Method for the decoloration of chloro-xylene compositions

Details Method for the decoloration of chloro-xylene compositions Method for the decoloration of chloro-xylene compositions

1988-09-19

1989-12-05

Lone, Werren B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Halogen containing

570207, 570262, 570264, C07C 1738

Patent

active

048854174

ABSTRACT:
Off-color liquid ortho-chloro-para-xylene compositions are decolorized by contacting the compositions with particles of diatomaceous silica, magnesium oxide or soda ash.

REFERENCES:
patent: 1804458 (1931-05-01), Brittin
patent: 2694738 (1954-11-01), Rucker
patent: 2767226 (1956-10-01), Weimer et al.
patent: 3691239 (1972-09-01), Hackett
patent: 3850998 (1974-11-01), Eilingsfeld et al.

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