BR9703059A - Processos de regeneração de um catalisador de fluoração e de fluoração - Google Patents

Processos de regeneração de um catalisador de fluoração e de fluoração

Info

Publication number
BR9703059A
BR9703059A BR9703059A BR9703059A BR9703059A BR 9703059 A BR9703059 A BR 9703059A BR 9703059 A BR9703059 A BR 9703059A BR 9703059 A BR9703059 A BR 9703059A BR 9703059 A BR9703059 A BR 9703059A
Authority
BR
Brazil
Prior art keywords
fluorination
regeneration processes
catalyst
treatment
inert gas
Prior art date
Application number
BR9703059A
Other languages
English (en)
Inventor
Paolo Cuzzato
Francesco Rinaldi
Letanzio Bragante
Original Assignee
Ausimont Spa
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 Ausimont Spa filed Critical Ausimont Spa
Publication of BR9703059A publication Critical patent/BR9703059A/pt

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
    • B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
    • 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
    • B01J38/12—Treating with free oxygen-containing gas
    • B01J38/18—Treating with free oxygen-containing gas with subsequent reactive gas treating
    • 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
    • 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
    • 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
    • B01J38/12—Treating with free oxygen-containing gas
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
BR9703059A 1996-05-06 1997-05-05 Processos de regeneração de um catalisador de fluoração e de fluoração BR9703059A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96MI000891A IT1282960B1 (it) 1996-05-06 1996-05-06 Processo per la rigenerazione di un catalizzatore a base di composti cromo trivalente

Publications (1)

Publication Number Publication Date
BR9703059A true BR9703059A (pt) 1998-08-25

Family

ID=11374203

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9703059A BR9703059A (pt) 1996-05-06 1997-05-05 Processos de regeneração de um catalisador de fluoração e de fluoração

Country Status (13)

Country Link
US (1) US5817895A (pt)
EP (1) EP0806241B1 (pt)
JP (1) JPH1043607A (pt)
KR (1) KR970073686A (pt)
CN (1) CN1091652C (pt)
AT (1) ATE228032T1 (pt)
AU (1) AU712733B2 (pt)
BR (1) BR9703059A (pt)
CA (1) CA2204584A1 (pt)
DE (1) DE69717191T2 (pt)
IN (1) IN191115B (pt)
IT (1) IT1282960B1 (pt)
TW (1) TW409073B (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103313960B (zh) 2011-01-21 2016-06-08 阿克马法国公司 催化气相氟化
FR3045029A1 (fr) 2015-12-14 2017-06-16 Arkema France Fluoration catalytique en phase gazeuse avec des catalyseurs a base de chrome

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5641113B2 (pt) * 1973-12-13 1981-09-25
US5262574A (en) * 1987-03-09 1993-11-16 Ausimont S.P.A. Process for preparing 1,1,1-trifluoro-2,2-dichloroethane by hydrofluorination in the presence of catalysts
CN1044095C (zh) * 1990-09-14 1999-07-14 帝国化学工业公司 再生氟化催化剂的方法
ATE132478T1 (de) * 1990-10-22 1996-01-15 Fina Research Verfahren zur katalytischen dehydrierung von alkylaromatischen kohlenwasserstoffen
JP3248923B2 (ja) * 1991-05-29 2002-01-21 昭和電工株式会社 クロム系フッ素化触媒の賦活再生方法およびハロゲン化炭化水素の製造方法
DE4419534C1 (de) * 1994-06-03 1995-10-19 Hoechst Ag Verfahren zur Regenerierung eines chrom- und magnesiumhaltigen Fluorierungskatalysators

Also Published As

Publication number Publication date
IN191115B (pt) 2003-09-20
EP0806241B1 (en) 2002-11-20
AU712733B2 (en) 1999-11-11
CA2204584A1 (en) 1997-11-06
EP0806241A1 (en) 1997-11-12
ATE228032T1 (de) 2002-12-15
MX9703303A (es) 1998-07-31
CN1091652C (zh) 2002-10-02
DE69717191T2 (de) 2003-07-10
JPH1043607A (ja) 1998-02-17
CN1166379A (zh) 1997-12-03
US5817895A (en) 1998-10-06
TW409073B (en) 2000-10-21
IT1282960B1 (it) 1998-04-02
ITMI960891A0 (pt) 1996-05-06
ITMI960891A1 (it) 1997-11-06
AU2003497A (en) 1997-11-13
KR970073686A (ko) 1997-12-10
DE69717191D1 (de) 2003-01-02

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Legal Events

Date Code Title Description
FB34 Technical and formal requirements: requirement - article 34 of industrial property law
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A E 9A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1834 DE 01/03/2006.