DE2659046C3 - Verfahren zur Herstellung von 1-Chlor- 1,1-difluoräthan und/oder 1,1,1-Trifluoräthan - Google Patents

Verfahren zur Herstellung von 1-Chlor- 1,1-difluoräthan und/oder 1,1,1-Trifluoräthan

Info

Publication number
DE2659046C3
DE2659046C3 DE2659046A DE2659046A DE2659046C3 DE 2659046 C3 DE2659046 C3 DE 2659046C3 DE 2659046 A DE2659046 A DE 2659046A DE 2659046 A DE2659046 A DE 2659046A DE 2659046 C3 DE2659046 C3 DE 2659046C3
Authority
DE
Germany
Prior art keywords
reaction
solvent
hydrofluoric acid
anhydrous hydrofluoric
difluoroethane
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
Application number
DE2659046A
Other languages
German (de)
English (en)
Other versions
DE2659046B2 (de
DE2659046A1 (de
Inventor
Osamu Daito Osaka Morimoto
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.)
Daikin Industries Ltd
Original Assignee
Daikin Kogyo Co Ltd
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 Daikin Kogyo Co Ltd filed Critical Daikin Kogyo Co Ltd
Publication of DE2659046A1 publication Critical patent/DE2659046A1/de
Publication of DE2659046B2 publication Critical patent/DE2659046B2/de
Application granted granted Critical
Publication of DE2659046C3 publication Critical patent/DE2659046C3/de
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/202Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
    • C07C17/206Preparation 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

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)
DE2659046A 1975-12-29 1976-12-27 Verfahren zur Herstellung von 1-Chlor- 1,1-difluoräthan und/oder 1,1,1-Trifluoräthan Expired DE2659046C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50157371A JPS5946211B2 (ja) 1975-12-29 1975-12-29 1− クロロ −1,1− ジフルオロエタンマタハ / オヨビ 1,1,1− トリフルオロエタンオセイゾウスルホウホウ

Publications (3)

Publication Number Publication Date
DE2659046A1 DE2659046A1 (de) 1977-07-07
DE2659046B2 DE2659046B2 (de) 1980-09-11
DE2659046C3 true DE2659046C3 (de) 1981-07-09

Family

ID=15648182

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2659046A Expired DE2659046C3 (de) 1975-12-29 1976-12-27 Verfahren zur Herstellung von 1-Chlor- 1,1-difluoräthan und/oder 1,1,1-Trifluoräthan

Country Status (5)

Country Link
US (1) US4091043A (enExample)
JP (1) JPS5946211B2 (enExample)
DE (1) DE2659046C3 (enExample)
FR (1) FR2337120A1 (enExample)
GB (1) GB1571915A (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU532945B2 (en) * 1979-07-23 1983-10-20 British Nuclear Fuels Ltd. Controlling vapourisation of hydrogen fluoride
US4885416A (en) * 1985-10-18 1989-12-05 E. I. Du Pont De Nemours And Company Fluorination process
FR2617475B1 (fr) * 1987-07-03 1989-12-01 Atochem Synthese du chloro-1 difluoro-1,1 ethane
JPH0791202B2 (ja) * 1988-08-05 1995-10-04 旭硝子株式会社 1,1−ジクロロ−2,2,2−トリフルオロエタンの製造法
US4962244A (en) * 1989-04-03 1990-10-09 Atochem North America, Inc. Process for producing 1,1-dichloro-1-fluoroethane and/or 1-chloro-1,1-difluoroethane free of vinylidene chloride
US4975156A (en) * 1989-05-04 1990-12-04 Atochem North America, Inc. Process for the separation of hydrogen fluoride, 1,1-dichloro-1-fluoroethane and 1-chloro-1,1-difluoroethane from liquid mixtures thereof
FR2652573B1 (fr) * 1989-10-03 1991-12-13 Atochem Procede de fabrication du 1,1,1-chlorodifluoroethane.
BE1005095A3 (fr) * 1991-07-10 1993-04-20 Solvay Procede pour la preparation de 1,1-dichloro-1,3,3,3-tetrafluoropropane.
US5482682A (en) * 1993-05-17 1996-01-09 Florida Scientific Laboratories Inc. Apparatus for direct fluorination of a hydrocarbon by molecular fluorine gas
US5639924A (en) * 1994-11-29 1997-06-17 Elf Atochem North America, Inc. Process for the production of 1,1,1-trifluoroethane
KR0152580B1 (ko) * 1995-08-23 1998-10-15 김은영 1,1,1,2-테트라플루오로에탄, 펜타플루오로에탄 및 1,1,1-트리플루오로에탄의 병산 방법
AU5401698A (en) * 1996-12-06 1998-06-29 Advanced Phytonics Limited Materials treatment
JP2001523652A (ja) * 1997-11-18 2001-11-27 アライドシグナル・インコーポレイテッド ジフルオロメタンの製造方法
DE69921964D1 (de) 1998-01-16 2004-12-23 Allied Signal Inc Verfahren zur herstellung von organischen fluorverbindungen
US6153802A (en) * 1998-05-08 2000-11-28 Alliedsignal Inc. Liquid-fluorination system and method
US6080899A (en) * 1999-01-25 2000-06-27 Alliedsignal Inc. Method of producing fluorinated organic compounds
US7071368B1 (en) * 2005-02-09 2006-07-04 Honeywell International Inc. Method of making 1,1,1-trifluoroethane
US8889925B2 (en) * 2010-03-10 2014-11-18 Arkema France Process of fluorination in liquid phase
WO2012066375A1 (en) * 2010-11-15 2012-05-24 Arkema France Process for the manufacture of 2 - chloro - 3, 3, 3 - trifluoropropene (hcfo 1233xf) by liquid phase fluorination of pentachloropropane
JP6014584B2 (ja) * 2010-04-26 2016-10-25 アルケマ フランス ペンタクロロプロパンの液相フッ素化による2−クロロ−3,3,3−トリフルオロプロペン(HCFO1233xf)の製造方法
CN102614678B (zh) * 2012-03-09 2014-01-22 常熟三爱富氟化工有限责任公司 一氟二氯乙烷生产中分离回收二氟一氯乙烷装置及工艺
FR3008093B1 (fr) * 2013-07-04 2015-12-11 Rhodia Operations Procede de fluoration de composes halogenures de sulfonyle
CN103920296B (zh) * 2013-12-20 2016-05-25 沈文奎 低*热源驱动型溶液浓缩-纯化机组
CN114409499B (zh) * 2020-10-28 2024-02-27 常熟三爱富中昊化工新材料有限公司 1,1-二氟乙烯的制备方法
CN112299948A (zh) * 2020-12-01 2021-02-02 山东华安新材料有限公司 一种1,1,1-三氟-2-氯乙烷的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2005710A (en) * 1931-05-20 1935-06-18 Kinetic Chemicals Inc Preparation of fluorine compounds
JPS505681B1 (enExample) * 1970-07-28 1975-03-06

Also Published As

Publication number Publication date
JPS5946211B2 (ja) 1984-11-10
JPS5283402A (en) 1977-07-12
DE2659046B2 (de) 1980-09-11
DE2659046A1 (de) 1977-07-07
GB1571915A (en) 1980-07-23
US4091043A (en) 1978-05-23
FR2337120B1 (enExample) 1980-03-21
FR2337120A1 (fr) 1977-07-29

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Legal Events

Date Code Title Description
OD Request for examination
C3 Grant after two publication steps (3rd publication)