FR2158365A1 - Regeneration of dehydrogenating catalysts - by treatment with hot sulphur dioxide to remove carbon - Google Patents
Regeneration of dehydrogenating catalysts - by treatment with hot sulphur dioxide to remove carbonInfo
- Publication number
- FR2158365A1 FR2158365A1 FR7238507A FR7238507A FR2158365A1 FR 2158365 A1 FR2158365 A1 FR 2158365A1 FR 7238507 A FR7238507 A FR 7238507A FR 7238507 A FR7238507 A FR 7238507A FR 2158365 A1 FR2158365 A1 FR 2158365A1
- Authority
- FR
- France
- Prior art keywords
- regeneration
- catalyst
- treatment
- sulphur dioxide
- remove carbon
- 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.)
- Withdrawn
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
-
- 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
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
- B01J27/04—Sulfides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
- C07C5/327—Formation of non-aromatic carbon-to-carbon double bonds only
- C07C5/333—Catalytic processes
- C07C5/3332—Catalytic processes with metal oxides or metal sulfides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/02—Sulfur, selenium or tellurium; Compounds thereof
- C07C2527/04—Sulfides
-
- 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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19446571A | 1971-11-01 | 1971-11-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2158365A1 true FR2158365A1 (en) | 1973-06-15 |
Family
ID=22717706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7238507A Withdrawn FR2158365A1 (en) | 1971-11-01 | 1972-10-31 | Regeneration of dehydrogenating catalysts - by treatment with hot sulphur dioxide to remove carbon |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS4856592A (fr) |
BE (1) | BE790726A (fr) |
DE (1) | DE2246095A1 (fr) |
FR (1) | FR2158365A1 (fr) |
IT (1) | IT967207B (fr) |
NL (1) | NL7214407A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20190255500A1 (en) * | 2015-06-22 | 2019-08-22 | Ecocatalytic Inc. | Systems for promoting endothermic conversions with oxygen transfer agents |
-
0
- BE BE790726D patent/BE790726A/fr unknown
-
1972
- 1972-09-06 IT IT28885/72A patent/IT967207B/it active
- 1972-09-20 DE DE2246095A patent/DE2246095A1/de active Pending
- 1972-10-25 NL NL7214407A patent/NL7214407A/xx unknown
- 1972-10-30 JP JP47108029A patent/JPS4856592A/ja active Pending
- 1972-10-31 FR FR7238507A patent/FR2158365A1/fr not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20190255500A1 (en) * | 2015-06-22 | 2019-08-22 | Ecocatalytic Inc. | Systems for promoting endothermic conversions with oxygen transfer agents |
US10710040B2 (en) * | 2015-06-22 | 2020-07-14 | Ecocatalytic Inc. | Systems for promoting endothermic conversions with oxygen transfer agents |
Also Published As
Publication number | Publication date |
---|---|
JPS4856592A (fr) | 1973-08-08 |
IT967207B (it) | 1974-02-28 |
BE790726A (fr) | 1973-04-30 |
NL7214407A (fr) | 1973-05-03 |
DE2246095A1 (de) | 1973-05-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |