ATE228032T1 - Verfahren zur regenerierung eines katalysators auf der basis von dreiwertigen chromverbindungen - Google Patents
Verfahren zur regenerierung eines katalysators auf der basis von dreiwertigen chromverbindungenInfo
- Publication number
- ATE228032T1 ATE228032T1 AT97106795T AT97106795T ATE228032T1 AT E228032 T1 ATE228032 T1 AT E228032T1 AT 97106795 T AT97106795 T AT 97106795T AT 97106795 T AT97106795 T AT 97106795T AT E228032 T1 ATE228032 T1 AT E228032T1
- Authority
- AT
- Austria
- Prior art keywords
- catalyst based
- regenerating
- 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
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical class [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title 1
- 230000001172 regenerating effect Effects 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
- 230000008929 regeneration Effects 0.000 abstract 1
- 238000011069 regeneration method 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)
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 |
|---|---|
| ATE228032T1 true ATE228032T1 (de) | 2002-12-15 |
Family
ID=11374203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT97106795T ATE228032T1 (de) | 1996-05-06 | 1997-04-24 | Verfahren zur regenerierung eines katalysators auf der basis von dreiwertigen chromverbindungen |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US5817895A (en]) |
| EP (1) | EP0806241B1 (en]) |
| JP (1) | JPH1043607A (en]) |
| KR (1) | KR970073686A (en]) |
| CN (1) | CN1091652C (en]) |
| AT (1) | ATE228032T1 (en]) |
| AU (1) | AU712733B2 (en]) |
| BR (1) | BR9703059A (en]) |
| CA (1) | CA2204584A1 (en]) |
| DE (1) | DE69717191T2 (en]) |
| IN (1) | IN191115B (en]) |
| IT (1) | IT1282960B1 (en]) |
| TW (1) | TW409073B (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2740848T3 (es) | 2011-01-21 | 2020-02-06 | Arkema France | Fluoración catalítica en fase gaseosa |
| 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 (en]) * | 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 |
| ES2081970T3 (es) * | 1990-10-22 | 1996-03-16 | Fina Research | Proceso para la deshidrogenacion catalitica de hidrocarburos alkiloaromaticos. |
| 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 EP EP97106795A patent/EP0806241B1/en not_active Expired - Lifetime
- 1997-04-24 AT AT97106795T patent/ATE228032T1/de not_active IP Right Cessation
- 1997-05-02 US US08/850,771 patent/US5817895A/en not_active Expired - Fee Related
- 1997-05-02 IN IN789CA1997 patent/IN191115B/en unknown
- 1997-05-02 JP JP9114865A patent/JPH1043607A/ja active Pending
- 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
- 1997-05-05 BR BR9703059A patent/BR9703059A/pt 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 Ceased
- 1997-05-06 CA CA002204584A patent/CA2204584A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP0806241B1 (en) | 2002-11-20 |
| AU2003497A (en) | 1997-11-13 |
| DE69717191D1 (de) | 2003-01-02 |
| JPH1043607A (ja) | 1998-02-17 |
| DE69717191T2 (de) | 2003-07-10 |
| US5817895A (en) | 1998-10-06 |
| CN1166379A (zh) | 1997-12-03 |
| EP0806241A1 (en) | 1997-11-12 |
| KR970073686A (ko) | 1997-12-10 |
| CA2204584A1 (en) | 1997-11-06 |
| MX9703303A (es) | 1998-07-31 |
| IN191115B (en]) | 2003-09-20 |
| CN1091652C (zh) | 2002-10-02 |
| TW409073B (en) | 2000-10-21 |
| ITMI960891A1 (it) | 1997-11-06 |
| IT1282960B1 (it) | 1998-04-02 |
| AU712733B2 (en) | 1999-11-11 |
| ITMI960891A0 (en]) | 1996-05-06 |
| BR9703059A (pt) | 1998-08-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |