FIELD: oil refining and petro-chemistry.
SUBSTANCE: for processing of gasoline fractions, use is made of reforming plant provided with main cleaning unit and additional cleaning unit mounted before main cleaning unit and used for cleaning the raw material from chloro-organic compounds for subjecting chloro-organic compound contained in gasoline fractions to hydrolysis by means of hydrolyzate-mixed aqueous solution of caustic soda and sodium salt of weak acid. Hydrolysis is conducted under the following conditions: temperature, 140-180°C; duration, 1-3 h; consumption of hydrolyzate, 10-40% of total amount of gasoline fraction; concentration of caustic soda in hydrolyzate is 1.0-5.0 mass-% and concentration of sodium salt of weak acid in hydrolyzate is 1.0-5.0 mass-%.
EFFECT: improved quality of raw material; extended range of raw materials for reforming unit.
2 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD OF PROCESSING OF GASOLINE FRACTIONS CONTAINING ORGANOCHLORINE COMPOUNDS ON REFORMING INSTALLATIONS | 2002 |
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SU1035053A1 |
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RU2033421C1 |
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RU2285751C2 |
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Authors
Dates
2006-07-27—Published
2004-12-20—Filed