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Influence of Water Vapour on Low-temperature CO Oxidation over Au/Fe2O3 Catalyst (CROSBI ID 134679)

Prilog u časopisu | prethodno priopćenje

Šmit, Goran ; Lázár, Károly ; Menno W. J., Crajé Influence of Water Vapour on Low-temperature CO Oxidation over Au/Fe2O3 Catalyst // Croatica chemica acta, 80 (2007), (1); 141-145-x

Podaci o odgovornosti

Šmit, Goran ; Lázár, Károly ; Menno W. J., Crajé

engleski

Influence of Water Vapour on Low-temperature CO Oxidation over Au/Fe2O3 Catalyst

Influence of water vapour on the activity of Au/Fe2O3 catalyst was tested in the reaction of low-temperature CO oxidation.Addition of water vapour had a positive influence in the temperature range from 303 K to 383 K. In situ DRIFTS (diffuse reflectance infrared Fourier transform spectroscopy)and FT-IR measurements in a vacuum shoved the importance of water and -OH groups, and water-derived species, for the efficiency of the catalyst in low-temperature oxidation of CO.

CO oxidation; supported gold catalyst; haematite; water vapour; -OH groups

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Podaci o izdanju

80 ((1))

2007.

141-145-x

objavljeno

0011-1643

Povezanost rada

Kemijsko inženjerstvo

Indeksiranost