IT1086482B - Processo per la fabbricazione del 1-cloro-1,1-difluoroetano - Google Patents

Processo per la fabbricazione del 1-cloro-1,1-difluoroetano

Info

Publication number
IT1086482B
IT1086482B IT27675/77A IT2767577A IT1086482B IT 1086482 B IT1086482 B IT 1086482B IT 27675/77 A IT27675/77 A IT 27675/77A IT 2767577 A IT2767577 A IT 2767577A IT 1086482 B IT1086482 B IT 1086482B
Authority
IT
Italy
Prior art keywords
difluoroethane
chlorine
manufacture
Prior art date
Application number
IT27675/77A
Other languages
English (en)
Original Assignee
Solvay
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 Solvay filed Critical Solvay
Application granted granted Critical
Publication of IT1086482B publication Critical patent/IT1086482B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/07—Preparation of halogenated hydrocarbons by addition of hydrogen halides
    • C07C17/087—Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated halogenated hydrocarbons

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)
IT27675/77A 1976-09-22 1977-09-19 Processo per la fabbricazione del 1-cloro-1,1-difluoroetano IT1086482B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU75857A LU75857A1 (it) 1976-09-22 1976-09-22

Publications (1)

Publication Number Publication Date
IT1086482B true IT1086482B (it) 1985-05-28

Family

ID=19728359

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27675/77A IT1086482B (it) 1976-09-22 1977-09-19 Processo per la fabbricazione del 1-cloro-1,1-difluoroetano

Country Status (10)

Country Link
US (1) US5008474A (it)
JP (1) JPS5340703A (it)
BE (1) BE858768A (it)
DE (1) DE2739478A1 (it)
ES (1) ES462506A1 (it)
FR (1) FR2365542A1 (it)
GB (1) GB1556131A (it)
IT (1) IT1086482B (it)
LU (1) LU75857A1 (it)
NL (1) NL188570C (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5159126A (en) * 1976-09-22 1992-10-27 Solvay S.A. Process for the manufacture of 1-chloro-1,1-difluoroethane
JPH0723328B2 (ja) * 1985-01-09 1995-03-15 旭化成工業株式会社 弗素化炭化水素の製造方法
US5246617A (en) * 1988-01-20 1993-09-21 E. I. Du Pont De Nemours And Company Azeotropic compositions of 1,1-dichloro-1-fluoroethane and methanol/ethanol
FR2636941B1 (fr) * 1988-09-26 1991-02-01 Solvay Procede pour la fabrication d'hydrocarbure fluore
KR920004455B1 (ko) * 1988-12-27 1992-06-05 소시에떼 아토샹 1,1-디클로로-1-플루오로에탄의 제조방법
US5449842A (en) * 1989-04-05 1995-09-12 Atochem North America, Inc. Gas phase process for the production of 1,1-dichloro-1-fluoroethane and/or 1-chloro-1,1-difluoroethane from vinylidene chloride
US4975156A (en) * 1989-05-04 1990-12-04 Atochem North America, Inc. Process for the separation of hydrogen fluoride, 1,1-dichloro-1-fluoroethane and 1-chloro-1,1-difluoroethane from liquid mixtures thereof
US5105033A (en) * 1989-05-25 1992-04-14 E. I. Du Pont De Nemours And Company Process for preparing 1,1-dichloro-1-fluoroethane
FR2684987B1 (fr) * 1991-12-17 1994-03-18 Atochem Procede ameliore de fluoration en phase liquide et produits organiques fluores en resultant.
US5336816A (en) * 1992-12-17 1994-08-09 Laroche Chemicals, Inc. Method for preparing 1,1-dichloro-1-fluoroethane
DE69407870T2 (de) * 1993-06-18 1998-08-27 Showa Denko Kk Fluorierungskatalysator und Fluorierungsverfahren
US6809226B1 (en) 1993-08-04 2004-10-26 Solvay (Societe Anonyme) Process for the preparation of 1-chloro-1-fluoroethane and/or 1,1-difluoroethane
BE1007393A3 (fr) * 1993-08-04 1995-06-06 Solvay Procede pour la preparation de 1-chloro-1-fluoroethane et/ou de 1,1-difluoroethane.
FR2724167B1 (fr) * 1994-09-05 1996-11-29 Solvay Procede pour l'hydrofluoration de chloro (fluoro) butane
FR2724929B1 (fr) * 1994-09-26 1996-11-29 Solvay Procede de fabrication de 1,1,1-trihaloethanes
FR2724930B1 (fr) * 1994-09-26 1996-11-29 Solvay Procede de preparation du 1,1,1-trifluoroethane
US5639924A (en) * 1994-11-29 1997-06-17 Elf Atochem North America, Inc. Process for the production of 1,1,1-trifluoroethane
US5789633A (en) * 1995-06-06 1998-08-04 E. I. Du Pont De Nemours And Company Azeotropic or azeotrope-like compositions of hydrofluoric acid with dihaloethanes
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
DE19548999A1 (de) * 1995-12-28 1997-07-03 Solvay Fluor & Derivate Katalytische Gemische auf Basis von Titan und Zinn und ihre Verwendung
FR2751324B1 (fr) 1996-07-16 1998-12-04 Atochem Elf Sa Synthese du 1,1,1-trifluoroethane par fluoration du 1-chloro-1,1,-difluoroethane
US7071368B1 (en) * 2005-02-09 2006-07-04 Honeywell International Inc. Method of making 1,1,1-trifluoroethane
CN102614678B (zh) * 2012-03-09 2014-01-22 常熟三爱富氟化工有限责任公司 一氟二氯乙烷生产中分离回收二氟一氯乙烷装置及工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2013123A (en) * 1935-02-02 1935-09-03 Timken Roller Bearing Co Sectional bearing cage
US2452975A (en) * 1947-01-22 1948-11-02 Ici Ltd Production of organic fluorine compounds
US2637747A (en) * 1948-01-23 1953-05-05 Purdue Research Foundation Fluorination
US3667821A (en) * 1970-11-04 1972-06-06 Mc Gill Mfg Co Guidance and retention cage for spherical roller bearing

Also Published As

Publication number Publication date
NL188570C (nl) 1992-08-03
DE2739478C2 (it) 1989-01-05
DE2739478A1 (de) 1978-03-23
NL188570B (nl) 1992-03-02
NL7709695A (nl) 1978-03-28
JPS643854B2 (it) 1989-01-23
GB1556131A (en) 1979-11-21
BE858768A (fr) 1978-03-16
FR2365542A1 (fr) 1978-04-21
US5008474A (en) 1991-04-16
JPS5340703A (en) 1978-04-13
LU75857A1 (it) 1978-05-12
FR2365542B1 (it) 1980-04-04
ES462506A1 (es) 1978-07-01

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Legal Events

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

Effective date: 19960919