FIELD: gasoline production.
SUBSTANCE: invention relates to a method for producing gasoline. A method is described for producing high-octane gasoline by reforming gasoline fractions at elevated temperature and pressure in the presence of a catalyst containing catalytically active centers on a carrier, in which gasoline fractions are reformed with the addition of 0.5-1.0 wt. acid-containing aqueous additive at a temperature of 400-430°С, a pressure of 1.3 MPa, a feed space velocity of up to 1.5 h-1, with a supply of up to 10% of the mass. superheated water vapor into the reaction volume of a heterogeneous bifunctional zeolite-containing metal-complex catalyst containing a ZSM-5 zeolite and γ-alumina as a carrier, as well as catalytically active components - metals of groups I, III, VI and VIII of groups that do not contain platinum group metals, as well as non-metals of groups IV and V of the periodic system.
EFFECT: increase in product yield.
1 cl, 1 dwg, 1 tbl, 4 ex
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Authors
Dates
2022-06-01—Published
2021-10-14—Filed