Process for the selective adsorption of para-xylene

Details Process for the selective adsorption of para-xylene Process for the selective adsorption of para-xylene

1980-04-24

1982-04-20

Gantz, Delbert E.

Chemistry of hydrocarbon compounds

Purification, separation, or recovery

By contact with solid sorbent

C07C 713, C10G 2503

Patent

active

043260918

ABSTRACT:
A process for preparing a stream enriched in para-xylene from a mixture of para-xylene with other aromatic hydrocarbons which comprises contacting the mixture with a particular modified crystalline silicate and subsequently desorbing the para-xylene enriched stream from the silicate.

REFERENCES:
patent: 3686343 (1972-08-01), Bearden, Jr. et al.
patent: 3732325 (1973-05-01), Pharis et al.
patent: 3793385 (1974-02-01), Bond et al.
patent: 3813452 (1974-05-01), Bieser
patent: 4108915 (1978-08-01), Rosback et al.

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