GR3017745T3 - Method for the production of pentafluoroethane (R125). - Google Patents

Method for the production of pentafluoroethane (R125).

Info

Publication number
GR3017745T3
GR3017745T3 GR950402845T GR950402845T GR3017745T3 GR 3017745 T3 GR3017745 T3 GR 3017745T3 GR 950402845 T GR950402845 T GR 950402845T GR 950402845 T GR950402845 T GR 950402845T GR 3017745 T3 GR3017745 T3 GR 3017745T3
Authority
GR
Greece
Prior art keywords
magnesium
chromium
hydroxide
pentafluoroethane
production
Prior art date
Application number
GR950402845T
Other languages
English (en)
Inventor
Martin Dr Hoeveler
Martin Dr Schnauber
Martin Dr Schott
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
Publication of GR3017745T3 publication Critical patent/GR3017745T3/el

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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/22—Halogenating
    • B01J37/26—Fluorinating
    • 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
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0236—Drying, e.g. preparing a suspension, adding a soluble salt and drying
    • 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
    • C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
    • C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GR950402845T 1991-05-17 1995-10-16 Method for the production of pentafluoroethane (R125). GR3017745T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4116209 1991-05-17

Publications (1)

Publication Number Publication Date
GR3017745T3 true GR3017745T3 (en) 1996-01-31

Family

ID=6431905

Family Applications (1)

Application Number Title Priority Date Filing Date
GR950402845T GR3017745T3 (en) 1991-05-17 1995-10-16 Method for the production of pentafluoroethane (R125).

Country Status (8)

Country Link
EP (1) EP0513823B1 (el)
JP (1) JP3217446B2 (el)
AT (1) ATE128703T1 (el)
CA (1) CA2068832C (el)
DE (1) DE59203875D1 (el)
DK (1) DK0513823T3 (el)
ES (1) ES2078583T3 (el)
GR (1) GR3017745T3 (el)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2700770B1 (fr) * 1993-01-27 1995-03-24 Atochem Elf Sa Procédé de fabrication du 1,1,1,2-tétrafluoro-2-chloroéthane et du pentafluoroéthane.
IT1270959B (it) * 1993-08-13 1997-05-26 Ausimont Spa Processo per la preparazione di pentafluoroetano
US5475167A (en) * 1995-02-17 1995-12-12 E. I. Du Pont De Nemours And Company Process for the manufacture of pentafluoroethane
DE19510024C2 (de) * 1995-03-20 1997-02-06 Hoechst Ag Verfahren zur Herstellung von Pentafluorethan (R 125)
JP3853397B2 (ja) * 1995-05-11 2006-12-06 イネオス フラウアー ホールデイングス リミテッド ペンタフルオロエタンの製造方法及びペンタフルオロエタンに転化するのに適当な組成物
KR100215542B1 (ko) * 1996-04-23 1999-08-16 박원훈 1,1,1,2-테트라플루오로에탄과 펜타플루오로에탄의 병산방법
KR100680766B1 (ko) * 2005-09-23 2007-02-09 울산화학주식회사 펜타플루오로에탄 제조용 촉매의 제조방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1307224A (en) * 1969-06-27 1973-02-14 Ici Ltd Chromium oxide catalyst
JPS5527139A (en) * 1978-08-14 1980-02-27 Daikin Ind Ltd Preparation of tetrafluoroethane
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
US5036036A (en) * 1989-06-13 1991-07-30 E. I. Du Pont De Nemours And Company Chromium oxide catalyst composition
DE3930507A1 (de) * 1989-09-13 1991-03-21 Hoechst Ag Verfahren zur herstellung von 1,1,1,2-tetrafluorethan
FR2661906B1 (fr) * 1990-05-11 1993-10-01 Atochem Procede de fabrication du 1,1,1,2-tetrafluoro-chloroethane et du pentafluoroethane.

Also Published As

Publication number Publication date
EP0513823B1 (de) 1995-10-04
JP3217446B2 (ja) 2001-10-09
ES2078583T3 (es) 1995-12-16
CA2068832A1 (en) 1992-11-18
ATE128703T1 (de) 1995-10-15
DE59203875D1 (de) 1995-11-09
JPH07118182A (ja) 1995-05-09
EP0513823A2 (de) 1992-11-19
DK0513823T3 (da) 1996-02-05
EP0513823A3 (en) 1993-08-11
CA2068832C (en) 2002-10-29

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