FIELD: industrial organic synthesis and petrochemistry.
SUBSTANCE: isoamylenes are subjected to dehydrogenation in presence of overheated water steam and catalyst containing, wt %: potassium oxide and/or lithium oxide, and/or rubidium oxide, and/or cesium oxide, 10-40; cerium(IV) oxide 2-20; magnesium oxide 2-10; calcium carbonate 2-10; sulfur 0.2-5; and ferric oxide - the rest.
EFFECT: increased isoamylene dehydrogenation degree due to increased catalyst selectivity with regard to isoprene and prolonged service time of catalyst.
2 tbl, 22 ex
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CATALYST, METHOD OF PREPARATION THEREOF, AND A METHOD FOR DEHYDROGENATION OF ALKYLAROMATIC COMPOUNDS | 2006 |
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CATALYZER FOR DEHYDROGENATION OF THE ALKYL-AROMATIC HYDROCARBONS | 2005 |
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Authors
Dates
2005-12-27—Published
2004-09-20—Filed