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
| Title | Year | Author | Number | 
|---|---|---|---|
| CATALYTIC SYSTEM FOR LOW-TEMPERATURE REFORMING OF GASOLINE FRACTION WITHOUT SURVEYING SURFAULT | 2021 | 
 | RU2776952C1 | 
| HEAVY OIL STOCK PROCESSING METHOD | 2016 | 
 | RU2655382C2 | 
| METHOD OF PROCESSING FUEL OIL | 2018 | 
 | RU2698833C1 | 
| METHOD FOR DEEP PROCESSING OF RAW HYDROCARBONS | 2021 | 
 | RU2778128C1 | 
| METHOD OF OBTAINING MOTOR FUEL | 2006 | 
 | RU2335527C2 | 
| METHOD OF CATALYTIC REFORMING OF GASOLINE FRACTIONS | 2007 | 
 | RU2352612C1 | 
| STRAIGHT-RUN GASOLINE FRACTION PROCESSING METHOD | 2005 | 
 | RU2288941C1 | 
| PROCESS FOR PRODUCING GASOLINES | 1991 | 
 | RU2054450C1 | 
| METHOD OF HIGH-OCTANE GASOLINE FOR CARS PRODUCING | 1991 | 
 | RU2017793C1 | 
| METHOD OF HIGH-OCTANE BENZINE AND AROMATIC HYDROCARBONS PRODUCTION | 0 | 
 | SU1772137A1 | 
Authors
Dates
2022-06-01—Published
2021-10-14—Filed