Effect of temperature on carbon dioxide absorption in monoethanolamine solutions

被引:40
作者
Maceiras, Rocio [1 ]
Alvarez, Estrella [1 ]
Cancela, A. Angeles [1 ]
机构
[1] Univ Vigo, Dept Chem Engn, Vigo 36310, Spain
关键词
temperature effects; mass transfer; absorption; carbon dioxide; monoethanolamine; bubble column;
D O I
10.1016/j.cej.2007.05.049
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
The effect of temperature on volumetric mass transfer coefficient was studied during the absorption process of carbon dioxide in monoethanolamine aqueous solutions, using a square bubble column. Our studies provide an empirical correlation type Boltzmann to estimate the temperature operated, at different amine concentrations and gas flow rates. An excellent agreement has been shown between predicted and experimental data (r(2) > 0.991). (C) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:295 / 300
页数:6
相关论文
共 27 条
[1]   CHEMICAL-KINETICS OF THE REACTION OF CARBON-DIOXIDE WITH AMINES IN PSEUDO M-NTH ORDER CONDITIONS IN AQUEOUS AND ORGANIC SOLUTIONS [J].
ALVAREZFUSTER, C ;
MIDOUX, N ;
LAURENT, A ;
CHARPENTIER, JC .
CHEMICAL ENGINEERING SCIENCE, 1980, 35 (08) :1717-1723
[2]   THE INFLUENCE OF CARBONATION RATIO AND TOTAL AMINE CONCENTRATION ON CARBON DIOXIDE ABSORPTION IN AQUEOUS MONOETHANOLAMINE SOLUTIONS [J].
ASTARITA, G ;
MARRUCCI, G ;
GIOIA, F .
CHEMICAL ENGINEERING SCIENCE, 1964, 19 (02) :95-103
[3]  
BLAUWHOFF PMM, 1984, CHEM ENG SCI, V39, P207, DOI 10.1016/0009-2509(84)80021-4
[4]  
Camacho F, 2000, CHEM ENG TECHNOL, V23, P1073, DOI 10.1002/1521-4125(200012)23:12<1073::AID-CEAT1073>3.0.CO
[5]  
2-Z
[6]   KINETICS OF ABSORPTION OF CARBON DIOXIDE IN MONOETHANOLAMINE SOLUTIONS AT SHORT CONTACT TIMES [J].
CLARKE, JKA .
INDUSTRIAL & ENGINEERING CHEMISTRY FUNDAMENTALS, 1964, 3 (03) :239-&
[7]   KINETICS AND MECHANISM OF THE REACTION BETWEEN CARBON-DIOXIDE AND AMINES IN AQUEOUS-SOLUTION [J].
CROOKS, JE ;
DONNELLAN, JP .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 1989, (04) :331-333
[8]  
Danckwerts P.V., 1970, GAS LIQUID REACTIONS
[9]   REACTION OF CO2 WITH ETHANOLAMINES [J].
DANCKWERTS, PV .
CHEMICAL ENGINEERING SCIENCE, 1979, 34 (04) :443-446
[10]  
DANCKWERTS PV, 1952, APPL SCI RES, V3, P385