METHOD OF CHLOROFORM PURIFICATION Russian patent published in 2008 - IPC C07C17/38 

Abstract RU 2332395 C1

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

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RU 2 332 395 C1

Authors

Sarkisov Pavel Dzhibraelovich

Gordeev Lev Sergeevich

Glebov Mikhail Borisovich

Khitrov Nikolaj Vjacheslavovich

Efremov Anatolij Il'Ich

Dates

2008-08-27Published

2007-03-20Filed