[期刊论文]


Determination of Kinetics of CO2 Absorption in Unloaded and Loaded DEEA+MAPA Blend

作   者:
Monica Garcia;Monica Garcia;Hanna K. Knuutila;Hanna K. Knuutila;Sai Gu;Sai Gu;

出版年:2017

页     码:1772 - 1784
出版社:Elsevier BV


摘   要:

Alkanolamine blends are of high interest as solvents to enhance the CO"2 capture technology in comparison to the traditional 5M MEA. In the present work, the mass transfer and kinetics coefficients of the unloaded and loaded blend 3M DEEA+ 2M MAPA are measured from 30 to 70^oC in a Double Stirred Cell (DSC) under pseudo-first order conditions. Needed physical properties, as density, viscosity and Henry's Law constants of N"2O are measured from 25 to 80^oC. Results are extracted using the zwitterion mechanism and two-film theory.



关键字:

CO"2 capture ; Chemical Absorption ; DEEA ; MAPA ; kinetics ; mass transfer


所属期刊
Energy Procedia
ISSN: 1876-6102
来自:Elsevier BV