RU97104776A - Способ получения пентафторэтана - Google Patents
Способ получения пентафторэтанаInfo
- Publication number
- RU97104776A RU97104776A RU97104776/04A RU97104776A RU97104776A RU 97104776 A RU97104776 A RU 97104776A RU 97104776/04 A RU97104776/04 A RU 97104776/04A RU 97104776 A RU97104776 A RU 97104776A RU 97104776 A RU97104776 A RU 97104776A
- Authority
- RU
- Russia
- Prior art keywords
- catalyst
- producing
- fluoride
- pentafluorethane
- chromium
- Prior art date
Links
- GTLACDSXYULKMZ-UHFFFAOYSA-N Pentafluoroethane Chemical compound FC(F)C(F)(F)F GTLACDSXYULKMZ-UHFFFAOYSA-N 0.000 title claims 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000003054 catalyst Substances 0.000 claims 3
- CYTYCFOTNPOANT-UHFFFAOYSA-N Ethylene tetrachloride Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 claims 2
- 150000001845 chromium compounds Chemical class 0.000 claims 2
- 229950011008 tetrachloroethylene Drugs 0.000 claims 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N HF Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims 1
- ORUIBWPALBXDOA-UHFFFAOYSA-L Magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 claims 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N ethane Chemical class CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims 1
- 229910001635 magnesium fluoride Inorganic materials 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- FTBATIJJKIIOTP-UHFFFAOYSA-K trifluorochromium Chemical compound F[Cr](F)F FTBATIJJKIIOTP-UHFFFAOYSA-K 0.000 claims 1
Claims (1)
- Способ получения пентафторэтана путем газофазного гидрофторирования перхлорэтилена или смеси перхлорэтилена и водородсодержащих галоидированных этанов при повышенной температуре и давлении в избытке фтористого водорода в присутствии катализатора, содержащего соединения хрома, отличающийся тем, что в качестве катализатора применяют фторид магния с использованием в качестве соединения хрома - фторида хрома в количестве 8-24% от массы катализатора и процесс ведут при 330-465oC, мольном соотношении HF: гидрофторируемые продукты 4-40:1 и времени контакта 5-60 с.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU97104776A RU2141467C1 (ru) | 1997-03-25 | 1997-03-25 | Способ получения пентафторэтана |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU97104776A RU2141467C1 (ru) | 1997-03-25 | 1997-03-25 | Способ получения пентафторэтана |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU97104776A true RU97104776A (ru) | 1999-03-10 |
| RU2141467C1 RU2141467C1 (ru) | 1999-11-20 |
Family
ID=20191243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU97104776A RU2141467C1 (ru) | 1997-03-25 | 1997-03-25 | Способ получения пентафторэтана |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2141467C1 (ru) |
-
1997
- 1997-03-25 RU RU97104776A patent/RU2141467C1/ru not_active IP Right Cessation
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