1. Chemical Engineering Program of COPPE/UFRJ, Federal University of Rio Janeiro, P. O. Box 68502, Rio de Janeiro, CEP 21941-972, Brazil
2. Univ. Lille, CNRS, Centrale Lille, Univ. Artois, UMR 8181 – UCCS – Unité de Catalyse et Chimie du Solide, F-59000 Lille, France
3. Synchrotron SOLEIL, L'Orme des Merisiers, Saint-Aubin, BP 48, 91192 Gif-sur-Yvette Cedex, France
4. National Institute of Technology, Catalysis, Biocatalysis and Chemical Processes Division, Av. Venezuela 82, Rio de Janeiro, 20081-312, RJ, Brazil