VERFAHREN ZUR ABTRENNUNG EINES TRIHALOGENOBENZENISOMERS.

摘要

Method of sepg. a mixt. of trihalogenobenzene isomers of formula (I) (X = Cl, Br) contg. at least 2 isomers selected from 1,2,3-, 1,2,4- and 1,3,5-substd. isomers, involves using ZSM type zeolite as adsorbent.