EP2885245A4 - Ceria-zirconia-mixed oxide particles and process for their production by pyrolysis - Google Patents

Ceria-zirconia-mixed oxide particles and process for their production by pyrolysis

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Withdrawn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)
French (fr)
Other versions
EP2885245A1 (en
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/en
Publication of EP2885245A1 publication Critical patent/EP2885245A1/en
Publication of EP2885245A4 publication Critical patent/EP2885245A4/en
Withdrawn legal-status Critical Current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)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
EP13879508.3A 2012-08-14 2013-08-13 Ceria-zirconia-mixed oxide particles and process for their production by pyrolysis Withdrawn EP2885245A4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP13879508.3A EP2885245A4 (en) 2012-08-14 2013-08-13 Ceria-zirconia-mixed oxide particles and process for their production by pyrolysis

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12180435 2012-08-14
PCT/IB2013/056617 WO2014027308A1 (en) 2012-08-14 2013-08-13 Ceria-zirconia-mixed oxide particles and process for their production by pyrolysis
EP13879508.3A EP2885245A4 (en) 2012-08-14 2013-08-13 Ceria-zirconia-mixed oxide particles and process for their production by pyrolysis

Publications (2)

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

Family

ID=46939481

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13879508.3A Withdrawn EP2885245A4 (en) 2012-08-14 2013-08-13 Ceria-zirconia-mixed oxide particles and process for their production by pyrolysis

Country Status (5)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105017972B (en) * 2015-07-20 2018-05-04 林州市清华·红旗渠新材料产业化发展中心 A kind of preparation method of cerium based relief polishing powder
CN107188216B (en) * 2017-06-06 2018-10-09 重庆文理学院 A kind of preparation method of nanometer spherical cerium group light rare earth oxide
CN109865535B (en) * 2017-12-01 2022-03-15 中国科学院大连化学物理研究所 Metastable state cerium oxide or cerium-zirconium solid solution nano material
CN109748313A (en) * 2019-03-26 2019-05-14 威海佰德信新材料有限公司 A kind of manufacturing method of nano-cerium oxide
FR3105788B1 (en) * 2019-12-27 2024-07-12 Oreal METHOD FOR PREPARING PARTICLES COATED WITH SILICON OXIDE BY FLAME PROJECTION PYROLYSIS
US20230058556A1 (en) * 2020-04-28 2023-02-23 Umicore Shokubai Japan Co., Ltd. Ce-zr composite oxide, manufacturing method of same, and exhaust gas purification catalyst using same
CN114890451B (en) * 2022-06-30 2023-05-12 北京印刷学院 Preparation method of light nano yttrium oxide

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0654507A1 (en) * 1993-11-18 1995-05-24 Rhone-Poulenc Chimie Pigments containing zirconium oxide and an oxide of cerium, praseodymium and/or terbium, their preparation and their use
US5658837A (en) * 1994-09-23 1997-08-19 Aisimag Technical Ceramics, Inc. Stabilized zirconia
WO2004005184A1 (en) * 2002-07-03 2004-01-15 Eidgenössische Technische Hochschule Zürich Metal oxides prepared by flame spray pyrolysis

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1308968C (en) * 1999-03-10 2007-04-04 内诺格雷姆公司 Zinc oxide particles
JP5008355B2 (en) * 2006-06-30 2012-08-22 第一稀元素化学工業株式会社 Cerium oxide-zirconium oxide composite oxide and method for producing the same
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 (en) * 2011-12-16 2014-03-05 刘光文 Electrospray SCR diesel engine tail gas catalyst

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0654507A1 (en) * 1993-11-18 1995-05-24 Rhone-Poulenc Chimie Pigments containing zirconium oxide and an oxide of cerium, praseodymium and/or terbium, their preparation and their use
US5658837A (en) * 1994-09-23 1997-08-19 Aisimag Technical Ceramics, Inc. Stabilized zirconia
WO2004005184A1 (en) * 2002-07-03 2004-01-15 Eidgenössische Technische Hochschule Zürich Metal oxides prepared by flame spray pyrolysis

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
CN104718155A (en) 2015-06-17
WO2014027308A1 (en) 2014-02-20
EP2885245A1 (en) 2015-06-24
KR20150043436A (en) 2015-04-22
JP2015526377A (en) 2015-09-10

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