1. Buluchevskii, E.A., Lavrenov, A.V., and Duplyakin, V.K., Ross. Khim. Zh., 2007, vol. 51, no. 4, p. 85.
2. Kohl, A.L. and Nielsen, R.B., Gas Purification, Houston: Gulf, 1997.
3. Fleming, H.L., Stud. Surf. Sci. Catal., 1999, vol. 120, no. 1, p. 561.
4. Ruthven, D.M., Farooq, S., and Knaebel, K., Pressure Swing Adsorption, New York: VCH, 1994.
5. Aristov, Yu.I., Restuccia, G., Cacciola, G., and Parmon, V.N., Appl. Therm. Eng., 2002, vol. 22, p. 191.