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 catalizador

Info

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
Application number
PT89226A
Other languages
English (en)
Other versions
PT89226B (pt
Inventor
Abel Rousset
Bernard Gilot
Michel Gougeon
Belaid Maachi
Original Assignee
Atochem
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Atochem filed Critical Atochem
Publication of PT89226A publication Critical patent/PT89226A/pt
Publication of PT89226B publication Critical patent/PT89226B/pt

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
PT89226A 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 PT89226B (pt)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DK696788D0 (da) 1988-12-15
DK696788A (da) 1989-06-17
PT89226B (pt) 1993-07-30
CA1303011C (fr) 1992-06-09
US4960583A (en) 1990-10-02
EP0323304A1 (fr) 1989-07-05
FR2624846B1 (fr) 1990-05-04
JPH01201030A (ja) 1989-08-14
FR2624846A1 (fr) 1989-06-23

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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