Approximate model for diffusion and reaction in a porous pellet and an effectiveness factor

Chemical Engineering Science

Volumn 59, Issue 2, 2004, Pages 479-483

  Szukiewicz, Mirosław ^a   Petrus, Roman ^a  

^a RZESZOW UNIVERSITY OF TECHNOLOGY   (Poland)

Author keywords

Diffusion; Effectiveness factor; Linear driving force approximation; Modelling; Porous media

Indexed keywords

APPROXIMATION THEORY; DIFFUSION; MATHEMATICAL MODELS; ORE PELLETS;

EFFECTIVENESS FACTORS;

CHEMICAL ENGINEERING;

DIFFUSION; MATHEMATICAL ANALYSIS; MODELING; POROUS MEDIUM; PROCESS CONTROL; REACTION;

EID: 0942268697     PISSN: 00092509     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ces.2003.08.025     Document Type: Article

References (10)

1. Davis M. Numerical Methods and Modeling for Chemical Engineers 1984 Wiley New York
2. de la Rosa M.J.O. Garcia V.T. Tapia O.J.A. Evaluation of isothermal effectiveness factor for nonlinear kinetics using an approximate method Industrial and Engineering Chemistry Research 37 1998 3780-3781
3. Finlayson B.A. Nonlinear Analysis in Chemical Engineering 1980 McGraw-Hill New York
4. Goto M. Hirose T. Approximate rate equation for intraparticle diffusion with or without reaction Chemical Engineering Science 48 10 1993 1912-1915
5. Haynes H.W.Jr. An explicit approximation for the effectiveness factor in porous heterogeneous catalysts Chemical Engineering Science 41 2 1986 412-415
6. Kim D.H. Linear driving force formulas for diffusion and reaction in porous catalysts A.I.Ch.E. Journal 35 1989 343-346
7. Szukiewicz M.K. New approximate model for diffusion and reaction in a porous catalyst A.I.Ch.E. Journal 46 2000 661-665
8. Szukiewicz M.K. Approximate model for diffusion and reaction in a porous catalyst with mass-transfer resistances A.I.Ch.E. Journal 47 2001 2131-2135
9. Szukiewicz M.K. An approximate model for diffusion and reaction in a porous pellet Chemical Engineering Science 57 2002 1451-1457
10. Wedel S. Luss D. A rational approximation of the effectiveness factor Chemical Engineering Communication 7 1980 245-259