CATALYST FOR DEHYDROGENATION OF ALKYL AROMATIC HYDROCARBONS Russian patent published in 2025 - IPC B01J23/745 B01J23/78 B01J23/88 B01J23/887 B01J21/06 C07C5/32 

Abstract RU 2836395 C1

FIELD: chemistry.

SUBSTANCE: invention relates to production of catalysts for dehydrogenation of alkyl aromatic hydrocarbons. Catalyst contains potassium oxide in amount of 8-22 wt.%, magnesium and/or calcium oxides – 0.5-10 wt.%, molybdenum oxide – 0.5-5 wt.%, portland cement – 2-12 wt.%, zirconium oxide – 0.08-0.8 wt.%, caesium and/or rubidium oxides – 0.05-5 wt.% and iron oxide – balance.

EFFECT: invention enables to obtain a catalyst for dehydrogenation of alkyl aromatic hydrocarbons, having high catalytic activity, thermal stability and extended service life.

1 cl, 1 tbl, 5 ex

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RU 2 836 395 C1

Authors

Dvoretskaya Aleksandra Nikolaevna

Anikanova Lyubov Germanovna

Sudzilovskaya Tatyana Nikolaevna

Dvoretskij Nikolaj Vitalevich

Susanin Aleksandr Sergeevich

Malysheva Zoya Gennadevna

Dates

2025-03-14Published

2024-05-02Filed