ES2195520T3 - Preparacion de 1,1,1,3-tetrafluoropropeno (1234ze) - Google Patents

Preparacion de 1,1,1,3-tetrafluoropropeno (1234ze)

Info

Publication number
ES2195520T3
ES2195520T3 ES99305781T ES99305781T ES2195520T3 ES 2195520 T3 ES2195520 T3 ES 2195520T3 ES 99305781 T ES99305781 T ES 99305781T ES 99305781 T ES99305781 T ES 99305781T ES 2195520 T3 ES2195520 T3 ES 2195520T3
Authority
ES
Spain
Prior art keywords
sub
preparation
tetrafluoropropen
tetrafluoro
propene
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 - Lifetime
Application number
ES99305781T
Other languages
English (en)
Inventor
Maher Yousef Elsheikh
Paul David Fellenger
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.)
Arkema Inc
Original Assignee
Atofina Chemicals Inc
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 Atofina Chemicals Inc filed Critical Atofina Chemicals Inc
Application granted granted Critical
Publication of ES2195520T3 publication Critical patent/ES2195520T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Detergent Compositions (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Se presenta un proceso para la preparación de cis/trans 1,1,1,3- tetrafluoro-2-propeno (1234 ze) que comprende a) la puesta en contacto de 1,1,1,3,3-pentafluoropropano (245fa) con una solución alcalina, preferiblemente una solución acuosa o alcohólica de una base tal como KOH, NaOH, Ca(OH){sub,2} o Mg(OH){sub,2}, o con un catalizador basado en cromo, tal como Cr{sub,2}O{sub,3} fluorado o Cr/Ni/Alf{sub,3} fluorado, y b) recuperar el cis/trans 1,1,1,3-tetrafluoro-2-propeno de la mezcla de reacción.
ES99305781T 1998-07-21 1999-07-21 Preparacion de 1,1,1,3-tetrafluoropropeno (1234ze) Expired - Lifetime ES2195520T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/119,560 US6124510A (en) 1998-07-21 1998-07-21 1234ze preparation

Publications (1)

Publication Number Publication Date
ES2195520T3 true ES2195520T3 (es) 2003-12-01

Family

ID=22385063

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99305781T Expired - Lifetime ES2195520T3 (es) 1998-07-21 1999-07-21 Preparacion de 1,1,1,3-tetrafluoropropeno (1234ze)

Country Status (8)

Country Link
US (1) US6124510A (es)
EP (1) EP0974571B1 (es)
JP (1) JP2000063300A (es)
AT (1) ATE238258T1 (es)
DE (1) DE69907085T2 (es)
DK (1) DK0974571T3 (es)
ES (1) ES2195520T3 (es)
PT (1) PT974571E (es)

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Also Published As

Publication number Publication date
US6124510A (en) 2000-09-26
EP0974571B1 (en) 2003-04-23
JP2000063300A (ja) 2000-02-29
PT974571E (pt) 2003-07-31
EP0974571A2 (en) 2000-01-26
ATE238258T1 (de) 2003-05-15
DE69907085T2 (de) 2003-12-04
DK0974571T3 (da) 2003-08-11
DE69907085D1 (de) 2003-05-28
EP0974571A3 (en) 2000-04-12

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