Korean Journal of Chemical Engineering, Vol.8, No.3, 168-176, July, 1991
ADSORPTION OF PHENOLS ONTO A POLYMERIC SORBENT
Adsorption of phenols from aqueous solutions onto a polymeric sorbent, SP206, was carried out in a finite batch adsorber. Multicomponent adsorption equilibrium data were experimentally measured and compared with those predicted by the ideal adsorbed solution theory (IAST) based on the Langmuir equation as single species isotherms. Intraparticle diffusion during adsorption was assumed to be expressed by the pore diffusion and the surface diffusion mechanisms and the effective diffusion coefficient of each species was determined by comparing experimental and predicted concentration histories. The surface diffusion model incorporated with the IAST successfully simulated the adsorption behaviour of a phenols-polymeric sorbent system up to three-species mixtures. the regeneration of spent sorbents was also investigated to get information for a cyclic adsorption process.
- Jain JS, Snoeyink VL, J. WPCF, 45, 2463 (1973)
- Keith LH, Telliard W, Environ. Sci. Technol., 13, 416 (1979)
- Fritz W, Merk W, Schlunder EU, Chem. Eng. Sci., 36, 731 (1981)
- Moon H, Lee WK, J. Colloid Interface Sci., 96, 162 (1983)
- Moon H, Lee WK, Chem. Eng. Sci., 41, 1995 (1986)
- Costa C, Rodrigues A, AIChE J., 31, 1645 (1985)
- Costa C, Rodrigues A, AIChE J., 31, 1655 (1985)
- Hasanain MA, Hines AL, Ind. Eng. Chem. Process Des. Dev., 20, 621 (1981)
- Garcia AA, King CJ, Ind. Eng. Chem. Res., 28, 204 (1989)
- Rixey WG, King CJ, AIChE J., 35, 69 (1989)
- Huang T, Cho L, J. Chem. Eng. Jpn., 21, 498 (1988)
- Saunders MS, Vierow JB, Carta G, AIChE J., 35, 53 (1989)
- Reich R, Ziegler WT, Rogers KA, Ind. Eng. Chem. Process Des. Dev., 19, 336 (1980)
- Myers AL, Prausnitz JM, AIChE J., 11, 121 (1965)
- Suwanayuen S, Danner RP, AIChE J., 26, 68 (1980)
- Ditl P, Coughlin RW, Jere EH, J. Colloid Interface Sci., 63, 410 (1978)
- Moon H, Tien C, Chem. Eng. Sci., 43, 2967 (1988)
- Ruthven DM, "Principles of Adsorption and Adsorption Processes," John Wiley and Sons, New York (1984)
- Moon H, Tien C, Chem. Eng. Sci., 43, 1269 (1988)
- Moon H, Tien C, Ind. Eng. Chem. Res., 26, 2042 (1987)
- Moon H, Park HC, Lee WK, Korean J. Chem. Eng., 7(4), 250 (1990)
- Teshima H, Ohashi Y, J. Chem. Eng. Jpn., 10, 70 (1977)
- Misic DM, Sudo Y, Suzuki M, Kawazoe K, J. Chem. Eng. Jpn., 15, 67 (1982)
- Tsou HS, Graham EE, AIChE J., 31, 1959 (1985)
- Sips R, J. Chem. Phys., 16, 490 (1948)