Separation of para-xylene

Details Separation of para-xylene Separation of para-xylene

1980-05-23

1982-09-28

Gantz, Delbert E.

Chemistry of hydrocarbon compounds

Purification, separation, or recovery

By contact with solid sorbent

585830, C07C 713

Patent

active

043519814

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

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

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