CATALYST FOR DEHYDROGENATION OF OLEFIN AND ALKYLAROMATIC HYDROCARBONS
FIELD: hydrogenation and dehydrogenation catalysts. ^ SUBSTANCE: catalyst according to invention is composed of, wt %: potassium and/or lithium, and/or rubidium, and/or cesium compound 5-30, magnesium oxide 0.5-10, cerium(IV) oxide 5-20, calcium carbonate 1-10, molybdenum oxide 0.5-5, ferric oxide -...
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Sprache: | eng ; rus |
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Zusammenfassung: | FIELD: hydrogenation and dehydrogenation catalysts. ^ SUBSTANCE: catalyst according to invention is composed of, wt %: potassium and/or lithium, and/or rubidium, and/or cesium compound 5-30, magnesium oxide 0.5-10, cerium(IV) oxide 5-20, calcium carbonate 1-10, molybdenum oxide 0.5-5, ferric oxide - the balance. Catalyst is characterized by loose density at least 1.0 g/cc but not higher than 2.00 g/cc and apparent density at least 2.0 g/cc but not higher than 3.5 g/cc. Starting ferric oxide has loose density 1.0-1.5 g/cc. ^ EFFECT: increased selectivity and strength of catalyst. ^ 1 tbl, 13 ex |
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