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DE69318307D1 - Verfahren zur herstellung von difluormethan - Google Patents

Verfahren zur herstellung von difluormethan

Info

Publication number
DE69318307D1
DE69318307D1 DE69318307T DE69318307T DE69318307D1 DE 69318307 D1 DE69318307 D1 DE 69318307D1 DE 69318307 T DE69318307 T DE 69318307T DE 69318307 T DE69318307 T DE 69318307T DE 69318307 D1 DE69318307 D1 DE 69318307D1
Authority
DE
Germany
Prior art keywords
difluormethane
producing
producing difluormethane
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
DE69318307T
Other languages
English (en)
Other versions
DE69318307T2 (de
Inventor
Masaru Ichikawa
Ryuichirou Ohnishi
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 Industries 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 Industries Ltd filed Critical Daikin Industries Ltd
Application granted granted Critical
Publication of DE69318307D1 publication Critical patent/DE69318307D1/de
Publication of DE69318307T2 publication Critical patent/DE69318307T2/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
    • C07C17/23—Preparation of halogenated hydrocarbons by dehalogenation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE69318307T 1992-11-11 1993-11-09 Verfahren zur herstellung von difluormethan Expired - Fee Related DE69318307T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP32610392 1992-11-11
PCT/JP1993/001622 WO1994011328A1 (en) 1992-11-11 1993-11-09 Process for producing difluoromethane

Publications (2)

Publication Number Publication Date
DE69318307D1 true DE69318307D1 (de) 1998-06-04
DE69318307T2 DE69318307T2 (de) 1998-10-01

Family

ID=18184132

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69318307T Expired - Fee Related DE69318307T2 (de) 1992-11-11 1993-11-09 Verfahren zur herstellung von difluormethan

Country Status (5)

Country Link
US (1) US6700026B1 (de)
EP (1) EP0669304B1 (de)
JP (1) JP3203655B2 (de)
DE (1) DE69318307T2 (de)
WO (1) WO1994011328A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9600430D0 (en) * 1996-01-10 1996-03-13 Ici Plc Hydrogenation catalyst and process
US6624109B2 (en) 2001-10-23 2003-09-23 Council Of Scientific And Industrial Research Process for the synthesis of highly active modified carbon supported palladium catalyst
EP1308206A1 (de) * 2001-10-29 2003-05-07 Council of Scientific and Industrial Research Verfahren zur Herstellung eines mit aluminium modifizierten Palladium enthaltenden Katalysators auf Kohlenstoffträger
US7026521B1 (en) 2005-03-28 2006-04-11 Honeywell International Inc. Methane and methyl chloride as selective reducing agent in the transformation of hydrochlorofluorocarbons or chlorofluorocarbons to hydrofluorocarbons
EP1954661B1 (de) * 2005-11-03 2016-10-19 Honeywell International Inc. Verfahren zur herstellung von 2,3,3,3-tetrafluor-1-propen
KR101270583B1 (ko) * 2011-08-25 2013-06-03 한국과학기술연구원 초임계유체공정에 의한 클로로디플루오로메탄으로부터 디플루오로메탄을 제조하는 방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2636314B2 (ja) * 1988-03-23 1997-07-30 旭硝子株式会社 テトラフルオロエタンの製造方法
JP2814606B2 (ja) 1989-09-12 1998-10-27 旭硝子株式会社 ペンタフルオロエタンを製造する方法
GB9107677D0 (en) * 1991-04-11 1991-05-29 Ici Plc Chemical process
JPH0517379A (ja) * 1991-07-08 1993-01-26 A G Technol Kk 含水素クロロフルオロカーボン類または含水素フルオロカーボン類の製法

Also Published As

Publication number Publication date
JP3203655B2 (ja) 2001-08-27
DE69318307T2 (de) 1998-10-01
EP0669304B1 (de) 1998-04-29
EP0669304A4 (de) 1995-12-20
EP0669304A1 (de) 1995-08-30
WO1994011328A1 (en) 1994-05-26
US6700026B1 (en) 2004-03-02

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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