Separation of para-xylene

Details Separation of para-xylene Separation of para-xylene

1982-08-27

1983-07-12

Douglas, Winston A.

Chemistry of hydrocarbon compounds

Purification, separation, or recovery

By contact with solid sorbent

585830, C07C 713

Patent

active

043932665

ABSTRACT:
Para-xylene may be separated as front-end product in high purity by contacting charge C-8 aromatic hydrocarbon mixture with certain NaY-type zeolites in the presence of a pyridine.

REFERENCES:
patent: 3306848 (1967-02-01), Wackher
patent: 3700744 (1972-10-01), Berger et al.
patent: 3795711 (1974-03-01), Worrell
patent: 3855333 (1974-12-01), Neuzil
patent: 4283587 (1981-08-01), Rosback

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