DE69716158D1 - Verfahren zur Regenerierung eines Katalysators auf der Basis von dreiwertigen Chromverbindungen - Google Patents

Verfahren zur Regenerierung eines Katalysators auf der Basis von dreiwertigen Chromverbindungen

Info

Publication number
DE69716158D1
DE69716158D1 DE69716158T DE69716158T DE69716158D1 DE 69716158 D1 DE69716158 D1 DE 69716158D1 DE 69716158 T DE69716158 T DE 69716158T DE 69716158 T DE69716158 T DE 69716158T DE 69716158 D1 DE69716158 D1 DE 69716158D1
Authority
DE
Germany
Prior art keywords
regeneration
catalyst based
trivalent chromium
chromium compounds
treatment
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.)
Expired - Fee Related
Application number
DE69716158T
Other languages
English (en)
Other versions
DE69716158T2 (de
Inventor
Francesco Rinaldi
Paolo Cuzzato
Letanzio Albignasego Bragante
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.)
Solvay Specialty Polymers Italy SpA
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
Application granted granted Critical
Publication of DE69716158D1 publication Critical patent/DE69716158D1/de
Publication of DE69716158T2 publication Critical patent/DE69716158T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)
DE69716158T 1996-05-06 1997-04-24 Verfahren zur Regenerierung eines Katalysators auf der Basis von dreiwertigen Chromverbindungen Expired - Fee Related DE69716158T2 (de)

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 (2)

Publication Number Publication Date
DE69716158D1 true DE69716158D1 (de) 2002-11-14
DE69716158T2 DE69716158T2 (de) 2003-05-28

Family

ID=11374204

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69716158T Expired - Fee Related DE69716158T2 (de) 1996-05-06 1997-04-24 Verfahren zur Regenerierung eines Katalysators auf der Basis von dreiwertigen Chromverbindungen

Country Status (12)

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

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
MX2011002366A (es) * 2008-09-05 2011-06-27 Mexichen Amanco Holding Sa De Capital Variable Catalizador de fluoracion y proceso para producir hidrocarburos fluorados.
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
JP5915808B1 (ja) * 2014-12-24 2016-05-11 ダイキン工業株式会社 反応に用いた触媒の取り出し方法
JP2018523573A (ja) 2015-08-05 2018-08-23 アーケマ・インコーポレイテッド 高フッ素化活性を有するオキシフッ化クロム触媒
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 (de) * 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
US6150572A (en) 2000-11-21
IN191437B (de) 2003-12-06
ATE225682T1 (de) 2002-10-15
DE69716158T2 (de) 2003-05-28
EP0806242A1 (de) 1997-11-12
BR9703060A (pt) 1998-08-18
CN1091653C (zh) 2002-10-02
CN1166380A (zh) 1997-12-03
EP0806242B1 (de) 2002-10-09
ITMI960892A1 (it) 1997-11-06
IT1282961B1 (it) 1998-04-02
JPH1052642A (ja) 1998-02-24
AU731414B2 (en) 2001-03-29
CA2204583A1 (en) 1997-11-06
ITMI960892A0 (de) 1996-05-06
MX9703302A (es) 1998-07-31
AU2003597A (en) 1997-11-13
KR970073722A (ko) 1997-12-10

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee