FIELD: petrochemical processes. SUBSTANCE: because of using 2-butanol as antiknock gasoline additive, xylene fraction of catalytic reforming product obtained by azeotropic rectification with 2- butanol and containing mixture of 2-butanol with saturated hydrocarbons is proposed to be added to gasolines without intermediate recovery of alcohol. EFFECT: increased degree of xylene recovery and purity of xylenes; simplified technology and reduced power consumption. 1 tbl, 2 ex
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Authors
Dates
2000-08-10—Published
1999-04-13—Filed