BE870049A - Procede de fluoration en phase liquide - Google Patents
Procede de fluoration en phase liquideInfo
- Publication number
- BE870049A BE870049A BE190131A BE190131A BE870049A BE 870049 A BE870049 A BE 870049A BE 190131 A BE190131 A BE 190131A BE 190131 A BE190131 A BE 190131A BE 870049 A BE870049 A BE 870049A
- Authority
- BE
- Belgium
- Prior art keywords
- fluoration
- liquid phase
- phase
- liquid
- phase fluoration
- 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
- C07C17/206—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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B39/00—Halogenation
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 |
---|---|---|---|
US05/829,846 US4129602A (en) | 1977-09-01 | 1977-09-01 | Liquid phase fluorination process |
Publications (1)
Publication Number | Publication Date |
---|---|
BE870049A true BE870049A (fr) | 1979-02-28 |
Family
ID=25255713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE190131A BE870049A (fr) | 1977-09-01 | 1978-08-29 | Procede de fluoration en phase liquide |
Country Status (2)
Country | Link |
---|---|
US (1) | US4129602A (fr) |
BE (1) | BE870049A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4590279A (en) * | 1982-11-26 | 1986-05-20 | The Dow Chemical Company | Preparation of (trifluoromethyl)pyridines under liquid phase conditions |
US4876404A (en) * | 1986-08-13 | 1989-10-24 | Central Glass Company, Limited | Preparation of dichlorotrifluoromethyltoluenes including novel isomers |
US6222078B1 (en) * | 1998-12-10 | 2001-04-24 | Occidental Chemical Corporation | Method of making α-chloro-α,α-difluoro aromatic compounds |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2058453A (en) * | 1933-10-07 | 1936-10-27 | Kinetic Chemicals Inc | Fluorination process and apparatus |
US2062743A (en) * | 1935-06-12 | 1936-12-01 | Kinetic Chemicals Inc | Production of fluorine-containing carbon compounds |
US2993937A (en) * | 1958-10-10 | 1961-07-25 | Stauffer Chemical Co | Fluorination of aromatic compounds |
US3258500A (en) * | 1959-08-17 | 1966-06-28 | Du Pont | Process for fluorinating halohydro-carbons |
US3149170A (en) * | 1960-03-07 | 1964-09-15 | Union Carbide Corp | Fluorination of hexachlorobutadiene |
US3183276A (en) * | 1960-03-16 | 1965-05-11 | Edison Soc | Process for the production of fluorinated organic compounds |
US3131226A (en) * | 1960-10-03 | 1964-04-28 | Dow Chemical Co | Fluorination of chlorine and bromine substituted hydrocarbons |
DE1248024B (de) * | 1961-02-03 | 1967-08-24 | Kureha Chemical Ind Co Ltd | Verfahren zur Herstellung von Fluor- bzw. Fluorchlorkohlenwasserstoffen |
US3136822A (en) * | 1961-05-02 | 1964-06-09 | Olin Mathieson | Process for the preparation of benzotrifluoride |
GB976883A (en) * | 1962-06-13 | 1964-12-02 | Ici Ltd | Improvements in or relating to the manufacture of organic flourine compounds |
DE1215671B (de) * | 1963-09-04 | 1966-05-05 | Hoechst Ag | Verfahren zur Herstellung von Fluorchlormethanen |
US3431067A (en) * | 1965-01-23 | 1969-03-04 | Daikin Ind Ltd | Method of manufacturing a fluorination catalyst |
US3435082A (en) * | 1965-11-22 | 1969-03-25 | Fmc Corp | Preparation of fluorocarbons by reacting carbon tetrachloride or hexachloroethane with carbonyl fluoride |
GB1307224A (en) * | 1969-06-27 | 1973-02-14 | Ici Ltd | Chromium oxide catalyst |
DE1965782A1 (de) * | 1969-12-31 | 1971-07-08 | Hoechst Ag | Verbessertes Verfahren zur Herstellung von aromatischen Trifluormethylverbindungen der Benzolreihe |
CH580551A5 (fr) * | 1973-12-21 | 1976-10-15 | Lonza Ag | |
US4022717A (en) * | 1974-06-24 | 1977-05-10 | E. I. Du Pont De Nemours And Company | Molybdenum catalyzed oxidative coupling polymerization of arenes in liquid hydrogen fluoride |
DE2546532C2 (de) * | 1975-10-17 | 1977-11-17 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Trichlormethyl-trifluormethylbenzolen |
-
1977
- 1977-09-01 US US05/829,846 patent/US4129602A/en not_active Expired - Lifetime
-
1978
- 1978-08-29 BE BE190131A patent/BE870049A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4129602A (en) | 1978-12-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: OCCIDENTAL CHEMICAL CORP. Effective date: 19940831 |