Absorption of CO2 in aqueous mixtures of N-methyldiethanolamine and guanidinium tris(pentafluoroethyl)trifluorophosphate ionic liquid at high-pressure
Document Type
Article
Publication Date
1-1-2012
Abstract
In this paper, the solubility of CO2 in aqueous blends of N-methyldiethanolamine (MDEA) and guanidium tris(pentafluoroethyl)trifluorophosphate [gua]+[FAP]− ionic liquid was measured at 313.15, 333.15 and 353.15 K and at partial pressures up to 3 MPa. Reported data were loading capacity (mol CO2/total mol) as a function of CO2 partial pressure at equivalent temperature. A simple correlation was used to predict the solubility of CO2 in the mixtures. The predicted data showed good agreement with the experimental data. In this study, it has been found that adding [gua]+[FAP]− into the aqueous MDEA has lowered the absorption capacity and this effect was significant at higher concentrations.
Keywords
Alkanolamine mixture, CO 2 absorption, Ionic liquid, Absorption capacity, Alkanolamines, Aqueous blends, Aqueous mixtures, Equivalent temperature, Experimental data, Guanidinium, Loading capacities, N-methyldiethanolamine, Ionic liquids, Loading, Mixtures, Solubility, Carbon dioxide
Divisions
fac_eng
Publication Title
Fluid Phase Equilibria
Volume
322-32
Publisher
Elsevier
Additional Information
Cited By (since 1996):1 Export Date: 21 April 2013 Source: Scopus CODEN: FPEQD :doi 10.1016/j.fluid.2012.03.007 Language of Original Document: English Correspondence Address: Yusoff, R.; Chemical Engineering Department, Faculty of Engineering, University of Malaya, 50603 Kuala Lumpur, Malaysia; email: ryusoff@um.edu.my References: Kohl, A.L., Nielsen, R.B., (1997), Gas Purification 5th Edition, Gulf Publishing CompanyDupart, M.S., Bacon, T.R., Edwards, D.J., (1993) Hydrocarbon Processing, pp. 75-80; Dupart, M.S., Bacon, T.R., Edwards, D.J., (1993) Hydrocarbon Processing, pp. 89-94; Stewart, E.J., Lanning, R.A., (1994) Hydrocarbon Processing; Blanchard, L.A., Hancu, D., Beckman, E.J., Brennecke, J.F., (1999) Nature, 398, pp. 28-29; Deetlefs, M., Seddon, K.R., (2006) Chim. Oggi, 24, pp. 16-23; Welton, T., Wasserscheid, P., Ionic Liquids in Synthesis (2008), Wiley-VCH Verlag GmbH & Co. KGaAZhang, S., Yuan, X., Chen, Y., Zhang, X., (2005) J. Chem. Eng. Data, 50, pp. 1582-1585; Yuan, X., Zhang, S., Chen, Y., Lu, X., Dai, W., Mori, R., (2006) J. Chem. Eng. Data., 51, pp. 645-647; Shiflett, M.B., Yokozeki, A., (2009) Energy Fuels, 24, pp. 1001-1008; Shariati, A., Peters, C.J., (2003) J. Supercrit. Fluids, 25, pp. 109-117; Shariati, A., Peters, C.J., (2004) J. Supercrit. Fluids, 30, pp. 139-144; Shariati, A., Peters, C.J., (2004) J. Supercrit. Fluids, 29, pp. 43-48; Shariati, A., Peters, C.J., (2005) J. Supercrit. Fluids, 34, pp. 171-176; Gutkowski, K.I., Shariati, A., Peters, C.J., (2006) J. Supercrit. Fluids, 39, pp. 187-191; Anthony, J.L., Anderson, J.L., Maginn, E.J., Brennecke, J.F., (2005) J. Phys. Chem. B, 109, pp. 6366-6374; Kim, Y.S., Choi, W.Y., Jang, J.H., Yoo, K.P., Lee, C.S., (2005) Fluid Phase Equilib., pp. 439-445; Muldoon, M.J., Aki, S.N.V.K., Anderson, J.L., Dixon, J.K., Brennecke, J.F., (2007) J. Phys. Chem. B, 111, pp. 9001-9009; Aki, S.N.V.K., Mellein, B.R., Saurer, E.M., Brennecke, J.F., (2004) J. Phys. Chem. B, 108, pp. 20355-20365; Bates, E.D., Mayton, R.D., Ntai, I., Davis, J.H., (2002) J. Am. Chem. Soc., 124, pp. 926-927; Galán Sánchez, L.M., Meindersma, G.W., de Haan, A.B., (2007) Chem. Eng. Res. Des., 85, pp. 31-39; Bara, J.E., Camper, D.E., Gin, D.L., Noble, R.D., (2009) Acc. Chem. Res., 43, pp. 152-159; Bara, J.E., Carlisle, T.K., Gabriel, C.J., Camper, D., Finotello, A., Gin, D.L., Noble, R.D., (2009) Ind. Eng. Chem. Res., 48, pp. 2739-2751; Feng, Z., Cheng-Gang, F., You-Ting, W., Yuan-Tao, W., Ai-Min, L., Zhi-Bing, Z., (2010) Chem. Eng. J., 160, pp. 691-697; Zhao, Y., Zhang, X., Zeng, S., Zhou, Q., Dong, H., Tian, X., Zhang, S., (2010) J. Chem. Eng. Data, 55, pp. 3513-3519; Aparicio, S., Atilhan, M., (2010) Energy Fuels, 24, pp. 4989-5001; Zhang, X., Liu, Z., Wang, W., (2008) AIChE J., 54, pp. 2717-2728; Sairi, N.A., Yusoff, R., Alias, Y., Aroua, M.K., (2011) Fluid Phase Equilib., 300, pp. 89-94; Jou, F.Y., Mather, A.E., Otto, F.D., (1982) Ind. Eng. Chem. Process Des. Dev., 21, pp. 539-544; Jou, F.Y., Mather, A.E., (2005) Fluid Phase Equilib., 228-229, pp. 465-469; Ahmady, A., Hashim, M.A., Aroua, M.K., (2011) Fluid Phase Equilib., 309, pp. 76-82; Ahmady, A., Hashim, M.A., Aroua, M.K., (2010) J. Chem. Eng. Data, 55, pp. 5733-5738; Rho, S.-W., Yoo, K.-P., Lee, J.S., Nam, S.C., Son, J.E., Min, B.-M., (1997) J. Chem. Eng. Data, 42, pp. 1161-1164; Haji-Sulaiman, M.Z., Aroua, M.K., Benamor, A., (1998) Chem. Eng. Res. Des., 76, pp. 961-968; Kuranov, G., Rumpf, B., Smirnova, N.A., Maurer, G., (1996) Ind. Eng. Chem. Res., 35, pp. 1959-1966