Impact of drying on the catalyst profile in supported impregnation catalysts

Chemical Engineering Science

Volumn 56, Issue 15, 2001, Pages 4473-4487

  Lekhal, Azzeddine ^a   Glasser, Benjamin J ^a   Khinast, Johannes G ^a  

^a The State University of New Jersey   (United States)

Author keywords

Drying model; Impregnation; Optimal catalyst profile; Supported catalysts

Indexed keywords

ADSORPTION ISOTHERMS; DIFFUSION; DRYING; HEAT TRANSFER; IMPREGNATION; TRANSPORT PROPERTIES;

NERNST-PLANK EQUATION;

CATALYSTS;

CATALYST; DRYING;

EID: 0035823030     PISSN: 00092509     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0009-2509(01)00120-8     Document Type: Article

References (56)

1. Optimal catalyst activity profiles in pellets. XI: The case of multiple-step distributions
2. A comparison of models for describing the adsorption of anions on a variable charge mineral Surface
3. Nonuniform distribution of catalysts on supports: I. Bimolecular Langmuir reactions
4. Impregnating chromium and copper in alumina
5. Surface ionization and eomplexation at the oxide/water interface: I. Computation of electrical double layer properties in simple electrolytes
6. One-Step and extrapolation methods for differential-algebraic systems
7. 3
8. Optimal distribution of catalyst in pellets
9. Applications of nuclear magnetic resonance imaging in particle technology
10. Diffusion effects in the preparation of impregnated catalysts
11. A review of the modeling of sorption from aqueous solution
12. Visualization of phases in catalyst pellets and pellet mass transfer processes using magnetic resonance imaging
13. Probing the structure of porous pellets: An NMR study of drying
14. Pellicular heterogeneous catalysts. A theoretical study of the advantages of shell structured immobilized enzyme particles
15. Design and preparation of impregnated catalysts
16. Concentration profiles in impregnation of porous catalysts: Nickel on Alumina
17. A quantitative NMR imaging study of mass transport in porous solids during drying
18. The influence of impregnation, drying and activation on the activity and distribution of CuO on α-alumina
19. Impregnation type catalysts with nonuniform distribution of the active component. Part II: Preparation and properties of catalysts with different distribution of the active component on inert carriers
20. Toward a thermodynamics and mechanics of drying processes
21. A simplified procedure for the solution of the dusty gas model equations for steady state transport in non-reacting systems
22. The Maxwell-Stefan approach to mass transfer
23. Catalyst preparation by impregnation and activity distribution
24. The distribution of active ingredients in supported catalysts prepared by impregnation
25. 3 catalysts
26. System of differential equations of heat and mass transfer in capillary-porous bodies (review)
27. Adsorption and exclusion in impregnation of porous catalytic supports
28. How to make a more effective platinum-alumina catalyst
29. Optimal distribution of catalyst for a case involving heterogeneous and homogeneous reactions
30. Impregnation of porous supports: I. Theoretical study of the impregnation of one or two species
31. On the merits of partially impregnated catalysts
32. Theory of preparation of supported catalysts
33. 3 pellets with internal step distribution of catalyst: Experiments and theory
34. Advances in transport phenomena during convective drying with superheated steam and moist air
35. Determination and effect of platinum concentration profiles in supported catalysts
36. Nature of metal catalyst precursors adsorbed onto oxide supports
37. The adsorption/impregnation of catalytic precursors on pure and composite oxides
38. On the use of partially impregnated catalysts for yield enhancement in non isothermal non adiabatic fixed bed reactors
39. Formation of nickel concentration profile in Nickel/Alumina catalyst during post-impregnation drying
40. The impregnation and drying step in catalyst manufacturing
41. An experimental study of diffusion and convection of multicomponent gasses through catalytic and non-catalytic membranes
42. Concentration profiles in impregnation of porous catalysts
43. The optimum distribution of catalytic material on support layers in automotive catalysis
44. Reactions at the oxide-solution interface: Chemical and electrostatic models
45. A comparison of electrostatic models for the oxide/solution interface
46. Simultaneous heat, mass and momentum transfer in porous media: A theory of drying
47. Optimal catalyst activity profiles in pellets. VIII: General non-isothermal reacting systems with arbritrary kinetics
48. Nonuniform catalyst distribution for inorganic membane reactors: Theoretical considerations and preparation techniques