TETRAFLUOROETHYLENE OXIDE PRODUCTION PROCESS Russian patent published in 2007 - IPC C07D301/04 C07D301/06

Abstract SU 1840594 A1

FIELD: industrial organic synthesis.

SUBSTANCE: tetrafluoroethylene oxide is prepared via oxidation by oxygen of tetrafluoroethylene at 20-50°C in inert fluorine-chlorine-containing organic solvent in presence of initiator, namely bis(fluoroxy)difluoromethane in amount 0.5-1% based on oxygen.

EFFECT: increased productivity of process and increased content of desired product in reaction gases.

4 ex

Similar patents SU1840594A1

Title	Year	Author	Number
METHOD FOR PREPARING PERFLUOROPOLYESTERS	1982	Mukhametshin Farid Mubarakshevich Tiunov Aleksej Vasil'Evich Soshin Vladimir Aleksandrovich Firsov Aleksandr Nikolaevich Zhirnov Oleg Mikhajlovich Ljapunov Mikhail Ivanovich Uklonskij Igor' Petrovich Zhuravlev Jurij Ivanovich Nazarov Sergej Alekseevich Lesnoj Vladimir Vasil'Evich	SU1840618A1
METHOD OF PREPARING PERFLUORINATED EPOXIDES	1998	Soshin V.A. Tikhonova L.G. Igumnov S.M. Shipigusev A.A. Lekontseva G.I.	RU2157805C2
METHOD OF PRODUCING TETRAFLUOROETHYLENE OXIDE	1979	Soshin Vladimir Aleksandrovich Pavlova Nadezhda Borisovna Mukhametshin Farid Mubarakshevich Ostapenko Vjacheslav Grigor'Evich Zhirnov Oleg Mikhajlovich Ljapunov Mikhail Ivanovich Sokolov Sergej Vasil'Evich	SU1840802A1
METHOD OF OXIDATION OF TETRAFLUOROETHYLENE TO PEROXIDE SIMPLE PERFLUOROPOLYETHER PRODUCING	1997	Marchionni Dzhuzeppe Guarda P'Er Antonio	RU2194725C2
PROCESS FOR PREPARING HALOGENATED 1,3-DIOXOLANES, AND HALOGENATED 1,3-DIOXOLANES	1991	Vol'Ter Navarrini[It] Simonetta Fontana[It] Vittorio Montanari[It]	RU2039055C1
	0	Vilenchik Yakov Moiseevich Soshin Vladimir Aleksandrovich Mitrofanova Lyudmila Nikolaevna Kharchenko Aleksej Pavlovich	SU514832A1
METHOD OF PREPARING HEXAFLUOROETHANE	1999	Barabanov V.G. Kuznetsov A.S. Il'In A.N. Denisenkov V.F. Uklonskij I.P.	RU2155179C1
METHOD OF PREPARING PERFLUOROPOLYETHERS	1994	Dzhuzeppe Markonni P'Er Antonio Guarda Mauritsio Paganin	RU2120450C1
METHOD OF PRODUCING PERFLUORINATED COPOLYMERS WITH SULFONYLFLUORIDE FUNCTIONS	2002	Bobrova L.P. Ostrizhko F.N. Timofeev S.V.	RU2230075C1
METHOD OF PRODUCING PERFLUORINATED COPOLYMER WITH SULFOGROUPS	2023	Saprykin Viktor Vasilevich Pechkurov Aleksandr Nikolaevich Egorov Mikhail Petrovich Glukhov Lev Mikhajlovich Zavarzin Igor Viktorovich Belousov Roman Olegovich	RU2811205C1

SU 1 840 594 A1

Authors

Mukhametshin Farid Mubarakshevich

Povroznik Sergej Vladimirovich

Dates

2007-09-10—Published

1987-01-08—Filed