Abstract
The activity and sulfur resistance of palladium–tungsten supported catalysts having different W/Pd ratios is compared. The maximum was found for the catalyst having a W/Pd ratio 6. The existence of a Pd–WOx interface, more active and sulfur‐resistant, is suggested. Regeneration of bimetallic catalysts at mild temperatures was studied.
Similar content being viewed by others
References
A. Sárkáni, A.H. Weiss and L. Guczi, J. Catal. 98 (1986) 550.
J. Barbier, E. Lamy-Pitara, P. Marecot, J.P. Boitiaux, J. Cosyns and F. Verna, Adv. Catal. 37 (1990) 279.
P.C. L'Argentière and N.S. Fígoli, Appl. Catal. 61 (1990) 275.
C.H. Bartholomew, P.K. Agrawal and J.R. Katzer, Adv. Catal. 31 (1982) 135.
J.R. Rostrup-Nielsen, in: Progress in Catalyst Deactivation,NATO Advanced Study Institute Series, Vol. 54, ed. J.L. Figueiredo (Nijhoff, Amsterdam, 1982) p. 209.
A. Aguinaga and M. Montes, Appl. Catal. A 90 (1992) 131.
Y. Song, G. Seo and S. Ihm, Appl. Catal. A 83 (1992) 75.
J.E. Benson, H.S. Hwang and M. Boudart, J. Catal. 30 (1973) 146.
M.A. Martin, J.A. Pajares and L. Gonzalez Tejuca, J. Colloid. Int. Sci. 107 (1985) 540.
N.S. Fígoli, P.C. L'Argentière, A. Arcoya and X.L. Seoane, J. Catal. 155 (1995) 95.
A. Arcoya, X.L. Seoane, N.S. Fígoli and P.C. L'Argentière, Appl. Catal. 62 (1990) 35.
A. Borade, A. Sayari, S. Adnot and J. Kaliaguine, J. Phys. Chem. 94 (1990) 5989.
P.C. L'Argentière and N.S. Fígoli, Ind. Eng. Chem. Res. 36 (1997) 2543.
J.L. Contreras and G.A. Fuentes, Stud. Surf. Sci. Catal. 101 (1996) 1145.
G. Betz and G.K. Wehner, in: Sputtering by Particle Bombardment II, ed. R. Behrish (Springer, Berlin, 1984) chapter 2.
A.R. González-Elipe, G. Munuera and J.P. Espinos, Surf. Sci. 220 (1989) 389.
C. Niklasson, B. Andersson and N.-H. Schoon, Ind. Eng. Chem. Res. 26 (1987) 1459.
P.C. L'Argentière, M. Cañón, N.S. Fígoli and J. Ferrón, Appl. Surf. Sci. 68 (1993) 41.
P.C. L'Argentière, M. Cañón and N.S. Fígoli, Appl. Surf. Sci. 89 (1995) 63.
J.M. Farbokto, F. Garin, P. Girad and G. Maire, J. Catal. 79 (1993) 185.
V.I. Pârvulescu, G. Filoti, G. Parvulescu, N. Grecy, E. Angelescu and I.V. Nicolescu, J. Mol. Catal. 89 (1994) 267.
J.R. Regalbuto and E.E. Wolf, J. Catal. 109 (1988) 12.
R. Ramachandran and F.E. Massoth, Can. J. Chem. Eng. 60 (1982) 17.
S.L. Soled, G.B. McVicker, L.L. Murrel, L.G. Sherman, N.C. Dispenziere, S.L. Hsu and D. Waldman, J. Catal. 111 (1988) 286.
P. Biloen, J.N. Helle, N. Verbeek, F.M. Dautzemberg and W.H.M. Sachtler, J. Catal. 63 (1980) 112.
R. Maurel and J. Barbier, J. Chim. Phys. 73 (1976) 995.
R. Maurel and J. Barbier, J. Chim. Phys. 75 (1978) 995.
L.L. Hegedus and R.W. McCabe, Catal. Rev. Sci. Eng. 23 (1981) 377.
Rights and permissions
About this article
Cite this article
L’Argentière, P., Fígoli, N. Tungsten–palladium selective hydrogenation catalysts. Catalysis Letters 53, 149–153 (1998). https://doi.org/10.1023/A:1019047031542
Issue Date:
DOI: https://doi.org/10.1023/A:1019047031542