Oxidation of cyclohexane on zeolites containing transition metals with a variable degree of Na/M exchange

Autor: Al'tshuler, O. V., Tsitovskaya, I. L.
Zdroj: Russian Chemical Bulletin; April 1974, Vol. 23 Issue: 4 p789-793, 5p
Abstrakt: 1.In contrast to the oxidation of cyclohexane on zeolite NaY, together with the formation of profound oxidation products, the oxidation of C6H12 on zeolites CuY and FeY proceeds with the oxidative dehydrogenation of the C6H12 to benzene.2.The yield of benzene increases with increase in the degree of Na+ exchange by the ions of the transition metals, but the specific activity for this reaction (when based on one Fe3+ or Cu2+ ion) decreases.3.The selectivity in benzene for crystalline samples of aluminosilicates that contain the ions of the transition metals is higher than for the corresponding amorphous catalysts.
Databáze: Supplemental Index