FI97374B - Ceriumoksidi, jolla on parannetut morfologiset ominaispiirteet ja sen valmistusmenetelmä - Google Patents

Ceriumoksidi, jolla on parannetut morfologiset ominaispiirteet ja sen valmistusmenetelmä

Info

Publication number
FI97374B
FI97374B FI896265A FI896265A FI97374B FI 97374 B FI97374 B FI 97374B FI 896265 A FI896265 A FI 896265A FI 896265 A FI896265 A FI 896265A FI 97374 B FI97374 B FI 97374B
Authority
FI
Finland
Prior art keywords
preparation
cerium oxide
morphological properties
improved morphological
oxide
Prior art date
Application number
FI896265A
Other languages
English (en)
Swedish (sv)
Other versions
FI896265A0 (fi
FI97374C (fi
Inventor
Roarer Jean-Luc Le
Francoise Picard
Claire David
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 FI896265A0 publication Critical patent/FI896265A0/fi
Application granted granted Critical
Publication of FI97374B publication Critical patent/FI97374B/fi
Publication of FI97374C publication Critical patent/FI97374C/fi

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
FI896265A 1988-12-23 1989-12-22 Ceriumoksidi, jolla on parannetut morfologiset ominaispiirteet ja sen valmistusmenetelmä FI97374C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8817069 1988-12-23
FR8817069A FR2640954B1 (fi) 1988-12-23 1988-12-23

Publications (3)

Publication Number Publication Date
FI896265A0 FI896265A0 (fi) 1989-12-22
FI97374B true FI97374B (fi) 1996-08-30
FI97374C FI97374C (fi) 1996-12-10

Family

ID=9373335

Family Applications (1)

Application Number Title Priority Date Filing Date
FI896265A FI97374C (fi) 1988-12-23 1989-12-22 Ceriumoksidi, jolla on parannetut morfologiset ominaispiirteet ja sen valmistusmenetelmä

Country Status (13)

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

Families Citing this family (17)

* 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
US20040234438A1 (en) * 2001-09-07 2004-11-25 Lianxin Dai Ceric oxide and method for production thereof, and catalyst for exhaust gas clarification
EP1440669B1 (de) 2003-01-23 2006-11-22 Dinkelacker, Wolfgang, Dr. med. dent. 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
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
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
PL3237365T3 (pl) 2014-12-22 2019-05-31 Rhodia Operations Katalizatory utleniania cykloalkanu i sposób wytwarzania alkoholi i ketonów
US10179756B2 (en) 2015-05-18 2019-01-15 Rhodia Operations Process for oxidation of alcohols using oxygen-containing gases
EP3746418A1 (en) 2018-01-30 2020-12-09 Basf Se Method for oxidation of cycloalkanes

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
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 (fi) * 1988-12-23 1991-02-08 Rhone Poulenc Chimie

Also Published As

Publication number Publication date
FR2640954B1 (fi) 1991-03-29
FI896265A0 (fi) 1989-12-22
KR900009443A (ko) 1990-07-04
ES2072913T3 (es) 1995-08-01
FR2640954A1 (fi) 1990-06-29
FI97374C (fi) 1996-12-10
JPH0832555B2 (ja) 1996-03-29
AU4710489A (en) 1990-06-28
KR920007596B1 (ko) 1992-09-08
DE68921977T2 (de) 1995-09-28
DE68921977D1 (de) 1995-05-04
NO178854C (no) 1996-06-19
BR8906721A (pt) 1990-09-11
JPH02221119A (ja) 1990-09-04
CA2006563A1 (fr) 1990-06-23
NO178854B (no) 1996-03-11
AU639425B2 (en) 1993-07-29
CA2006563C (fr) 2001-02-06
EP0388567B1 (fr) 1995-03-29
NO895150L (no) 1990-06-25
ATE120436T1 (de) 1995-04-15
EP0388567A1 (fr) 1990-09-26
ZA899764B (en) 1990-09-26
NO895150D0 (no) 1989-12-20

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Legal Events

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MM Patent lapsed

Owner name: RHONE-POULENC CHIMIE