Analysis of regeneration of sterically hindered alkanolamines aqueous solutions with and without activator

被引:42
作者
Bougie, Francis [1 ]
Iliuta, Maria C. [1 ]
机构
[1] Univ Laval, Dept Chem Engn, Quebec City, PQ G1V 0A6, Canada
基金
加拿大自然科学与工程研究理事会;
关键词
Absorption; Desorption; Gases; Separation; CO2; Regeneration; CARBON-DIOXIDE; CO2; ABSORPTION; SOLUBILITY; KINETICS; REMOVAL; AMINES; 2-AMINO-2-HYDROXYMETHYL-1,3-PROPANEDIOL;
D O I
10.1016/j.ces.2010.05.021
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
This work concerns the comparison of the regeneration capability of different single sterically hindered alkanolamines (SHA: AMP, AEPD, AMPD, AHPD) or Pz-activated aqueous solutions with that of single MEA aqueous solution. It was found that AEPD, AMPD and AHPD offer an easier and faster regeneration than conventional alkanolamines (MEA). Small additions of Pz to single AHPD aqueous solutions were found to have a beneficial influence on the desorption performance. (C) 2010 Elsevier Ltd. All rights reserved.
引用
收藏
页码:4746 / 4750
页数:5
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