decomposition of ethylene: Influence of the active metal (Co, Ni, Fe) and the zeolite type support A. Romero, A. Garrido, A. Nieto-Márquez, P. Sánchez, A. de Lucas and JL Valverde....................... 318 Poly (1-trimethylsilyl-1-propyne)/MFI composite membranes for butane separations M. Woo, J. Choi and M. Tsapatsis.............................................................. 330 Iron oxide nanoparticles supported on mesoporous MgO and CeO2: A comparative physicochemical and catalytic

摘要: Contents (continued from back cover) Preparation of ITQ-29 (Al-free zeolite A) membranes I. Tiscornia, S. Valencia, A. Corma, C. Tellez, J. Coronas and J. Santamarıa.............................. 303 SAPO-34 membranes for CO 2/CH 4 separations: Eect of Si/Al ratio S. Li, JL Falconer and RD Noble.............................................................. 310 Synthesis and structural characteristics of highly graphitized carbon nanofibers produced from the catalytic decomposition of ethylene: Influence of the active metal (Co, Ni, Fe) and the zeolite type support A. Romero, A. Garrido, A. Nieto-Marquez, P. Sanchez, A. de Lucas and JL Valverde....................... 318 Poly (1-trimethylsilyl-1-propyne)/MFI composite membranes for butane separations M. Woo, J. Choi and M. Tsapatsis.............................................................. 330 Iron oxide nanoparticles supported on mesoporous MgO and CeO 2: A comparative physicochemical and catalytic study T. Tsoncheva …