ATE131417T1 - Verfahren zum regenerieren eines fluorierungskatalysators - Google Patents

Verfahren zum regenerieren eines fluorierungskatalysators

Info

Publication number
ATE131417T1
ATE131417T1 AT91308191T AT91308191T ATE131417T1 AT E131417 T1 ATE131417 T1 AT E131417T1 AT 91308191 T AT91308191 T AT 91308191T AT 91308191 T AT91308191 T AT 91308191T AT E131417 T1 ATE131417 T1 AT E131417T1
Authority
AT
Austria
Prior art keywords
regenerating
catalyst
hydrogen fluoride
oxidising agent
chromium
Prior art date
Application number
AT91308191T
Other languages
English (en)
Inventor
Pravin Kanji Dattani
John David Scott
Original Assignee
Ici Plc
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 Ici Plc filed Critical Ici Plc
Application granted granted Critical
Publication of ATE131417T1 publication Critical patent/ATE131417T1/de

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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/02—Heat treatment
    • 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
    • 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
    • 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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
    • B01J38/42—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst using halogen-containing material
    • B01J38/44—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst using halogen-containing material and adding simultaneously or subsequently free oxygen; using oxyhalogen compound
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/23—Preparation of halogenated hydrocarbons by dehalogenation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
AT91308191T 1990-09-14 1991-09-06 Verfahren zum regenerieren eines fluorierungskatalysators ATE131417T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909020084A GB9020084D0 (en) 1990-09-14 1990-09-14 Chemical process

Publications (1)

Publication Number Publication Date
ATE131417T1 true ATE131417T1 (de) 1995-12-15

Family

ID=10682187

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91308191T ATE131417T1 (de) 1990-09-14 1991-09-06 Verfahren zum regenerieren eines fluorierungskatalysators

Country Status (11)

Country Link
EP (1) EP0475693B1 (de)
JP (1) JP2831175B2 (de)
KR (1) KR100196486B1 (de)
AT (1) ATE131417T1 (de)
AU (1) AU8384991A (de)
CA (1) CA2051292C (de)
DE (1) DE69115398T2 (de)
ES (1) ES2080261T3 (de)
GB (2) GB9020084D0 (de)
IE (1) IE76468B1 (de)
MX (1) MX9101118A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9125678D0 (en) * 1991-12-03 1992-01-29 Ici Plc Catalyst treatment process
DE4419534C1 (de) * 1994-06-03 1995-10-19 Hoechst Ag Verfahren zur Regenerierung eines chrom- und magnesiumhaltigen Fluorierungskatalysators
FR2736050B1 (fr) 1995-06-29 1997-08-01 Atochem Elf Sa Procede de fabrication du difluoromethane
FR2746674B1 (fr) * 1996-03-29 1998-04-24 Atochem Elf Sa Regeneration des catalyseurs de fluoration en phase gazeuse
RU2004102799A (ru) * 2001-06-28 2005-06-27 Хонейвелл Интернэшнл, Инк. (Us) Способ получения катализатора фторирования
CN103313960B (zh) 2011-01-21 2016-06-08 阿克马法国公司 催化气相氟化
WO2012098421A1 (en) * 2011-01-21 2012-07-26 Arkema France Catalytic gas phase fluorination
JP6465814B2 (ja) * 2013-01-29 2019-02-06 アーケマ・インコーポレイテッド フッ素化触媒の活性化および再生
JP6129931B2 (ja) * 2015-11-05 2017-05-17 アルケマ フランス 気相触媒フッ素化
JP6189910B2 (ja) * 2015-11-05 2017-08-30 アルケマ フランス 気相触媒フッ素化

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1767200B1 (de) * 1968-04-11 1971-12-30 Hoechst Ag Verfahren zur Regenerierung von Fluorierungskatalysatoren der Chromoxyfluoridgruppe
DE3423625A1 (de) * 1984-06-27 1986-01-02 Hoechst Ag, 6230 Frankfurt Verfahren zur wiederaufbereitung von fluorierungskatalysatoren

Also Published As

Publication number Publication date
DE69115398T2 (de) 1996-05-15
CA2051292C (en) 2001-11-20
AU8384991A (en) 1992-03-19
IE913224A1 (en) 1992-02-25
DE69115398D1 (de) 1996-01-25
MX9101118A (es) 1992-05-04
EP0475693B1 (de) 1995-12-13
KR100196486B1 (ko) 1999-06-15
EP0475693A1 (de) 1992-03-18
ES2080261T3 (es) 1996-02-01
GB9020084D0 (en) 1990-10-24
JPH05131150A (ja) 1993-05-28
JP2831175B2 (ja) 1998-12-02
KR920006031A (ko) 1992-04-27
CA2051292A1 (en) 1992-03-15
IE76468B1 (en) 1997-10-22
GB9119069D0 (en) 1991-10-23

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Legal Events

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