IT1282960B1 - Processo per la rigenerazione di un catalizzatore a base di composti cromo trivalente - Google Patents
Processo per la rigenerazione di un catalizzatore a base di composti cromo trivalenteInfo
- Publication number
- IT1282960B1 IT1282960B1 IT96MI000891A ITMI960891A IT1282960B1 IT 1282960 B1 IT1282960 B1 IT 1282960B1 IT 96MI000891 A IT96MI000891 A IT 96MI000891A IT MI960891 A ITMI960891 A IT MI960891A IT 1282960 B1 IT1282960 B1 IT 1282960B1
- Authority
- IT
- Italy
- Prior art keywords
- regeneration
- catalyst based
- trivalent chrome
- chrome compounds
- compounds
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 230000008929 regeneration Effects 0.000 title abstract 2
- 238000011069 regeneration method Methods 0.000 title abstract 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical class [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title 1
- 239000011261 inert gas Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 abstract 1
- BFGKITSFLPAWGI-UHFFFAOYSA-N chromium(3+) Chemical class [Cr+3] BFGKITSFLPAWGI-UHFFFAOYSA-N 0.000 abstract 1
- 238000003682 fluorination reaction Methods 0.000 abstract 1
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)
Priority Applications (14)
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 |
EP97106795A EP0806241B1 (en) | 1996-05-06 | 1997-04-24 | Process for the regeneration of a catalyst based on trivalent chromium compounds |
DE69717191T DE69717191T2 (de) | 1996-05-06 | 1997-04-24 | Verfahren zur Regenerierung eines Katalysators auf der Basis von dreiwertigen Chromverbindungen |
AT97106795T ATE228032T1 (de) | 1996-05-06 | 1997-04-24 | Verfahren zur regenerierung eines katalysators auf der basis von dreiwertigen chromverbindungen |
JP9114865A JPH1043607A (ja) | 1996-05-06 | 1997-05-02 | 三価クロム化合物ベースの触媒の再生法 |
US08/850,771 US5817895A (en) | 1996-05-06 | 1997-05-02 | Process for the regeneration of a catalyst based on trivalent chromium compounds |
IN789CA1997 IN191115B (it) | 1996-05-06 | 1997-05-02 | |
TW086105944A TW409073B (en) | 1996-05-06 | 1997-05-05 | Process for the regeneration of a catalyst based on trivalent chromium compounds |
BR9703059A BR9703059A (pt) | 1996-05-06 | 1997-05-05 | Processos de regeneração de um catalisador de fluoração e de fluoração |
AU20034/97A AU712733B2 (en) | 1996-05-06 | 1997-05-05 | Process for the regeneration of a catalyst based on trivalent chromium compounds |
CN97111148A 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 |
KR1019970017241A KR970073686A (ko) | 1996-05-06 | 1997-05-06 | 3가의 크롬 화합물들에 기초한 촉매의 재생공정 |
MXPA/A/1997/003303A MXPA97003303A (en) | 1996-05-06 | 1997-05-06 | Procedure for the regeneration of uncatalyzer based on cromotrival compounds |
CA002204584A CA2204584A1 (en) | 1996-05-06 | 1997-05-06 | Process for the regeneration of a catalyst based on trivalent chromium compounds |
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 (3)
Publication Number | Publication Date |
---|---|
ITMI960891A0 ITMI960891A0 (it) | 1996-05-06 |
ITMI960891A1 ITMI960891A1 (it) | 1997-11-06 |
IT1282960B1 true IT1282960B1 (it) | 1998-04-02 |
Family
ID=11374203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT96MI000891A IT1282960B1 (it) | 1996-05-06 | 1996-05-06 | Processo per la rigenerazione di un catalizzatore a base di composti cromo trivalente |
Country Status (13)
Country | Link |
---|---|
US (1) | US5817895A (it) |
EP (1) | EP0806241B1 (it) |
JP (1) | JPH1043607A (it) |
KR (1) | KR970073686A (it) |
CN (1) | CN1091652C (it) |
AT (1) | ATE228032T1 (it) |
AU (1) | AU712733B2 (it) |
BR (1) | BR9703059A (it) |
CA (1) | CA2204584A1 (it) |
DE (1) | DE69717191T2 (it) |
IN (1) | IN191115B (it) |
IT (1) | IT1282960B1 (it) |
TW (1) | TW409073B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3257832B2 (en) * | 2011-01-21 | 2022-10-19 | Arkema France | Catalytic gas phase fluorination |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5641113B2 (it) * | 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 |
EP0482276B1 (en) * | 1990-10-22 | 1996-01-03 | Fina Research S.A. | Process for the catalytic dehydrogenation of alkylaromatic hydrocarbons |
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 |
-
1996
- 1996-05-06 IT IT96MI000891A patent/IT1282960B1/it active IP Right Grant
-
1997
- 1997-04-24 DE DE69717191T patent/DE69717191T2/de not_active Expired - Fee Related
- 1997-04-24 AT AT97106795T patent/ATE228032T1/de not_active IP Right Cessation
- 1997-04-24 EP EP97106795A patent/EP0806241B1/en not_active Expired - Lifetime
- 1997-05-02 IN IN789CA1997 patent/IN191115B/en unknown
- 1997-05-02 US US08/850,771 patent/US5817895A/en not_active Expired - Fee Related
- 1997-05-02 JP JP9114865A patent/JPH1043607A/ja active Pending
- 1997-05-05 BR BR9703059A patent/BR9703059A/pt not_active IP Right Cessation
- 1997-05-05 AU AU20034/97A patent/AU712733B2/en not_active Ceased
- 1997-05-05 TW TW086105944A patent/TW409073B/zh not_active IP Right Cessation
- 1997-05-06 CN CN97111148A patent/CN1091652C/zh not_active Expired - Fee Related
- 1997-05-06 KR KR1019970017241A patent/KR970073686A/ko not_active Application Discontinuation
- 1997-05-06 CA CA002204584A patent/CA2204584A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP0806241B1 (en) | 2002-11-20 |
KR970073686A (ko) | 1997-12-10 |
ITMI960891A1 (it) | 1997-11-06 |
DE69717191T2 (de) | 2003-07-10 |
TW409073B (en) | 2000-10-21 |
IN191115B (it) | 2003-09-20 |
CN1166379A (zh) | 1997-12-03 |
AU712733B2 (en) | 1999-11-11 |
JPH1043607A (ja) | 1998-02-17 |
AU2003497A (en) | 1997-11-13 |
MX9703303A (es) | 1998-07-31 |
EP0806241A1 (en) | 1997-11-12 |
CA2204584A1 (en) | 1997-11-06 |
CN1091652C (zh) | 2002-10-02 |
ATE228032T1 (de) | 2002-12-15 |
ITMI960891A0 (it) | 1996-05-06 |
US5817895A (en) | 1998-10-06 |
BR9703059A (pt) | 1998-08-25 |
DE69717191D1 (de) | 2003-01-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69528534D1 (de) | Verfahren zur verhinderung von emissionen organischer verbindungen, kohlenmonoxid und halogenierter organischer verbindungen | |
IT1282961B1 (it) | Processo per la rigenerazione di un catalizzatore a base di composti di cromo trivalente | |
EP0416127A4 (en) | Process for efficiently recovering adsorbable gas from gas which contains adsorbable gas at low concentration | |
FR2718240B1 (fr) | Procédé de caractérisation d'un mélange gazeux par oxydation catalytique. | |
ATE168969T1 (de) | Verfahren zur herstellung von kohlenmonoxid und wasserstoff | |
IT1282960B1 (it) | Processo per la rigenerazione di un catalizzatore a base di composti cromo trivalente | |
ES2080261T3 (es) | Proceso para la regeneracion de un catalizador de fluoracion. | |
ATE177416T1 (de) | Verfahren zur herstellung von 1,1,1-trifluorethan | |
FI932931A (fi) | Regenerering av en alkyleringskatalysator | |
ATE32333T1 (de) | Verfahren zur herstellung von abkoemmlingen von chlorobenzotrifluorid. | |
DK0410684T3 (da) | Fremgangsmåde til kondensation af N-phenylcarbamater | |
DE69532576D1 (de) | Verfahren zur herstellung von 2-(tetrazol-5-yl)-4-oxo-4h-benzopyranen | |
ATE106074T1 (de) | Verfahren zur herstellung von substituiertem acryloyloxyhydroxypropyltrialkylammoniumchlorid | |
ATE114150T1 (de) | Verfahren zur herstellung von 1,1,1,2- tetraflourethan. | |
DE69513118D1 (de) | Regenerierung eines Fluorwasserstoff-Alkylierungskatalysator | |
ATE232517T1 (de) | Verfahren zur herstellung von 1-chlorocarbonyl-4- piperidinopiperidin oder dem hydrochlorid davon | |
TW339285B (en) | Process for the regeneration of a catalyst based on trivalent chromium compounds (2) | |
ATE285294T1 (de) | Verfahren zur herstellung von geträgerten chromkatalysatoren | |
ES2058708T3 (es) | Procedimiento para la elaboracion de soluciones de catalizadores de haluros de antimonio. | |
DE59502492D1 (de) | Verfahren zur stereoselektiven Reduktion von 17-Oxo-Steroiden |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |