ITMI912765A1 - Procedimento per isomerizzare 1, 1, 2-trifluoro-1, 2-dicloroetano a 1, 1, 1 - trifluoro-2, 2, -dicloroetano - Google Patents

Procedimento per isomerizzare 1, 1, 2-trifluoro-1, 2-dicloroetano a 1, 1, 1 - trifluoro-2, 2, -dicloroetano

Info

Publication number
ITMI912765A1
ITMI912765A1 IT002765A ITMI912765A ITMI912765A1 IT MI912765 A1 ITMI912765 A1 IT MI912765A1 IT 002765 A IT002765 A IT 002765A IT MI912765 A ITMI912765 A IT MI912765A IT MI912765 A1 ITMI912765 A1 IT MI912765A1
Authority
IT
Italy
Prior art keywords
trifluoro
dichloroethane
isomerizing
procedure
hydrofluorination
Prior art date
Application number
IT002765A
Other languages
English (en)
Inventor
Paolo Cuzzato
Antonio Masero
Alberto Nicoletti
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
Publication of ITMI912765A0 publication Critical patent/ITMI912765A0/it
Priority to ITMI912765A priority Critical patent/IT1251957B/it
Priority to ZA927873A priority patent/ZA927873B/xx
Priority to CS923110A priority patent/CZ282004B6/cs
Priority to AU27038/92A priority patent/AU652080B2/en
Priority to BR929203978A priority patent/BR9203978A/pt
Priority to RU9292004355A priority patent/RU2089534C1/ru
Priority to AT92117709T priority patent/ATE151403T1/de
Priority to EP92117709A priority patent/EP0537759B1/en
Priority to ES92117709T priority patent/ES2103021T3/es
Priority to KR1019920019080A priority patent/KR100236863B1/ko
Priority to DE69218870T priority patent/DE69218870T2/de
Priority to CA002080894A priority patent/CA2080894C/en
Priority to JP30603692A priority patent/JP3231431B2/ja
Publication of ITMI912765A1 publication Critical patent/ITMI912765A1/it
Priority to UA93002930A priority patent/UA26380C2/uk
Application granted granted Critical
Publication of IT1251957B publication Critical patent/IT1251957B/it
Priority to US08/482,740 priority patent/US5600037A/en
Priority to GR970400835T priority patent/GR3023176T3/el

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)
ITMI912765A 1991-10-18 1991-10-18 Procedimento per isomerizzare 1,1,2-trifluoro-1,2-dicloroetano a 1,1,1- trifluoro-2,2,-dicloroetano IT1251957B (it)

Priority Applications (16)

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
ZA927873A ZA927873B (en) 1991-10-18 1992-10-13 Process for ismerizing 1,1,2-trifluoro-1,2-dichloroethane to 1,1,1-trifluoro-2,2-dichloroethane.
CS923110A CZ282004B6 (cs) 1991-10-18 1992-10-13 Způsob přípravy 1,1,1-trifluor-2,2-dichlorethanu izomerizací 1,1,2-trifluor-1,2-dichlorethanu
AU27038/92A AU652080B2 (en) 1991-10-18 1992-10-14 Process for isomerizing 1,1,2-trifluoro-1,2-dichloroethane to 1,1,1-trifluoro-2,2-dichloroethane
BR929203978A BR9203978A (pt) 1991-10-18 1992-10-14 Processo para isomerizacao de 1,1,2-trifluor-1,2-dicloroetano em 1,1,1-trifluor-2,2-dicloroetano
ES92117709T 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.
AT92117709T ATE151403T1 (de) 1991-10-18 1992-10-16 Verfahren zur isomerisierung von 1,1,2-trifluor- 1,2-dichlorethan zu 1,1,1-trifluor-2,2- dichlorethan
EP92117709A EP0537759B1 (en) 1991-10-18 1992-10-16 Process for isomerizing 1,1,2-trifluoro-1,2-dichloroethane to 1,1,1-trifluoro-2,2-dichloroethane
RU9292004355A RU2089534C1 (ru) 1991-10-18 1992-10-16 Способ удаления 1,1,2-трифтор-1,2-дихлорэтана из смеси с 1,1,1-трифтор-2,2-дихлорэтаном
KR1019920019080A KR100236863B1 (ko) 1991-10-18 1992-10-16 1,1,2-트리플루오로-1,2-디클로로에탄을 1,1,1-트리플루오로-2,2-디클로로에탄으로 이성체화시키는 방법
DE69218870T DE69218870T2 (de) 1991-10-18 1992-10-16 Verfahren zur Isomerisierung von 1,1,2-Trifluor-1,2-Dichlorethan zu 1,1,1-Trifluor-2,2-Dichlorethan
JP30603692A JP3231431B2 (ja) 1991-10-18 1992-10-19 １，１，２−トリフルオロ−１，２−ジクロロエタンの１，１，１−トリフルオロ−２，２−ジクロロエタンへの異性化方法
CA002080894A CA2080894C (en) 1991-10-18 1992-10-19 Process for isomerizing 1,1,2-trifluoro-1,2-dichloroethane to 1,1,1-trifluoro-2,2-dichloroethane
UA93002930A UA26380C2 (uk) 1991-10-18 1993-06-15 Спосіб ізомеризації 1,1,2-трифтор-1,2-дихлоретаhу в 1, 1,1-трифтор-2,2-дихлоретаh
US08/482,740 US5600037A (en) 1991-10-18 1995-06-07 Process for isomerizing 1,1,2-trifluoro-1,2-dichloroethane to 1,1,1-trifluoro-2,2-dichloroethane
GR970400835T GR3023176T3 (en) 1991-10-18 1997-04-18 Process for isomerizing 1,1,2-trifluoro-1,2-dichloroethane to 1,1,1-trifluoro-2,2-dichloroethane

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 (3)

Publication Number Publication Date
ITMI912765A0 ITMI912765A0 (it) 1991-10-18
ITMI912765A1 true ITMI912765A1 (it) 1993-04-18
IT1251957B IT1251957B (it) 1995-05-27

Family

ID=11360899

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (16)

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

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
WO2004060805A1 (en) * 2003-01-03 2004-07-22 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
EP2751057B1 (en) * 2011-09-30 2021-01-06 Honeywell International Inc. Process for preparing 2-chloro-3,3,3-trifluoropropene
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
DE69218870T2 (de) 1997-11-06
ES2103021T3 (es) 1997-08-16
ITMI912765A0 (it) 1991-10-18
JP3231431B2 (ja) 2001-11-19
US5600037A (en) 1997-02-04
JPH06128180A (ja) 1994-05-10
KR930007876A (ko) 1993-05-20
CZ311092A3 (en) 1993-06-16
AU652080B2 (en) 1994-08-11
AU2703892A (en) 1993-04-22
EP0537759A3 (en) 1993-05-12
DE69218870D1 (de) 1997-05-15
KR100236863B1 (ko) 2000-01-15
CA2080894A1 (en) 1993-04-19
BR9203978A (pt) 1993-04-27
UA26380C2 (uk) 1999-08-30
CZ282004B6 (cs) 1997-04-16
GR3023176T3 (en) 1997-07-30
ZA927873B (en) 1993-04-27
RU2089534C1 (ru) 1997-09-10
CA2080894C (en) 2005-07-26
EP0537759A2 (en) 1993-04-21
ATE151403T1 (de) 1997-04-15
EP0537759B1 (en) 1997-04-09
IT1251957B (it) 1995-05-27

Similar Documents

Publication Publication Date Title
ATE269290T1 (de) Benzoylderivate
DK0545942T3 (da) Næsten-azeotrope blandinger til anvendelse som kølemidler
ITMI912765A1 (it) Procedimento per isomerizzare 1, 1, 2-trifluoro-1, 2-dicloroetano a 1, 1, 1 - trifluoro-2, 2, -dicloroetano
SE7712944L (sv) Trisubstituerade 1-fenyl-2,3,4,5-tetrahydro-1h-3-bensazepinforeningar
ES2183964T3 (es) Proceso de destilacion para recuperar hfc-125 y hfc-32.
NO874236L (no) Fremgangsmaate til fremstilling av vinylklorid ved termisk spalting av 1,2-dikloretan.
RU92004355A (ru) Способ изомеризации 1,1,2-трифтор-1,2-дихлорэтана в 1,1,1-трифтор-2,2-дихлорэтан
ES2062542T3 (es) Composiciones derivadas de bi4v2o11.
CA2080893A1 (en) Process for purifying 1,1,1-trifluoro-2,2-dichloroethane from isomer 1,1,2-trifluoro-1,2-dichloroethane
ATE134604T1 (de) Reinigung von 1,1,1,2-tetrafluorethan
DE59105999D1 (de) Verfahren zur Herstellung von Fluor enthaltenden Ethanderivaten.
DE59204576D1 (de) Verfahren zur Herstellung von Fluor enthaltenden Ethanderivaten.
ES2101938T3 (es) Procedimiento para la preparacion del 1,1,1,2-tetrafluoretano.
CA2002169A1 (en) Specifically substituted cyclopropanecarboxamides and their use for controlling pests
DE69011075D1 (de) Fluor-chlor-benzol-derivate.
SE8700566L (sv) Tetracykliska kinazolinoner
AU529318B2 (en) 1h-inden-1-one derivatives
NO943302D0 (no) Fremstilling av faste perfluoralkylbromider
RU93004636A (ru) Производные диоксолана
NO177317C (no) Anvendelse av 3-methyl-but-3-en-1-ol for stabilisering av blandinger som inneholder klorfluoralkaner, selve blandingene samt klorfluoralkaner som inneholder forbindelsen
JPS5325512A (en) Isomerization of organic compounds containing fluorine
FI944301A (fi) Menetelmä 1,1,1,2-tetrakloorietaanin valmistamiseksi trikloorieteenin hydrokloorausta käyttäen
NO894836L (no) Fremgangsmaate for fremstilling av vannfritt magnesiumklorid.
TH15520A (th) สารผสมทำความสะอาด
LT2068B (lt) 2,2-iminobisetanolio dariniu arba ju drusku arba ju stereocheminiu izomeru gavimo budas (jo variantai)

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961029