METHOD OF EXTRACTION OF AROMATIC HYDROCARBONS FROM KEROSENE FRACTION Russian patent published in 2000 - IPC

Abstract RU 2150450 C1

FIELD: oil refining industry, more particularly removal of aromatic hydrocarbons from directly distilled kerosene fraction. SUBSTANCE: method comprises extracting aromatic hydrocarbons from kerosene fraction by liquid extraction. Extracting agent is acetone containing 15-20 wt.% of water at aqueous acetone to stock weight ratio of 2-6.1, and second extracting agent immiscible is n-pentane is at weight ratio to stock of 0.5-1:1. EFFECT: preparation of high-grade reactive fuel which meets requirements for content of avenes and minimum height of nonsmoking flame. 2 ex, 3 tbl

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RU 2 150 450 C1

Authors

Somov V.E.

Zalishchevskij G.D.

Gajle A.A.

Semenov L.V.

Varshavskij O.M.

Kajfadzhjan E.A.

Dates

2000-06-10Published

1999-02-15Filed