Catalytic Pd–Ag nanoparticles immobilized on fiber glass by surface self-propagating thermal synthesis


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Resumo

Pd–Ag nanoparticles with different Pd/Ag ratio were deposited onto fiber glass by using the technique of surface self-propagating thermal synthesis (SSTS) and characterized by X-ray photoelectron spectroscopy (XPS), atomic absorption spectroscopy (ААS), and EXAFS spectroscopy. The samples reduced in hydrogen exhibited the formation of Pd–Ag alloy whose tentative structure and composition were suggested. Thermally scheduled reduction of Pd–Ag catalysts in hydrogen made the Ag atoms partially oxidized. Reported are the catalytic properties of synthesized Pd–Ag samples in selective hydrogenation of acetylene.

Sobre autores

Y. Kotolevich

Institute of Hydrocarbons Processing, Siberian Branch

Email: GVB@catalysis.ru
Rússia, Omsk, 644040

G. Mamontov

National Research State University

Email: GVB@catalysis.ru
Rússia, Tomsk, 634050

O. Vodyankina

National Research State University

Email: GVB@catalysis.ru
Rússia, Tomsk, 634050

N. Petrova

Nikolaev Institute of Inorganic Chemistry, Siberian Branch

Email: GVB@catalysis.ru
Rússia, Novosibirsk, 630090

N. Smirnova

Institute of Hydrocarbons Processing, Siberian Branch

Email: GVB@catalysis.ru
Rússia, Omsk, 644040

P. Tsyryul’nikov

Institute of Hydrocarbons Processing, Siberian Branch

Email: GVB@catalysis.ru
Rússia, Omsk, 644040

M. Trenikhin

Institute of Hydrocarbons Processing, Siberian Branch

Email: GVB@catalysis.ru
Rússia, Omsk, 644040

A. Nizovskii

Boreskov Institute of Catalysis, Siberian Branch; Omsk State Technical University

Email: GVB@catalysis.ru
Rússia, Novosibirsk, 630090; Omsk, 644050

A. Kalinkin

Boreskov Institute of Catalysis, Siberian Branch

Email: GVB@catalysis.ru
Rússia, Novosibirsk, 630090

M. Smirnov

Boreskov Institute of Catalysis, Siberian Branch

Email: GVB@catalysis.ru
Rússia, Novosibirsk, 630090

V. Goncharov

Boreskov Institute of Catalysis, Siberian Branch

Autor responsável pela correspondência
Email: GVB@catalysis.ru
Rússia, Novosibirsk, 630090

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