DE2932934C2 - - Google Patents
Info
- Publication number
- DE2932934C2 DE2932934C2 DE2932934A DE2932934A DE2932934C2 DE 2932934 C2 DE2932934 C2 DE 2932934C2 DE 2932934 A DE2932934 A DE 2932934A DE 2932934 A DE2932934 A DE 2932934A DE 2932934 C2 DE2932934 C2 DE 2932934C2
- Authority
- DE
- Germany
- Prior art keywords
- tetrafluoroethane
- chlorotrifluoroethane
- mol
- hydrogen fluoride
- iii
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- CYXIKYKBLDZZNW-UHFFFAOYSA-N 2-Chloro-1,1,1-trifluoroethane Chemical compound FC(F)(F)CCl CYXIKYKBLDZZNW-UHFFFAOYSA-N 0.000 claims description 27
- LVGUZGTVOIAKKC-UHFFFAOYSA-N 1,1,1,2-tetrafluoroethane Chemical compound FCC(F)(F)F LVGUZGTVOIAKKC-UHFFFAOYSA-N 0.000 claims description 25
- 238000006243 chemical reaction Methods 0.000 claims description 22
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 17
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- -1 chromium (III) compound Chemical class 0.000 claims description 7
- BFGKITSFLPAWGI-UHFFFAOYSA-N chromium(3+) Chemical compound [Cr+3] BFGKITSFLPAWGI-UHFFFAOYSA-N 0.000 claims description 3
- 150000004820 halides Chemical class 0.000 claims description 2
- 150000004677 hydrates Chemical class 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000003197 catalytic effect Effects 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- HTHNTJCVPNKCPZ-UHFFFAOYSA-N 2-chloro-1,1-difluoroethene Chemical group FC(F)=CCl HTHNTJCVPNKCPZ-UHFFFAOYSA-N 0.000 description 3
- WAIPAZQMEIHHTJ-UHFFFAOYSA-N [Cr].[Co] Chemical compound [Cr].[Co] WAIPAZQMEIHHTJ-UHFFFAOYSA-N 0.000 description 3
- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 2
- MIZLGWKEZAPEFJ-UHFFFAOYSA-N 1,1,2-trifluoroethene Chemical group FC=C(F)F MIZLGWKEZAPEFJ-UHFFFAOYSA-N 0.000 description 2
- 229910021564 Chromium(III) fluoride Inorganic materials 0.000 description 2
- SJKDEFDWZQSHRT-UHFFFAOYSA-N [Cl].FC(C)(F)F Chemical compound [Cl].FC(C)(F)F SJKDEFDWZQSHRT-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- FTBATIJJKIIOTP-UHFFFAOYSA-K trifluorochromium Chemical compound F[Cr](F)F FTBATIJJKIIOTP-UHFFFAOYSA-K 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 description 1
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910001347 Stellite Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- RBHJBMIOOPYDBQ-UHFFFAOYSA-N carbon dioxide;propan-2-one Chemical compound O=C=O.CC(C)=O RBHJBMIOOPYDBQ-UHFFFAOYSA-N 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- QCMJBECJXQJLIL-UHFFFAOYSA-L chromium(6+);oxygen(2-);difluoride Chemical compound [O-2].[O-2].[F-].[F-].[Cr+6] QCMJBECJXQJLIL-UHFFFAOYSA-L 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- SHXXPRJOPFJRHA-UHFFFAOYSA-K iron(iii) fluoride Chemical compound F[Fe](F)F SHXXPRJOPFJRHA-UHFFFAOYSA-K 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
- C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9939878A JPS5527139A (en) | 1978-08-14 | 1978-08-14 | Preparation of tetrafluoroethane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2932934A1 DE2932934A1 (de) | 1980-02-28 |
| DE2932934C2 true DE2932934C2 (OSRAM) | 1988-06-23 |
Family
ID=14246381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792932934 Granted DE2932934A1 (de) | 1978-08-14 | 1979-08-14 | Verfahren zur herstellung von tetrafluoraethan |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5527139A (OSRAM) |
| DE (1) | DE2932934A1 (OSRAM) |
| FR (1) | FR2433500A1 (OSRAM) |
| GB (1) | GB2030981B (OSRAM) |
| IT (1) | IT1123519B (OSRAM) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2501063A1 (fr) * | 1980-12-29 | 1982-09-10 | Ugine Kuhlmann | Catalyseurs de fluoruration en phase gazeuse des derives chlores aliphatiques, a base de charbon actif impregne de sulfate de chrome, et procedes de fluoruration utilisant ces catalyseurs |
| JPS57181314A (en) * | 1981-04-30 | 1982-11-08 | Nippon Jiryoku Senko Kk | Treatment of steel making slag |
| JPS6287442A (ja) * | 1985-10-09 | 1987-04-21 | 日本磁力選鉱株式会社 | 製鋼スラグの改質方法 |
| US4792643A (en) * | 1987-06-16 | 1988-12-20 | Kaiser Aluminum & Chemical Corporation | Catalyst and process for 1,1,1,2-tetrafluoroethane by vapor phase reaction |
| US5051537A (en) * | 1988-02-12 | 1991-09-24 | E. I. Du Pont De Nemours And Company | Gas-phase fluorination |
| US4922037A (en) * | 1988-02-24 | 1990-05-01 | E. I. Du Pont De Nemours And Company | Gas-phase fluorination process |
| IN172054B (OSRAM) * | 1988-02-24 | 1993-03-27 | Du Pont | |
| DE69023759T3 (de) * | 1989-02-03 | 2004-05-13 | E.I. Du Pont De Nemours And Co., Wilmington | Verfahren zur herstellung von 1,1,1,2-tetrafluoroäthan. |
| US5185482A (en) * | 1989-02-03 | 1993-02-09 | E. I. Du Pont De Nemours And Company | Manufacture of 1,1,1,2-tetrafluoroethane |
| USH1129H (en) | 1989-02-24 | 1993-01-05 | E. I. Du Pont De Nemours And Company | Process for manufacture of 1,1,1,2-tetrafluoroethane |
| US4944890A (en) | 1989-05-23 | 1990-07-31 | E. I. Du Pont De Nemours And Company | Compositions and process of using in refrigeration |
| US5036036A (en) * | 1989-06-13 | 1991-07-30 | E. I. Du Pont De Nemours And Company | Chromium oxide catalyst composition |
| IT1230779B (it) * | 1989-07-12 | 1991-10-29 | Ausimont Srl | Procedimento per preparare 1,1,1,2 tetrafluoroetano. |
| DE3930507A1 (de) | 1989-09-13 | 1991-03-21 | Hoechst Ag | Verfahren zur herstellung von 1,1,1,2-tetrafluorethan |
| WO1992002476A1 (en) | 1990-07-31 | 1992-02-20 | E.I. Du Pont De Nemours And Company | Catalytic equilibration of selected halocarbons |
| FR2669022B1 (fr) * | 1990-11-13 | 1992-12-31 | Atochem | Procede de fabrication du tetrafluoro-1,1,1,2-ethane. |
| DK0513823T3 (da) * | 1991-05-17 | 1996-02-05 | Hoechst Ag | Fremgangsmåde til fremstilling af pentafluorethan (R 125) |
| JP2748720B2 (ja) * | 1991-05-23 | 1998-05-13 | ダイキン工業株式会社 | ハロゲン化炭化水素のフッ素化方法 |
| FR2686875B1 (fr) * | 1992-01-30 | 1994-04-08 | Atochem Elf Sa | Procede de fabrication du 1,1,1,2-tetrafluoroethane. |
| US5286398A (en) * | 1992-02-13 | 1994-02-15 | E. I. Du Pont De Nemours And Company | End-capped polyalkylene oxide compositions with hydroxyl group functionality and use thereof for lubrication in refrigeration systems |
| MX9303208A (es) * | 1992-06-17 | 1994-01-31 | Alliend Signal Inc | Mejoras en un proceso de fluorizacion en fase de vapor. |
| US5395999A (en) * | 1992-11-06 | 1995-03-07 | E. I. Du Pont De Nemours And Company | Catalytic chlorofluorination process for producing CHClFCF3 and CHF2 CF3 |
| US5258561A (en) * | 1992-11-06 | 1993-11-02 | E. I. Du Pont De Nemours And Company | Catalytic chlorofluorination process for producing CF3 CHClF and CF3 CHF2 |
| KR960016683B1 (en) * | 1993-12-09 | 1996-12-20 | Korea Inst Sci & Tech | Method of producing fluorization catalyst for preparing 1,1,1,2-tetrafluoroethane |
| US5494877A (en) * | 1994-06-20 | 1996-02-27 | Showa Denko K. K. | Chromium-based fluorination catalyst containing gallium and production method thereof |
| US5639924A (en) * | 1994-11-29 | 1997-06-17 | Elf Atochem North America, Inc. | Process for the production of 1,1,1-trifluoroethane |
| KR0152580B1 (ko) * | 1995-08-23 | 1998-10-15 | 김은영 | 1,1,1,2-테트라플루오로에탄, 펜타플루오로에탄 및 1,1,1-트리플루오로에탄의 병산 방법 |
| GB0507139D0 (en) | 2005-04-08 | 2005-05-18 | Ineos Fluor Holdings Ltd | Catalyst |
| CN103180276B (zh) | 2010-10-22 | 2015-10-14 | 阿克马法国公司 | 通过五氯丙烷的气相氟化制造2-氯-3,3,3-三氟丙烯的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2576823A (en) * | 1947-11-13 | 1951-11-27 | Du Pont | Fluorination with granular crf3 catalyst |
| US2745886A (en) * | 1955-01-31 | 1956-05-15 | Dow Chemical Co | Process for fluorinating aliphatic halohydrocarbons with a chromium fluoride catalyst and process for preparing the catalyst |
| AU518050B2 (en) * | 1977-02-17 | 1981-09-10 | Imperial Chemical Industries Limited | Manufacture of 1,1,1,2-tetrafluoro ethane & method of reducing amount of 1,1,difluord-chldro ethlene impurity |
| GB2004539B (en) * | 1977-09-20 | 1982-02-10 | Ici Ltd | Process for the manufacture of halogenated hydrocarbons |
-
1978
- 1978-08-14 JP JP9939878A patent/JPS5527139A/ja active Pending
-
1979
- 1979-08-08 GB GB7927690A patent/GB2030981B/en not_active Expired
- 1979-08-14 IT IT25109/79A patent/IT1123519B/it active
- 1979-08-14 FR FR7920707A patent/FR2433500A1/fr active Granted
- 1979-08-14 DE DE19792932934 patent/DE2932934A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2433500A1 (fr) | 1980-03-14 |
| GB2030981B (en) | 1983-03-02 |
| DE2932934A1 (de) | 1980-02-28 |
| IT1123519B (it) | 1986-04-30 |
| JPS5527139A (en) | 1980-02-27 |
| FR2433500B1 (OSRAM) | 1984-01-27 |
| GB2030981A (en) | 1980-04-16 |
| IT7925109A0 (it) | 1979-08-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |