ES2072913T3 - Oxido cerico de gran superficie especifica y su procedimiento de obtencion. - Google Patents

Oxido cerico de gran superficie especifica y su procedimiento de obtencion.

Info

Publication number
ES2072913T3
ES2072913T3 ES89403539T ES89403539T ES2072913T3 ES 2072913 T3 ES2072913 T3 ES 2072913T3 ES 89403539 T ES89403539 T ES 89403539T ES 89403539 T ES89403539 T ES 89403539T ES 2072913 T3 ES2072913 T3 ES 2072913T3
Authority
ES
Spain
Prior art keywords
obtaining
procedure
specific surface
large specific
ceric oxide
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 - Lifetime
Application number
ES89403539T
Other languages
English (en)
Inventor
Loarer Jean-Luc Le
Francoise Picard
Claire David
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
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 Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Application granted granted Critical
Publication of ES2072913T3 publication Critical patent/ES2072913T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C01F17/00—Compounds of rare earth metals
    • 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
    • B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
    • 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
    • C01F17/00—Compounds of rare earth metals
    • C01F17/20—Compounds containing only rare earth metals as the metal element
    • C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
    • C01F17/224—Oxides or hydroxides of lanthanides
    • C01F17/235—Cerium oxides or hydroxides
    • 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
    • C01F17/00—Compounds of rare earth metals
    • C01F17/30—Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/04—Compounds with a limited amount of crystallinty, e.g. as indicated by a crystallinity index
    • 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
    • C01P2006/13—Surface area thermal stability thereof at high temperatures
    • 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
    • C01P2006/14—Pore volume
    • 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
    • C01P2006/16—Pore diameter

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cosmetics (AREA)
  • Glass Compositions (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)

Abstract

LA PRESENTE INVENCION TIENE POR OBJETO UN OXIDO CERICO DE NUEVAS CARACTERISTICAS MORFOLOGICAS. LA INVENCION SE REFIERE TAMBIEN A UNO DE LOS PROCEDIMIENTOS DE OBTENCON DE DICHO OXIDO. EL PROCEDIMENTO DE LA INVENCION SE CARACTERIZA POR EL HECHO DE QUE SE SOMETE UN HIDROXIDO CERICO PREPARADO POR HIDROLISIS DE UNA DISOLUCION DE UNA SAL DE CERIO IV EN MEDIO BASICO, A UN TRATAMIENTO SOLVO-TERMICO ANTES DE LA OPERACION DE CALCINACION.
ES89403539T 1988-12-23 1989-12-19 Oxido cerico de gran superficie especifica y su procedimiento de obtencion. Expired - Lifetime ES2072913T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8817069A FR2640954B1 (es) 1988-12-23 1988-12-23

Publications (1)

Publication Number Publication Date
ES2072913T3 true ES2072913T3 (es) 1995-08-01

Family

ID=9373335

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89403539T Expired - Lifetime ES2072913T3 (es) 1988-12-23 1989-12-19 Oxido cerico de gran superficie especifica y su procedimiento de obtencion.

Country Status (13)

Country Link
EP (1) EP0388567B1 (es)
JP (1) JPH0832555B2 (es)
KR (1) KR920007596B1 (es)
AT (1) ATE120436T1 (es)
AU (1) AU639425B2 (es)
BR (1) BR8906721A (es)
CA (1) CA2006563C (es)
DE (1) DE68921977T2 (es)
ES (1) ES2072913T3 (es)
FI (1) FI97374C (es)
FR (1) FR2640954B1 (es)
NO (1) NO178854C (es)
ZA (1) ZA899764B (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2677347B1 (fr) * 1991-06-05 1993-08-20 Rhone Poulenc Chimie Composition a base d'oxyde cerique, sa preparation et ses utilisations.
FR2684662B1 (fr) * 1991-12-09 1994-05-06 Rhone Poulenc Chimie Composition a base d'oxyde cerique, preparation et utilisation.
JP5168527B2 (ja) * 2001-01-18 2013-03-21 株式会社豊田中央研究所 酸化物粉末とその製造方法
EP1435338B1 (en) * 2001-09-07 2011-02-16 Anan Kasei Co., Ltd Ceric oxide and method for production thereof, and catalyst for exhaust gas clarification
ATE345747T1 (de) 2003-01-23 2006-12-15 Dinkelacker Wolfgang Knochenimplantat und verfahren zu seiner herstellung
KR100682233B1 (ko) * 2004-07-29 2007-02-12 주식회사 엘지화학 산화세륨 분말 및 그 제조방법
JP4561975B2 (ja) * 2004-09-14 2010-10-13 第一稀元素化学工業株式会社 セリアゾル及びその製造方法
FR2962431B1 (fr) 2010-07-07 2018-01-19 Rhodia Operations Composition a base d'oxydes de cerium, de niobium et, eventuellement, de zirconium et son utilisation en catlyse.
FR2965189A1 (fr) 2010-09-29 2012-03-30 Rhodia Operations Procede de traitement d'un gaz contenant des oxydes d'azote (nox) utilisant comme catalyseur une composition a base d'oxyde de cerium et d'oxyde de niobium
JP5589996B2 (ja) * 2011-09-12 2014-09-17 株式会社日立製作所 二酸化炭素捕捉材
CN102992384B (zh) * 2012-12-12 2014-07-23 黑龙江大学 三棱柱形二氧化铈的制备方法
US9663446B2 (en) 2013-10-15 2017-05-30 Rhodia Operations Process for forming a primary, a secondary or a tertiary amine via a direct amination reaction
KR20170083085A (ko) 2014-11-10 2017-07-17 로디아 오퍼레이션스 직접 아민화 반응에 의한 아민을 형성하는 방법
EP3020689A1 (en) 2014-11-12 2016-05-18 Rhodia Operations Cerium oxide particles and method for production thereof
CN112961032A (zh) 2014-12-22 2021-06-15 高性能聚酰胺有限公司 环烷烃氧化催化剂以及生产醇和酮的方法
CN107848937B (zh) 2015-05-18 2024-03-29 罗地亚经营管理公司 用于使用含氧气体氧化醇的方法
CN111655660A (zh) * 2018-01-30 2020-09-11 巴斯夫欧洲公司 氧化环烷烃的方法
US20240174526A1 (en) * 2021-03-27 2024-05-30 West Virginia University Board of Governors on behalf of West Virginia University Compositions, methods, and systems for microwave catalytic ammonia synthesis

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2559754A1 (fr) * 1984-02-20 1985-08-23 Rhone Poulenc Spec Chim Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention
FR2559755A1 (fr) * 1984-02-20 1985-08-23 Rhone Poulenc Spec Chim Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention
FR2583736B1 (fr) * 1985-06-20 1987-08-14 Rhone Poulenc Spec Chim Nouveau compose de cerium iv et son procede de preparation.
FR2593195B1 (fr) * 1986-01-22 1988-08-12 Centre Nat Rech Scient Nouvelles compositions particulaires d'oxyde de terre rare, leur preparation et leur application
FR2596381B1 (fr) * 1986-03-26 1988-05-27 Rhone Poulenc Chimie Oxydes ceriques a nouvelles caracteristiques morphologiques et leur procede d'obtention
FR2608583B1 (fr) * 1986-12-19 1990-12-07 Rhone Poulenc Chimie Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention
FR2617154B1 (fr) * 1987-06-29 1990-11-30 Rhone Poulenc Chimie Procede d'obtention d'oxyde cerique et oxyde cerique a nouvelles caracteristiques morphologiques
FR2640953B1 (es) * 1988-12-23 1991-02-08 Rhone Poulenc Chimie

Also Published As

Publication number Publication date
FI97374B (fi) 1996-08-30
ZA899764B (en) 1990-09-26
FI97374C (fi) 1996-12-10
EP0388567B1 (fr) 1995-03-29
CA2006563A1 (fr) 1990-06-23
NO178854B (no) 1996-03-11
AU639425B2 (en) 1993-07-29
CA2006563C (fr) 2001-02-06
BR8906721A (pt) 1990-09-11
NO895150D0 (no) 1989-12-20
DE68921977D1 (de) 1995-05-04
FR2640954A1 (es) 1990-06-29
EP0388567A1 (fr) 1990-09-26
KR920007596B1 (ko) 1992-09-08
KR900009443A (ko) 1990-07-04
FR2640954B1 (es) 1991-03-29
ATE120436T1 (de) 1995-04-15
DE68921977T2 (de) 1995-09-28
NO178854C (no) 1996-06-19
AU4710489A (en) 1990-06-28
FI896265A0 (fi) 1989-12-22
JPH02221119A (ja) 1990-09-04
JPH0832555B2 (ja) 1996-03-29
NO895150L (no) 1990-06-25

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