DE68907754T2 - Verfahren zur Fluorierung in der Gasphase. - Google Patents

Verfahren zur Fluorierung in der Gasphase.

Info

Publication number
DE68907754T2
DE68907754T2 DE89103267T DE68907754T DE68907754T2 DE 68907754 T2 DE68907754 T2 DE 68907754T2 DE 89103267 T DE89103267 T DE 89103267T DE 68907754 T DE68907754 T DE 68907754T DE 68907754 T2 DE68907754 T2 DE 68907754T2
Authority
DE
Germany
Prior art keywords
fluorination
gas phase
gas
trifluorochloroethane
tetrafluoroethane
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
DE89103267T
Other languages
English (en)
Other versions
DE68907754D1 (de
Inventor
Leo E Manzer
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 DE68907754D1 publication Critical patent/DE68907754D1/de
Publication of DE68907754T2 publication Critical patent/DE68907754T2/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
    • C07C19/00—Acyclic saturated compounds containing halogen atoms
    • C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
    • 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
    • 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

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Catalysts (AREA)
  • Silicon Compounds (AREA)
DE89103267T 1988-02-24 1989-02-24 Verfahren zur Fluorierung in der Gasphase. Expired - Fee Related DE68907754T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16000388A 1988-02-24 1988-02-24

Publications (2)

Publication Number Publication Date
DE68907754D1 DE68907754D1 (de) 1993-09-02
DE68907754T2 true DE68907754T2 (de) 1994-02-24

Family

ID=22575060

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89103267T Expired - Fee Related DE68907754T2 (de) 1988-02-24 1989-02-24 Verfahren zur Fluorierung in der Gasphase.

Country Status (15)

Country Link
EP (1) EP0331991B1 (de)
JP (1) JPH01268651A (de)
KR (1) KR890012920A (de)
CN (1) CN1019106B (de)
AT (1) ATE92019T1 (de)
AU (1) AU612796B2 (de)
BR (1) BR8900791A (de)
CA (1) CA1310336C (de)
DE (1) DE68907754T2 (de)
ES (1) ES2058359T3 (de)
IN (1) IN172054B (de)
MX (1) MX172744B (de)
RU (1) RU1811522C (de)
TW (1) TW232003B (de)
ZA (1) ZA891457B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1310335C (en) * 1988-02-12 1992-11-17 Leo E. Manzer Gas-phase fluorination process
US4873381A (en) * 1988-05-20 1989-10-10 E. I. Du Pont De Nemours And Company Hydrodehalogenation of CF3 CHClF in the presence of supported Pd
USRE36047E (en) * 1988-09-26 1999-01-19 Picker International, Inc. Multi-mode TDI/raster-scan television camera system
US5185482A (en) * 1989-02-03 1993-02-09 E. I. Du Pont De Nemours And Company Manufacture of 1,1,1,2-tetrafluoroethane
EP0455748B2 (de) * 1989-02-03 2003-01-15 E.I. Du Pont De Nemours And Company Verfahren zur herstellung von 1,1,1,2-tetrafluoroäthan
IT1230779B (it) * 1989-07-12 1991-10-29 Ausimont Srl Procedimento per preparare 1,1,1,2 tetrafluoroetano.
JPH07100671B2 (ja) * 1990-03-13 1995-11-01 ダイキン工業株式会社 １，１，１，２―テトラフルオロエタンの製造方法
US5334786A (en) * 1990-03-13 1994-08-02 Daikin Industries, Ltd. Process for preparing 1,1,1,2-tetrafluoroethane
GB9007029D0 (en) * 1990-03-29 1990-05-30 Ici Plc Chemical process
FR2669022B1 (fr) * 1990-11-13 1992-12-31 Atochem Procede de fabrication du tetrafluoro-1,1,1,2-ethane.
US5321170A (en) * 1991-03-20 1994-06-14 E. I. Du Pont De Nemours And Company Process for the manufacture of 1,1,1,2-tetrafluoroethane
US5300710A (en) * 1991-03-20 1994-04-05 E. I. Du Pont De Nemours And Company Process for the manufacture of 2-chloro-1,1,1,2-tetrafluoroethane and pentafluoroethane
JP2748720B2 (ja) * 1991-05-23 1998-05-13 ダイキン工業株式会社 ハロゲン化炭化水素のフッ素化方法
DE69313610T2 (de) * 1992-06-10 1998-01-08 Ici Plc Herstellung von tetrafluorethanen
US5744660A (en) * 1992-06-10 1998-04-28 Imperial Chemical Industries Plc Products of tetrafluorothanes
EP0968053A1 (de) * 1995-11-29 2000-01-05 E.I. Du Pont De Nemours And Company Katalysatoren zur behandlung von halogenierten kohlenwasserstoffen, ihre vorstufen, herstellung und verwendung
CN101648846B (zh) * 2009-09-15 2012-12-26 浙江三美化工股份有限公司 液相-气相法合成1，1，1，2-四氟乙烷的生产工艺
CN103071516B (zh) * 2012-12-28 2014-10-22 巨化集团技术中心 一种用于制备三氟乙烯或氟乙烯的催化剂及其制备方法
CN106964402A (zh) * 2017-04-14 2017-07-21 张玲 一种氟化氢活化催化剂的制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4158675A (en) * 1977-09-23 1979-06-19 Imperial Chemical Industries Limited Manufacture of halogenated compounds
US4129603A (en) * 1978-02-07 1978-12-12 Imperial Chemical Industries Limited Manufacture of halogenated compounds
JPS5527138A (en) * 1978-08-14 1980-02-27 Daikin Ind Ltd Preparation of 1,2,2,2-tetrafluoroethane
JPS5527139A (en) * 1978-08-14 1980-02-27 Daikin Ind Ltd Preparation of tetrafluoroethane
US4843181A (en) * 1987-10-22 1989-06-27 E. I. Du Pont De Nemours And Company Process for the manufacture of 1,1,1-trifluorodichloroethane and 1,1,1,2-tetrafluorochloroethane
CA1310335C (en) * 1988-02-12 1992-11-17 Leo E. Manzer Gas-phase fluorination process
FR2641780B1 (fr) * 1989-01-19 1991-04-19 Atochem Hydrogenolyse selective de derives perhalogenes de l'ethane
JP3344487B2 (ja) * 1991-09-30 2002-11-11 日本電信電話株式会社 音声基本周波数パターン生成装置

Also Published As

Publication number Publication date
IN172054B (de) 1993-03-27
EP0331991B1 (de) 1993-07-28
BR8900791A (pt) 1989-10-17
CA1310336C (en) 1992-11-17
DE68907754D1 (de) 1993-09-02
KR890012920A (ko) 1989-09-20
JPH01268651A (ja) 1989-10-26
ES2058359T3 (es) 1994-11-01
MX172744B (es) 1994-01-10
CN1036943A (zh) 1989-11-08
RU1811522C (ru) 1993-04-23
CN1019106B (zh) 1992-11-18
AU3076489A (en) 1989-08-24
AU612796B2 (en) 1991-07-18
TW232003B (de) 1994-10-11
ATE92019T1 (de) 1993-08-15
EP0331991A2 (de) 1989-09-13
ZA891457B (en) 1990-10-31
EP0331991A3 (en) 1989-09-27

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Legal Events

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