Variations in the linear size of precipitated catalysis for ammonia synthesis during their reduction and oxidation
Autor: | A. M. Alekseev, E. I. Mazus, L. A. Rudnitskii, N. A. Makurina, L. M. Dmitrenko, G. N. Demina |
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Rok vydání: | 1984 |
Předmět: | |
Zdroj: | Reaction Kinetics and Catalysis Letters. 25:297-300 |
ISSN: | 1588-2837 0133-1736 |
DOI: | 10.1007/bf02064419 |
Popis: | According to dilatometric analysis data, it has been shown that at low temperatures both catalyst reduction steps are accompanied by sample expansion. With increasing temperature, the value of the expension effect decreases to zero, and after then only contraction is observed. Mild oxidation of the reduced catalyst at room temperature leads to its contraction. |
Databáze: | OpenAIRE |
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