ES2103021T3 - Procedimiento de isomerizacion de 1,1,2-trifluoro-1,2-dicloro-etano en 1,1,1-trifluoro-2,2-dicloroetano. - Google Patents

Procedimiento de isomerizacion de 1,1,2-trifluoro-1,2-dicloro-etano en 1,1,1-trifluoro-2,2-dicloroetano.

Info

Publication number
ES2103021T3
ES2103021T3 ES92117709T ES92117709T ES2103021T3 ES 2103021 T3 ES2103021 T3 ES 2103021T3 ES 92117709 T ES92117709 T ES 92117709T ES 92117709 T ES92117709 T ES 92117709T ES 2103021 T3 ES2103021 T3 ES 2103021T3
Authority
ES
Spain
Prior art keywords
trifluoro
dicloroethane
dichloro
ethane
isomerization procedure
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
ES92117709T
Other languages
English (en)
Inventor
Paolo Cuzzato
Letanzio Bragante
Antonio Masiero
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.)
Solvay 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 ES2103021T3 publication Critical patent/ES2103021T3/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
    • C07C19/00—Acyclic saturated compounds containing halogen atoms
    • C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
    • C07C17/358—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction by isomerisation

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)

Abstract

EL 1,1,2-TRIFLUORO-1,2-DICLOROETANO (A123A) SE ISOMERIZA EN 1,1,1-TRIFLUORO-2,2-DICLOROETANO (A123) MEDIANTE SU PUESTA EN CONTACTO CON AIF3 A UNA TEMPERATURA QUE OSCILE ENTRE 180 (GRADOS) Y 400 (GRADOS) C. ES MAS VENTAJOSO OPERAR CON MEZCLAS DE A123A CON A123 Y/O OTROS CLOROFLUOROCARBONOS QUE PROCEDAN DE LA PREPARACION DE A123 MEDIANTE HIDROFLUORACION DEL PERCLOROETILENO.
ES92117709T 1991-10-18 1992-10-16 Procedimiento de isomerizacion de 1,1,2-trifluoro-1,2-dicloro-etano en 1,1,1-trifluoro-2,2-dicloroetano. Expired - Lifetime ES2103021T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI912765A IT1251957B (it) 1991-10-18 1991-10-18 Procedimento per isomerizzare 1,1,2-trifluoro-1,2-dicloroetano a 1,1,1- trifluoro-2,2,-dicloroetano

Publications (1)

Publication Number Publication Date
ES2103021T3 true ES2103021T3 (es) 1997-08-16

Family

ID=11360899

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92117709T Expired - Lifetime ES2103021T3 (es) 1991-10-18 1992-10-16 Procedimiento de isomerizacion de 1,1,2-trifluoro-1,2-dicloro-etano en 1,1,1-trifluoro-2,2-dicloroetano.

Country Status (16)

Country Link
US (1) US5600037A (es)
EP (1) EP0537759B1 (es)
JP (1) JP3231431B2 (es)
KR (1) KR100236863B1 (es)
AT (1) ATE151403T1 (es)
AU (1) AU652080B2 (es)
BR (1) BR9203978A (es)
CA (1) CA2080894C (es)
CZ (1) CZ282004B6 (es)
DE (1) DE69218870T2 (es)
ES (1) ES2103021T3 (es)
GR (1) GR3023176T3 (es)
IT (1) IT1251957B (es)
RU (1) RU2089534C1 (es)
UA (1) UA26380C2 (es)
ZA (1) ZA927873B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2700766B1 (fr) * 1993-01-27 1995-03-24 Atochem Elf Sa Procédé de fluoration de perchloréthylène ou du pentachloréthane.
GB9407257D0 (en) 1993-04-22 1994-06-08 Ici Plc Vaporisation of liquids
US5302766A (en) * 1993-06-03 1994-04-12 E. I. Du Pont De Nemours And Company Isomerization process
IT1318489B1 (it) * 2000-04-21 2003-08-25 Ausimont Spa Processo per la produzione di chf3 (hfc-23).
ITMI20010287A1 (it) 2001-02-13 2002-08-13 Ausimont Spa Procedimento per ottenere cfc 113a da cfc 113
US20060116537A1 (en) * 2003-01-03 2006-06-01 Solvay Solexis S.P.A. Aluminium fluoride
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
WO2013049743A1 (en) * 2011-09-30 2013-04-04 Honeywell International Inc. Process for producing 2,3,3,3-tetrafluoropropene
JP5790438B2 (ja) * 2011-11-21 2015-10-07 セントラル硝子株式会社 トランス−１−クロロ−３，３，３−トリフルオロプロペンの製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53121710A (en) * 1977-03-30 1978-10-24 Daikin Ind Ltd Preparation of isomerized chlorofluorohydrocarbon containing hydrogne
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
US4766260A (en) * 1987-07-07 1988-08-23 E. I. Du Pont De Nemours And Company Gas-phase fluorination process
JPH0788326B2 (ja) * 1987-11-26 1995-09-27 旭硝子株式会社 １，１−ジクロロ−１，２，２，２−テトラフルオロエタンの製造方法
JPH01258630A (ja) * 1988-04-08 1989-10-16 Asahi Glass Co Ltd 水素含有クロロフルオロ炭化水素の異性化方法
US4902838A (en) * 1988-12-28 1990-02-20 E. I. Du Pont De Nemours And Company Isomerization of saturated fluorohydrocarbons
US4925993A (en) * 1989-06-14 1990-05-15 Dixie Chemical Company Process for preparing chlorofluorocarbons via an in situ generated activated aluminum trichloride catalyst and products resulting therefrom
JPH03284637A (ja) * 1990-03-31 1991-12-16 Du Pont Mitsui Fluorochem Co Ltd ハイドロクロロフルオロカーボンの異性化方法

Also Published As

Publication number Publication date
JPH06128180A (ja) 1994-05-10
CA2080894C (en) 2005-07-26
CZ282004B6 (cs) 1997-04-16
CZ311092A3 (en) 1993-06-16
GR3023176T3 (en) 1997-07-30
CA2080894A1 (en) 1993-04-19
BR9203978A (pt) 1993-04-27
EP0537759B1 (en) 1997-04-09
KR100236863B1 (ko) 2000-01-15
EP0537759A3 (en) 1993-05-12
ITMI912765A0 (it) 1991-10-18
UA26380C2 (uk) 1999-08-30
EP0537759A2 (en) 1993-04-21
DE69218870T2 (de) 1997-11-06
ITMI912765A1 (it) 1993-04-18
KR930007876A (ko) 1993-05-20
ZA927873B (en) 1993-04-27
US5600037A (en) 1997-02-04
DE69218870D1 (de) 1997-05-15
ATE151403T1 (de) 1997-04-15
JP3231431B2 (ja) 2001-11-19
IT1251957B (it) 1995-05-27
RU2089534C1 (ru) 1997-09-10
AU2703892A (en) 1993-04-22
AU652080B2 (en) 1994-08-11

Similar Documents

Publication Publication Date Title
KR910000104A (ko) 투명 조성물
DK0545942T3 (da) Næsten-azeotrope blandinger til anvendelse som kølemidler
ES2103021T3 (es) Procedimiento de isomerizacion de 1,1,2-trifluoro-1,2-dicloro-etano en 1,1,1-trifluoro-2,2-dicloroetano.
KR890700020A (ko) 서방성과립 및 그를 함유하는 지속성 복합과립
ES2083789T3 (es) Procedimiento para la obtencion de hexafluorobutano y productos intermedios accesibles con este.
FI880604A0 (fi) Vaermebestaendigt gummi/metall bindemedel.
RU92004355A (ru) Способ изомеризации 1,1,2-трифтор-1,2-дихлорэтана в 1,1,1-трифтор-2,2-дихлорэтан
KR930007875A (ko) 이성체 1,1,2-트리플루오로-1,2-디클로로에탄으로부터의 1,1,1-트리플루오로-2,2-디클로로에탄의 정제방법
RU95106778A (ru) Применение бензотрихлорида в качестве добавки при термическом разложении дихлорэтана
MX162758A (es) Procedimiento para separar 2,4-diisocianatotolueno tecnicamente puro o mezclas de isomeros con un contenido elevado de 2,4-diisocianatotolueno de las mezclas isomeras de 2,4-y 2,6-diisocianatotolueno
ES2101815T3 (es) Composicion para la desinfeccion del agua por el procedimiento de electrocloracion y utilizacion de esta composicion.
GB949375A (en) A chloroethyl sulphenyl chloride
GB1265245A (es)
USD213678S (en) hugo word
USD220289S (en) Pair of spectacles
KR880006981A (ko) 낚싯대 만능 받침틀
GB965643A (en) Improvements in or relating to fluorinated hydrocarbons
IL92249A0 (en) Substituted cyclopropanecarboxamides,their manufacture and their use as pesticides
JPS5325512A (en) Isomerization of organic compounds containing fluorine
杜现昆 The Structure of Almost Quasi-Regular Rings
KR910009900A (ko) 작동유체
RU93008837A (ru) Выводная рамка для полупроводникового прибора
KR950018427A (ko) 조각비누 홈에 부착 재이용 비누
KR850000057A (ko) 두칸 빨래대야
FR1286362A (fr) Chambre d'extinction à cloisons parallèles à l'arc

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 537759

Country of ref document: ES