EP2885245A4 - Particules d'oxydes mixtes de cérium-zirconium et leur procédé de préparation par pyrolyse - Google Patents

Particules d'oxydes mixtes de cérium-zirconium et leur procédé de préparation par pyrolyse

Info

Publication number
EP2885245A4
EP2885245A4 EP13879508.3A EP13879508A EP2885245A4 EP 2885245 A4 EP2885245 A4 EP 2885245A4 EP 13879508 A EP13879508 A EP 13879508A EP 2885245 A4 EP2885245 A4 EP 2885245A4
Authority
EP
European Patent Office
Prior art keywords
ceria
pyrolysis
zirconia
production
oxide particles
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.)
Withdrawn
Application number
EP13879508.3A
Other languages
German (de)
English (en)
Other versions
EP2885245A1 (fr
Inventor
Stefan Hannemann
Dirk Grossschmidt
Mirko Arnold
Gerd Grubert
Olga Gerlach
Andreas Sundermann
Stefan Kotrel
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Priority to EP13879508.3A priority Critical patent/EP2885245A4/fr
Publication of EP2885245A1 publication Critical patent/EP2885245A1/fr
Publication of EP2885245A4 publication Critical patent/EP2885245A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C01G25/02—Oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/34—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of sprayed or atomised solutions
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
    • 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
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02—Preparation of oxygen
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
EP13879508.3A 2012-08-14 2013-08-13 Particules d'oxydes mixtes de cérium-zirconium et leur procédé de préparation par pyrolyse Withdrawn EP2885245A4 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP13879508.3A EP2885245A4 (fr) 2012-08-14 2013-08-13 Particules d'oxydes mixtes de cérium-zirconium et leur procédé de préparation par pyrolyse

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12180435 2012-08-14
EP13879508.3A EP2885245A4 (fr) 2012-08-14 2013-08-13 Particules d'oxydes mixtes de cérium-zirconium et leur procédé de préparation par pyrolyse
PCT/IB2013/056617 WO2014027308A1 (fr) 2012-08-14 2013-08-13 Particules d'oxydes mixtes de cérium-zirconium et leur procédé de préparation par pyrolyse

Publications (2)

Publication Number Publication Date
EP2885245A1 EP2885245A1 (fr) 2015-06-24
EP2885245A4 true EP2885245A4 (fr) 2016-03-30

Family

ID=46939481

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13879508.3A Withdrawn EP2885245A4 (fr) 2012-08-14 2013-08-13 Particules d'oxydes mixtes de cérium-zirconium et leur procédé de préparation par pyrolyse

Country Status (5)

Country Link
EP (1) EP2885245A4 (fr)
JP (1) JP2015526377A (fr)
KR (1) KR20150043436A (fr)
CN (1) CN104718155A (fr)
WO (1) WO2014027308A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105017972B (zh) * 2015-07-20 2018-05-04 林州市清华·红旗渠新材料产业化发展中心 一种铈基抛光粉的制备方法
CN107188216B (zh) * 2017-06-06 2018-10-09 重庆文理学院 一种纳米球形铈组轻稀土氧化物的制备方法
CN109865535B (zh) * 2017-12-01 2022-03-15 中国科学院大连化学物理研究所 一种亚稳态氧化铈或铈锆固溶体纳米材料
CN109748313A (zh) * 2019-03-26 2019-05-14 威海佰德信新材料有限公司 一种纳米氧化铈的制造方法
FR3105789B1 (fr) * 2019-12-27 2024-01-12 Oreal Particules d’oxyde de metal enrobees d’oxyde de terre rare et son procede de preparation par pyrolyse par projection de flamme
FR3105788A1 (fr) * 2019-12-27 2021-07-02 L'oreal Procede de preparation de particules enrobees d’oxyde de silicium par pyrolyse par projection de flamme
CN115244006A (zh) * 2020-04-28 2022-10-25 优美科触媒日本有限公司 Ce-Zr复合氧化物及其制造方法以及使用了其的废气净化用催化剂
CN114890451B (zh) * 2022-06-30 2023-05-12 北京印刷学院 一种轻质纳米氧化钇的制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0654507A1 (fr) * 1993-11-18 1995-05-24 Rhone-Poulenc Chimie Pigments à base d'oxyde de zirconium et de cérium, de praséodyme et/ou de terbium, leur procédé de préparation et leur utilisation
US5658837A (en) * 1994-09-23 1997-08-19 Aisimag Technical Ceramics, Inc. Stabilized zirconia
WO2004005184A1 (fr) * 2002-07-03 2004-01-15 Eidgenössische Technische Hochschule Zürich Oxydes metalliques prepares par pyrolyse par projection a la flamme

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020004959A (ko) * 1999-03-10 2002-01-16 캠베 노부유키 산화 아연 입자
JP5008355B2 (ja) * 2006-06-30 2012-08-22 第一稀元素化学工業株式会社 酸化セリウム−酸化ジルコニウム系複合酸化物及びその製造方法
US8663380B2 (en) * 2007-11-16 2014-03-04 Cristal Usa Inc. Gas phase production of coated titania
US8187562B2 (en) * 2010-05-13 2012-05-29 Korea Institute Of Geoscience And Mineral Resources (Kigam) Method for producing cerium dioxide nanopowder by flame spray pyrolysis and cerium dioxide nanopowder produced by the method
CN102580761B (zh) * 2011-12-16 2014-03-05 刘光文 一种电喷scr柴油发动机尾气催化剂

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0654507A1 (fr) * 1993-11-18 1995-05-24 Rhone-Poulenc Chimie Pigments à base d'oxyde de zirconium et de cérium, de praséodyme et/ou de terbium, leur procédé de préparation et leur utilisation
US5658837A (en) * 1994-09-23 1997-08-19 Aisimag Technical Ceramics, Inc. Stabilized zirconia
WO2004005184A1 (fr) * 2002-07-03 2004-01-15 Eidgenössische Technische Hochschule Zürich Oxydes metalliques prepares par pyrolyse par projection a la flamme

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
ALEX LE GAL ET AL: "Dopant Incorporation in Ceria for Enhanced Water-Splitting Activity during Solar Thermochemical Hydrogen Generation", JOURNAL OF PHYSICAL CHEMISTRY C, vol. 116, no. 25, 28 June 2012 (2012-06-28), US, pages 13516 - 13523, XP055251866, ISSN: 1932-7447, DOI: 10.1021/jp302146c *
L M ADLER ET AL: "Controlled synthesis of nanostructured particles by spray pyrolysis", AEROSOL SCIENCE, 1 January 2002 (2002-01-01), pages 369 - 389, XP055251869, Retrieved from the Internet <URL:http://ac.els-cdn.com/S0021850201001598/1-s2.0-S0021850201001598-main.pdf?_tid=f40e56a2-d71d-11e5-bc6c-00000aacb362&acdnat=1455896115_fda22f988cb9cddb9e946f03d2221a5d> [retrieved on 20160219] *
See also references of WO2014027308A1 *
WU ET AL: "Structure and oxygen storage capacity of Pr/Nd doped CeO2-ZrO2 mixed oxides", SOLID STATE SCIENCES, ELSEVIER, PARIS, FR, vol. 9, no. 7, 6 August 2007 (2007-08-06), pages 636 - 643, XP022188003, ISSN: 1293-2558, DOI: 10.1016/J.SOLIDSTATESCIENCES.2007.04.016 *

Also Published As

Publication number Publication date
WO2014027308A1 (fr) 2014-02-20
KR20150043436A (ko) 2015-04-22
JP2015526377A (ja) 2015-09-10
EP2885245A1 (fr) 2015-06-24
CN104718155A (zh) 2015-06-17

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