ATE438604T1 - Verfahren zur herstellung von 1,1-difluorethan und anwendung in der herstellung von 1,1- difluorethylen - Google Patents

Verfahren zur herstellung von 1,1-difluorethan und anwendung in der herstellung von 1,1- difluorethylen

Info

Publication number
ATE438604T1
ATE438604T1 AT03818990T AT03818990T ATE438604T1 AT E438604 T1 ATE438604 T1 AT E438604T1 AT 03818990 T AT03818990 T AT 03818990T AT 03818990 T AT03818990 T AT 03818990T AT E438604 T1 ATE438604 T1 AT E438604T1
Authority
AT
Austria
Prior art keywords
difluorethylene
difluorethane
producing
production
application
Prior art date
Application number
AT03818990T
Other languages
English (en)
Inventor
Philippe Bonnet
Original Assignee
Arkema France
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 Arkema France filed Critical Arkema France
Application granted granted Critical
Publication of ATE438604T1 publication Critical patent/ATE438604T1/de

Links

Classifications

    • 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
    • C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C21/00—Acyclic unsaturated compounds containing halogen atoms
    • C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
    • C07C21/18—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • 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
    • C07C19/00—Acyclic saturated compounds containing halogen atoms
    • C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

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)
AT03818990T 2003-10-17 2003-10-17 Verfahren zur herstellung von 1,1-difluorethan und anwendung in der herstellung von 1,1- difluorethylen ATE438604T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FR2003/003074 WO2005047219A1 (fr) 2003-10-17 2003-10-17 Procede de fabrication du 1,1-difluoroethane et application a la fabrication du 1,1-difluoroethylene

Publications (1)

Publication Number Publication Date
ATE438604T1 true ATE438604T1 (de) 2009-08-15

Family

ID=34586254

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03818990T ATE438604T1 (de) 2003-10-17 2003-10-17 Verfahren zur herstellung von 1,1-difluorethan und anwendung in der herstellung von 1,1- difluorethylen

Country Status (9)

Country Link
US (1) US7294747B2 (de)
EP (1) EP1673323B1 (de)
JP (1) JP2007514636A (de)
KR (1) KR100977690B1 (de)
CN (1) CN100363316C (de)
AT (1) ATE438604T1 (de)
AU (1) AU2003304536A1 (de)
DE (1) DE60328725D1 (de)
WO (1) WO2005047219A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101003460B (zh) * 2006-12-29 2010-09-15 山东东岳神舟新材料有限公司 用R142b裂解制备偏氟乙烯的方法和设备
US8697922B2 (en) 2008-10-27 2014-04-15 E I Du Pont De Nemours And Company Conversion of 2-chloro-1,1,1,2-tetrafluoropropane to 2,3,3,3-tetrafluoropropene
US8203022B2 (en) 2008-10-27 2012-06-19 E I Du Pont De Nemours And Company Conversion of 2-chloro-1,1,1,2-tetrafluoropropane to 2,3,3,3-tetrafluoropropene
CN112608216B (zh) 2020-11-23 2022-01-21 浙江衢化氟化学有限公司 一种联产1,1-二氟乙烷和氯乙烯的方法
MX2023014167A (es) 2021-07-12 2024-01-10 Chemours Co Fc Llc Composiciones de fluoroetileno estabilizadas y metodos para su almacenamiento y uso.

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2452975A (en) * 1947-01-22 1948-11-02 Ici Ltd Production of organic fluorine compounds
JPS5221482B2 (de) 1974-02-05 1977-06-10
JPS50106904A (de) 1974-02-05 1975-08-22
DE2625470A1 (de) * 1976-06-05 1977-12-15 Dynamit Nobel Ag Verfahren zur herstellung von 1,1-difluoraethylen
JPS59225132A (ja) * 1983-06-07 1984-12-18 Showa Denko Kk ジフルオロメタンの製造方法
JP2797652B2 (ja) * 1990-05-25 1998-09-17 旭硝子株式会社 トリクロロジフルオロエタンのフッ素化法
JPH07233102A (ja) * 1994-02-22 1995-09-05 Asahi Glass Co Ltd 有機化合物を液相フッ素化する方法
US5672788A (en) * 1995-06-07 1997-09-30 E. I. Du Pont De Nemours And Company Two-step process for manufacturing 1,1-difluoroethane
US5714650A (en) * 1995-06-07 1998-02-03 E. I. Du Pont De Nemours And Company Continuous manufacture of 1,1-difluoroethane
US5545775A (en) * 1995-08-25 1996-08-13 Alliedsignal Inc. Liquid phase process for the preparation of 1,1-difluoroethane
US6023004A (en) * 1996-11-12 2000-02-08 Alliedsignal, Inc. Liquid phase catalytic fluorination of hydrochlorocarbon and hydrochlorofluorocarbon
FR2771737B1 (fr) 1997-12-01 2000-02-04 Solvay Procedes de production et d'epuration de 1,1-difluoroethane et produit ainsi obtenu
FR2842802B1 (fr) * 2002-07-24 2004-09-03 Atofina Procede de fabrication du 1,1-difluoroethane et application a la fabrication du 1,1-difluoroethylene

Also Published As

Publication number Publication date
JP2007514636A (ja) 2007-06-07
US20070066857A1 (en) 2007-03-22
DE60328725D1 (de) 2009-09-17
US7294747B2 (en) 2007-11-13
AU2003304536A1 (en) 2004-06-06
CN1860089A (zh) 2006-11-08
AU2003304536A8 (en) 2005-06-06
EP1673323A1 (de) 2006-06-28
WO2005047219A1 (fr) 2005-05-26
CN100363316C (zh) 2008-01-23
KR100977690B1 (ko) 2010-08-24
KR20060088556A (ko) 2006-08-04
EP1673323B1 (de) 2009-08-05

Similar Documents

Publication Publication Date Title
EA200400368A1 (ru) Новые дигидроптеридиноны, способы их получения и их применение в качестве лекарственных средств
ATE277200T1 (de) Verfahren zur herstellung von biopolymeren mit veränderten eigenschaften
ATE497984T1 (de) Dimercaptanterminierte polythioetherpolymere und verfahren zu ihrer herstellung und verwendung
DE502006005581D1 (de) Ukmischungen, ein verfahren zu deren herstellung, verfahren zur herstellung von verbund-formteilen und deren verwendung
DE60308159D1 (de) Verfahren zur herstellung von polymeren microsphären
UA84161C2 (ru) Композиция микрогеля, процесс ее изготовления и применения
DE602004016858D1 (de) Verfahren zur herstellung von regioregulären polymeren
ATE446321T1 (de) Verfahren zur herstellung von polymeren durch sprühpolymerisation
DE50111753D1 (de) Epothilon-synthesebausteine i: unsymmetrisch substituierte acyloine und acyloinderivate, verfahren zu deren herstellung sowie deren verwendung zur herstellung von epothilonen und epothilonderivaten
MY141853A (en) 1-amino-2-oxy-substituted tetrahydronaphtalene derivatives, methods for the production thereof, and their use as antiphlogistics
EP1437342A3 (de) Fluorierungsreagenzien und Verfahren zu deren Herstellung
EA200700514A1 (ru) Способ получения гидрофобных полимеров
ATE530511T1 (de) Verfahren zur herstellung von 1,1,1-trifluorethan
ATE253053T1 (de) Verfahren zur herstellung von uretdionpolysocyanaten mit verbesserter monomerenstabilität
ATE443756T1 (de) Chondroitin synthasegen und verfahren zur dessen herstellung und anwendung
DE60326151D1 (de) Verbessertes verfahren zur herstellung von polymeren
ATE438604T1 (de) Verfahren zur herstellung von 1,1-difluorethan und anwendung in der herstellung von 1,1- difluorethylen
ATE380191T1 (de) Gemischtes olanzapinsolvat, verfahren zu dessen herstellung und verfahren zur herstellung von olanzapin-form i daraus
ATE480582T1 (de) Verfahren zur herstellung von expandierbaren styrolpolymerisaten
DE60317464D1 (de) Verfahren zur reinigung und herstellung von fluorkohlenwasserstoffen
DE60200159D1 (de) Verfahren zur Herstellung von Tetrafluoroethylenpolymere mit exzellenter Festigkeit
DE502004001972D1 (de) Verfahren zur herstellung von formkörpern mit thermoregulativen eigenschaften
ATE414057T1 (de) Verfahren zur herstellung von iohexol
ATE372970T1 (de) Verfahren zur herstellung von 3,5- bis(trifluormethyl)benzylalkohol
ATE391113T1 (de) Verfahren zur herstellung von pentafluorethan

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties