BR8500717A - Oxido cerico e processo de obtencao - Google Patents

Oxido cerico e processo de obtencao

Info

Publication number
BR8500717A
BR8500717A BR8500717A BR8500717A BR8500717A BR 8500717 A BR8500717 A BR 8500717A BR 8500717 A BR8500717 A BR 8500717A BR 8500717 A BR8500717 A BR 8500717A BR 8500717 A BR8500717 A BR 8500717A
Authority
BR
Brazil
Prior art keywords
ceramic oxide
precipitate
obtaining process
cerium
hydrolyzing
Prior art date
Application number
BR8500717A
Other languages
English (en)
Inventor
Jean-Yves Chane-Ching
Jean-Yves Dumousseau
Original Assignee
Rhone Poulenc Spec Chim
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9301172&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8500717(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhone Poulenc Spec Chim filed Critical Rhone Poulenc Spec Chim
Publication of BR8500717A publication Critical patent/BR8500717A/pt

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
    • C01F17/20—Compounds containing only rare earth metals as the metal element
    • C01F17/276—Nitrates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/77—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by unit-cell parameters, atom positions or structure diagrams
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • 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

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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Compositions Of Oxide Ceramics (AREA)
BR8500717A 1984-02-20 1985-02-15 Oxido cerico e processo de obtencao BR8500717A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8402506A FR2559754A1 (fr) 1984-02-20 1984-02-20 Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention

Publications (1)

Publication Number Publication Date
BR8500717A true BR8500717A (pt) 1985-10-08

Family

ID=9301172

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8500717A BR8500717A (pt) 1984-02-20 1985-02-15 Oxido cerico e processo de obtencao

Country Status (13)

Country Link
US (2) US4663137A (pt)
EP (1) EP0153227B1 (pt)
JP (3) JPS60239323A (pt)
KR (1) KR910010126B1 (pt)
AT (1) ATE37856T1 (pt)
AU (1) AU571650B2 (pt)
BR (1) BR8500717A (pt)
CA (1) CA1257071A (pt)
DE (1) DE3565518D1 (pt)
DK (1) DK75285A (pt)
FI (1) FI76057C (pt)
FR (1) FR2559754A1 (pt)
NO (1) NO165753C (pt)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
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FR2559755A1 (fr) * 1984-02-20 1985-08-23 Rhone Poulenc Spec Chim Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention
FR2559754A1 (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.
FR2584388B1 (fr) * 1985-07-03 1991-02-15 Rhone Poulenc Spec Chim Composition a base d'oxyde cerique, sa preparation et ses utilisations
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
FR2596380B1 (fr) * 1986-03-26 1991-09-27 Rhone Poulenc Chimie Nouveau compose de cerium iv et son procede de preparation
FR2608583B1 (fr) * 1986-12-19 1990-12-07 Rhone Poulenc Chimie Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention
US4839146A (en) * 1987-04-15 1989-06-13 General Motors Corporation Catalyst for simultaneous NO decomposition and CO oxidation under cycled operating conditions
FR2616769B1 (fr) * 1987-06-17 1990-11-30 Rhone Poulenc Chimie Procede d'obtention d'un oxyde de terre rare et produit obtenu
FR2617153B1 (fr) * 1987-06-26 1991-04-05 Rhone Poulenc Chimie Procede d'obtention d'un oxyde cerique et oxyde cerique a nouvelles caracteristiques morphologiques
ATE67469T1 (de) * 1987-06-29 1991-10-15 Rhone Poulenc Chimie Verfahren zur gewinnung eines ceriumoxids.
US5174984A (en) * 1987-06-29 1992-12-29 Rhone-Poulenc Chimie Ceric oxide with new morphological characteristics and method for obtaining same
FR2617154B1 (fr) * 1987-06-29 1990-11-30 Rhone Poulenc Chimie Procede d'obtention d'oxyde cerique et oxyde cerique a nouvelles caracteristiques morphologiques
FR2632945B1 (fr) * 1988-06-15 1991-02-08 Rhone Poulenc Chimie Procede d'obtention d'un oxyde cerique de grande surface specifique
US5279789A (en) * 1988-12-23 1994-01-18 Rhone-Poulenc Chimie Ceric oxide particulates having improved morphology
FR2640954B1 (pt) * 1988-12-23 1991-03-29 Rhone Poulenc Chimie
DE3902913A1 (de) * 1989-02-01 1990-08-09 Degussa Traegermaterial fuer platingruppenmetall-haltige dreiweg-katalysatoren mit verringerter neigung zur h(pfeil abwaerts)2(pfeil abwaerts)s-emission
US5063193A (en) * 1990-06-06 1991-11-05 General Motors Corporation Base metal automotive exhaust catalysts with improved activity and stability and method of making the catalysts
FR2684662B1 (fr) * 1991-12-09 1994-05-06 Rhone Poulenc Chimie Composition a base d'oxyde cerique, preparation et utilisation.
FR2698346B1 (fr) * 1992-11-25 1995-01-27 Rhone Poulenc Chimie Agrégat de cristallites d'oxyde cérique, procédé d'obtention et son utilisation pour réduire les résidus de combustion.
JP2746861B2 (ja) * 1995-11-20 1998-05-06 三井金属鉱業株式会社 酸化セリウム超微粒子の製造方法
KR100336598B1 (ko) * 1996-02-07 2002-05-16 이사오 우치가사키 산화 세륨 연마제 제조용 산화 세륨 입자
TW528796B (en) * 2000-12-13 2003-04-21 Mitsui Mining & Amp Smelting C Cerium-based abrasive and method of evaluating the same
KR100417530B1 (ko) * 2001-04-09 2004-02-05 (주)케이.씨.텍 직경이 50-100㎚인 미세 산화세륨 입자의 제조방법
US20040234438A1 (en) * 2001-09-07 2004-11-25 Lianxin Dai Ceric oxide and method for production thereof, and catalyst for exhaust gas clarification
US7025943B2 (en) * 2002-05-15 2006-04-11 The Curators Of The University Of Missouri Method for preparation of nanometer cerium-based oxide particles
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
EP1879833A4 (en) * 2005-05-02 2009-09-30 Symyx Technologies Inc HIGH SURFACE METAL, METAL OXIDE MATERIALS AND METHOD OF MANUFACTURING THEREOF
JP5024562B2 (ja) * 2006-03-31 2012-09-12 株式会社豊田中央研究所 固体粒子高接触体、固体粒子高接触体基材、及びそれらの製造方法
JPWO2007126030A1 (ja) * 2006-04-27 2009-09-10 旭硝子株式会社 酸化物結晶微粒子及び該微粒子を含む研磨用スラリー
US8883865B2 (en) * 2006-09-05 2014-11-11 Cerion Technology, Inc. Cerium-containing nanoparticles
US10435639B2 (en) 2006-09-05 2019-10-08 Cerion, Llc Fuel additive containing lattice engineered cerium dioxide nanoparticles
JP2010502821A (ja) * 2006-09-05 2010-01-28 セリオン テクノロジー， インコーポレーテッド 内燃機関を調整する方法
JP5279183B2 (ja) * 2006-10-12 2013-09-04 第一稀元素化学工業株式会社 セリウム系酸化物の製造方法
KR101050136B1 (ko) * 2006-11-20 2011-07-19 주식회사 엘지화학 유기용매를 이용한 산화세륨 분말의 제조방법 및 상기분말을 포함하는ｃｍｐ슬러리
US8349764B2 (en) * 2007-10-31 2013-01-08 Molycorp Minerals, Llc Composition for treating a fluid
US20090107925A1 (en) * 2007-10-31 2009-04-30 Chevron U.S.A. Inc. Apparatus and process for treating an aqueous solution containing biological contaminants
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
US9222009B2 (en) 2011-01-25 2015-12-29 Konica Minolta, Inc. Fine abrasive particles and method for producing same
JP2013126928A (ja) * 2011-12-19 2013-06-27 Shin-Etsu Chemical Co Ltd 酸化セリウムの回収方法
RU2495147C9 (ru) * 2012-09-13 2013-12-10 Открытое акционерное общество "Нижнекамскнефтехим" Способ извлечения церия
US10143661B2 (en) 2013-10-17 2018-12-04 Cerion, Llc Malic acid stabilized nanoceria particles
WO2017199599A1 (ja) * 2016-05-16 2017-11-23 日立化成株式会社 吸着剤、二酸化炭素の除去方法、二酸化炭素除去装置、及び、二酸化炭素除去システム
RU2646416C2 (ru) * 2016-07-18 2018-03-05 Федеральное государственное унитарное предприятие "Институт химических реактивов и особо чистых химических веществ Национального исследовательского центра "Курчатовский институт" (НИЦ "Курчатовский институт"-ИРЕА) Способ получения высокочистого раствора нитрата церия (iii)
CN112275274A (zh) * 2020-10-27 2021-01-29 河南师范大学 一种用于亚胺合成的微介孔氧化铈催化剂的制备方法
KR20240055132A (ko) * 2020-11-24 2024-04-26 라이너스 레어 얼스 리미티드 도핑된 산화세륨을 생성하기 위한 물질, 방법 및 기술
EP4304984A1 (en) * 2021-03-12 2024-01-17 Rhodia Operations Cerium oxide particles, making process thereof and use thereof in chemical mechanical polishing
CN115228396B (zh) * 2022-07-26 2024-02-02 宣城市晶和环保新材料科技有限公司 一种纳米铈溶胶的制备方法

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GB488008A (en) * 1936-12-10 1938-06-29 Degussa A process for the production of cerium compounds
BE433407A (pt) * 1938-04-13 1939-04-29
FR859854A (fr) * 1938-09-06 1940-12-31 Produits Chim Terres Rares Soc Procédé d'obtention de bioxyde de cérium
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FR2559754A1 (fr) * 1984-02-20 1985-08-23 Rhone Poulenc Spec Chim Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention

Also Published As

Publication number Publication date
EP0153227A1 (fr) 1985-08-28
KR910010126B1 (ko) 1991-12-17
FR2559754A1 (fr) 1985-08-23
NO165753B (no) 1990-12-27
FI76057B (fi) 1988-05-31
NO165753C (no) 1991-04-10
FI850672L (fi) 1985-08-21
JP2655138B2 (ja) 1997-09-17
ATE37856T1 (de) 1988-10-15
JPS60239323A (ja) 1985-11-28
US4663137A (en) 1987-05-05
AU571650B2 (en) 1988-04-21
DK75285D0 (da) 1985-02-19
JPH0660015B2 (ja) 1994-08-10
JPH0324478B2 (pt) 1991-04-03
AU3894985A (en) 1985-08-29
JPH08310812A (ja) 1996-11-26
FI850672A0 (fi) 1985-02-19
EP0153227B1 (fr) 1988-10-12
NO850630L (no) 1985-08-21
CA1257071A (fr) 1989-07-11
DE3565518D1 (en) 1988-11-17
US5017352A (en) 1991-05-21
DK75285A (da) 1985-08-21
JPH0672711A (ja) 1994-03-15
FI76057C (fi) 1988-09-09
KR850007049A (ko) 1985-10-30

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Legal Events

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B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 15/02/2000