BR8803178A - Processo de preparacao de um oxido cerico - Google Patents

Processo de preparacao de um oxido cerico

Info

Publication number
BR8803178A
BR8803178A BR8803178A BR8803178A BR8803178A BR 8803178 A BR8803178 A BR 8803178A BR 8803178 A BR8803178 A BR 8803178A BR 8803178 A BR8803178 A BR 8803178A BR 8803178 A BR8803178 A BR 8803178A
Authority
BR
Brazil
Prior art keywords
preparing
ceric
ceramic oxide
oxide
hydroxide
Prior art date
Application number
BR8803178A
Other languages
English (en)
Inventor
Jean-Luc Le Loarer
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
Application filed by Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Publication of BR8803178A publication Critical patent/BR8803178A/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
    • C01F17/253—Halides
    • C01F17/271—Chlorides
    • 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
    • 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
    • C01F17/282—Sulfates
    • 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
    • C01P2002/60—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)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Compositions Of Oxide Ceramics (AREA)
BR8803178A 1987-06-29 1988-06-28 Processo de preparacao de um oxido cerico BR8803178A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8709122A FR2617154B1 (fr) 1987-06-29 1987-06-29 Procede d'obtention d'oxyde cerique et oxyde cerique a nouvelles caracteristiques morphologiques

Publications (1)

Publication Number Publication Date
BR8803178A true BR8803178A (pt) 1989-01-24

Family

ID=9352611

Family Applications (2)

Application Number Title Priority Date Filing Date
BR8803178A BR8803178A (pt) 1987-06-29 1988-06-28 Processo de preparacao de um oxido cerico
BR8803179A BR8803179A (pt) 1987-06-29 1988-06-28 Oxido cerico e processo de obtencao de oxido cerico

Family Applications After (1)

Application Number Title Priority Date Filing Date
BR8803179A BR8803179A (pt) 1987-06-29 1988-06-28 Oxido cerico e processo de obtencao de oxido cerico

Country Status (12)

Country Link
US (2) US5011671A (pt)
EP (2) EP0300852B1 (pt)
JP (2) JPH0761863B2 (pt)
KR (2) KR910010131B1 (pt)
AT (2) ATE67468T1 (pt)
AU (2) AU610902B2 (pt)
BR (2) BR8803178A (pt)
CA (2) CA1339478C (pt)
DE (2) DE3868553D1 (pt)
ES (2) ES2024665B3 (pt)
FR (1) FR2617154B1 (pt)
GR (2) GR3003131T3 (pt)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
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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
ES2024666B3 (es) * 1987-06-29 1992-03-01 Rhone-Poulenc Chimie Procedimiento para la obtencion de un oxido cerico.
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
FR2623793B1 (fr) * 1987-11-30 1991-06-07 Rhone Poulenc Chimie Procede de preparation de granules a base d'oxyde de titane, de zirconium, ou de cerium et produits ainsi obtenus
FR2640954B1 (pt) * 1988-12-23 1991-03-29 Rhone Poulenc Chimie
FR2640953B1 (pt) * 1988-12-23 1991-02-08 Rhone Poulenc Chimie
US5279789A (en) * 1988-12-23 1994-01-18 Rhone-Poulenc Chimie Ceric oxide particulates having improved morphology
EP0543843B1 (de) * 1990-08-18 1994-06-08 Chemson Polymer-Additive Gesellschaft M.B.H. Verfahren zur herstellung von metallhydroxiden mit geringer spezifischer oberfläche
US5449387A (en) * 1992-06-17 1995-09-12 Rhone-Poulenc Chemicals Limited Cerium (IV) catalyst compounds and promoting combustion of hydrocarbon fuels therewith
US5417956A (en) * 1992-08-18 1995-05-23 Worcester Polytechnic Institute Preparation of nanophase solid state materials
US5466646A (en) * 1992-08-18 1995-11-14 Worcester Polytechnic Institute Process for the preparation of solid state materials and said materials
US5389352A (en) * 1993-07-21 1995-02-14 Rodel, Inc. Oxide particles and method for producing them
EP0671205B1 (fr) * 1994-02-18 2000-05-03 Rhodia Chimie Sol organique d'oxyde tétravalent et son utilisation comme additif de composés hydrocarbones
FR2726199A1 (fr) * 1994-10-28 1996-05-03 Rhone Poulenc Chimie Sol organique d'oxyde tetravalent et son utilisation comme additif de composes hydrocarbones
FR2716388B1 (fr) * 1994-02-18 1996-08-02 Rhone Poulenc Chimie Sol organique de composé cérique et son procédé de synthèse.
TW311905B (pt) * 1994-07-11 1997-08-01 Nissan Chemical Ind Ltd
US6210451B1 (en) 1995-02-21 2001-04-03 Rhone-Poulenc Chimie Colloidal organic sols comprising tetravalent metal oxide/organic acid complexes
FR2736042B1 (fr) * 1995-06-30 1997-09-12 Rhone Poulenc Chimie Dispersion colloidale et composition redispersible sous forme d'une dispersion colloidale a base d'oxyde de cerium
FR2741869B1 (fr) * 1995-12-04 1998-02-06 Rhone Poulenc Chimie Oxyde de cerium a pores de structure lamellaire, procede de preparation et utilisation en catalyse
KR100360787B1 (ko) * 1996-02-07 2003-01-29 히다치 가세고교 가부시끼가이샤 산화세륨연마제,반도체칩및반도체장치,그들의제조법및기판의연마법
CN1282226C (zh) * 1996-09-30 2006-10-25 日立化成工业株式会社 氧化铈研磨剂以及基板的研磨方法
SG72802A1 (en) * 1997-04-28 2000-05-23 Seimi Chem Kk Polishing agent for semiconductor and method for its production
JPH11181403A (ja) * 1997-12-18 1999-07-06 Hitachi Chem Co Ltd 酸化セリウム研磨剤及び基板の研磨法
US6680415B1 (en) * 1999-11-22 2004-01-20 Dow Global Technologies Inc. Oxyhalogenation process using catalyst having porous rare earth halide support
US6933417B1 (en) 1999-11-22 2005-08-23 Dow Global Technologies Inc. Process for vinyl chloride manufacture from ethane and ethylene with partial CHl recovery from reactor effluent
US6909024B1 (en) * 1999-11-22 2005-06-21 The Dow Chemical Company Process for the conversion of ethylene to vinyl chloride and novel catalyst compositions useful for such process
US6797845B1 (en) 1999-11-22 2004-09-28 Dow Global Technologies Inc. Process for vinyl chloride manufacture from ethane and ethylene with immediate HCl recovery from reactor effluent
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
US6984763B2 (en) * 2001-05-23 2006-01-10 Dow Global Technologies Inc. Oxidative halogenation and optional dehydrogenation of c3+hydrocarbons
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
US6596042B1 (en) 2001-11-16 2003-07-22 Ferro Corporation Method of forming particles for use in chemical-mechanical polishing slurries and the particles formed by the process
US20060032836A1 (en) * 2001-11-16 2006-02-16 Ferro Corporation Methods of controlling the properties of abrasive particles for use in chemical-mechanical polishing slurries
AU2002359356A1 (en) * 2001-11-16 2003-06-10 Ferro Corporation Particles for use in cmp slurries and method for producing them
US7666239B2 (en) * 2001-11-16 2010-02-23 Ferro Corporation Hydrothermal synthesis of cerium-titanium oxide for use in CMP
KR100477939B1 (ko) * 2002-04-15 2005-03-18 주식회사 엘지화학 단결정 산화세륨 분말의 제조방법
US20040152929A1 (en) * 2002-05-08 2004-08-05 Clarke William D Process for vinyl chloride manufacture from ethane and ethylene with air feed and alternative hcl processing methods
US20050108947A1 (en) * 2003-11-26 2005-05-26 Mueller Brian L. Compositions and methods for chemical mechanical polishing silica and silicon nitride
US20060021972A1 (en) * 2004-07-28 2006-02-02 Lane Sarah J Compositions and methods for chemical mechanical polishing silicon dioxide and silicon nitride
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
KR100725699B1 (ko) * 2005-09-02 2007-06-07 주식회사 엘지화학 일액형 ｃｍｐ 슬러리용 산화 세륨 분말, 그 제조방법,이를 포함하는 일액형 ｃｍｐ 슬러리 조성물, 및 상기슬러리를 사용하는 얕은 트랜치 소자 분리방법
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
US8105318B2 (en) * 2006-11-14 2012-01-31 Ams Research Corporation Introducer and valve cap for anastomosis device
KR101562198B1 (ko) * 2007-06-08 2015-10-23 다우 코닝 코포레이션 고온 성능을 위한 플루오로실리콘 탄성중합체
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
ES2524405T3 (es) * 2012-02-15 2014-12-09 Dsm Ip Assets B.V. Nuevo procedimiento para fabricar metil-limonitrilo
IN2014DN06144A (pt) * 2012-02-15 2015-08-21 Dsm Ip Assets Bv
WO2014196100A1 (ja) 2013-06-04 2014-12-11 新日本電工株式会社 セリア－ジルコニア系複合酸化物及びその製造方法
CN105636930B (zh) 2013-10-15 2018-09-18 罗地亚经营管理公司 经由直接胺化反应形成伯胺、仲胺或叔胺的方法
WO2015117264A1 (en) * 2014-02-07 2015-08-13 Xi'an Jiaotong University Cerium dioxide nanoparticles and methods for their preparation and use
TWI607969B (zh) * 2014-09-12 2017-12-11 台灣積體電路製造股份有限公司 二氧化鈰粉體的製造方法及二氧化鈰粉體
JP6450841B2 (ja) 2014-11-10 2019-01-09 ローディア オペレーションズ 直接アミノ化反応によるアミンの形成方法
PL3237365T3 (pl) 2014-12-22 2019-05-31 Rhodia Operations Katalizatory utleniania cykloalkanu i sposób wytwarzania alkoholi i ketonów
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
EP3746418A1 (en) * 2018-01-30 2020-12-09 Basf Se Method for oxidation of cycloalkanes
KR102162974B1 (ko) * 2018-10-17 2020-10-07 창원대학교 산학협력단 용매열 합성법을 이용한 금속이온 도핑 세리아의 제조방법
CN112939052B (zh) * 2021-03-22 2022-12-09 北方稀土生一伦高科技有限公司 一种小粒度氧化铈的制备方法

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US4231997A (en) * 1979-04-05 1980-11-04 Engelhard Minerals & Chemicals Corporation Preparation of rare earth nitrates
US4545923A (en) * 1982-06-11 1985-10-08 Rhone-Poulenc Inc. Process for preparing colloidal ceric oxide and complexes thereof with free organic acids
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FR2545830B1 (fr) * 1983-05-13 1986-01-03 Rhone Poulenc Spec Chim Nouvelle composition de polissage a base de cerium et son procede de fabrication
SU1159886A1 (ru) * 1983-06-10 1985-06-07 МГУ им.М.В.Ломоносова Способ разделени редкоземельных элементов
FR2549846B1 (fr) * 1983-07-29 1986-12-26 Rhone Poulenc Spec Chim Nouvelle composition de polissage a base de cerium et son procede de fabrication
JPS6096527A (ja) * 1983-11-01 1985-05-30 Asahi Chem Ind Co Ltd 軽希土中のセリウムを分離する法
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
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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
FR2596382B1 (fr) * 1986-03-26 1988-05-27 Rhone Poulenc Chimie Dispersions aqueuses colloidales d'un compose de cerium iv et leur procede d'obtention
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
ES2024666B3 (es) * 1987-06-29 1992-03-01 Rhone-Poulenc Chimie Procedimiento para la obtencion de un oxido cerico.
FR2617154B1 (fr) * 1987-06-29 1990-11-30 Rhone Poulenc Chimie Procede d'obtention d'oxyde cerique et oxyde cerique a nouvelles caracteristiques morphologiques

Also Published As

Publication number Publication date
DE3864931D1 (de) 1991-10-24
BR8803179A (pt) 1989-01-24
EP0300851B1 (fr) 1992-02-26
JPH0818833B2 (ja) 1996-02-28
US5011671A (en) 1991-04-30
ATE72808T1 (de) 1992-03-15
ATE67468T1 (de) 1991-10-15
AU608861B2 (en) 1991-04-18
KR890000347A (ko) 1989-03-14
EP0300852A1 (fr) 1989-01-25
FR2617154B1 (fr) 1990-11-30
EP0300852B1 (fr) 1991-09-18
DE3868553D1 (de) 1992-04-02
KR890000346A (ko) 1989-03-14
AU1851988A (en) 1989-01-05
JPH0761863B2 (ja) 1995-07-05
JPS6465017A (en) 1989-03-10
GR3004214T3 (pt) 1993-03-31
CA1339478C (fr) 1997-09-30
JPS6465018A (en) 1989-03-10
ES2029524T3 (es) 1992-08-16
GR3003131T3 (en) 1993-02-17
US5023070A (en) 1991-06-11
KR910010130B1 (ko) 1991-12-17
CA1340315C (fr) 1999-01-12
FR2617154A1 (fr) 1988-12-30
ES2024665B3 (es) 1992-03-01
KR910010131B1 (ko) 1991-12-17
AU1851688A (en) 1989-01-05
EP0300851A1 (fr) 1989-01-25
AU610902B2 (en) 1991-05-30

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Legal Events

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KD Notifcation of receipt (letter patent)
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 28/06/2003