DE69410328D1 - Regenerierung eines supersäuren Katalysators mit Schwefeldioxid - Google Patents
Regenerierung eines supersäuren Katalysators mit SchwefeldioxidInfo
- Publication number
- DE69410328D1 DE69410328D1 DE69410328T DE69410328T DE69410328D1 DE 69410328 D1 DE69410328 D1 DE 69410328D1 DE 69410328 T DE69410328 T DE 69410328T DE 69410328 T DE69410328 T DE 69410328T DE 69410328 D1 DE69410328 D1 DE 69410328D1
- Authority
- DE
- Germany
- Prior art keywords
- regeneration
- sulfur dioxide
- superacid catalyst
- superacid
- catalyst
- 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
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
- B01J38/12—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
- 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
- B01J27/30—Regeneration or reactivation of catalysts comprising compounds of sulfur, selenium or tellurium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/039,716 US5362694A (en) | 1993-03-30 | 1993-03-30 | Sulfur dioxide regeneration of superacid catalyst |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69410328D1 true DE69410328D1 (de) | 1998-06-25 |
DE69410328T2 DE69410328T2 (de) | 1999-02-11 |
Family
ID=21907000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69410328T Expired - Fee Related DE69410328T2 (de) | 1993-03-30 | 1994-03-25 | Regenerierung eines supersäuren Katalysators mit Schwefeldioxid |
Country Status (5)
Country | Link |
---|---|
US (1) | US5362694A (de) |
EP (1) | EP0618007B1 (de) |
JP (1) | JP3606333B2 (de) |
CA (1) | CA2119703C (de) |
DE (1) | DE69410328T2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2714622B1 (fr) * | 1994-01-06 | 1996-04-05 | Inst Francais Du Petrole | Nouveau procédé de régénération d'un catalyseur impur à base d'acide sulfurique déposé sur silice. |
US5837641A (en) * | 1996-01-16 | 1998-11-17 | Uop Llc | Method of promoting the activity of solid strong acid catalysts |
FR2752174B1 (fr) * | 1996-08-12 | 1998-09-11 | Pro Catalyse | Procede de traitement d'un catalyseur presentant une phase active soufree et contamine par un compose du mercure |
US6015932A (en) * | 1998-08-28 | 2000-01-18 | Uop Llc | Reactivation of a high-activity isomerization catalyst |
US6291381B1 (en) * | 1999-06-30 | 2001-09-18 | Phillips Petroleum Company | Catalytic reforming catalyst activation |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2772947A (en) * | 1951-03-23 | 1956-12-04 | Wigton Abbott Corp | Process for converting nickel sulfide to nickel sulfate |
US3838038A (en) * | 1971-12-14 | 1974-09-24 | Universal Oil Prod Co | Continuous conversion and regeneration process |
US4394247A (en) * | 1981-08-05 | 1983-07-19 | Olah George A | Liquefaction of coals using recyclable superacid catalyst |
US4418005A (en) * | 1982-06-28 | 1983-11-29 | Conoco Inc. | Pressure activation of magnesium oxide catalysts |
DE3586228D1 (de) * | 1984-09-10 | 1992-07-23 | Light Oil Utilization Res Ass | Fester starksauerer katalysator. |
US4956519A (en) * | 1988-09-21 | 1990-09-11 | Sun Refining And Marketing Company | Catalyst for hydrocarbon conversion and conversion process utilizing the same |
US4918041A (en) * | 1988-09-21 | 1990-04-17 | Sun Refining And Marketing Company | Catalyst for hydrocarbon conversion and conversion process utilizing the same |
US5182247A (en) * | 1991-02-11 | 1993-01-26 | Texaco Inc. | Sulfated catalyst for skeletal isomerization of olefins |
IT1248591B (it) * | 1991-06-28 | 1995-01-19 | Eniricerche Spa | Catalizzatore superacido e procedimento per la sua preparazione |
-
1993
- 1993-03-30 US US08/039,716 patent/US5362694A/en not_active Expired - Fee Related
-
1994
- 1994-03-23 CA CA002119703A patent/CA2119703C/en not_active Expired - Fee Related
- 1994-03-25 DE DE69410328T patent/DE69410328T2/de not_active Expired - Fee Related
- 1994-03-25 EP EP94302168A patent/EP0618007B1/de not_active Expired - Lifetime
- 1994-03-30 JP JP08261394A patent/JP3606333B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5362694A (en) | 1994-11-08 |
JPH07822A (ja) | 1995-01-06 |
DE69410328T2 (de) | 1999-02-11 |
JP3606333B2 (ja) | 2005-01-05 |
CA2119703C (en) | 2004-11-09 |
CA2119703A1 (en) | 1994-10-01 |
EP0618007B1 (de) | 1998-05-20 |
EP0618007A1 (de) | 1994-10-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |