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ES2063750T3 - Procedimiento mejorado para la fabricacion de 1,1,1-trifluorodicloroetano y 1,1,1,2-tetrafluorocloroetano. - Google Patents

Procedimiento mejorado para la fabricacion de 1,1,1-trifluorodicloroetano y 1,1,1,2-tetrafluorocloroetano.

Info

Publication number
ES2063750T3
ES2063750T3 ES88117532T ES88117532T ES2063750T3 ES 2063750 T3 ES2063750 T3 ES 2063750T3 ES 88117532 T ES88117532 T ES 88117532T ES 88117532 T ES88117532 T ES 88117532T ES 2063750 T3 ES2063750 T3 ES 2063750T3
Authority
ES
Spain
Prior art keywords
manufacture
trifluorodicloroethane
tetrafluorocloroethane
improved procedure
improved
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
ES88117532T
Other languages
English (en)
Inventor
William Henry Gumprecht
Leo Ernest Manzer
Velliyur Nott Mallikarjuna Rao
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of ES2063750T3 publication Critical patent/ES2063750T3/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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/21—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms

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)

Abstract

PROCESO EN FASE GASEOSA MEJORADO PARA LA FABRICACION DE 1,1,1, - TRIFLUORDICLOROETANO Y/O 1,1,1,2 - TETRAFLUORCLOROETANO POR CONTACTO DE UN TETRAHALOETILENO Y/O PENTAHALOETILENO ADECUADOS, CON FLUORURO DE H, EN PRESENCIA DE CR2O3 PREPARADO POR PIRROLISIS DE (NH4)2CR2O7, CONDUCIENDOSE LA REACCION EN CONDICIONES CONTROLADAS DE FORMA QUE SEA MINIMA LA PRODUCCION DE PENTAFLUORETANO.
ES88117532T 1987-10-22 1988-10-21 Procedimiento mejorado para la fabricacion de 1,1,1-trifluorodicloroetano y 1,1,1,2-tetrafluorocloroetano. Expired - Lifetime ES2063750T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/111,292 US4843181A (en) 1987-10-22 1987-10-22 Process for the manufacture of 1,1,1-trifluorodichloroethane and 1,1,1,2-tetrafluorochloroethane

Publications (1)

Publication Number Publication Date
ES2063750T3 true ES2063750T3 (es) 1995-01-16

Family

ID=22337652

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88117532T Expired - Lifetime ES2063750T3 (es) 1987-10-22 1988-10-21 Procedimiento mejorado para la fabricacion de 1,1,1-trifluorodicloroetano y 1,1,1,2-tetrafluorocloroetano.

Country Status (14)

Country Link
US (1) US4843181A (es)
EP (1) EP0313061B1 (es)
JP (1) JPH01146832A (es)
KR (1) KR890006550A (es)
CN (1) CN1014988B (es)
AU (1) AU609529B2 (es)
BR (1) BR8805440A (es)
CA (1) CA1310022C (es)
DE (1) DE3887625T2 (es)
ES (1) ES2063750T3 (es)
IN (1) IN171034B (es)
MX (1) MX165875B (es)
RU (1) RU2007380C1 (es)
ZA (1) ZA887889B (es)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5262574A (en) * 1987-03-09 1993-11-16 Ausimont S.P.A. Process for preparing 1,1,1-trifluoro-2,2-dichloroethane by hydrofluorination in the presence of catalysts
US5276224A (en) * 1987-03-09 1994-01-04 Ausimont S.P.A. Process for preparing 1,1,1-trifluoro-2,2-dichloroethane by hydrofluorination in the presence of catalysts
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
CA1310335C (en) * 1988-02-12 1992-11-17 Leo E. Manzer Gas-phase fluorination process
IN172054B (es) * 1988-02-24 1993-03-27 Du Pont
IN171977B (es) * 1988-06-29 1993-02-27 Du Pont
US5036036A (en) * 1989-06-13 1991-07-30 E. I. Du Pont De Nemours And Company Chromium oxide catalyst composition
IT1230779B (it) * 1989-07-12 1991-10-29 Ausimont Srl Procedimento per preparare 1,1,1,2 tetrafluoroetano.
FR2661906B1 (fr) * 1990-05-11 1993-10-01 Atochem Procede de fabrication du 1,1,1,2-tetrafluoro-chloroethane et du pentafluoroethane.
US5045634A (en) * 1990-06-28 1991-09-03 E. I. Du Pont De Nemours And Company Fluorination of haloolefins
US5030372A (en) * 1990-07-31 1991-07-09 E. I. Du Pont De Nemours And Company Catalytic equilibration to improve the relative yield of selected halocarbons
US5177273A (en) * 1991-02-01 1993-01-05 E. I. Du Pont De Nemours And Company Process for the manufacture of halogen-substituted propanes containing hydrogen and at least five fluorine substituents
DE69228242T2 (de) * 1991-05-06 2009-09-10 E.I. Dupont De Nemours And Co., Wilmington Verfahren zur herstellung von pentafluorethan
ZA923274B (en) * 1991-05-06 1993-11-08 Du Pont Process for the manufacture of pentafluoroethane
US5182042A (en) * 1991-10-21 1993-01-26 Allied-Signal Inc. Azeotrope-like compositions of 1,1,1-trifluorohexane and perfluoromethylcyclohexane
US5569797A (en) * 1992-01-07 1996-10-29 E. I. Du Pont De Nemours And Company Method of removing olefinic impurities from hydrochlorofluorocarbons
US5395999A (en) * 1992-11-06 1995-03-07 E. I. Du Pont De Nemours And Company Catalytic chlorofluorination process for producing CHClFCF3 and CHF2 CF3
EP0844226B1 (en) * 1993-03-05 2001-10-31 Daikin Industries, Limited Method of purifying 1,1,1,2,2-pentafluoroethane
IT1270959B (it) * 1993-08-13 1997-05-26 Ausimont Spa Processo per la preparazione di pentafluoroetano
WO1995011875A1 (en) * 1993-10-28 1995-05-04 Alliedsignal Inc. Process for purifying 1,1-dichloro-2,2,2-trifluoroethane and 1-chloro-1,2,2,2-tetrafluoroethane
ES2156939T3 (es) * 1994-04-08 2001-08-01 Ineos Fluor Holdings Ltd Proceso para la purificacion de pentafluoroetano.
US5545778A (en) * 1994-05-25 1996-08-13 Alliedsignal Inc. Single stage process for producing hydrofluorocarbons from perchloroethylene
US5569794A (en) * 1994-05-24 1996-10-29 Alliedsignal Inc. Vapor phase process for producing hydroflourocarbons from perchloroethylene having a phenolic inhibitor
US5563304A (en) * 1994-05-26 1996-10-08 E. I. Du Pont De Nemours And Company Production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes and azeotropes thereof with HF
US5414165A (en) * 1994-07-29 1995-05-09 E. I. Du Pont De Nemours And Company Process for the manufacture of 1,1,1,3,3,3,-hexafluoropropane
ZA959435B (en) * 1994-11-14 1996-05-31 Great Lakes Chemical Corp Process for production of 1,1,1,3,3,3-hexafluoropropane
KR0125143B1 (ko) * 1994-12-02 1997-11-27 김은영 1,1,1-트리플루오로-2,2-디클로로에탄의 불소화 촉매 및 그것의 제조방법
US5475167A (en) * 1995-02-17 1995-12-12 E. I. Du Pont De Nemours And Company Process for the manufacture of pentafluoroethane
US6034289A (en) * 1995-06-08 2000-03-07 E. I. Du Pont De Nemours And Company Treatment of chromium oxide and catalytic manufacture of vinyl fluoride
CN1084720C (zh) * 1995-07-14 2002-05-15 纳幕尔杜邦公司 从hfc－125中去除cfc－115和氢氟酸的蒸馏方法
FR2740994B1 (fr) 1995-11-10 1997-12-05 Atochem Elf Sa Catalyseurs massiques a base d'oxyde de chrome, leur procede de preparation et leur application a la fluoration d'hydrocarbures halogenes
US6417413B1 (en) 1999-11-03 2002-07-09 Alliedsignal Inc. Process for the preparation of halogenated ethanes
US6472574B2 (en) 1999-12-10 2002-10-29 E. I. Du Pont Nemours And Company Production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes and azeotropes thereof with HF
FR2807751B1 (fr) * 2000-04-12 2005-05-20 Solvay Procede pour la preparation d'un hydro (chloro) fluoroalcane et catalyseur
EP1539661B1 (en) * 2002-08-22 2008-10-08 E.I. Du Pont De Nemours And Company Processes for the preparation of 2-chloro-1,1,1,2,3,3,3-heptafluoropropane, hexafluoropropene and 1,1,1,2,3,3,3-heptafluoropropane
CN1310860C (zh) * 2002-08-22 2007-04-18 纳幕尔杜邦公司 制备1,1,1,2,2－五氟乙烷的方法
RU2318595C2 (ru) * 2002-08-22 2008-03-10 Е.И.Дюпон Де Немур Энд Компани Никельзамещенные и смешанные никель- и кобальтзамещенные хромоксидные композиции, их получение и применение в качестве катализаторов и предшественников катализаторов
AU2003265591A1 (en) * 2002-08-22 2004-03-11 E.I. Du Pont De Nemours And Company Cobalt-substituted chromium oxide compositions, their preparation, and their use as catalysts and catalyst precursors
GB0525700D0 (en) * 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
GB0525701D0 (en) * 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
GB0525699D0 (en) 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
GB0525702D0 (en) * 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2458551A (en) * 1947-02-18 1949-01-11 Du Pont Preparation of carbon tetrafluoride
US2576823A (en) * 1947-11-13 1951-11-27 Du Pont Fluorination with granular crf3 catalyst
US3258500A (en) * 1959-08-17 1966-06-28 Du Pont Process for fluorinating halohydro-carbons
US3183276A (en) * 1960-03-16 1965-05-11 Edison Soc Process for the production of fluorinated organic compounds
GB1000485A (en) * 1962-02-07 1965-08-04 Sicedison Spa Improvements in or relating to the fluorination of halo-olefines
DE1910529C3 (de) * 1969-03-01 1978-09-28 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur katalytischen Hydrofluorierung von bestimmten gesattigten und ungesättigten halogenierten Kohlenwasserstoffen
GB1307224A (en) * 1969-06-27 1973-02-14 Ici Ltd Chromium oxide catalyst
JPS4872105A (es) * 1971-12-29 1973-09-29
FR2501062A1 (fr) * 1980-12-29 1982-09-10 Ugine Kuhlmann Catalyseurs de fluoruration en phase gazeuse de derives chlores aliphatiques, a base de microbilles d'oxyde de chrome, et procedes de fluoruration utilisant ces catalyseurs
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
AU3861089A (en) * 1988-06-23 1990-01-12 E.I. Du Pont De Nemours And Company Catalyzed hydrofluorination of alkenes
IN171977B (es) * 1988-06-29 1993-02-27 Du Pont

Also Published As

Publication number Publication date
CA1310022C (en) 1992-11-10
BR8805440A (pt) 1989-06-27
MX165875B (es) 1992-12-08
RU2007380C1 (ru) 1994-02-15
KR890006550A (ko) 1989-06-14
AU609529B2 (en) 1991-05-02
IN171034B (es) 1992-07-04
EP0313061B1 (en) 1994-02-02
DE3887625T2 (de) 1994-07-14
CN1014988B (zh) 1991-12-04
EP0313061A3 (en) 1989-06-07
ZA887889B (en) 1990-06-27
US4843181A (en) 1989-06-27
EP0313061A2 (en) 1989-04-26
AU2411588A (en) 1989-04-27
CN1033989A (zh) 1989-07-19
DE3887625D1 (de) 1994-03-17
JPH01146832A (ja) 1989-06-08

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