A SELECTION OF AMINE SORBENTS FOR CO2 CAPTURE FROM FLUE GASES

作者:Wilk Andrzej*; Wieclaw Solny Lucyna; Spiewak Dariusz; Spietz Tomasz; Kierzkowska Pawlak Hanna
来源:Inzynieria Chemiczna i Procesowa, 2015, 36(1): 49-57.
DOI:10.1515/cpe-2015-0004

摘要

Amine absorption processes are widely used in the industry to purify refinery gases, process gases or natural gas. Recently, amine absorption has also been considered for CO2 removal from flue gases. It has a number of advantages, but there is one major disadvantage - high energy consumption. This can be reduced by using an appropriate sorbent. From a group of several dozen solutions, three amine sorbents were selected based on primary, tertiary and sterically hindered amines. The solutions were used to test CO2 absorption capacity, absorption kinetics and heat of CO2 absorption. Additional tests were performed on the actual absorber-desorber system to indicate the most appropriate sorbent for capturing CO2 from flue gases.

  • 出版日期2015-3