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:
Dec. 25, 2012
Filed:
Oct. 19, 2007
Teuvo Maunula, Oulu, FI;
Matti Härkönen, Oulu, FI;
Teuvo Maunula, Oulu, FI;
Matti Härkönen, Oulu, FI;
Ecocat Oy, Vihtavuori, FI;
Abstract
A method and equipment for removing ammonia from effluent, flue or waste fluids that include oxygen. The method includes at least the following stages: Part of the fluid () is conveyed to a decomposition/oxidation unit () and part of the fluid () is conveyed to a by-pass unit (); part of the fluid () including ammonia is oxidized in the decomposition/oxidation unit () of ammonia; the fluid (H) that was oxidized in the decomposition/oxidation unit () and the fluid () that was conveyed to the by-pass unit are mixed in a mixing unit () to form a fluid mixture (S), and the fluid mixture (S) is conveyed to a selective reduction unit ().