ZA9010404B - Halogen exchange fluorination - Google Patents
Halogen exchange fluorinationInfo
- Publication number
- ZA9010404B ZA9010404B ZA9010404A ZA9010404A ZA9010404B ZA 9010404 B ZA9010404 B ZA 9010404B ZA 9010404 A ZA9010404 A ZA 9010404A ZA 9010404 A ZA9010404 A ZA 9010404A ZA 9010404 B ZA9010404 B ZA 9010404B
- Authority
- ZA
- South Africa
- Prior art keywords
- halogen exchange
- exchange fluorination
- fluorination
- halogen
- exchange
- Prior art date
Links
- 238000003682 fluorination reaction Methods 0.000 title 1
- 229910052736 halogen Inorganic materials 0.000 title 1
- 125000005843 halogen group Chemical group 0.000 title 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
- C07C17/208—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 MX
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/497,067 US4990701A (en) | 1990-03-20 | 1990-03-20 | Halogen exchange fluorination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA9010404B true ZA9010404B (en) | 1992-05-27 |
Family
ID=23975330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA9010404A ZA9010404B (en) | 1990-03-20 | 1990-12-27 | Halogen exchange fluorination |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4990701A (cs) |
| EP (1) | EP0521077A4 (cs) |
| JP (1) | JPH05506017A (cs) |
| CN (1) | CN1054970A (cs) |
| AU (1) | AU7567291A (cs) |
| BR (1) | BR9106171A (cs) |
| CA (1) | CA2077911A1 (cs) |
| CS (1) | CS276939B6 (cs) |
| WO (1) | WO1991014666A1 (cs) |
| ZA (1) | ZA9010404B (cs) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1230779B (it) * | 1989-07-12 | 1991-10-29 | Ausimont Srl | Procedimento per preparare 1,1,1,2 tetrafluoroetano. |
| US5315043A (en) * | 1992-02-05 | 1994-05-24 | E. I. Du Pont De Nemours And Company | Aromatic nucleophilic fluorination |
| KR0152580B1 (ko) * | 1995-08-23 | 1998-10-15 | 김은영 | 1,1,1,2-테트라플루오로에탄, 펜타플루오로에탄 및 1,1,1-트리플루오로에탄의 병산 방법 |
| US5969198A (en) * | 1997-06-27 | 1999-10-19 | Alliedsignal Inc. | Process for the preparation of 1,1,1,3,3-pentafluoropropane |
| WO2006030656A1 (ja) * | 2004-09-16 | 2006-03-23 | Showa Denko K.K. | 塩化エチルの精製方法およびそれを用いるフルオロエタンの製造方法 |
| US8298262B2 (en) | 2006-02-03 | 2012-10-30 | Biomet Sports Medicine, Llc | Method for tissue fixation |
| US7247759B1 (en) * | 2006-01-04 | 2007-07-24 | Honeywell International Inc. | Fluorination reactor |
| CN103102241A (zh) * | 2012-10-29 | 2013-05-15 | 江苏卡迪诺节能保温材料有限公司 | 气液相法生产1,1,1,2-四氟乙烷的工艺 |
| CN106565412A (zh) * | 2016-11-08 | 2017-04-19 | 衢州学院 | 一种制备1,1,1,2‑四氟乙烷的装置及其方法 |
| WO2025199461A1 (en) * | 2024-03-21 | 2025-09-25 | Inentec Inc. | Thermal decomposition of polyfluoroalkyl substances, fluorochemicals, and other halocarbons |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB580140A (en) * | 1944-05-26 | 1946-08-28 | William Basil Whalley | Improvements in or relating to the production of fluorinated organic compounds |
| GB941144A (en) * | 1961-08-25 | 1963-11-06 | Ici Ltd | Preparation of chlorofluorohydrocarbons |
| US4311863A (en) * | 1980-06-11 | 1982-01-19 | E. I. Du Pont De Nemours & Company | Process for the manufacture of 1,1,1,2-tetrafluoroethane |
-
1990
- 1990-03-20 US US07/497,067 patent/US4990701A/en not_active Expired - Lifetime
- 1990-12-27 ZA ZA9010404A patent/ZA9010404B/xx unknown
- 1990-12-29 CN CN90110170.2A patent/CN1054970A/zh active Pending
- 1990-12-29 CS CS906941A patent/CS276939B6/cs unknown
-
1991
- 1991-02-13 JP JP91507121A patent/JPH05506017A/ja active Pending
- 1991-02-13 BR BR919106171A patent/BR9106171A/pt not_active Application Discontinuation
- 1991-02-13 AU AU75672/91A patent/AU7567291A/en not_active Abandoned
- 1991-02-13 EP EP19910906866 patent/EP0521077A4/en not_active Withdrawn
- 1991-02-13 WO PCT/US1991/000848 patent/WO1991014666A1/en not_active Ceased
- 1991-02-13 CA CA002077911A patent/CA2077911A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP0521077A4 (en) | 1993-06-16 |
| CS9006941A2 (en) | 1991-09-15 |
| BR9106171A (pt) | 1993-03-16 |
| CA2077911A1 (en) | 1991-09-21 |
| EP0521077A1 (en) | 1993-01-07 |
| CS276939B6 (en) | 1992-09-16 |
| CN1054970A (zh) | 1991-10-02 |
| AU7567291A (en) | 1991-10-21 |
| WO1991014666A1 (en) | 1991-10-03 |
| US4990701A (en) | 1991-02-05 |
| JPH05506017A (ja) | 1993-09-02 |
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