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:
Apr. 22, 2014
Filed:
Dec. 17, 2007
Hallvard F. Svendsen, Trondheim, NO;
Finn Andrew Tobiesen, Trondheim, NO;
Thor Mejdell, Trondheim, NO;
Karl Anders Hoff, Trondheim, NO;
Hallvard F. Svendsen, Trondheim, NO;
Finn Andrew Tobiesen, Trondheim, NO;
Thor Mejdell, Trondheim, NO;
Karl Anders Hoff, Trondheim, NO;
Sinvent AS, Trondheim, NO;
Abstract
The present invention relates to a method for capturing COfrom exhaust gas in an absorber (A), wherein the COcontaining gas is passed through an aqueous absorbent slurry wherein said aqueous absorbent slurry comprises an inorganic alkali carbonate, bicarbonate and at least one of an absorption promoter and a catalyst, and wherein the COis converted to solids by precipitation in the absorber, said slurry having the precipitated solids is conveyed to a separating device (F), in which the solids are separated off, essentially all of at least one of the absorption promoter and catalyst is recycled together with the remaining aqueous phase to the absorber.