas supply duct () and is operative for spraying a liquid containing water towards a first oxidation gas supply nozzle (). The oxidation gas supply duct () has a characteristic cross-sectional measure, such as a diameter (D), at said first oxidation gas supply nozzle (). The first liquid supply nozzle () is located a distance (L) of maximum 5 times said characteristic cross-sectional measure (D) from said first oxidation gas supply nozzle ().