ES2077378T3 - Sintesis de bromuro de n-perfluoroctilo. - Google Patents
Sintesis de bromuro de n-perfluoroctilo.Info
- Publication number
- ES2077378T3 ES2077378T3 ES92403205T ES92403205T ES2077378T3 ES 2077378 T3 ES2077378 T3 ES 2077378T3 ES 92403205 T ES92403205 T ES 92403205T ES 92403205 T ES92403205 T ES 92403205T ES 2077378 T3 ES2077378 T3 ES 2077378T3
- Authority
- ES
- Spain
- Prior art keywords
- bromide
- perfluorocthyl
- synthesis
- perfluoroocylum
- c8f17h
- 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 - Lifetime
Links
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
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
LA INVENCION SE REFIERE A LA PREPARACION DEL BROMURO DE N.PERFLUOROOCTILO. EL PROCESO CONTINUO SEGUN LA INVENCION CONSISTE EN HACER REACCIONAR BROMO E HIDROGENO-1 HEPTADECAFLUORO N-OCTANO EN FASE GASEOSA, A UNA TEMPERATURA COMPRENDIDA ENTRE 450 520 (GRADOS) C, EN UNA RELACION MOLAR BR2/C8F17H QUE PUEDE IR DE 0,2 A 5 Y CON UN TIEMPO DE CONTACTO COMPRENDIDO ENTRE 2 Y 240 SEGUNDOS. LA SELECTIVIDAD EN C8F17BR ES CASI TOTAL Y SE EVITA LA FORMACION DE SUBPRODUCTOS TOXICOS COMO EL PERFLUOROISOBUTILENO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9115877A FR2685319B1 (fr) | 1991-12-20 | 1991-12-20 | Synthese du bromure de n.perfluorooctyle. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2077378T3 true ES2077378T3 (es) | 1995-11-16 |
Family
ID=9420287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES92403205T Expired - Lifetime ES2077378T3 (es) | 1991-12-20 | 1992-11-27 | Sintesis de bromuro de n-perfluoroctilo. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5545776A (es) |
EP (1) | EP0549387B1 (es) |
JP (1) | JPH05255145A (es) |
CN (1) | CN1073424A (es) |
CA (1) | CA2084282C (es) |
DE (1) | DE69205144T2 (es) |
ES (1) | ES2077378T3 (es) |
FR (1) | FR2685319B1 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2710053B1 (fr) * | 1993-09-16 | 1995-11-03 | Atochem Elf Sa | Fabrication des bromures de perfluoroalkyle solides. |
CN1878718B (zh) * | 2003-11-17 | 2011-12-21 | 奥蒂斯电梯公司 | 具有可调节平台的电梯轿箱总成 |
CN100334048C (zh) * | 2004-06-04 | 2007-08-29 | 上海三爱富新材料股份有限公司 | 一种用于处理全氟异丁烯甲醇吸收液的设备 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA516572A (en) * | 1955-09-13 | T. Mcbee Earl | Halogenation | |
US3456024A (en) * | 1966-07-05 | 1969-07-15 | Dow Corning | Preparation of perfluoroalkyl halides |
FR1512068A (fr) * | 1966-07-05 | 1968-02-02 | Dow Corning | Préparation d'halogénures de perfluoro-alcoyles et de composés obtenus à partir de ceux-ci |
DE3937567A1 (de) * | 1989-11-11 | 1991-05-16 | Hoechst Ag | Verfahren zur herstellung von weitgehend fluorierten alkylbromiden |
FR2655039B1 (fr) * | 1989-11-24 | 1992-02-21 | Atochem | Synthese des bromures de perfluoroalkyle. |
-
1991
- 1991-12-20 FR FR9115877A patent/FR2685319B1/fr not_active Expired - Fee Related
-
1992
- 1992-11-27 EP EP92403205A patent/EP0549387B1/fr not_active Expired - Lifetime
- 1992-11-27 ES ES92403205T patent/ES2077378T3/es not_active Expired - Lifetime
- 1992-11-27 DE DE69205144T patent/DE69205144T2/de not_active Expired - Fee Related
- 1992-12-01 CA CA002084282A patent/CA2084282C/fr not_active Expired - Fee Related
- 1992-12-14 JP JP4333060A patent/JPH05255145A/ja active Pending
- 1992-12-19 CN CN92114896.8A patent/CN1073424A/zh active Pending
-
1995
- 1995-05-30 US US08/453,931 patent/US5545776A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69205144T2 (de) | 1996-05-09 |
CN1073424A (zh) | 1993-06-23 |
JPH05255145A (ja) | 1993-10-05 |
CA2084282A1 (fr) | 1993-06-21 |
DE69205144D1 (de) | 1995-11-02 |
EP0549387A1 (fr) | 1993-06-30 |
US5545776A (en) | 1996-08-13 |
EP0549387B1 (fr) | 1995-09-27 |
FR2685319B1 (fr) | 1995-02-24 |
FR2685319A1 (fr) | 1993-06-25 |
CA2084282C (fr) | 1997-02-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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