Solvent extraction of aromatic hydrocarbons

Mineral oils: processes and products – Fractionation – Liquid extraction with solvents

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Details

2604658R, 260615R, 260615B, 260674SE, C10G 2120

Patent

active

040873552

ABSTRACT:
A process for the separation of aromatic hydrocarbon compounds from mixtures thereof with non-aromatic hydrocarbon compounds wherein the mixtures are contacted with a cyanoethylated alkoxylated solvent to form an extract containing the aromatics and separating the extract from the non-aromatic compounds. The modified alkoxylated solvent has the formula

REFERENCES:
patent: 2441827 (1948-05-01), McKinnis
patent: 2765356 (1956-10-01), Skinner

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