DE69807980T2 - Verfahren zur Herstellung von HCFC-123 - Google Patents

Verfahren zur Herstellung von HCFC-123

Info

Publication number
DE69807980T2
DE69807980T2 DE69807980T DE69807980T DE69807980T2 DE 69807980 T2 DE69807980 T2 DE 69807980T2 DE 69807980 T DE69807980 T DE 69807980T DE 69807980 T DE69807980 T DE 69807980T DE 69807980 T2 DE69807980 T2 DE 69807980T2
Authority
DE
Germany
Prior art keywords
hcfc
less
catalyst
dismutation
cfc
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
DE69807980T
Other languages
German (de)
English (en)
Other versions
DE69807980D1 (de
Inventor
Letazio Bragante
Paolo Cuzzato
Francesco Rinaldi
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.)
Syensqo Specialty Polymers Italy SpA
Original Assignee
Ausimont SpA
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 Ausimont SpA filed Critical Ausimont SpA
Application granted granted Critical
Publication of DE69807980D1 publication Critical patent/DE69807980D1/de
Publication of DE69807980T2 publication Critical patent/DE69807980T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof
    • B01J27/125—Halogens; Compounds thereof with scandium, yttrium, aluminium, gallium, indium or thallium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/26—Chromium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/37—Preparation of halogenated hydrocarbons by disproportionation of halogenated hydrocarbons

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
DE69807980T 1997-05-27 1998-05-19 Verfahren zur Herstellung von HCFC-123 Expired - Fee Related DE69807980T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97MI001237A IT1292007B1 (it) 1997-05-27 1997-05-27 Processo per la preparazione di hcfc-123

Publications (2)

Publication Number Publication Date
DE69807980D1 DE69807980D1 (de) 2002-10-24
DE69807980T2 true DE69807980T2 (de) 2003-07-31

Family

ID=11377224

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69807980T Expired - Fee Related DE69807980T2 (de) 1997-05-27 1998-05-19 Verfahren zur Herstellung von HCFC-123

Country Status (5)

Country Link
US (1) US6300529B1 (https=)
EP (1) EP0881201B1 (https=)
JP (1) JPH10330298A (https=)
DE (1) DE69807980T2 (https=)
IT (1) IT1292007B1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20020873A1 (it) * 2002-04-23 2003-10-23 Ausimont Spa Processo di separazione dell'1,1,1,2 tetrafluoro-2-cloroetano (hcfc 124) da 1,1,2,2 tetrafluoro-1-cloroetano (hcfc 124a)
EP1502906A1 (en) * 2003-07-31 2005-02-02 Solvay Solexis S.p.A. Process for activation of AIF3 based catalysts and process for isomerising hydrochlorofluorocarbons

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1202652B (it) 1987-03-09 1989-02-09 Ausimont Spa Processo per la preparazione di 1,1,1-trifluoro-2,2-dicloroetano mediante idrofluorurazione in presenza di catalizzatori
JPH06501921A (ja) * 1990-07-31 1994-03-03 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 選択されたハロカーボンの触媒平衡化
JP3031729B2 (ja) 1991-02-22 2000-04-10 旭硝子株式会社 飽和ハロゲン化炭化水素の精製方法
JPH0656713A (ja) 1991-04-27 1994-03-01 Hoechst Ag クロロフルオロ炭化水素の精製方法
JPH04360844A (ja) 1991-06-05 1992-12-14 Daikin Ind Ltd ２，２−ジクロロ−１，１，１−トリフルオロエタンの精製方法
IT1251951B (it) 1991-10-18 1995-05-27 Ausimont Spa Procedimento per purificare 1,1,1-trifluoro-,2,2 dicloroetano dall`isomero 1,1,2-trifluoro-1,2-dicloroetano.
IT1252659B (it) 1991-12-23 1995-06-20 Ausimont Spa Procedimento per la depurazione dell'1,1,1-trifluoro-2-fluoroetano e dell'1,1,1-trifluoro-2,2-dicloroetano
IT1255031B (it) 1992-05-13 1995-10-13 Ausimont Spa Procedimento per preparare pentafluoroetano mediante dismutazione del tetrafluorocloroetano

Also Published As

Publication number Publication date
JPH10330298A (ja) 1998-12-15
DE69807980D1 (de) 2002-10-24
ITMI971237A1 (it) 1998-11-27
EP0881201A1 (en) 1998-12-02
IT1292007B1 (it) 1999-01-25
ITMI971237A0 (https=) 1997-05-27
US6300529B1 (en) 2001-10-09
EP0881201B1 (en) 2002-09-18

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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