FIELD: production of coolant, solvents and explosive compounds. SUBSTANCE: suitable chloro- or chloro-fluoromethanes and ethanes are used as reagent 1, HF being used as reagent 2. Synthesis is carried out at 0-185 C in the presence of catalyst. Pentachloride of tantalum is used as said catalyst. EFFECT: improves quality of desired product.
Title |
Year |
Author |
Number |
METHOD OF FLUORINATED ALKANES SYNTHESIS |
1990 |
- V.N.Mallikardzhuna Rao[Us]
|
RU2021243C1 |
METHOD OF FLUORINATED ALKANES SYNTHESIS |
1990 |
- V.N.Mallikardzhuna Rao[Us]
|
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METHOD OF SYNTHESIS OF FLUORINATED METHANE AND ETHANE |
1989 |
- Velliur Nott Malikardzhuna Rao[Us]
|
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SYNTHESIS OF HIGH-FLUORINATED ALKANES |
1990 |
- Gampret Genri Uil'Jam[Us]
- Sindel Dzheral'D Vesli[Us]
- Feliks Martines Vinsi[Us]
|
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PROCESS FOR PREPARING 1,1,1-TRIFLUORODICHLOROETHANE AND/OR 1,1,1,2-TETRAFLUOROCHLOROETHANE |
1990 |
- Leo E.Manzer[Us]
- V.N.Mallikardzhuna Rao[Us]
|
RU2015956C1 |
METHOD FOR PRODUCTION OF 1,1-DICHLOR-1-FLUOROETHANE |
1989 |
- Uil'Jam Genri Gamrekht[Us]
|
RU2054407C1 |
METHOD OF SYNTHESIS OF 1,1-DICHLORO-1-FLUOROETHANE AND A METHOD OF 1,1-DICHLOROETHYLENE CONTENT DECREASE |
1990 |
- Stiven Genri Svirindzhen[Us]
- Dzhon Frehnsis Vekhner[Us]
- Marlin Grajer Ridli[Us]
|
RU2024474C1 |
METHOD OF PREPARING POLYFLUOROOLEFINS, FLUORINE-1- ETHYLCYCLOPENTENE AND PERFLUORO-2,3-DICHLOHEX-2-ENE OR PERFLUORO-4,5-DICHLOROOCT-4-ENE |
1991 |
- Karl Dzhordzh Krespan[Us]
|
RU2093502C1 |
SATURATED LINEAR POLYFLUOROHYDROCARBONS, METHOD OF THEIR SYNTHESIS (VARIANTS), COMPOSITION FOR SOLID SURFACE CLEANSING |
1991 |
- Karl Dzhordzh Krespan[Us]
- V.N.Mallikarjuna Rao[Us]
|
RU2073664C1 |
CATALYST FOR FLUORINATION OF HALOGENATED ALIPHATIC HYDROCARBONS |
1990 |
|
RU2007212C1 |