Solvent extraction of aromatic hydrocarbons with ethylene oxide

Details Solvent extraction of aromatic hydrocarbons with ethylene oxide Solvent extraction of aromatic hydrocarbons with ethylene oxide

1976-09-13

1978-04-25

Levine, Herbert

Mineral oils: processes and products

Fractionation

Liquid extraction with solvents

260674SE, C10G 2116

Patent

active

040861597

ABSTRACT:
A process for the separation of aromatic hydrocarbon compounds from mixtures thereof with non-aromatic hydrocarbon compounds wherein the mixtures are contacted with an ethoxylated alkane polyol solvent having a number average molecular weight range from about 250 to about 1100 to form an extract containing the aromatics and separating the extract from the non-aromatic compounds.

REFERENCES:
patent: 2411025 (1946-11-01), Coghlan
patent: 2770663 (1956-11-01), Grote
patent: 2840620 (1958-06-01), Gerhold et al.

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