ISSN: 0256-1115 (print version) ISSN: 1975-7220 (electronic version)
Copyright © 2024 KICHE. All rights reserved

Articles & Issues

Language
English
Conflict of Interest
In relation to this article, we declare that there is no conflict of interest.
Publication history
Received June 13, 2014
Accepted August 4, 2014
articles This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/bync/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
Copyright © KIChE. All rights reserved.

All issues

Numerical simulation of CO2 diffusion and reaction into aqueous solutions of different absorbents

Dipartimento di Chimica e Chimica Industriale, Università degli Studi di Genova, Via Dodecaneso, 31, Genova 16146, Italy 1Dipartimento di Ingegneria Civile Chimica ed Ambientale, Università degli Studi di Genova, Via Opera Pia, 15, Genova 16145, Italy
renzo.difelice@unige.it
Korean Journal of Chemical Engineering, February 2015, 32(2), 239-247(9), 10.1007/s11814-014-0225-x
downloadDownload PDF

Abstract

A numerical model comprising a system of partial differential equations was set up to describe the diffusion and reaction of carbon dioxide into aqueous solutions of different absorbents. The solution of the governing equation was a function of the physical and chemical parameters involved, such as Henry constant, diffusion coefficients and reaction rates. Although these parameters have been estimated and reported in literature, uncertainty still exists about their reliability. Comparison between numerical predictions and experimental values from specifically designed experiments shows them to be in good agreement, thus increasing the confidence on the correctness of these parameters, which form then the basis for a proper design of industrial units.

References

Gaspar J, Cormos AM, Comput. Chem. Eng., 35(10), 2044 (2011)
Jayarathna SA, Lie B, Melaaen MC, Comput. Chem. Eng., 53, 178 (2013)
Maceiras R, Alvarez E, Cancela AA, Chem. Eng. J., 138(1-3), 295 (2008)
Ko JJ, Tsai TC, Lin CY, Wang HM, Li MH, J. Chem. Eng. Data, 46(1), 160 (2001)
Cents AHG, Brilman DWF, Versteeg GF, Chem. Eng. Sci., 56(3), 1075 (2001)
Samanta A, Roy S, Bandyopadhyay SS, J. Chem. Eng. Data, 52(4), 1381 (2007)
Knuutila H, Juliussen O, Svendsen HF, Chem. Eng. Sci., 65(6), 2177 (2010)
Hikita H, Asai S, Takatsuka T, Chem. Eng. J., 13, 7 (1977)
Pohorecki R, Moniuk W, Chem. Eng. Sci., 43, 1677 (1988)
Derks PWJ, Kleingeld T, van Aken C, Hogendoom JA, Versteeg GF, Chem. Eng. Sci., 61(20), 6837 (2006)
DeCoursey WJ, Chem. Eng. Sci., 29, 1867 (1974)
Al-Marzouqi MH, El-Naas MH, Marzouk SAM, Al-Zarooni MA, Abdullatif N, Faiz R, Sep. Purif. Technol., 59(3), 286 (2008)
Shirazian S, Pishnamazi M, Rezakazemi M, Nouri A, Jafari M, Noroozi S, Marjani A, Chem. Eng. Technol., 35(6), 1077 (2012)
Li JL, Chen BH, Sep. Purif. Technol., 41(2), 109 (2005)
Gabelman A, Hwang ST, J. Membr. Sci., 159(1-2), 61 (1999)
Qi Z, Cussler EL, J. Membr. Sci., 23, 321 (1985)
Qi Z, Cussler EL, J. Membr. Sci., 23, 333 (1985)
Bottino A, Capannelli G, Comite A, Di Felice R, Firpo R, Sep. Purif. Technol., 59(1), 85 (2008)
Blauwhoff PMM, Versteeg GF, van Swaaij WPM, Chem. Eng. Sci., 39, 207 (1984)
Vaidya PD, Kenig EY, Chem. Eng. Sci., 30, 1467 (2007)
Astarita G, Savage DW, Chem. Eng. Sci., 35, 649 (1980)
Snijder ED, Riele MJ, Versteeg GF, Van Swaaij WPM, J. Chem. Eng. Data, 38, 475 (1993)
Samanta A, Bandyopadhyay SS, Chem. Eng. Sci., 62(24), 7312 (2007)
Dindore VY, Brilman DWF, Versteeg GE, J. Membr. Sci., 255(1-2), 275 (2005)
Savage DW, Astarita G, Joshi S, Chem. Eng. Sci., 35, 1513 (1980)
Reid RC, Prausnitz JM, Poling BE, The properties of gases and liquids, McGraw-Hill, Singapore (1988)
Astarita G, Savage DW, Bisio A, Gas Treating with Chemical Solvents, Wiley, New York
Levenspiel O, Chemical Reaction Engineering, 2nd Ed. New York, Wiley (1972)

The Korean Institute of Chemical Engineers. F5, 119, Anam-ro, Seongbuk-gu, 233 Spring Street Seoul 02856, South Korea.
TEL. No. +82-2-458-3078FAX No. +82-507-804-0669E-mail : kiche@kiche.or.kr

Copyright (C) KICHE.all rights reserved.

- Korean Journal of Chemical Engineering 상단으로