New approximate model for nonlinear adsorption and diffusion in a single particle

Chemical Engineering Science

Volumn 52, Issue 18, 1997, Pages 3161-3172

  Zhang, Ruyu ^a   Ritter, James A ^a  

^a University of South Carolina   (United States)

Author keywords

Langmuir isotherm; Linear driving force; Parabolic profile; Pore diffusion; Surface diffusion

Indexed keywords

ADSORPTION; DIFFUSION; ISOTHERMS; SURFACES;

LANGMUIR ISOTHERM; PORE DIFFUSION; SURFACE DIFFUSION;

MATHEMATICAL MODELS;

ADSORPTION; DIFFUSION; MODELS;

EID: 0343471410     PISSN: 00092509     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0009-2509(97)00124-3     Document Type: Article

References (19)

1. Buzanowski, M. A. and Yang, R. T. (1989) Extended linear driving force approximation for intraparticle diffusion rate including short times. Chem. Engng Sci. 44, 2683-2689.
2. Do, D. D. and Mayfield, P. L. J. (1987) A new simplified model for adsorption in a single particle, A.I.Ch.E. J. 33, 1397-1400.
3. Do, D. D. and Nguyen, T. S. (1988) A power law adsorption model and its significance. Chem. Engng Comm. 72, 171-185.
4. Do, D. D. and Rice, R. G. (1986) Validity of the parabolic profile assumption in adsorption studies. A.I.Ch.E. J. 32, 149-154.
5. Glueckauf, E. (1955) Theory of chromatography 10: formula for diffusion into spheres and their application to chromatography. Trans. Faraday Soc., 51, 1540-1551.
6. Goto, M. and Hirose, T. (1993) Approximate rate equation for intraparticle diffusion with or without reaction. Chem. Engng Sci. 48, 1912-1915.
7. Goto, M., Smith, J. M. and McCoy, B. J. (1990) Parabolic profile approximation (linear driving force model) for chemical reactions. Chem. Engng Sci. 45, 443-448.
8. Hills, J. H. (1986) An investigation of the linear driving force approximation to diffusion in spherical particles. Chem. Engng Sci. 11, 2779-2785.
9. Kapoor, A. and Yang, R. T. (1991) Contribution of concentration-dependent surface diffusion to rate of adsorption. Chem. Engng Sci. 46, 1995-2002.
10. Kim, D. H. (1989) Linear driving force formulas for diffusion and reaction in porous catalysts. A.I.Ch.E. J. 35, 343-346.
11. Lai, C. C. and Tan, C. S. (1991) Approximate models for nonlinear adsorption in a packed-bed adsorber. A.I.Ch.E. J. 37, 461-465.
12. Liaw, C. H., Wang, J. S. P., Greenkorn, R. H. and Chao, K. C. (1979) Kinetics of fixed-bed adsorption: A new solution, A.I.Ch.E. J. 54, 376-381.
13. Nagel, G., Kluge, G. and Flock, W. (1987) Modeling of non-isothermal multi-component adsorption in adiabatic fixed-beds - I. The numerical solution of the parallel diffusion model. Chem. Engng Sci. 42, 143-153.
14. Nakao, S. and Suzuki, M. (1983) Mass transfer coefficient in cyclic adsorption and desorption. J. Chem. Engng Japan 15, 114-119.
15. Tomida, T. and McCoy, B. J. (1987) Polynomial profile approximation for intraparticle diffusion. A.I.Ch.E. J. 33, 1908-1911.
16. Wakao, N. and Kaguei, S. (1982) Heat and Mass Transfer in Packed Beds. Gordon & Breach, New York.
17. Xiu, G. H. and Wakao, N. (1993) Batch adsorption: Intraparticle adsorbate concentration profile models. A.I.Ch.E. J. 39, 2042-2044.
18. Yang, R. T. (1987) Gas Separation by Adsorption Processes. Butterworths, Boston.
19. Yao, C. and Tien, C. (1993) Approximations of uptake rate of spherical adsorbent pellets and their application to batch adsorption calculations. Chem. Engng Sci. 48, 187-198.