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  1. No Access

    Article

    Transformation of n-hexane on PtAl/MCM-41 and PtAl/SBA-15

    PtAl/MCM-41 and PtAl/SBA-15 materials were prepared by post-synthesis alumination followed by introduction of platinum by ion exchange. The samples were characterized by pyridine adsorption followed by FTIR an...

    Angela Martins, João M. Silva… in Reaction Kinetics and Catalysis Letters (2004)

  2. No Access

    Article

    Catalytic characterization of pillared clays through toluene methylation reaction

    Pillared clays (PILCs) with Al and Zr oxide pillars were studied in terms of their structure and texture. The catalytic properties of the samples were evaluated through toluene methylation reaction. As compari...

    Sara Fernandes, Angela Martins, João Pires… in Reaction Kinetics and Catalysis Letters (2008)

  3. No Access

    Article

    Hydroisomerization of n-decane over SAPO-11 catalysts synthesized with methylamine as co-template

    The present work deals with preliminary studies concerning a new synthesis approach to prepare SAPO materials with AEL structure and evaluate their catalytic behavior in the hydroisomerization of long paraffin...

    Raquel Bértolo, Auguste Fernandes… in Reaction Kinetics, Mechanisms and Catalysis (2010)

  4. No Access

    Article

    Study of Pt/MCM-22 based catalysts in the transformation of n-hexane: effect of rare earth elements and mode of platinum introduction

    The bifunctional transformation of n-hexane was carried out over Pt/MCM-22 based catalysts. MCM-22 was synthesized and submitted to ion exchange with rare earth nitrate solutions of La, Nd and Yb, followed by Pt ...

    Angela Martins, João M. Silva… in Reaction Kinetics, Mechanisms and Catalysis (2011)