Reduction kinetics of benzylideneaniline over Pd/SiO2−AlPO4 and Pd/sepiolite catalysts
Tóm tắt
The liquid-phase hydrogenation of benzylideneaniline over various Pd catalysts, using gaseous hydrogen has been studied. We have synthesized several Pd catalysts (3 wt.%) over SiO2−AlPO4 and sepiolite supports, and determined their metal surface area by X-ray diffraction. The study performed shows that the process follows a Langmuir-Hinshelwood kinetics with zero order in benzylideneaniline, ri=kokPH2 (1+KPH2)−1.
Tài liệu tham khảo
M.A. Aramendia, V. Boráu, C. Jiménez, J.M. Marinas, J.A. Pajares: J. Catal., 78, 188 (1982).
M.A. Aramendia, V. Boráu, C. Jiménez, J.M. Marinas: Bull. Soc. Chim. Belg.,91, 743 (1982)
J.M. Campelo, A. Garcia, D. Luna, J.M. Marinas: React. Kinet. Catal. Lett.,21, 209 (1982)
G.M. Schwab: Adv. Catal. Vol. 27, p. 1, 1978
W.C. Neikan, M.A. Vannice: Proc. Vth International Congress of Catalysis, p. 609, Miami Beach, USA, 1972
J.M. Campelo, A. Garcia, D. Luna, J.M. Marinas: Appl. Catal.,10, 1 (1984)
L. Nakamura, A. Ohmo, S. Oka: Tetrahedron Lett., 4593 (1977)
K. Upendra, M.J. Pandit, A.M. Nie-Sarink, J.B. Van Der Burg, R. Steevens, F.M. Dokkum: J. Royal Netherlands Chem. Soc.,97, 149 (1978)
J.B. Steevens, V.K. Pandit: Tetrahedron,39, 1395 (1983)
C. Jiménez, J.M. Marinas, R. Pérez-Ossorio, J.V. Sinisterra: An. Quim.,73, 1164 (1977)
V. Boráu, C. Jiménez, J.M. Marinas, J.V. Sinisterra: An. Quim.,73, 561 (1977)
A.I. Vogel: Practical Organic Chemistry, 3th Ed., p. 653, Longman Ed., London 1974
J.W.E. Coenen, R.Z.C. Van Meerten, H.Th. Rijnten: Proc. Vth Intern. Cong. Catal., p. 671, Miami Beach, USA, 1972
K.J. Laidler: Chemical Kinetics, p. 279, McGraw-Hill, New York 1965