ES2055233T3 - Procedimiento para preparar 1,1,1-trifluoro-2-cloro-etano. - Google Patents

Procedimiento para preparar 1,1,1-trifluoro-2-cloro-etano.

Info

Publication number
ES2055233T3
ES2055233T3 ES90113146T ES90113146T ES2055233T3 ES 2055233 T3 ES2055233 T3 ES 2055233T3 ES 90113146 T ES90113146 T ES 90113146T ES 90113146 T ES90113146 T ES 90113146T ES 2055233 T3 ES2055233 T3 ES 2055233T3
Authority
ES
Spain
Prior art keywords
procedure
chrome
trifluoro
ethane
chlorine
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
ES90113146T
Other languages
English (en)
Inventor
Wolfgang Dr Wanzke
Gunter Dr Siegemund
Thomas Dr Muller
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of ES2055233T3 publication Critical patent/ES2055233T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/26—Chromium
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)

Abstract

EL INVENTO SE REFIERE A UN PROCEDIMIENTO PARA LA PRODUCCION DE 1, 1, 1 TRIFLUORO ETANO Y FLUORURO DE HIDROGENO EN FASE GASEOSA. DICHO PROCEDIMIENTO SE CARACTERIZA PORQUE SE EMPLEA UN CATALIZADOR FORMADO POR CROMO Y MAGNESIO Y CONSISTE EN: TRATAR UN MOL DE UNA SAL ACUOSA DE CROMO (III) CON 1, 5 MOLES DE HIDROXIDO U OXIDO DE MAGNESIO, EN PRESENCIA DEL AGUA; CONFORMAR CON LA MEZCLA DE REACCION UNA PARTE QUE CONTENGA HIDROXIDO DE CROMO Y UNA SAL DE MAGNESIO; SECAR LA PASTA Y TRATAR ENTRE 20 Y 500 C CON UNA CORRIENTE DE FLUORURO DE HIDROGENO.
ES90113146T 1989-07-14 1990-07-10 Procedimiento para preparar 1,1,1-trifluoro-2-cloro-etano. Expired - Lifetime ES2055233T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3923256A DE3923256A1 (de) 1989-07-14 1989-07-14 Verfahren zur herstellung von 1,1,1-trifluor-2-chlorethan

Publications (1)

Publication Number Publication Date
ES2055233T3 true ES2055233T3 (es) 1994-08-16

Family

ID=6384997

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90113146T Expired - Lifetime ES2055233T3 (es) 1989-07-14 1990-07-10 Procedimiento para preparar 1,1,1-trifluoro-2-cloro-etano.

Country Status (8)

Country Link
US (1) US5157172A (es)
EP (1) EP0407961B1 (es)
JP (1) JP2759196B2 (es)
BR (1) BR9003360A (es)
CA (1) CA2021141C (es)
DE (2) DE3923256A1 (es)
DK (1) DK0407961T3 (es)
ES (1) ES2055233T3 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5744658A (en) * 1990-03-29 1998-04-28 Imperial Chemical Industries Plc Chemical process
US5243105A (en) * 1990-03-29 1993-09-07 Imperial Chemical Industries Plc Chemical process
US5559276A (en) * 1990-03-29 1996-09-24 Imperial Chemical Industries Plc Process for the manufacture of 1,1,1,2-tetrafluoroethane
MX9201219A (es) * 1991-03-20 1992-10-01 Du Pont Procedimiento para la produccion de 2-cloro-1,1,1-trifluoro etano.
EP0509449B1 (en) * 1991-04-15 1996-07-24 Daikin Industries, Ltd. Azeotropic mixture of hydrogen fluoride and 1,1,1-trifluoro-2-chloroethane and process for purification of 1,1,1-trifluoro-2-chloroethane
CA2134503C (en) * 1994-02-18 2001-04-10 Mark E. Lashier Olefin production
DE19510024C2 (de) * 1995-03-20 1997-02-06 Hoechst Ag Verfahren zur Herstellung von Pentafluorethan (R 125)
JP4590130B2 (ja) * 2001-06-14 2010-12-01 東ソー株式会社 １，１，１−トリフルオロ−２−クロロエタン製造用触媒、その製造方法及びそれを用いた１，１，１−トリフルオロ−２−クロロエタンの製造方法
FR2852007B1 (fr) * 2003-03-07 2007-05-11 Solvay Procede de fabrication de 1,1,1-trifluoroethane
CN114950501B (zh) * 2022-07-05 2023-10-24 上海太洋科技有限公司 一种氟化镁复合材料及其制备方法和应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885427A (en) * 1956-11-15 1959-05-05 Dow Chemical Co Fluorination of trichloroethylene
DE1252182B (es) * 1962-01-13 1967-10-19
NL274475A (es) * 1962-02-07
GB1307224A (en) * 1969-06-27 1973-02-14 Ici Ltd Chromium oxide catalyst
DE3323374A1 (de) * 1983-06-29 1985-01-10 Hoechst Ag, 6230 Frankfurt Katalysatoren fuer fluorierungs- und/oder dismutierungsreaktionen von halogenkohlenwasserstoffen und verfahren zu ihrer herstellung

Also Published As

Publication number Publication date
EP0407961A1 (de) 1991-01-16
JPH0352830A (ja) 1991-03-07
BR9003360A (pt) 1991-08-27
CA2021141C (en) 2001-05-29
DE59001106D1 (de) 1993-05-06
JP2759196B2 (ja) 1998-05-28
DK0407961T3 (da) 1993-08-09
CA2021141A1 (en) 1991-01-15
EP0407961B1 (de) 1993-03-31
DE3923256A1 (de) 1991-01-24
US5157172A (en) 1992-10-20

Similar Documents

Publication Publication Date Title
ES2055233T3 (es) Procedimiento para preparar 1,1,1-trifluoro-2-cloro-etano.
ES8501357A1 (es) "procedimiento para preparar etilenglicol a partir de una solucion acuosa de oxido de etileno".
ES2033432T3 (es) Procedimiento de fluoracion en fase gas.
ES2063750T3 (es) Procedimiento mejorado para la fabricacion de 1,1,1-trifluorodicloroetano y 1,1,1,2-tetrafluorocloroetano.
ES2098120T3 (es) Procedimiento para la obtencion de 3,4-epoxi en 1-buteno.
ES2125718T3 (es) Purificacion de corriente de subproducto en la preparacion de poliesteres a base de 1,3-propanodiol.
MX165741B (es) Oxidacion selectiva del hidrogeno
ES2052570T3 (es) Preparacion de antitranspirantes.
ES8801671A1 (es) Un procedimiento para preparar relaxina humana o sus analogos
ES2105665T3 (es) Produccion de catalizador para usar en un proceso para la fluoracion de hidrocarburos.
AR015535A1 (es) Procedimiento para la hidrogenacion de alfa, omega - dinitrilos alifaticos.
ES2015512T3 (es) Procedimiento para la preparacion de polieter-polioles con insaturacion reducida.
ES2112457T3 (es) Procedimiento para la hidroformilacion de butadieno-1.3.
ES2055254T3 (es) Procedimiento para la preparacion de 1,1,1,2-tetrafluoro-etano.
ES2031375T3 (es) Procedimiento para la preparacion de cloruro ferrico a partir de acido clorhidrico diluido.
GR3002689T3 (en) Process for producing 2-methyl-1,4-naphthoquinone
ES2031376T3 (es) Procedimiento para la preparacion de cloruro ferrico a partir de cloruro ferroso.
ES2105504T3 (es) Deshidratacion de mezclas.
HUT52712A (en) Process for recovering rhodium
ES2100575T3 (es) Procedimiento de hidrocarbonilacion de acidos pentenoicos.
ES2081746B1 (es) Procedimiento para la purificacion de acido clorhidrico gaseoso.
GB646102A (en) Manufacture of organic oxidation products
JPS5211178A (en) Reaction selective activating cathode
MX165579B (es) Proceso para la preparacion de acido 4,4'-dinitroestilben-2,2'-disulfonico y sus sales
ES2076528T3 (es) Procedimiento para la obtencion de pastas altamente concentradas de sales de metales alcalinos de esteres alquilicos de acidos alfa-sulfograsos.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 407961

Country of ref document: ES