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.

Date of Patent:
Jan. 03, 2017

Filed:

Apr. 28, 2015
Applicant:

Co2 Solutions Inc., Quebec, CA;

Inventors:

Sylvie Fradette, Pintendre, CA;

Julie Gingras, Quebec, CA;

Jonathan Carley, Toronto, CA;

Glenn R. Kelly, Trois-Rivieres, CA;

Olivera Ceperkovic, Quebec, CA;

Assignee:

C02 SOLUTIONS INC., Quebec, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/62 (2006.01); B01D 53/84 (2006.01); C12N 9/88 (2006.01);
U.S. Cl.
CPC ...
B01D 53/84 (2013.01); C12N 9/88 (2013.01); B01D 2255/804 (2013.01); C12Y 402/01001 (2013.01);
Abstract

A formulation and process for capturing COuse an absorption mixture containing water, biocatalysts and a carbonate compound. The process includes contacting a CO-containing gas with the absorption mixture to enable dissolution and transformation of COinto bicarbonate and hydrogen ions, thereby producing a CO-depleted gas and an ion-rich solution, followed by subjecting the ion-rich solution to desorption. The biocatalyst improves absorption of the mixture comprising carbonate compounds and the carbonate compound promotes release of the bicarbonate ions from the ion-rich solution during desorption, producing a COgas stream and an ion-depleted solution.


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