SOLUBILITY OF CO2 IN AQUEOUS METHYLDIETHANOLAMINE SOLUTIONS

Citation
Sw. Rho et al., SOLUBILITY OF CO2 IN AQUEOUS METHYLDIETHANOLAMINE SOLUTIONS, Journal of chemical and engineering data, 42(6), 1997, pp. 1161-1164
Citations number
8
Categorie Soggetti
Engineering, Chemical",Chemistry
ISSN journal
00219568
Volume
42
Issue
6
Year of publication
1997
Pages
1161 - 1164
Database
ISI
SICI code
0021-9568(1997)42:6<1161:SOCIAM>2.0.ZU;2-X
Abstract
For 5.0, 20.5, 50.0, and 75.0 mass % methyldiethanolamine (MDEA) aqueo us solutions, solubilities of CO2 were measured at 323.15, 348.15, and 313.15 K, respectively. Isothermal absorption capacities of CO2 as a function of MDEA concentration are presented. Lastly, the absorption e nthalpy of CO2 in 50.0 mass % MDEA solution was calculated to be 54 kJ .mol(-1) CO2.