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:
Sep. 17, 2019

Filed:

Jul. 17, 2018
Applicants:

National Tsing Hua University, Hsinchu, TW;

Chang Chun Plastics Co., Ltd., Taipei, TW;

Chang Chun Petrochemical Co., Ltd., Taipei, TW;

Inventors:

Cheng-Hsiu Yu, Hsinchu, TW;

Chung-Sung Tan, Hsinchu, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 47/00 (2006.01); B01D 53/14 (2006.01); B01D 53/18 (2006.01);
U.S. Cl.
CPC ...
B01D 53/18 (2013.01); B01D 53/1475 (2013.01); B01D 53/1425 (2013.01); B01D 2252/20489 (2013.01); B01D 2256/24 (2013.01); B01D 2257/504 (2013.01); B01D 2258/025 (2013.01); B01D 2258/0283 (2013.01);
Abstract

Provided herein is a method for absorbing COfrom a gas mixture. The method includes using an apparatus comprised of a first RPB unit and a second RPB unit. The first RPB unit and the second RPB unit are arranged to absorb COin a first gas stream and a second gas stream, respectively. A liquid CO-absorbent is supplied sequentially passing through the first RPB unit and the second RPB unit to absorb COin the first gas stream and the second gas stream. The liquid CO-absorbent is regenerated to produce a regenerated CO-absorbent. The regenerated CO-absorbent is transported to the first RPB unit.


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