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FR2377842A1 - Procede pour reactiver des catalyseurs de fluoration - Google Patents

Procede pour reactiver des catalyseurs de fluoration

Info

Publication number
FR2377842A1
FR2377842A1 FR7801609A FR7801609A FR2377842A1 FR 2377842 A1 FR2377842 A1 FR 2377842A1 FR 7801609 A FR7801609 A FR 7801609A FR 7801609 A FR7801609 A FR 7801609A FR 2377842 A1 FR2377842 A1 FR 2377842A1
Authority
FR
France
Prior art keywords
catalysts
reactivating
fluoration
reactivated
chlorinated
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.)
Granted
Application number
FR7801609A
Other languages
English (en)
Other versions
FR2377842B1 (fr
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
Publication of FR2377842A1 publication Critical patent/FR2377842A1/fr
Application granted granted Critical
Publication of FR2377842B1 publication Critical patent/FR2377842B1/fr
Granted 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
    • B01J23/90—Regeneration or reactivation
    • B01J23/92—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/28—Regeneration or reactivation
    • B01J27/32—Regeneration or reactivation of catalysts comprising compounds of halogens

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (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

Procédé pour réactiver des catalyseurs à base de fluorure de chromyle. On traite lesdits catalyseurs par du fluor élémentaire à une température de 70 à 300 degrés C On réactive ainsi les catalyseurs qui ont servi dans des réactions de fluoration d'hydrocarbures chlorés ou bromés.
FR7801609A 1977-01-21 1978-01-20 Procede pour reactiver des catalyseurs de fluoration Granted FR2377842A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772702360 DE2702360A1 (de) 1977-01-21 1977-01-21 Verfahren zur reaktivierung von fluorierungskatalysatoren

Publications (2)

Publication Number Publication Date
FR2377842A1 true FR2377842A1 (fr) 1978-08-18
FR2377842B1 FR2377842B1 (fr) 1983-07-29

Family

ID=5999190

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7801609A Granted FR2377842A1 (fr) 1977-01-21 1978-01-20 Procede pour reactiver des catalyseurs de fluoration

Country Status (9)

Country Link
US (1) US4145311A (fr)
JP (1) JPS5391091A (fr)
BE (1) BE863203A (fr)
CA (1) CA1104116A (fr)
DE (1) DE2702360A1 (fr)
FR (1) FR2377842A1 (fr)
GB (1) GB1547131A (fr)
IT (1) IT1092967B (fr)
NL (1) NL7800751A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3009760A1 (de) * 1980-03-14 1981-09-24 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von hochreinen teilfluorierten aethanen
DE3423625A1 (de) * 1984-06-27 1986-01-02 Hoechst Ag, 6230 Frankfurt Verfahren zur wiederaufbereitung von fluorierungskatalysatoren
US5227350A (en) * 1990-09-14 1993-07-13 Imperial Chemical Industries Plc Fluorination catalyst regeneration
GB9125678D0 (en) * 1991-12-03 1992-01-29 Ici Plc Catalyst treatment process
GB9219720D0 (en) * 1992-09-17 1992-10-28 Ici Plc Catalyst production
JP4397687B2 (ja) * 2001-06-28 2010-01-13 ハネウェル・インターナショナル・インコーポレーテッド 弗素化触媒を調製する方法
EP2665693B1 (fr) 2011-01-21 2017-07-19 Arkema France Fluoration catalytique en phase gazeuse
EP2950926B1 (fr) * 2013-01-29 2020-02-19 Arkema, Inc. Activation et régénération de catalyseurs de fluoration

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2006080A1 (fr) * 1968-04-11 1969-12-19 Hoechst Ag

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2505877A (en) * 1944-08-31 1950-05-02 Atomic Energy Commission Vapor phase fluorination process
DE1194826B (de) * 1963-06-29 1965-06-16 Hoechst Ag Verfahren zur Stabilisierung und/oder Aktivierung von Fluorierungskatalysatoren der Chromoxyfluoridgruppe

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2006080A1 (fr) * 1968-04-11 1969-12-19 Hoechst Ag

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CA1975 *
CA1978 *

Also Published As

Publication number Publication date
JPS612017B2 (fr) 1986-01-22
US4145311A (en) 1979-03-20
CA1104116A (fr) 1981-06-30
DE2702360A1 (de) 1978-08-03
GB1547131A (en) 1979-06-06
IT1092967B (it) 1985-07-12
DE2702360C2 (fr) 1989-12-28
IT7819432A0 (it) 1978-01-19
FR2377842B1 (fr) 1983-07-29
NL7800751A (nl) 1978-07-25
BE863203A (fr) 1978-07-24
JPS5391091A (en) 1978-08-10

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Legal Events

Date Code Title Description
ST Notification of lapse