CN1091652C - 基于三价铬化合物的催化剂的再生方法 - Google Patents

基于三价铬化合物的催化剂的再生方法 Download PDF

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Publication number
CN1091652C
CN1091652C CN97111148A CN97111148A CN1091652C CN 1091652 C CN1091652 C CN 1091652C CN 97111148 A CN97111148 A CN 97111148A CN 97111148 A CN97111148 A CN 97111148A CN 1091652 C CN1091652 C CN 1091652C
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CN
China
Prior art keywords
catalyst
iii
compounds
inert gas
regeneration
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
CN97111148A
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English (en)
Chinese (zh)
Other versions
CN1166379A (zh
Inventor
P·古扎托
F·列纳尔迪
L·布雷根提
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Syensqo Specialty Polymers Italy SpA
Original Assignee
Ausimont SpA
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Publication date
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Publication of CN1166379A publication Critical patent/CN1166379A/zh
Application granted granted Critical
Publication of CN1091652C publication Critical patent/CN1091652C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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

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  • 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)
CN97111148A 1996-05-06 1997-05-06 基于三价铬化合物的催化剂的再生方法 Expired - Fee Related CN1091652C (zh)

Applications Claiming Priority (2)

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
ITMI96A000891 1996-05-06

Publications (2)

Publication Number Publication Date
CN1166379A CN1166379A (zh) 1997-12-03
CN1091652C true CN1091652C (zh) 2002-10-02

Family

ID=11374203

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97111148A Expired - Fee Related CN1091652C (zh) 1996-05-06 1997-05-06 基于三价铬化合物的催化剂的再生方法

Country Status (13)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9302961B2 (en) 2011-01-21 2016-04-05 Arkema France Catalytic gas phase fluorination
FR3045029B1 (fr) * 2015-12-14 2025-10-31 Arkema France Fluoration catalytique en phase gazeuse avec des catalyseurs a base de chrome

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5092141A (https=) * 1973-12-13 1975-07-23
CN1071348A (zh) * 1990-09-14 1993-04-28 帝国化学工业公司 再生氟化催化剂的方法
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
DE4419534C1 (de) * 1994-06-03 1995-10-19 Hoechst Ag Verfahren zur Regenerierung eines chrom- und magnesiumhaltigen Fluorierungskatalysators

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69024653T2 (de) * 1990-10-22 1996-06-05 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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5092141A (https=) * 1973-12-13 1975-07-23
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
CN1071348A (zh) * 1990-09-14 1993-04-28 帝国化学工业公司 再生氟化催化剂的方法
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
IT1282960B1 (it) 1998-04-02
AU712733B2 (en) 1999-11-11
ITMI960891A0 (https=) 1996-05-06
US5817895A (en) 1998-10-06
IN191115B (https=) 2003-09-20
DE69717191T2 (de) 2003-07-10
EP0806241B1 (en) 2002-11-20
JPH1043607A (ja) 1998-02-17
MX9703303A (es) 1998-07-31
CA2204584A1 (en) 1997-11-06
DE69717191D1 (de) 2003-01-02
BR9703059A (pt) 1998-08-25
ITMI960891A1 (it) 1997-11-06
ATE228032T1 (de) 2002-12-15
CN1166379A (zh) 1997-12-03
KR970073686A (ko) 1997-12-10
EP0806241A1 (en) 1997-11-12
AU2003497A (en) 1997-11-13
TW409073B (en) 2000-10-21

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