FIELD: chemistry.
SUBSTANCE: invention relates to catalysis. Described is a catalyst for dehydrogenating alkylaromatic compounds, which contains oxides or iron, potassium, caesium and/or rubidium, magnesium and/or calcium, molybdenum compounds which can be decomposed to oxides, portland cement and samarium oxide, with the following content of components (with respect to oxides), wt %: potassium oxide - 8-22; magnesium oxide and/or calcium oxide - 0.5-10; molybdenum oxide - 0.5-5; portland cement - 5-10; samarium oxide - 1-5; caesium oxide and/or rubidium oxide - 0.05-5; iron oxide - the balance.
EFFECT: high stability of the catalyst, resistance to catalytic poisons.
1 tbl, 5 ex
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RU2726125C1 |
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RU2325229C1 |
Authors
Dates
2014-03-20—Published
2012-12-05—Filed