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
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 (ja) |
EP (1) | EP0521077A4 (ja) |
JP (1) | JPH05506017A (ja) |
CN (1) | CN1054970A (ja) |
AU (1) | AU7567291A (ja) |
BR (1) | BR9106171A (ja) |
CA (1) | CA2077911A1 (ja) |
CS (1) | CS276939B6 (ja) |
WO (1) | WO1991014666A1 (ja) |
ZA (1) | ZA9010404B (ja) |
Families Citing this family (9)
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 |
JP4953819B2 (ja) * | 2004-09-16 | 2012-06-13 | 昭和電工株式会社 | 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 |
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 CS CS906941A patent/CS276939B6/cs unknown
- 1990-12-29 CN CN90110170.2A patent/CN1054970A/zh active Pending
-
1991
- 1991-02-13 CA CA002077911A patent/CA2077911A1/en not_active Abandoned
- 1991-02-13 AU AU75672/91A patent/AU7567291A/en not_active Abandoned
- 1991-02-13 JP JP91507121A patent/JPH05506017A/ja active Pending
- 1991-02-13 WO PCT/US1991/000848 patent/WO1991014666A1/en not_active Application Discontinuation
- 1991-02-13 EP EP19910906866 patent/EP0521077A4/en not_active Withdrawn
- 1991-02-13 BR BR919106171A patent/BR9106171A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0521077A1 (en) | 1993-01-07 |
BR9106171A (pt) | 1993-03-16 |
AU7567291A (en) | 1991-10-21 |
EP0521077A4 (en) | 1993-06-16 |
US4990701A (en) | 1991-02-05 |
CS276939B6 (en) | 1992-09-16 |
CS9006941A2 (en) | 1991-09-15 |
CA2077911A1 (en) | 1991-09-21 |
CN1054970A (zh) | 1991-10-02 |
JPH05506017A (ja) | 1993-09-02 |
WO1991014666A1 (en) | 1991-10-03 |
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