RU97112769A - METHOD FOR CLEANING PERFUORATED ORGANIC COMPOUNDS - Google Patents

METHOD FOR CLEANING PERFUORATED ORGANIC COMPOUNDS

Info

Publication number
RU97112769A
RU97112769A RU97112769/04A RU97112769A RU97112769A RU 97112769 A RU97112769 A RU 97112769A RU 97112769/04 A RU97112769/04 A RU 97112769/04A RU 97112769 A RU97112769 A RU 97112769A RU 97112769 A RU97112769 A RU 97112769A
Authority
RU
Russia
Prior art keywords
organic compounds
perfuorated
cleaning
compounds
perfluorinated
Prior art date
Application number
RU97112769/04A
Other languages
Russian (ru)
Other versions
RU2135452C1 (en
Inventor
Б.Н. Максимов
Н.А. Рябинин
В.В. Корнилов
Е.В. Ирисова
Б.А. Мельниченко
Л.Н. Косарева
Г.А. Софронов
В.Ф. Даниличев
М.М. Шишкин
А.Н. Куликов
Original Assignee
Российский научный центр "Прикладная химия"
Filing date
Publication date
Application filed by Российский научный центр "Прикладная химия" filed Critical Российский научный центр "Прикладная химия"
Priority to RU97112769A priority Critical patent/RU2135452C1/en
Priority claimed from RU97112769A external-priority patent/RU2135452C1/en
Publication of RU97112769A publication Critical patent/RU97112769A/en
Application granted granted Critical
Publication of RU2135452C1 publication Critical patent/RU2135452C1/en

Links

Claims (1)

Способ очистки перфторированных органических соединений от химически активных фторсодержащих примесей, включающий контактирование очищаемых соединений с кремнийсодержащим сорбентом, отличающийся тем, что перфторированные соединения, имеющие величину связанного фторидиона (2-4)•10-4 моль/л, подвергают контактированию с трепелом при температуре 20-100oС.A method of purifying perfluorinated organic compounds from chemically active fluorine-containing impurities, comprising contacting the compounds to be purified with a silicon-containing sorbent, characterized in that the perfluorinated compounds having a bound fluoridion value (2-4) • 10 -4 mol / l are subjected to contact with tripoli at a temperature of 20 -100 o C.
RU97112769A 1997-07-29 1997-07-29 Method of purifying perfluorinated organic compounds RU2135452C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU97112769A RU2135452C1 (en) 1997-07-29 1997-07-29 Method of purifying perfluorinated organic compounds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97112769A RU2135452C1 (en) 1997-07-29 1997-07-29 Method of purifying perfluorinated organic compounds

Publications (2)

Publication Number Publication Date
RU97112769A true RU97112769A (en) 1999-06-10
RU2135452C1 RU2135452C1 (en) 1999-08-27

Family

ID=20195696

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97112769A RU2135452C1 (en) 1997-07-29 1997-07-29 Method of purifying perfluorinated organic compounds

Country Status (1)

Country Link
RU (1) RU2135452C1 (en)

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