METHOD FOR ISOLATION OF AROMATIC C-HYDROCARBONS FROM MIXTURES WITH SATURATED HYDROCARBONS Russian patent published in 2000 - IPC

Abstract RU 2154047 C1

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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RU 2 154 047 C1

Authors

Somov V.E.

Gajle A.A.

Zalishchevskij G.D.

Varshavskij O.M.

Zujkov A.A.

Semenov L.V.

Kostenko A.V.

Dates

2000-08-10Published

1999-04-13Filed