TNSN86149A1 - Procede de synthese du chloropentafluoroethane a partir de dichlorotetrafluoroethane et d'acide fluorhydrique - Google Patents
Procede de synthese du chloropentafluoroethane a partir de dichlorotetrafluoroethane et d'acide fluorhydriqueInfo
- Publication number
- TNSN86149A1 TNSN86149A1 TNTNSN86149A TNSN86149A TNSN86149A1 TN SN86149 A1 TNSN86149 A1 TN SN86149A1 TN TNSN86149 A TNTNSN86149 A TN TNSN86149A TN SN86149 A TNSN86149 A TN SN86149A TN SN86149 A1 TNSN86149 A1 TN SN86149A1
- Authority
- TN
- Tunisia
- Prior art keywords
- chloropentafluoroethane
- dichlorotetrafluoroethane
- fluorhydric acid
- synthesis
- repairing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/013—Preparation of halogenated hydrocarbons by addition of halogens
- C07C17/02—Preparation of halogenated hydrocarbons by addition of halogens to unsaturated hydrocarbons
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
L'NVENTION A POUR OBJET UN PROCEDE DE FABRICATION EN PHASE GAZEUSE DU CHLOROPENTAFLUOROETHANE PAR ACTION DE L'ACIDE FLUORHYDRIQUE SUR LE DICHLOROTETRAFLUOROETHANE EN PRESENCE D'UN CATALYSEUR, LEDIT CATALYSEUR ETANT PREPARE EN FAISANT REAGIR EN PHASE GAZEUSE UNE ALUMINE DONT LA TENEUR EN OXYDE DE SODIUM EST INFERIEURE A 300 PPM ET DONT LE VOLUME DES PORES DE RAYON DE 40 ANGSTROMS ET PLUS EST SUPERIEUR A 0,7 CM3/G AVEC DE L'ACIDE FLUORHYDRIQUE OU AVEC UN MELANGE D'ACIDE FLUORHYDRIQUE ET D'AIR, D'AZOTE OU D'UN COMPOSE FLUORE
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8516951A FR2590251B1 (fr) | 1985-11-15 | 1985-11-15 | Procede de synthese du chloropentafluoroethane a partir de dichlorotetrafluoroethane et d'acide fluorhydrique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TNSN86149A1 true TNSN86149A1 (fr) | 1990-01-01 |
Family
ID=9324876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TNTNSN86149A TNSN86149A1 (fr) | 1985-11-15 | 1986-11-13 | Procede de synthese du chloropentafluoroethane a partir de dichlorotetrafluoroethane et d'acide fluorhydrique |
Country Status (15)
| Country | Link |
|---|---|
| KR (1) | KR890002822B1 (fr) |
| CN (1) | CN1004694B (fr) |
| AT (1) | ATE41650T1 (fr) |
| DE (1) | DE3662518D1 (fr) |
| DK (1) | DK544986A (fr) |
| ES (1) | ES2008088B3 (fr) |
| FI (1) | FI83211C (fr) |
| GR (1) | GR3000043T3 (fr) |
| IL (1) | IL80528A0 (fr) |
| IN (1) | IN167592B (fr) |
| MX (1) | MX163314A (fr) |
| NO (1) | NO164470C (fr) |
| PT (1) | PT83749B (fr) |
| TN (1) | TNSN86149A1 (fr) |
| ZA (1) | ZA868619B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1041804C (zh) * | 1995-09-13 | 1999-01-27 | 西安近代化学研究所 | 氟化卤代烃的氟化催化剂 |
| CN105753635B (zh) * | 2014-12-17 | 2019-01-25 | 中化近代环保化工(西安)有限公司 | 一种六氟乙烷的生产方法 |
-
1986
- 1986-11-06 AT AT86402484T patent/ATE41650T1/de not_active IP Right Cessation
- 1986-11-06 ES ES86402484T patent/ES2008088B3/es not_active Expired
- 1986-11-06 DE DE8686402484T patent/DE3662518D1/de not_active Expired
- 1986-11-06 IL IL80528A patent/IL80528A0/xx not_active IP Right Cessation
- 1986-11-08 CN CN86107751.2A patent/CN1004694B/zh not_active Expired
- 1986-11-12 MX MX4326A patent/MX163314A/es unknown
- 1986-11-13 IN IN885/MAS/86A patent/IN167592B/en unknown
- 1986-11-13 ZA ZA868619A patent/ZA868619B/xx unknown
- 1986-11-13 TN TNTNSN86149A patent/TNSN86149A1/fr unknown
- 1986-11-14 PT PT83749A patent/PT83749B/pt not_active IP Right Cessation
- 1986-11-14 FI FI864632A patent/FI83211C/fi not_active IP Right Cessation
- 1986-11-14 DK DK544986A patent/DK544986A/da not_active Application Discontinuation
- 1986-11-14 NO NO864544A patent/NO164470C/no unknown
- 1986-11-15 KR KR1019860009672A patent/KR890002822B1/ko not_active Expired
-
1989
- 1989-03-24 GR GR89400038T patent/GR3000043T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL80528A0 (en) | 1987-02-27 |
| NO164470B (no) | 1990-07-02 |
| NO864544L (no) | 1987-05-18 |
| ES2008088B3 (es) | 1989-07-16 |
| PT83749B (pt) | 1989-06-30 |
| FI83211C (fi) | 1991-06-10 |
| DK544986D0 (da) | 1986-11-14 |
| FI83211B (fi) | 1991-02-28 |
| FI864632A0 (fi) | 1986-11-14 |
| CN86107751A (zh) | 1987-05-20 |
| DK544986A (da) | 1987-05-16 |
| IN167592B (fr) | 1990-11-17 |
| CN1004694B (zh) | 1989-07-05 |
| DE3662518D1 (en) | 1989-04-27 |
| FI864632L (fi) | 1987-05-16 |
| ATE41650T1 (de) | 1989-04-15 |
| KR890002822B1 (ko) | 1989-08-04 |
| GR3000043T3 (en) | 1990-10-31 |
| ZA868619B (en) | 1987-07-29 |
| NO164470C (no) | 1990-10-10 |
| MX163314A (es) | 1992-04-20 |
| KR870004926A (ko) | 1987-06-02 |
| PT83749A (fr) | 1986-12-01 |
| NO864544D0 (no) | 1986-11-14 |
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