Carbon xerogels as catalyst supports: Study of mass transfer

AIChE Journal

Volumn 52, Issue 8, 2006, Pages 2663-2676

  Job, Nathalie ^a   Heinrichs, Benoît ^a   Lambert, Stéphanie ^a   Pirard, Jean Paul ^a   Colomer, Jean François ^b   Vertruyen, Bénédicte ^a   Marien, José ^a  

^a UNIVERSITY OF LIÈGE   (Belgium)

^b UNIVERSITY OF NAMUR   (Belgium)

Author keywords

Carbon xerogel; Diffusion; Mass transfer; Supported catalysts; Tailored texture

Indexed keywords

ALCOHOLS; DECHLORINATION; DIFFUSION; FORMALDEHYDE; MASS TRANSFER; SYNTHESIS (CHEMICAL);

AQUEOUS GELS; CARBON XEROGEL; SUPPORTED CATALYSTS; TAILORED TEXTURE;

GELS;

ALCOHOLS; DECHLORINATION; DIFFUSION; FORMALDEHYDE; GELS; MASS TRANSFER; SYNTHESIS (CHEMICAL);

EID: 33746925279     PISSN: 00011541     EISSN: 15475905     Source Type: Journal    
DOI: 10.1002/aic.10870     Document Type: Article

References (35)

1. Pekala RW. Organic aerogels from the polycondensation of resorcinol with formaldehyde. J Mater Sci. 1989;24:3221-3227.
2. Al-Muhtaseb SA, Ritter JA. Preparation and properties of resorcinolformaldehyde organic and carbon gels. Adv Mater. 2003;15:101-114.
3. Moreno-Castilla C, Maldonado-Hódar FJ. Carbon aerogels for catalysis applications: an overview. Carbon. 2005;43:455-465.
4. Pirard JP, Pirard R, Job N. Patent WO 03/026048 A1; 2003.
5. Job N, Pirard R, Marien J, Pirard JP. Porous carbon xerogels with texture tailored by pH control during sol-gel process. Carbon. 2003; 42:619-628.
6. Job N, Pirard R, Marien J, Pirard JP. Synthesis of transition metal-doped carbon xerogels by solubilization of metal salts in resorcinolformaldehyde aqueous solution. Carbon. 2004;42:3217-3227.
7. Léonard A, Job N, Blacher S, Pirard JP, Crine M, Jomaa W. Suitability of convective air drying for the production of porous resorcinolformaldehyde xerogels. Carbon. 2005;43:1808-1811.
8. Job N, Panariello F, Marien J, Crine M, Pirard JP, Léonard A. Synthesis optimization of organic xerogels produced from convective air-drying of resorcinol-formaldehyde gels. J Non-Cryst Solids. 2006; 352:24-34.
9. Job N, Théry A, Pirard R, Marien J, Kocon L, Rouzaud JN, Béguin F, Pirard JP. Carbon aerogels, cryogels and xerogels: influence of the drying method on the textural properties of porous carbon materials. Carbon. 2005;43:2481-2494.
10. Maldonado-Hódar FJ, Ferro-Garcia MA, Rivera-Utrilla J, Moreno-Castilla C. Synthesis and textural characterization of organic aerogels, transition-metal-containing aerogels and their carbonized derivatives. Carbon. 1999;37:1199-1205.
11. Byme JF, Marsh H. "Introductory overview," Porosity in Carbons, Patrick JW, ed. London: Wiley; 1995:1-66.
12. Job N, Heinrichs B, Ferauche F, Noville F, Marien J, Pirard JP. Hydrodechlorination of 1,2-dichloroethane on Pd-Ag catalysts supported on tailored texture carbon xerogels. Catal Today. 2005;102-103:234-241.
13. Heinrichs B, Noville F, Schoebrechts JP, Pirard JP. Palladium-silver sol-gel catalysts for selective hydrodechlorination of 1,2-dichloroethane into ethylene: IV. Deactivation mechanism and regeneration. J Catal. 2003;220:215-225.
14. Lecloux AJ. "Texture of catalysts," Catalysis Science and Technology, Anderson JR, Boudart M, eds. Berlin: Springer, Vol. 2, 1981:171-230.
15. Alié C, Pirard R, Lecloux AJ, Pirard JP. Preparation of low density xerogels through additives to TEOS-based alcogels. J Non-Cryst Solids. 1999;246:216-228.
16. Washburn EW. Note on a method of determining distribution of pore sizes in a porous material. Proc Nat Acad Sci. 1921;7:115-116.
17. Pirard R, Heinrichs B, Pirard JP. "Mercury porosimetry applied to low density xerogels," Characterization of Porous Solids IV, McEnaney B, Mays TJ, Rouquerol J, Rodríguez-Reineso F, Sing KSW, Unger KK, eds. Cambridge: The Royal Society of Chemistry; 1997:460-466.
18. Anderson JR. Structure of Metallic Catalysts. London: Academic Press; 1975.
19. Bergeret G, Gallezot P. "Particle size and dispersion measurement," Handbook of Heterogeneous Catalysis, Vol. 2, Ertl G, Knözinger H, Weitkamp J, eds. Weinheim: Wiley-VCH; 1997:439-464.
20. Heinrichs B, Noville F, Schoebrechts JP, Pirard JP. Palladium-silver sol-gel catalysts for selective hydrodechlorination of 1,2-dichloroethane into ethylene: II. Surface composition of alloy particles. J Catal. 2000;192:108-118.
21. Heinrichs B, Schoebrechts JP, Pirard JP. Mass transfer in low-density xerogel catalysts. AIChE J. 2001;47:1866-1873.
22. Sinfelt JH. Bimetallic Catalysts - Discoveries, Concepts, and Applications. New York: Wiley, 1983.
23. Soma-Noto Y, Sachtler WMH. Infrared spectra of carbon monoxide adsorbed on supported palladium and palladium-silver alloys. J Catal. 1974;32:315-324.
24. Satterfield CN. Mass Transfer in Heterogeneous Catalysis. Cambridge, MA: MIT Press; 1970.
25. Weisz PB. Zeolites - new horizons in catalysis. Chem Tech 1973;3: 498-505.
26. Carberry JJ. "Physico-chemical aspect of mass and heat transfer in heterogeneous catalysis," Catalysis: Science and Technology, Vol. 8, Andersen JR, Boudart M, eds. Berlin: Springer; 1987:131.
27. Froment GF, Bischoff KB. Chemical Reactor Analysis and Design, 2nd ed. New York: Wiley; 1990.
28. Villermaux J. Génie de la reaction chimique - Conception et Fonctionnement des Réacteurs. Paris: Lavoisier; 1993.
29. Emig G, Dittmeyer R. "Simultaneous heat and mass transfer and chemical reaction," Handbook of Heterogeneous Catalysis, Vol. 3, Ertl G, Knözinger H, Weitkamp J, eds. Weinheim, Germany: Wiley-VCH; 1997:1209-1252.
30. Kapteijn F, Moulijn JA. "Laboratory catalytic reactors: aspects of catalyst testing," Handbook of Heterogeneous Catalysis, Vol. 3, Ertl G, Knözinger H, Weitkamp J, eds. Weinheim, Germany: Wiley-VCH; 1997:1359-1376.
31. Alié C, Ferauche F, Léonard A, Lambert S, Tcherkassova N, Heinrichs B, Crine M, Marchot P, Loukine E, Pirard JP. Pd-Ag/SiO2 xerogel catalyst forming by impregnation on alumina foams. Chem Eng J. 2006;117:13-22.
32. Lacher JR, Amador A, Park JD. Reaction heats of organic compounds, Part 5 - Heats of hydrogenation of dichloromethane, 1,1- and 1,2-dichloroethane and 1,2-dichloropropane. Trans Farad Soc. 1967;63: 1608-1611.
33. Heinrichs B, Schoebrechts JP, Pirard JP. Palladium-silver sol-sel catalysts for selective hydrodechlorination of 1,2-dichloroethane into ethylene: III. Kinetics and reaction mechanism. J Catal. 2001;200: 309-320.
34. McKenna TF, Cokljat D, Spitz R, Schweich D. Modelling of heat and mass transfer during the polymerisation of olefins on heterogeneous Ziegler catalysts. Catal Today. 1999;48:101-108.
35. Prado-Burguete C, Linares-Solano A, Rodríguez-Reinoso A, Salinas-Martínez de Lecea C. Effect of carbon support and mean Pt particle size on hydrogen chemisorption by carbon-supported Pt catalysts. J Catal. 1991;128:397-404.