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The effect of indium introduction method on the properties of Pt/In/Al2O3-Cl reforming catalyst

https://doi.org/10.18412/1816-0387-2021-3-131-137

Abstract

The effect of 0.3 wt.% indium, which was introduced at the steps of alumina peptization or impregnation, on the properties of platinumalumina reforming catalysts was studied. Doping with indium at the impregnation step produced a smaller decrease in the total acidity of the support and hence in the heptane conversion for the corresponding Pt/In/Al2O3-Cl catalyst. The most pronounced decrease in selectivity of hydrogenolysis and hydrocracking and the maximum i-C5-7 : toluene selectivity ratio were observed for this sample as compared to the undoped catalysts with indium introduction at the peptization step.

About the Authors

V. Yu. Tregubenko
Center of New Chemical Technologies BIC SB RAS, Omsk
Russian Federation


K. V. Veretelnikov
Center of New Chemical Technologies BIC SB RAS, Omsk
Russian Federation


T. I. Gulyaeva
Center of New Chemical Technologies BIC SB RAS, Omsk
Russian Federation


A. S. Belyi
Center of New Chemical Technologies BIC SB RAS, Omsk
Russian Federation


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Review

For citations:


Tregubenko V.Yu., Veretelnikov K.V., Gulyaeva T.I., Belyi A.S. The effect of indium introduction method on the properties of Pt/In/Al2O3-Cl reforming catalyst. Kataliz v promyshlennosti. 2021;21(3):131-137. (In Russ.) https://doi.org/10.18412/1816-0387-2021-3-131-137

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ISSN 1816-0387 (Print)
ISSN 2413-6476 (Online)