Effect of γ-Al2O3 hydrothermal treatment on the formation and properties of platinum sites in Pt/γ-Al2O3 catalysts.

Authors :: Mironenko, Roman M.
Belskaya, Olga B.
Talsi, Valentin P.
Gulyaeva, Tatyana I.
Kazakov, Maxim O.
Nizovskii, Alexander I.
Kalinkin, Alexander V.
Bukhtiyarov, Valerii I.
Lavrenov, Alexander V.
Likholobov, Vladimir A.
Source :: Applied Catalysis A: General. Jan2014, Vol. 469, p472-482. 11p.
Publication Year :: 2014
Abstract: Highlights: [•] Increase the fraction of bridging OH groups and concentration of Lewis acid sites. [•] Preferential formation of outer-sphere complexes. [•] Changes in the dispersion and electronic state of supported Pt. [•] Effect of hydrothermal treatment of the support on catalytic properties of Pt/Al2O3. [ABSTRACT FROM AUTHOR]

Subjects :: *ALUMINUM oxide
*PLATINUM catalysts
*LEWIS acids
*CATALYST supports
*DISPERSION (Chemistry)
*METAL complexes

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