Reaction mechanism of CO methanation on nickel catalysts, as studied by isotopic and nonstationary methods

Autor: N. A. Gaidai, Yu. A. Agafonov, A. L. Lapidus, Ho Si Thoang, Luu Cam Loc, N. V. Nekrasov, Nguyen Manh Huan
Rok vydání: 2011
Předmět:
Zdroj: Kinetics and Catalysis. 52:749-755
ISSN: 1608-3210
0023-1584
DOI: 10.1134/s0023158411050107
Popis: Kinetic isotope effects were measured upon the replacement of hydrogen by deuterium in the reaction of carbon monoxide methanation on nickel catalysts supported on TiO2 and γ-Al2O3. Data on the mechanism of the process were obtained with the use of a nonstationary method. A step-scheme was proposed, in which the interaction of oxygen-containing compounds with hydrogen is a slow step of the process.
Databáze: OpenAIRE