1. Department of Chemical Engineering
and Chemistry, Laboratory of
Chemical Reactor Engineering, Eindhoven University of Technology, P.O. Box 513, 5600 MB Eindhoven, The Netherlands
2. Unite
de Catalyse et Chimie du Solide, Université Lille, Université
Lille 1 Cité Scientifique, Bâtiment C3, 59650 Villeneuve d’Ascq
Cedex, France