Separation of fluid mixtures

Details Separation of fluid mixtures Separation of fluid mixtures

1976-09-21

1978-06-27

Levine, Herbert

Mineral oils: processes and products

Fractionation

Liquid extraction with solvents

203 81, 260674SE, B01D 340, C10G 700

Patent

active

040973719

ABSTRACT:
A fluid mixture, such as pyrolysis gasoline, is fractionated into at least two aromatic-rich streams. These streams are introduced into an extractive distillation column at different elevations, with the stream containing the highest boiling aromatic being introduced at the highest elevation.

REFERENCES:
patent: 2961383 (1960-11-01), Black
patent: 3037062 (1962-07-01), Gerhold
patent: 3059037 (1962-10-01), Cahn
patent: 3763037 (1973-10-01), Thompson

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