Aromatics extraction process

Details Aromatics extraction process Aromatics extraction process

1977-11-07

1979-12-04

Levine, Herbert

Mineral oils: processes and products

Fractionation

Liquid extraction with solvents

208333, 203 26, C10G 2128

Patent

active

041771370

ABSTRACT:
Substantial energy savings are realized in an aromatic extraction process wherein a vapor sidestream is removed from the solvent stripper, compressed and used to provide the heat necesary for distillation in the solvent stripper.

REFERENCES:
patent: 2616912 (1952-11-01), Dickinson
patent: 2723940 (1955-11-01), Fenske et al.
patent: 3207692 (1965-09-01), Kleef et al.
patent: 3470088 (1969-09-01), Vickers
patent: 3475329 (1969-10-01), Little et al.

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