CA2212892A1 - Pretraitement d'un support catalyseur destine a augmenter la deshydrogenation catalytique d'une hydroquinone - Google Patents
Pretraitement d'un support catalyseur destine a augmenter la deshydrogenation catalytique d'une hydroquinoneInfo
- Publication number
- CA2212892A1 CA2212892A1 CA002212892A CA2212892A CA2212892A1 CA 2212892 A1 CA2212892 A1 CA 2212892A1 CA 002212892 A CA002212892 A CA 002212892A CA 2212892 A CA2212892 A CA 2212892A CA 2212892 A1 CA2212892 A1 CA 2212892A1
- Authority
- CA
- Canada
- Prior art keywords
- catalyst
- catalyst support
- earth metal
- support
- rare earth
- 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.)
- Abandoned
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
-
- 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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/63—Platinum group metals with rare earths or actinides
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
- B01J37/0205—Impregnation in several steps
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
- C01B17/0495—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by dissociation of hydrogen sulfide into the elements
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen; Reversible storage of hydrogen
- C01B3/02—Production of hydrogen; Production of gaseous mixtures containing hydrogen
- C01B3/04—Production of hydrogen; Production of gaseous mixtures containing hydrogen by decomposition of inorganic compounds
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
On décrit un procédé d'élaboration d'un système catalyseur contenant un support catalyseur et un catalyseur connexe utilisés pour assurer la déshydrogénation catalytique d'une hydroquinone. Ledit procédé consiste à prétraiter le support catalyseur en sélectionnant un support catalyseur poreux d'oxyde l'aluminium ou de dioxyde de silicium et en le mettant en contact avec une solution aqueuse d'un sel de métaux alcalins, d'un sel de métaux alcalino-terreux ou d'un sel de métaux de terres rares, afin de produire à la surface dudit support la quantité suffisante d'oxyde métallique correspondant pour que son acidité soit réduite. On met ensuite en contact le support traité à l'oxyde métallique avec un catalyseur métallique afin de produire un système catalyseur qui sera plus efficace dans la conversion sélective d'une hydroquinone en quinone et gaz hydrogène correspondants.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US42342295A | 1995-04-18 | 1995-04-18 | |
| US423,422 | 1995-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2212892A1 true CA2212892A1 (fr) | 1996-10-24 |
Family
ID=23678853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002212892A Abandoned CA2212892A1 (fr) | 1995-04-18 | 1996-02-22 | Pretraitement d'un support catalyseur destine a augmenter la deshydrogenation catalytique d'une hydroquinone |
Country Status (3)
| Country | Link |
|---|---|
| AU (1) | AU5173396A (fr) |
| CA (1) | CA2212892A1 (fr) |
| WO (1) | WO1996033015A1 (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19908394A1 (de) * | 1999-02-26 | 2000-08-31 | Degussa | Katalysatormaterial und Verfahren zu seiner Herstellung |
| US8105969B2 (en) * | 2008-12-29 | 2012-01-31 | Fina Technology Inc. | Catalyst with an ion-modified binder |
| KR102563207B1 (ko) * | 2018-10-31 | 2023-08-02 | 에스케이이노베이션 주식회사 | 코발트계 단원자 탈수소화 촉매 및 이를 이용하여 파라핀으로부터 대응되는 올레핀을 제조하는 방법 |
| EP3928864B1 (fr) | 2020-06-25 | 2024-11-06 | SK Innovation Co., Ltd. | Procédé de production catalyseurs de déshydrogénation à un seul atome à base de cobalt ayant une stabilité thermique améliorée et d'oléfines à partir de paraffines correspondantes |
| US12064750B2 (en) | 2020-09-17 | 2024-08-20 | Sk Innovation Co., Ltd. | Cobalt-based single-atom dehydrogenation catalysts having high selectivity and regenerability and method for producing corresponding olefins from paraffins using the same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3993572A (en) * | 1972-08-04 | 1976-11-23 | Engelhard Minerals & Chemicals Corporation | Rare earth containing catalyst composition |
| US4592905A (en) * | 1985-01-14 | 1986-06-03 | Marathon Oil Company | Conversion of hydrogen sulfide to sulfur and hydrogen |
| US5107003A (en) * | 1990-03-18 | 1992-04-21 | Eastman Kodak Company | Preparation of quinones by the ceric-catalyzed oxidation of aromatic diols |
| US5439859A (en) * | 1992-04-27 | 1995-08-08 | Sun Company, Inc. (R&M) | Process and catalyst for dehydrogenation of organic compounds |
-
1996
- 1996-02-22 CA CA002212892A patent/CA2212892A1/fr not_active Abandoned
- 1996-02-22 WO PCT/US1996/002532 patent/WO1996033015A1/fr not_active Ceased
- 1996-02-22 AU AU51733/96A patent/AU5173396A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| MX9706862A (es) | 1997-11-29 |
| AU5173396A (en) | 1996-11-07 |
| WO1996033015A1 (fr) | 1996-10-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |