ATE37856T1 - Ceriumdioxid mit morphologischen kennzeichen und verfahren zu seiner herstellung. - Google Patents

Ceriumdioxid mit morphologischen kennzeichen und verfahren zu seiner herstellung.

Info

Publication number
ATE37856T1
ATE37856T1 AT85400216T AT85400216T ATE37856T1 AT E37856 T1 ATE37856 T1 AT E37856T1 AT 85400216 T AT85400216 T AT 85400216T AT 85400216 T AT85400216 T AT 85400216T AT E37856 T1 ATE37856 T1 AT E37856T1
Authority
AT
Austria
Prior art keywords
production
morphological characteristics
cerium dioxide
precipitate
cerium
Prior art date
Application number
AT85400216T
Other languages
English (en)
Inventor
Jean-Yves Chane-Ching
Jean-Yves Dumousseau
Original Assignee
Rhone Poulenc Chimie
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=ATE37856(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Application granted granted Critical
Publication of ATE37856T1 publication Critical patent/ATE37856T1/de

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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (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)
AT85400216T 1984-02-20 1985-02-11 Ceriumdioxid mit morphologischen kennzeichen und verfahren zu seiner herstellung. ATE37856T1 (de)

Applications Claiming Priority (2)

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
EP85400216A EP0153227B1 (de) 1984-02-20 1985-02-11 Ceriumdioxid mit morphologischen Kennzeichen und Verfahren zu seiner Herstellung

Publications (1)

Publication Number Publication Date
ATE37856T1 true ATE37856T1 (de) 1988-10-15

Family

ID=9301172

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85400216T ATE37856T1 (de) 1984-02-20 1985-02-11 Ceriumdioxid mit morphologischen kennzeichen und verfahren zu seiner herstellung.

Country Status (13)

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

Families Citing this family (50)

* 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.
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
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
US5174984A (en) * 1987-06-29 1992-12-29 Rhone-Poulenc Chimie Ceric oxide with new morphological characteristics and method for obtaining same
EP0300853B1 (de) * 1987-06-29 1991-09-18 Rhone-Poulenc Chimie Verfahren zur Gewinnung eines Ceriumoxids
US5279789A (en) * 1988-12-23 1994-01-18 Rhone-Poulenc Chimie Ceric oxide particulates having improved morphology
FR2640954B1 (de) * 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
KR100360787B1 (ko) * 1996-02-07 2003-01-29 히다치 가세고교 가부시끼가이샤 산화세륨연마제,반도체칩및반도체장치,그들의제조법및기판의연마법
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
WO2003022740A1 (fr) * 2001-09-07 2003-03-20 Anan Kasei Co., Ltd. Oxyde cerique et procede de production de celui-ci, ainsi que catalyseur destine a l'epuration des gaz d'echappement
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 (de) * 2005-05-02 2009-09-30 Symyx Technologies Inc Metall mit hoher oberfläche, metalloxidmaterialien und herstellungsverfahren dafür
US7754649B2 (en) * 2006-03-31 2010-07-13 Kabushiki Kaisha Toyota Chuo Kenkyusho Structure having strong contact with solid particles, substrate having strong contact with solid particles, and manufacturing methods thereof
WO2007126030A1 (ja) * 2006-04-27 2007-11-08 Asahi Glass Company, Limited 酸化物結晶微粒子及び該微粒子を含む研磨用スラリー
WO2008030805A1 (en) * 2006-09-05 2008-03-13 Cerion Technology, Inc. Cerium dioxide nanoparticle-containing fuel additive
US10435639B2 (en) 2006-09-05 2019-10-08 Cerion, Llc Fuel additive containing lattice engineered cerium dioxide nanoparticles
US8883865B2 (en) 2006-09-05 2014-11-11 Cerion Technology, Inc. Cerium-containing nanoparticles
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
US20090107925A1 (en) * 2007-10-31 2009-04-30 Chevron U.S.A. Inc. Apparatus and process for treating an aqueous solution containing biological contaminants
US8349764B2 (en) * 2007-10-31 2013-01-08 Molycorp Minerals, Llc Composition for treating a fluid
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
WO2012101871A1 (ja) 2011-01-25 2012-08-02 コニカミノルタホールディングス株式会社 研磨材微粒子及びその製造方法
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
WO2015058037A1 (en) 2013-10-17 2015-04-23 Cerion, Llc Malic acid stabilized nanoceria particles
CA3024077A1 (en) * 2016-05-16 2017-11-23 Hitachi Chemical Company, Ltd. Adsorbent, method for removing carbon dioxide, device for removing carbon dioxide, and system for removing carbon dioxide
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
US11548791B2 (en) 2020-11-24 2023-01-10 Lynas Rare Earths Limited Materials, methods and techniques for generating doped cerium oxide
KR20230154255A (ko) * 2021-03-12 2023-11-07 로디아 오퍼레이션스 산화세륨 입자, 이의 제조 방법 및 이의 화학적 기계적 폴리싱에서의 용도
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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE154010C (de) *
GB488008A (en) * 1936-12-10 1938-06-29 Degussa A process for the production of cerium compounds
BE433407A (de) * 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
US3770422A (en) * 1971-06-11 1973-11-06 Rockwell International Corp Process for purifying eu and yb and forming refractory compounds therefrom
JPS5340077A (en) * 1976-09-25 1978-04-12 Osukaa Kougiyou Kk Method of continuous manufacturing of mat for bathroom
SU833525A1 (ru) * 1979-07-27 1981-05-30 Институт Общей И Неорганической Химии Анбелорусской Ccp Способ получени двуокиси цери
FR2472601A1 (fr) * 1979-12-27 1981-07-03 Rhone Poulenc Ind Procede de fabrication de compositions de polissage a base de cerium
DE3005137A1 (de) * 1980-02-12 1981-08-20 Degussa Ag, 6000 Frankfurt Cerhaltige faellungskieselsaeure, verfahren zu deren herstellung, sowie zu elastomeren haertbare massen, die die cerhaltige faellungskieselsaeure enthalten
US4356106A (en) * 1980-05-09 1982-10-26 United Kingdom Atomic Energy Authority Cerium compounds
EP0078098B1 (de) * 1981-08-07 1986-05-14 United Kingdom Atomic Energy Authority Cerium-Verbindungen
US4545923A (en) * 1982-06-11 1985-10-08 Rhone-Poulenc Inc. Process for preparing colloidal ceric oxide and complexes thereof with free organic acids
JPS6030686A (ja) * 1983-07-30 1985-02-16 Yakult Honsha Co Ltd 乳酸桿菌属の細菌に供与ｄνａを導入する方法
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
DK75285D0 (da) 1985-02-19
NO165753C (no) 1991-04-10
FI850672A0 (fi) 1985-02-19
JPS60239323A (ja) 1985-11-28
BR8500717A (pt) 1985-10-08
EP0153227A1 (de) 1985-08-28
KR850007049A (ko) 1985-10-30
US5017352A (en) 1991-05-21
DK75285A (da) 1985-08-21
JPH0660015B2 (ja) 1994-08-10
NO165753B (no) 1990-12-27
JP2655138B2 (ja) 1997-09-17
US4663137A (en) 1987-05-05
NO850630L (no) 1985-08-21
KR910010126B1 (ko) 1991-12-17
JPH0324478B2 (de) 1991-04-03
FI76057C (fi) 1988-09-09
FI76057B (fi) 1988-05-31
JPH0672711A (ja) 1994-03-15
FI850672L (fi) 1985-08-21
AU571650B2 (en) 1988-04-21
DE3565518D1 (en) 1988-11-17
EP0153227B1 (de) 1988-10-12
FR2559754A1 (fr) 1985-08-23
JPH08310812A (ja) 1996-11-26
AU3894985A (en) 1985-08-29
CA1257071A (fr) 1989-07-11

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