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:
Dec. 10, 2024

Filed:

Jul. 26, 2022
Applicant:

The Regents of the University of California, Oakland, CA (US);

Inventors:

Gaurav Sant, Los Angeles, CA (US);

Erika Callagon La Plante, Los Angeles, CA (US);

Jingbo Wang, Los Angeles, CA (US);

David Jassby, Los Angeles, CA (US);

Dante Simonetti, Los Angeles, CA (US);

Abdulaziz Alturki, Los Angeles, CA (US);

Xin Chen, Los Angeles, CA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/62 (2006.01); B01D 53/78 (2006.01); B01D 53/96 (2006.01); C01B 13/36 (2006.01); C01B 32/60 (2017.01); C02F 1/461 (2023.01); C02F 103/08 (2006.01); C02F 103/18 (2006.01);
U.S. Cl.
CPC ...
B01D 53/965 (2013.01); B01D 53/62 (2013.01); B01D 53/78 (2013.01); C01B 13/36 (2013.01); C01B 32/60 (2017.08); C02F 1/46109 (2013.01); C02F 1/4618 (2013.01); B01D 2251/402 (2013.01); B01D 2251/404 (2013.01); B01D 2252/1035 (2013.01); B01D 2257/504 (2013.01); B01D 2258/0233 (2013.01); B01D 2258/025 (2013.01); B01D 2258/0283 (2013.01); B01D 2258/06 (2013.01); C02F 2001/46133 (2013.01); C02F 2001/46161 (2013.01); C02F 2001/46171 (2013.01); C02F 2001/4619 (2013.01); C02F 2103/08 (2013.01); C02F 2103/18 (2013.01); C02F 2201/4618 (2013.01);
Abstract

Provided herein are methods of removing carbon dioxide from an aqueous stream or gaseous stream by: contacting the gaseous stream comprising carbon dioxide, when present, with an aqueous solution comprising ions capable of forming an insoluble carbonate salt; contacting the aqueous solution comprising carbon dioxide with an electroactive mesh that induces its alkalinization thereby forcing the precipitation of a carbonate solid from the solution and thereby the removal of dissolved inorganic carbon by electrolysis; and removing the precipitated carbonate solids from the solution, or the surface of the mesh where they may deposit. Also provided herein are flow-through electrolytic reactors comprising an intake device in fluid connection with a rotating cylinder comprising an electroactive mesh, and a scraping device and/or liquid-spray based device for separating a solid from the mesh surface.


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