BR9703060A - Processos de regeneraçao de um catalisador de fluoraçao e de fluoraçao - Google Patents

Processos de regeneraçao de um catalisador de fluoraçao e de fluoraçao

Info

Publication number
BR9703060A
BR9703060A BR9703060A BR9703060A BR9703060A BR 9703060 A BR9703060 A BR 9703060A BR 9703060 A BR9703060 A BR 9703060A BR 9703060 A BR9703060 A BR 9703060A BR 9703060 A BR9703060 A BR 9703060A
Authority
BR
Brazil
Prior art keywords
fluorination
regeneration processes
catalyst
treatment
inert gas
Prior art date
Application number
BR9703060A
Other languages
English (en)
Inventor
Paolo Cuzzato
Letanzio Bragante
Francesco Rinaldi
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 BR9703060A publication Critical patent/BR9703060A/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
    • B01J38/10—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst using elemental hydrogen
    • 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
    • B01J38/02—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
    • 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
    • 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
    • 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR9703060A 1996-05-06 1997-05-05 Processos de regeneraçao de um catalisador de fluoraçao e de fluoraçao BR9703060A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96MI000892A IT1282961B1 (it) 1996-05-06 1996-05-06 Processo per la rigenerazione di un catalizzatore a base di composti di cromo trivalente

Publications (1)

Publication Number Publication Date
BR9703060A true BR9703060A (pt) 1998-08-18

Family

ID=11374204

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9703060A BR9703060A (pt) 1996-05-06 1997-05-05 Processos de regeneraçao de um catalisador de fluoraçao e de fluoraçao

Country Status (12)

Country Link
US (1) US6150572A (pt)
EP (1) EP0806242B1 (pt)
JP (1) JPH1052642A (pt)
KR (1) KR970073722A (pt)
CN (1) CN1091653C (pt)
AT (1) ATE225682T1 (pt)
AU (1) AU731414B2 (pt)
BR (1) BR9703060A (pt)
CA (1) CA2204583A1 (pt)
DE (1) DE69716158T2 (pt)
IN (1) IN191437B (pt)
IT (1) IT1282961B1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10060099A1 (de) 2000-12-04 2002-06-06 Basf Ag Regenerierung eines Dehydrierkatalysators
US7384885B2 (en) * 2003-03-31 2008-06-10 Exxonmobil Chemical Patents Inc. Catalyst activation and resins therefrom
US20040192863A1 (en) * 2003-03-31 2004-09-30 Towles Thomas W. Catalyst activation method and activated catalyst
US20050119426A1 (en) * 2003-10-31 2005-06-02 Roger Scott T. High molecular weight HDPE resins
CN100372611C (zh) * 2004-12-23 2008-03-05 西安近代化学研究所 铬基氟化催化剂的再生方法
US8067650B2 (en) 2006-08-24 2011-11-29 Honeywell International Inc. Process for the production of HFO trans-1234ze from HFC-245fa
US9862659B2 (en) * 2008-09-05 2018-01-09 Mexichem Amanco Holding S.A. De C.V. Catalyst and process using the catalyst
CN103894219B (zh) * 2014-04-11 2015-09-30 太仓中化环保化工有限公司 氟化催化剂的再生方法
CN103896721B (zh) * 2014-04-11 2015-04-15 太仓中化环保化工有限公司 一种 1,1,1,2-四氟乙烷的制备方法
US9896401B2 (en) 2014-12-24 2018-02-20 Daikin Industries, Ltd. Method for removing catalyst used in reaction
US10363549B2 (en) 2015-08-05 2019-07-30 Arkema Inc. Chromium oxyfluoride catalysts having high fluorination activity
FR3045029A1 (fr) 2015-12-14 2017-06-16 Arkema France Fluoration catalytique en phase gazeuse avec des catalyseurs a base de chrome
JP6801234B2 (ja) * 2016-05-31 2020-12-16 ダイキン工業株式会社 触媒の取り出し方法、フッ素基を有する化合物の製造方法、及び、触媒の保存方法

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
US5057634A (en) * 1989-12-19 1991-10-15 E. I. Du Pont De Nemours And Company Multistep synthesis of hexafluoropropylene
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
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
AU731414B2 (en) 2001-03-29
IN191437B (pt) 2003-12-06
AU2003597A (en) 1997-11-13
CN1091653C (zh) 2002-10-02
EP0806242B1 (en) 2002-10-09
DE69716158T2 (de) 2003-05-28
EP0806242A1 (en) 1997-11-12
US6150572A (en) 2000-11-21
ITMI960892A1 (it) 1997-11-06
IT1282961B1 (it) 1998-04-02
DE69716158D1 (de) 2002-11-14
MX9703302A (es) 1998-07-31
ATE225682T1 (de) 2002-10-15
ITMI960892A0 (pt) 1996-05-06
CN1166380A (zh) 1997-12-03
JPH1052642A (ja) 1998-02-24
CA2204583A1 (en) 1997-11-06
KR970073722A (ko) 1997-12-10

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Legal Events

Date Code Title Description
FB34 Technical and formal requirements: requirement - article 34 of industrial property law
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: INT. C 12: B01J 38/18 E C07C 17/087

B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time