DE68912734D1 - Verfahren zur Herstellung von Tetrafluoräthylen. - Google Patents
Verfahren zur Herstellung von Tetrafluoräthylen.Info
- Publication number
- DE68912734D1 DE68912734D1 DE89312328T DE68912734T DE68912734D1 DE 68912734 D1 DE68912734 D1 DE 68912734D1 DE 89312328 T DE89312328 T DE 89312328T DE 68912734 T DE68912734 T DE 68912734T DE 68912734 D1 DE68912734 D1 DE 68912734D1
- Authority
- DE
- Germany
- Prior art keywords
- tetrafluoroethylene
- preparation
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
- C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
- C07C17/269—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions of only halogenated hydrocarbons
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US27763388A | 1988-11-29 | 1988-11-29 | |
US07/326,723 US4973773A (en) | 1988-11-29 | 1989-03-21 | Production of tetrafluoroethylene |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68912734D1 true DE68912734D1 (de) | 1994-03-10 |
DE68912734T2 DE68912734T2 (de) | 1994-07-14 |
Family
ID=26958607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68912734T Expired - Fee Related DE68912734T2 (de) | 1988-11-29 | 1989-11-28 | Verfahren zur Herstellung von Tetrafluoräthylen. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4973773A (de) |
EP (1) | EP0371747B1 (de) |
JP (1) | JPH02262531A (de) |
DE (1) | DE68912734T2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5611896A (en) * | 1993-10-14 | 1997-03-18 | Atomic Energy Corporation Of S. Africa Limited | Production of fluorocarbon compounds |
US6579805B1 (en) | 1999-01-05 | 2003-06-17 | Ronal Systems Corp. | In situ chemical generator and method |
DE10219723B4 (de) * | 2002-05-02 | 2005-06-09 | Uhde Gmbh | Verfahren zur Herstellung ungesättigter halogenhaltiger Kohlenwasserstoffe sowie dafür geeignete Vorrichung |
US6919015B2 (en) * | 2002-12-16 | 2005-07-19 | 3M Innovative Properties Company | Process for manufacturing fluoroolefins |
US7375035B2 (en) | 2003-04-29 | 2008-05-20 | Ronal Systems Corporation | Host and ancillary tool interface methodology for distributed processing |
US7429714B2 (en) * | 2003-06-20 | 2008-09-30 | Ronal Systems Corporation | Modular ICP torch assembly |
GB2419132B (en) * | 2004-10-04 | 2011-01-19 | C Tech Innovation Ltd | Method of production of fluorinated carbon nanostructures |
GB201010958D0 (en) | 2010-06-30 | 2010-08-11 | 3M Innovative Properties Co | Process for manufacturing perfluoroolefins by pyrolysis of perfluorocarbons in the presence of hydrogen |
JP2016027004A (ja) * | 2012-11-22 | 2016-02-18 | 旭硝子株式会社 | 2,3,3,3−テトラフルオロプロペンの製造方法 |
EP3002273A1 (de) | 2014-10-01 | 2016-04-06 | 3M Innovative Properties Company | Verfahren und Vorrichtung zur Herstellung fluorierter Alkene |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA723699A (en) * | 1965-12-14 | Passler Fritz | Process for preparing tetrafluoroethylene | |
US2709182A (en) * | 1953-11-06 | 1955-05-24 | Du Pont | Process for producing tetrafluoroethylene from perfluorocarbon having at least three carbon atoms |
US2709192A (en) * | 1954-12-27 | 1955-05-24 | Du Pont | Process of preparing tetrafluoroethylene |
US2725410A (en) * | 1955-03-29 | 1955-11-29 | Du Pont | Preparation of fluorine-containing compounds |
US2852574A (en) * | 1955-06-15 | 1958-09-16 | Du Pont | Preparation of tetrafluoroethylene |
US2981761A (en) * | 1958-10-06 | 1961-04-25 | Du Pont | Method for the preparation of fluorocarbons |
US2980739A (en) * | 1958-10-06 | 1961-04-18 | Du Pont | Preparation of fluorocarbons |
FR1448708A (fr) * | 1960-02-08 | 1966-03-18 | Pennsalt Chemicals Corp | Procédé de production de combinaisons fluorées |
US3081245A (en) * | 1960-03-17 | 1963-03-12 | Du Pont | Method for the preparation of tetrafluoroethylene |
NL288069A (de) * | 1962-01-24 | |||
US3262981A (en) * | 1964-10-05 | 1966-07-26 | Pennsalt Chemicals Corp | Production of fluorinated olefins |
US3459818A (en) * | 1966-05-28 | 1969-08-05 | Asahi Glass Co Ltd | Process of producing tetrafluoroethylene and hexafluoropropylene |
US3471546A (en) * | 1966-09-28 | 1969-10-07 | Phillips Petroleum Co | Plasma jet conversion of fluoroform |
DE1965977A1 (de) * | 1968-12-28 | 1971-01-28 | Bitterfeld Chemie | Vorrichtung zur Durchfuehrung von thermischen Reaktionen |
GB8708618D0 (en) * | 1987-04-10 | 1987-05-13 | Ici Plc | Production process |
DE3729106A1 (de) * | 1987-09-01 | 1989-03-09 | Hoechst Ag | Verfahren zur gewinnung von reinem tetrafluorethylen |
-
1989
- 1989-03-21 US US07/326,723 patent/US4973773A/en not_active Expired - Fee Related
- 1989-11-28 DE DE68912734T patent/DE68912734T2/de not_active Expired - Fee Related
- 1989-11-28 EP EP89312328A patent/EP0371747B1/de not_active Expired - Lifetime
- 1989-11-28 JP JP1306755A patent/JPH02262531A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH02262531A (ja) | 1990-10-25 |
EP0371747B1 (de) | 1994-01-26 |
US4973773A (en) | 1990-11-27 |
EP0371747A1 (de) | 1990-06-06 |
DE68912734T2 (de) | 1994-07-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69022557D1 (de) | Verfahren zur Herstellung von Copolyestercarbonaten. | |
DE68907258T2 (de) | Verfahren zur Herstellung von perfluorierten Copolymeren. | |
DE68913447D1 (de) | Verfahren zur Herstellung von Halofluorbenzolen. | |
DE68914042D1 (de) | Verfahren zur Herstellung von Polyfluorokohlenwasserstoffiodid. | |
DE68912734T2 (de) | Verfahren zur Herstellung von Tetrafluoräthylen. | |
DE3885262D1 (de) | Verfahren zur Herstellung von 2-Chlor-5-methyl-pyridin. | |
DE68912885T2 (de) | Verfahren zur Herstellung von L-Threonin. | |
DE68920298D1 (de) | Verfahren zur Herstellung von 4-Acetoxyazetidinonen. | |
DE68922714T2 (de) | Verfahren zur Herstellung von 2-Phenylbenzotriazolen. | |
DE58905592D1 (de) | Verfahren zur Herstellung von N-Hydroxypyrazolen. | |
DE58905664D1 (de) | Verfahren zur Herstellung von N-Hydroxypyrazolen. | |
DE68919584D1 (de) | Verfahren zur Herstellung von Chlorfluorbenzolen. | |
DE58907097D1 (de) | Verfahren zur Herstellung von 4-Chlorpyrazolen. | |
DE59005793D1 (de) | Verfahren zur Herstellung von 2-Chlor-5-aminomethylpyridin. | |
DE58909337D1 (de) | Verfahren zur Herstellung von reinen 3-Butenyltriorganyloxysilanen. | |
DE68916375T2 (de) | Verfahren zur Herstellung von 3-Iminonitrilen. | |
DE59002525D1 (de) | Verfahren zur Herstellung von 2-Chlor-4-nitro-alkylbenzol. | |
DE59003539D1 (de) | Verfahren zur Herstellung von Polychlor-fluor-cyclopentenen. | |
DE59006329D1 (de) | Verfahren zur Herstellung von Phenyloxdiazolylanilinen. | |
DE68906465T2 (de) | Verfahren zur Herstellung von 2,3-Dimethoxy-5-Methylbenzochinon. | |
DE58907407D1 (de) | Verfahren zur Herstellung von 1-Amino-2-brom-4-hydroxy-anthrachinon. | |
DE59006003D1 (de) | Verfahren zur Herstellung von Epoxysulfonaten. | |
DE59005732D1 (de) | Verfahren zur Herstellung von 3-Trichlormethyl-pyridin. | |
DE68919122D1 (de) | Verfahren zur Herstellung von 2-Alkylpyrimidine. | |
DE58906432D1 (de) | Verfahren zur Herstellung von 1-Amino-2-chlor-4-hydroxy-anthrachinon. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |