ES2171681T3 - Fabricacion de 1,1-difluoroetano en continuo. - Google Patents

Fabricacion de 1,1-difluoroetano en continuo.

Info

Publication number
ES2171681T3
ES2171681T3 ES96918252T ES96918252T ES2171681T3 ES 2171681 T3 ES2171681 T3 ES 2171681T3 ES 96918252 T ES96918252 T ES 96918252T ES 96918252 T ES96918252 T ES 96918252T ES 2171681 T3 ES2171681 T3 ES 2171681T3
Authority
ES
Spain
Prior art keywords
difluoroethane
manufacture
continuous
etanean
alquitran
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
ES96918252T
Other languages
English (en)
Inventor
Klaus Guenter Wuttke
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 ES2171681T3 publication Critical patent/ES2171681T3/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
    • 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

SE DESCRIBE UN PROCEDIMIENTO PARA PRODUCIR 1,1 ETANO (HFC CLOROETANO Y EL FLUORURO DE HIDROGENO EN PRESENCIA DE UN CATALIZADOR DE TETRAHALURO DE ESTAÑO. TAMBIEN SE DESCRIBE LA CAPACIDAD PARA REDUCIR LA FORMACION DE ALQUITRAN Y DE AUMENTAR LA PRODUCTIVIDAD VOLUMETRICA.
ES96918252T 1995-06-07 1996-06-06 Fabricacion de 1,1-difluoroetano en continuo. Expired - Lifetime ES2171681T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/474,884 US5714650A (en) 1995-06-07 1995-06-07 Continuous manufacture of 1,1-difluoroethane

Publications (1)

Publication Number Publication Date
ES2171681T3 true ES2171681T3 (es) 2002-09-16

Family

ID=23885341

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96918252T Expired - Lifetime ES2171681T3 (es) 1995-06-07 1996-06-06 Fabricacion de 1,1-difluoroetano en continuo.

Country Status (5)

Country Link
US (1) US5714650A (es)
EP (1) EP0830333B1 (es)
DE (1) DE69619812T2 (es)
ES (1) ES2171681T3 (es)
WO (1) WO1996040605A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9407257D0 (en) * 1993-04-22 1994-06-08 Ici Plc Vaporisation of liquids
BE1011765A3 (fr) 1998-02-26 2000-01-11 Solvay Procede d'hydrofluoration d'hydrocarbures.
DE10163170A1 (de) * 2001-12-21 2003-07-03 Solvay Fluor & Derivate Katalysator-Regenerierung mit elementarem Halogen
ATE438604T1 (de) * 2003-10-17 2009-08-15 Arkema France Verfahren zur herstellung von 1,1-difluorethan und anwendung in der herstellung von 1,1- difluorethylen

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA832502A (en) * 1970-01-20 P. Henry Joseph Preparation of vinyl fluoride and difluoroethane
CA715612A (en) * 1965-08-10 Sianesi Dario Process for the preparation of fluorohaloethanes
GB627773A (en) * 1947-04-08 1949-08-16 James Chapman Improvements in or relating to the production of organic fluorine compounds
US3190930A (en) * 1961-05-22 1965-06-22 Du Pont Preparation of 1, 1-difluoroethane
DE1264428B (de) * 1963-06-04 1968-03-28 Montedison Spa Verfahren zur Herstellung von 1-Chlor-1-fluoraethan und 1, 1-Difluoraethan
US3904701A (en) * 1969-01-03 1975-09-09 Dynamit Nobel Ag Process for the catalytic hydrofluorination of halogenated hydrocarbons
BE766395A (fr) * 1971-04-28 1971-10-28 Solvay Procede de fabrication du 1,1-difluorethane,
LU75857A1 (es) * 1976-09-22 1978-05-12
JPS53116304A (en) * 1977-03-22 1978-10-11 Onoda Cement Co Ltd Preparation of halogenated hydrocarbons
CA1074434A (en) * 1977-12-22 1980-03-25 Johan T. Farstad Piezo electric transducer for measuring instantaneous vibration velocity
US4147733A (en) * 1978-05-22 1979-04-03 The Dow Chemical Company Fluorination of chlorinated hydrocarbons
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
US5155082A (en) * 1991-04-12 1992-10-13 Allied-Signal Inc. Catalyst for the manufacture of chlorofluorocarbons, hydrochlorofluorocarbons and hydrofluorocarbons
FR2684987B1 (fr) * 1991-12-17 1994-03-18 Atochem Procede ameliore de fluoration en phase liquide et produits organiques fluores en resultant.
CN1037600C (zh) * 1992-01-15 1998-03-04 浙江省化工研究院 1，1-二氟乙烷的改进分离提纯方法
US5208395A (en) * 1992-04-06 1993-05-04 Elf Atochem North America, Inc. Manufacture of hydrofluorocarbons
KR100295306B1 (ko) * 1992-04-13 2001-09-17 이노우에 노리유끼 플루오르화수소의제거방법
BE1006432A3 (fr) * 1992-12-02 1994-08-23 Solvay Procede de purification de 1,1-difluoroethane.
JPH06228021A (ja) * 1993-01-29 1994-08-16 Central Glass Co Ltd １，１−ジフルオロエタンの製造法
JP3163831B2 (ja) * 1993-04-06 2001-05-08 ダイキン工業株式会社 １，１−ジフルオロエタンとフッ化水素の共沸混合物および１，１−ジフルオロエタンまたはフッ化水素の回収方法
JPH06293674A (ja) * 1993-04-06 1994-10-21 Daikin Ind Ltd ペンタフルオロエタンとフッ化水素の共沸混合物およびペンタフルオロエタンまたはフッ化水素の回収方法
GB9407257D0 (en) * 1993-04-22 1994-06-08 Ici Plc Vaporisation of liquids
BE1007393A3 (fr) * 1993-08-04 1995-06-06 Solvay Procede pour la preparation de 1-chloro-1-fluoroethane et/ou de 1,1-difluoroethane.
FR2718437B1 (fr) * 1994-04-11 1996-06-28 Solvay Procédé de séparation du 1,1-difluoroéthane de ses mélanges avec le fluorure d'hydrogène.

Also Published As

Publication number Publication date
US5714650A (en) 1998-02-03
EP0830333B1 (en) 2002-03-13
WO1996040605A1 (en) 1996-12-19
EP0830333A1 (en) 1998-03-25
DE69619812T2 (de) 2002-11-28
DE69619812D1 (de) 2002-04-18

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