RU95105319A - Method of purification of pentafluoroethane from pentafluorochloroethane impurity - Google Patents

Method of purification of pentafluoroethane from pentafluorochloroethane impurity

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Publication number
RU95105319A
RU95105319A RU95105319/04A RU95105319A RU95105319A RU 95105319 A RU95105319 A RU 95105319A RU 95105319/04 A RU95105319/04 A RU 95105319/04A RU 95105319 A RU95105319 A RU 95105319A RU 95105319 A RU95105319 A RU 95105319A
Authority
RU
Russia
Prior art keywords
purification
pentafluorochloroethane
impurity
pentafluoroethane
tetrafluorochloroethane
Prior art date
Application number
RU95105319/04A
Other languages
Russian (ru)
Inventor
Б.Л. Никифоров
И.Г. Трукшин
В.Г. Барабанов
Г.Ф. Сосорева
И.П. Уклонский
В.Ф. Денисенков
Original Assignee
Товарищество с ограниченной ответственностью Научно-техническая фирма "Комкон"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Товарищество с ограниченной ответственностью Научно-техническая фирма "Комкон" filed Critical Товарищество с ограниченной ответственностью Научно-техническая фирма "Комкон"
Priority to RU95105319/04A priority Critical patent/RU95105319A/en
Publication of RU95105319A publication Critical patent/RU95105319A/en

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Abstract

FIELD: chemical technology. SUBSTANCE: invention relates to method of purification of pentafluoroethane from pentafluorochloroethane impurity by extractive rectification. 1,1,2,2-Tetrafluorochloroethane or its mixture with perfluorocyclobutane is used as separating agent. EFFECT: improved method of purification. 1 tbl

Claims (1)

Изобретение относится к способу очистки пентафторэтана от примеси пентафторхлорэтана экстрактивной ректификацией. В качестве разделяющего агента используют 1,1,2,2-тетрафторхлорэтан или его смесь с перфторциклобутаном.The invention relates to a method for purifying pentafluoroethane from an impurity of pentafluorochloroethane by extractive distillation. 1,1,2,2-tetrafluorochloroethane or its mixture with perfluorocyclobutane is used as a separating agent.
RU95105319/04A 1995-04-07 1995-04-07 Method of purification of pentafluoroethane from pentafluorochloroethane impurity RU95105319A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU95105319/04A RU95105319A (en) 1995-04-07 1995-04-07 Method of purification of pentafluoroethane from pentafluorochloroethane impurity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU95105319/04A RU95105319A (en) 1995-04-07 1995-04-07 Method of purification of pentafluoroethane from pentafluorochloroethane impurity

Publications (1)

Publication Number Publication Date
RU95105319A true RU95105319A (en) 1997-01-10

Family

ID=48433202

Family Applications (1)

Application Number Title Priority Date Filing Date
RU95105319/04A RU95105319A (en) 1995-04-07 1995-04-07 Method of purification of pentafluoroethane from pentafluorochloroethane impurity

Country Status (1)

Country Link
RU (1) RU95105319A (en)

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