PT89226A - Processo para a preparacao de uma composicao com base num oxido de estrutura espinela e sua aplicacao como catalizador - Google Patents
Processo para a preparacao de uma composicao com base num oxido de estrutura espinela e sua aplicacao como catalizadorInfo
- Publication number
- PT89226A PT89226A PT89226A PT8922688A PT89226A PT 89226 A PT89226 A PT 89226A PT 89226 A PT89226 A PT 89226A PT 8922688 A PT8922688 A PT 8922688A PT 89226 A PT89226 A PT 89226A
- Authority
- PT
- Portugal
- Prior art keywords
- catalyst
- preparation
- application
- composition based
- spindle structure
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C55/00—Saturated compounds having more than one carboxyl group bound to acyclic carbon atoms
- C07C55/02—Dicarboxylic acids
- C07C55/06—Oxalic acid
- C07C55/07—Salts thereof
-
- 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
- B01J23/005—Spinels
-
- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/78—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with alkali- or alkaline earth metals
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/028—Beta-aluminas
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/009—Compounds containing, besides iron, two or more other elements, with the exception of oxygen or hydrogen
-
- 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
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/30—Three-dimensional structures
- C01P2002/32—Three-dimensional structures spinel-type (AB2O4)
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
- C01P2002/52—Solid solutions containing elements as dopants
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/60—Compounds characterised by their crystallite size
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Compounds Of Iron (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8717575A FR2624846B1 (fr) | 1987-12-16 | 1987-12-16 | Composition a base d'un oxyde de structure spinelle, son application comme catalyseur et procede pour l'obtenir |
Publications (2)
Publication Number | Publication Date |
---|---|
PT89226A true PT89226A (pt) | 1989-12-29 |
PT89226B PT89226B (pt) | 1993-07-30 |
Family
ID=9357939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT89226A PT89226B (pt) | 1987-12-16 | 1988-12-15 | Processo para a preparacao de uma composicao com base num oxido de estrutura espinela e sua aplicacao como catalizador |
Country Status (7)
Country | Link |
---|---|
US (1) | US4960583A (pt) |
EP (1) | EP0323304A1 (pt) |
JP (1) | JPH01201030A (pt) |
CA (1) | CA1303011C (pt) |
DK (1) | DK696788A (pt) |
FR (1) | FR2624846B1 (pt) |
PT (1) | PT89226B (pt) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07178340A (ja) * | 1993-11-11 | 1995-07-18 | Idemitsu Petrochem Co Ltd | アルキル芳香族炭化水素の脱水素反応用触媒及びこれを用いたビニル芳香族炭化水素の製造方法 |
JPH10273452A (ja) * | 1997-03-31 | 1998-10-13 | Idemitsu Petrochem Co Ltd | アルキル芳香族炭化水素の脱水素反応用触媒およびその製造方法ならびにこれを用いたビニル芳香族炭化水素の製造方法 |
US7271126B2 (en) * | 2002-05-15 | 2007-09-18 | Sud-Chemie Inc. | Catalyst for the dehydrogenation of ethyl benzene to STYRENE prepared with a high purity iron precursor |
FR2864065B1 (fr) * | 2003-12-22 | 2006-02-24 | Univ Toulouse | Utilisation de ferrites spinelles comme materiau sensible pour dispositifs bolometriques de detection de l'infrarouge. |
FR2913806B1 (fr) * | 2007-03-14 | 2009-05-29 | Univ Nantes Etablissement Publ | Utilisation de spinelles lacunaires a clusters tetraedriques d'element de transition du type am4x8 dans une memoire non volatile reinscriptible de donnees electroniques,et materiau correspondant. |
JP2011153871A (ja) * | 2010-01-26 | 2011-08-11 | Seiko Epson Corp | 熱型光検出器、熱型光検出装置及び電子機器 |
CN111054351A (zh) * | 2018-10-16 | 2020-04-24 | 中国石油化工股份有限公司 | 用于丁烯氧化脱氢生产丁二烯的催化剂 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2034287A1 (en) * | 1969-03-12 | 1970-12-11 | Rousset Abel | Iron/chromium sesquioxide solid solns |
DE2627454C3 (de) * | 1976-06-18 | 1982-04-22 | Robert Bosch Gmbh, 7000 Stuttgart | Katalysator zur Abgasreinigung, insbesondere von Kfz-Verbrennungsmotoren |
JPS6011789B2 (ja) * | 1979-10-01 | 1985-03-28 | 松下電器産業株式会社 | 多室形空気調和装置 |
JPS5777033A (en) * | 1980-10-24 | 1982-05-14 | Sony Corp | Manufacture of iron oxide hydrate gamma-feooh |
FR2497192A1 (fr) * | 1980-12-29 | 1982-07-02 | Shell France | Procede de deshydrogenation non oxydante |
FR2506294A1 (fr) * | 1981-05-19 | 1982-11-26 | Shell France | Composition ayant une structure de spinelle |
US4622281A (en) * | 1982-04-28 | 1986-11-11 | Canon Kabushiki Kaisha | Magnetic color toner containing gamma ferric oxide particles |
FR2554433B1 (fr) * | 1983-11-07 | 1986-03-14 | Shell Int Research | Procede de preparation d'un gaz riche en hydrogene |
FR2587990B1 (fr) * | 1985-09-30 | 1987-11-13 | Centre Nat Rech Scient | Compositions d'oxydes magnetiques particulaires a structure de type spinelle lacunaire, leur preparation et leur application |
-
1987
- 1987-12-16 FR FR8717575A patent/FR2624846B1/fr not_active Expired - Lifetime
-
1988
- 1988-12-14 EP EP19880403183 patent/EP0323304A1/fr not_active Withdrawn
- 1988-12-15 CA CA000586036A patent/CA1303011C/fr not_active Expired - Lifetime
- 1988-12-15 DK DK696788A patent/DK696788A/da not_active Application Discontinuation
- 1988-12-15 PT PT89226A patent/PT89226B/pt not_active IP Right Cessation
- 1988-12-16 JP JP63318320A patent/JPH01201030A/ja active Pending
- 1988-12-16 US US07/285,422 patent/US4960583A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DK696788D0 (da) | 1988-12-15 |
US4960583A (en) | 1990-10-02 |
PT89226B (pt) | 1993-07-30 |
JPH01201030A (ja) | 1989-08-14 |
CA1303011C (fr) | 1992-06-09 |
EP0323304A1 (fr) | 1989-07-05 |
FR2624846A1 (fr) | 1989-06-23 |
DK696788A (da) | 1989-06-17 |
FR2624846B1 (fr) | 1990-05-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG3A | Patent granted, date of granting |
Effective date: 19930107 |
|
MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 19980731 |