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Influence of the composition and calcination temperature of Mo?Fe catalysts on their activity and selectivity in methanol oxidation
Authors:B. I. Popov and N. G. Smokorokhova
Affiliation:(1) Institute of Catalysis, Novosibirsk, USSR
Abstract:With increasing atomic ratio M=Mo/Fe from 1,1 to 2.2, the specific activity and selectivity are maximum at M=1.6–1.9. A sample with M=1.52 caicined at 673 K has a minimum activity and selectivity as compared to samples calcined at 573, 773 and 973 K. An explanation is suggested for the above facts.
Pcyrcyicy ucyvcyiecylcyicychcyiecyncyicyicy acytcyocymcyncyocygcyocy ocytcyncyocyshcyiecyncyicyyacy M=Mo/Fe ocytcy 1,1 dcyocy 2,2 ucydcyiecylcysoftcyncyacyyacy acykcytcyicyvcyncyocyscytcysoftcy icy icyzcybcyicyrcyacytcyiecylcysoftcyncyocyscytcysoftcy pcyrcyocykhcyocydcydcyicyncychcyiecyrcyiecyzcy mcyacykcyscyicymcyucymcy pcyrcyicy M=1,6–1,9. Ocybcyrcyacyzcyiecytscy scyM=1,52, pcyrcyocykcyacylcyëncyncyycyjcy pcyrcyicy 673 Kcy, icymcyiecyiecytcy mcyicyncyicymcyacylcysoftcyncyucyyucy acykcytcyicyvcyncyocyscytcysoftcy icy icyzcybcyicyrcyacytcyiecylcysoftcyncyocyscytcysoftcy pcyocy scyrcyacyvcyncyiecyncyicyyucy scy ocybcyrcyacyzcytscyacymcyicy, pcyrcyocykcyacylcyëncyncyycymcyicy pcyrcyicy 573, 773, 973 Kcy. Pcyrcyiecydcylcyocyzhcyiecyncyocy ocybcysoftcyyacyscy-ncyiecyncyicyiecy ncyacybcylcyyucydcyacyiecymcyycymcy fcyacykcytcyacymcy.
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