Optimisation of the preparation of an Al-pillared clay: Thermal stability and surface acidity

Applied Clay Science

Volumn 12, Issue 4, 1997, Pages 349-364

  Mrad, Ihsan ^a   Ghorbel, Abdelhamid ^a   Tichit, Didier ^b   Lambert, Jean François ^c  

^a FACULTÉ DES SCIENCES DE TUNIS   (Tunisia)

^b LABORATOIRE DE MATÉRIAUX CATALYTIQUES ET CATALYSE EN CHIMIE ORGANIQUE   (France)

^c UNIVERSITÉ PIERRE ET MARIE CURIE   (France)

Author keywords

Hydroxilic surface groups; Intercalation; Pillared clays; Surface acidity

Indexed keywords

ALUMINUM; CALCINATION; PH; THERMODYNAMIC STABILITY;

INTERCALATION; PILLARED CLAYS; SURFACE ACIDITY;

CLAY;

EID: 0031247358     PISSN: 01691317     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0169-1317(97)00018-5     Document Type: Article

References (29)

1. Akitt, J.W., Greenwood, N.N., Lester, G.D., 1969. Aluminium 27 nuclear magnetic resonance study of acidic solutions of aluminium salts. J. Chem. Soc. A, 803.
2. Bandosz, T.J., Jagiello, J., Schwartz, J.A., 1995. Surface acidity of pillared taeniolites in terms of their proton affinity distributions. J. Phys. Chem. 99, 13522-13527.
3. Bandosz, T.J., Jagiello, J., Putyera, K., Schwartz, J.A., 1994. Characterization of acidity of pillared clays by proton affinity distribution and DRIFT spectroscopy. J. Chem. Soc. Faraday Trans. 90 (23), 3573-3578.
4. 2+ de saponites à piliers aluminiques. Ph.D. thesis, Univ. Pierre et Marie Curie, Paris.
5. Bergaoui, L., Lambert, J.-F., Franck, R., Suquet, H., 1995a. Al-pillared saponites. Part 3. Effect of parent clay layer charge on the intercalation-pillaring mechanism and structural properties. J. Chem. Soc. Faraday Trans. 91 (14), 2229-2239.
6. 13-pillared saponites: Macroscopic adsorption measurements and EPR spectra. J. Chem. Soc. Faraday Trans. 99, 2155-2161.
7. 2+ en fonction du pH. J. Chim. Phys. 92, 1486-1505.
8. Bottero, J.Y., Tchoubar, D., Cases, J.M., Fiessinger, F., 1982. Investigation of the hydrolysis of aqueous solutions of aluminum chloride. 2. Nature and structure by small-angle X-ray scattering. J. Phys. Chem. 86, 3667.
9. Braddell, O., Braklie, R.C., Doff, D.H., Gangas, N.H.J., McKimm, A., 1987. Z. Phys. Chem. Neue Folge 151, 157.
10. Burch, R. (Ed.), 1988. Catal. Today, Special Issue on Pillared Clays, 2-3.
11. Chevalier, S., Franck, R., Lambert, J.-F., Barthomeuf, D., Suquet, H., 1994a. Characterization of the porous structure and cracking activity of Al-pillared saponites. Appl. Catal. A 110, 153-165.
12. Chevalier, S., Franck, R., Suquet, H., Lambert, J.-F., Barthomeuf, D., 1994b. Al-pillared saponites. Part 1. IR studies. J. Chem. Soc. Faraday Trans. 90 (4), 667-674.
13. Contescu, C., Jagiello, J., Schwartz, J.A., 1993. Heterogeneity of proton binding sites at the oxide/solution interface. Langmuir 9, 1754.
14. Figueras, F., 1988. Pillared clays as catalysts. Catal. Rev. Sci. Eng. 30, 457-499.
15. Harsh, J.B., Doner, H.E., 1984. Specific adsorption of copper on an hydroxy-aluminum montmorillonite complex. Soil Sci. Soc. Am. J. 48, 1034-1043.
16. Harsh, J.B., Doner, H.E., McBride, M.B., 1984. Chemisorption of copper on hydroxy-aluminum hectorite: An electron spin resonance study. Clays Clay Miner. 32, 407-413.
17. 3. J. Coll. Interf. Sci. 55, 281-288.
18. 3. J. Coll. Interf. Sci. 43, 409-420.
19. Jagiello, J., 1994. Stable numerical solution of the adsorption integral equation using splines. Langmuir 10, 2778-2785.
20. Johansson, G., 1960. On the crystal structure of some basic aluminium salts. Acta. Chem. Scand. 14, 771-773.
21. Kikuchi, E., Matsuda, T., 1988. Shape-selective acid catalysis by pillared clays. Catal. Today 2-3, 297-308.
22. Kukkadapu, R.K., Kevan, L., 1988. Synthesis and electron spin resonance studies of copper-doped aluminum-pillared montmorillonite clay. J. Phys. Chem. 92, 6073.
23. Lambert, J.-F., Chevalier, S., Franck, R., Suquet, H., Barthomeuf, D., 1994. Al-pillared saponites. Part 2. NMR studies. J. Chem. Soc. Faraday Trans. 90 (4), 675.
24. Michot, L., Pinnavia, T.J., 1991. Adsorption of chlorinated phenols from aqueous solution by surfactant-modified pillared clays. Clays Clay Miner. 39, 634-641.
25. Ocelli, M.L., Tindwa, R.M., 1983. Physico-chemical properties of montmorillonite interlayered with cationic oxyaluminum pillars. Clays Clay Miner. 31, 22-28.
26. Stumm, W., 1992. Chemistry of the solid/water interface: Processes at the mineral-water and particle-water interface in natural systems. Wiley, New York.
27. Suquet, H., Franck, R., Lambert, J.-F., Elsass, F., Marcilly, C., Chevalier, S., 1994. Catalytic properties of two precracking matrices: A leached vermiculite and an Al-pillared saponite. Appl. Clay Sci. 8, 349-364.
28. Tichit, D., 1986. Préparation et caractérisation de catalyseurs de craquage obtenus àpartir d'argiles. Ph.D. thesis, Univ. Montpellier.
29. Tichit, D., Fajula, F., Figueras, F., Ducourant, B., Mascherpa, G., Gueguen, C., Bousquet, J., 1988. Préparation et caractérisation de catalyseurs de craquage obtenus à partir d'argiles. Clays Clay Miner. 36, 369-375.