Extraction of aromatics with ethyl acetoacetate

Details Extraction of aromatics with ethyl acetoacetate Extraction of aromatics with ethyl acetoacetate

1985-02-13

1986-06-10

Metz, Andrew H.

Mineral oils: processes and products

Fractionation

Liquid extraction with solvents

208321, C10G 2116, C10G 2128

Patent

active

045941483

ABSTRACT:
This invention relates to an energy efficient process for the solvent extraction of aromatic hydrocarbons from hydrocarbon streams containing the same, using as the solvent ethyl acetoacetate. This solvent may be recovered from the aromatics by cooling the aromatic/solvent mixture, whereby separation takes place without distillation.

REFERENCES:
patent: 2960548 (1960-11-01), Ayers et al.
patent: 3167501 (1965-01-01), Woodle
patent: 4328092 (1982-05-01), Sequeira, Jr.

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