[go: up one dir, main page]

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
Application number
DE89312328T
Other languages
English (en)
Other versions
DE68912734T2 (de
Inventor
Brian Seymour Malone
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE68912734D1 publication Critical patent/DE68912734D1/de
Publication of DE68912734T2 publication Critical patent/DE68912734T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE68912734T 1988-11-29 1989-11-28 Verfahren zur Herstellung von Tetrafluoräthylen. Expired - Fee Related DE68912734T2 (de)

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 (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2118081C (en) * 1993-10-14 2006-10-03 Jacobus Swanepoel 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
CN116947598B (zh) * 2023-08-07 2024-06-28 浙江大学 一种以三氟甲烷为原料生产四氟甲烷的方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
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
US2980739A (en) * 1958-10-06 1961-04-18 Du Pont Preparation of fluorocarbons
US2981761A (en) * 1958-10-06 1961-04-25 Du Pont Method for the preparation of fluorocarbons
US3009966A (en) * 1960-02-08 1961-11-21 Pennsalt Chemicals Corp Production of fluorinated compounds
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

Also Published As

Publication number Publication date
DE68912734T2 (de) 1994-07-14
US4973773A (en) 1990-11-27
EP0371747A1 (de) 1990-06-06
JPH02262531A (ja) 1990-10-25
EP0371747B1 (de) 1994-01-26

Similar Documents

Publication Publication Date Title
DE69105046D1 (de) Verfahren zur Herstellung von Dekabromdiphenylalkan.
DE69022557D1 (de) Verfahren zur Herstellung von Copolyestercarbonaten.
DE68927703D1 (de) Verfahren zur Herstellung von 2,3-Dimethylbutenen
DE69103180D1 (de) Verfahren zur Herstellung von Decabromdiphenylalkan.
DE59104845D1 (de) Verfahren zur Herstellung von 2-Chlor-5-methyl-pyridin.
DE68913447D1 (de) Verfahren zur Herstellung von Halofluorbenzolen.
DE68912734D1 (de) Verfahren zur Herstellung von Tetrafluoräthylen.
DE68914042D1 (de) Verfahren zur Herstellung von Polyfluorokohlenwasserstoffiodid.
DE3885262D1 (de) Verfahren zur Herstellung von 2-Chlor-5-methyl-pyridin.
DE68912885D1 (de) Verfahren zur Herstellung von L-Threonin.
DE59101444D1 (de) Verfahren zur Herstellung von p-Amino-phenolen.
DE68922714D1 (de) Verfahren zur Herstellung von 2-Phenylbenzotriazolen.
DE68920298D1 (de) Verfahren zur Herstellung von 4-Acetoxyazetidinonen.
DE59006697D1 (de) Verfahren zur Herstellung von 2-Chlor-5-methyl-pyridin.
DE59103772D1 (de) Verfahren zur Herstellung von Acylbenzolen.
DE59105416D1 (de) Verfahren zur Herstellung von alpha-Hydroxymethyl-ketalen.
DE58905592D1 (de) Verfahren zur Herstellung von N-Hydroxypyrazolen.
DE58907097D1 (de) Verfahren zur Herstellung von 4-Chlorpyrazolen.
DE58905664D1 (de) Verfahren zur Herstellung von N-Hydroxypyrazolen.
DE68919584D1 (de) Verfahren zur Herstellung von Chlorfluorbenzolen.
DE59002525D1 (de) Verfahren zur Herstellung von 2-Chlor-4-nitro-alkylbenzol.
DE59005793D1 (de) Verfahren zur Herstellung von 2-Chlor-5-aminomethylpyridin.
DE58909337D1 (de) Verfahren zur Herstellung von reinen 3-Butenyltriorganyloxysilanen.
DE69107692D1 (de) Verfahren zur Herstellung von Monohalogenosilanen.
DE68916375D1 (de) Verfahren zur Herstellung von 3-Iminonitrilen.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee