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:
Mar. 29, 2022

Filed:

Jul. 02, 2020
Applicant:

Korea University Research and Business Foundation, Seoul, KR;

Inventors:

Jungkyu Choi, Seoul, KR;

Kwan Young Lee, Seoul, KR;

Sung-Won Hong, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/22 (2006.01); B01D 71/02 (2006.01); B01D 67/00 (2006.01); C01B 39/48 (2006.01); B01D 69/10 (2006.01);
U.S. Cl.
CPC ...
B01D 71/028 (2013.01); B01D 53/228 (2013.01); B01D 67/0051 (2013.01); B01D 67/0083 (2013.01); B01D 69/10 (2013.01); C01B 39/48 (2013.01); B01D 2323/08 (2013.01); B01D 2323/12 (2013.01);
Abstract

Disclosed are a method of preparing carbon-dioxide-selective separation membranes by controlling calcination conditions including rapid thermal processing and separation membranes produced thereby. More particularly, disclosed are a method of preparing carbon-dioxide-selective separation membranes that can improve COpermselectivity, particularly, exhibit excellent COpermselectivity in the presence of water in the feed gas, by controlling the size of defects in the separation membranes using rapid thermal processing, separation membranes produced thereby, and a method of capturing and removing carbon dioxide using the separation membranes.


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