METHOD OF PURIFYING OCTAFLUOROCYCLOBUTANE

摘要

chemical industry, more particularly purification of octafluorocyclobutane from tetrafluorochloroethane impurities. SUBSTANCE: process is carried out in absorption column in which gaseous octafluorocyclobutane is contacted with water containing chlorine and fluorine compounds in amount from 1 mg/l to 100 mg/l. EFFECT: reduced tetrafluorochloroethane impurity in purified octafluorobutane. 2 ex, 1 tbl