摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention relates to the method of chloroform purification from dirt of 1,2-dichloethylene and 1,1-dichloethene. Azeotropic mixture is rectified with a resolving agent - monophenylglycol, monophenyldiglycol or their mixtures. ^ EFFECT: increase of economical efficiency of chloroform purification from dirt. ^ 4 cl, 1 tbl, 5 ex |