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  • An easily accessible Re-based catalyst for the selective conversion of methanol: evidence for an unprecedented active site structure through combined operando techniques.

An easily accessible Re-based catalyst for the selective conversion of methanol: evidence for an unprecedented active site structure through combined operando techniques.

Chemical communications (Cambridge, England) (2011-03-03)
Anthony Yoboué, Audrey Susset, Asma Tougerti, Daniel Gallego, Sudarsan Venkat Ramani, Malathi Kalyanikar, Dmitriy S Dolzhnikov, Sileshi G Wubshet, Yilun Wang, Sylvain Cristol, Valérie Briois, Camille La Fontaine, Régis M Gauvin, Jean-François Paul, Elise Berrier
ABSTRACT

Heterogeneous Re/SiO(2) catalysts prepared using a one pot sol-gel synthesis were found to display high activity in the direct, selective methanol conversion to methylal, which is correlated to an unprecedented rhenium oxide structure.

MATERIALS
Product Number
Brand
Product Description

Sigma-Aldrich
Dimethoxymethane, ReagentPlus®, 99%
Sigma-Aldrich
Ammonium perrhenate, ≥99%
Sigma-Aldrich
Ammonium perrhenate, 99.999% trace metals basis
Sigma-Aldrich
Potassium perrhenate, 99.98% trace metals basis
Sigma-Aldrich
Potassium perrhenate, 99%
Sigma-Aldrich
Sodium perrhenate, 99.99% trace metals basis
Sigma-Aldrich
Formaldehyde dimethyl acetal, for Grignard reactions, ≥99.0% (GC)
Sigma-Aldrich
Formaldehyde dimethyl acetal, absolute, over molecular sieve (H2O ≤0.01%), ≥99.0% (GC)