METHOD FOR PURIFICATION OF LIQUID PARAFFINS AGAINST AROMATIC HYDROCARBONS Russian patent published in 1995 - IPC

Abstract RU 2049766 C1

FIELD: organic chemistry. SUBSTANCE: method is carried out by liquid adsorption in stationary layer of silica gel having fine pores followed by liquid desorption, blowing and cooling silica gel. Alkane of C₅-C₁₀ fraction or their mixture is used as said desorbent. EFFECT: improves efficiency of method. 1 tbl

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RU 2 049 766 C1

Authors

Berezutskij V.M.

Larionov O.G.

Kanareva N.Ju.

Zubareva E.V.

Dates

1995-12-10—Published

1992-07-21—Filed