Inuence of the Carbon/Nitrogen Ratio on the Hydrogen Pro- duction in a Fixed-bed Anaerobic Reactor M. del Pilar Anzola Rojas, M. Zaiat, W.L. da Silva This document appeared in Detlef Stolten, Thomas Grube (Eds.): 18th World Hydrogen Energy Conference 2010 - WHEC 2010 Parallel Sessions Book 2: Hydrogen Production Technologies Part 1 Proceedings of the WHEC, May 16.-21. 2010, Essen Schriften des Forschungszentrums Jülich / Energy & Environment, Vol. 78-2 Institute of Energy Research - Fuel Cells (IEF-3) Forschungszentrum Jülich GmbH, Zentralbibliothek, Verlag, 2010 ISBN: 978-3-89336-652-1