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
Authority: EP; European Patent Office
Prior art keywords: ceria; pyrolysis; zirconia; production; oxide particles
Prior art date: 2012-08-14
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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.)

2012-08-14

Filing date

2013-08-13

Publication date

2016-03-30

2013-08-13 Application filed by BASF SE filed Critical BASF SE

2013-08-13 Priority to EP13879508.3A priority Critical patent/EP2885245A4/en

2015-06-24 Publication of EP2885245A1 publication Critical patent/EP2885245A1/en

2016-03-30 Publication of EP2885245A4 publication Critical patent/EP2885245A4/en

Status Withdrawn legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
239000002245 particle Substances 0.000 title 1
238000000197 pyrolysis Methods 0.000 title 1

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 (9)

* 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	A metastable cerium oxide or cerium zirconium solid solution nanomaterial
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
FR3105789B1 (en) *	2019-12-27	2024-01-12	Oreal	METAL OXIDE PARTICLES COATED WITH RARE EARTH OXIDE AND PREPARATION METHOD THEREFOR BY FLAME PROJECTION PYROLYSIS
FR3105788B1 (en) *	2019-12-27	2024-07-12	Oreal	METHOD FOR PREPARING PARTICLES COATED WITH SILICON OXIDE BY FLAME PROJECTION PYROLYSIS
JP7111929B2 (en) *	2020-04-28	2022-08-02	ユミコア日本触媒株式会社	Ce--Zr composite oxide, method for producing the same, and catalyst for purifying exhaust gas using the same
CN114890451B (en) *	2022-06-30	2023-05-12	北京印刷学院	A kind of preparation method of light nanometer yttrium oxide
CN119701916B (en) *	2023-09-27	2025-10-10	中国石油化工股份有限公司	Preparation method of adiponitrile hydrogenation catalyst, catalyst thereof, and adiponitrile hydrogenation method

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
EP1166286A4 (en) *	1999-03-10	2005-08-10	Neophotonics Corp	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	An EFI SCR Diesel Engine Exhaust Gas Catalyst

2013
- 2013-08-13 EP EP13879508.3A patent/EP2885245A4/en not_active Withdrawn
- 2013-08-13 JP JP2015527056A patent/JP2015526377A/en active Pending
- 2013-08-13 KR KR20157006386A patent/KR20150043436A/en not_active Withdrawn
- 2013-08-13 WO PCT/IB2013/056617 patent/WO2014027308A1/en not_active Ceased
- 2013-08-13 CN CN201380053422.9A patent/CN104718155A/en active Pending

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

Legal Events

Date	Code	Title	Description
2015-05-22	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2015-06-24	17P	Request for examination filed	Effective date: 20150316
2015-06-24	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2015-06-24	AX	Request for extension of the european patent	Extension state: BA ME
2015-11-18	DAX	Request for extension of the european patent (deleted)
2016-03-30	RA4	Supplementary search report drawn up and despatched (corrected)	Effective date: 20160229
2016-03-30	RIC1	Information provided on ipc code assigned before grant	Ipc: C01G 25/02 20060101ALI20160223BHEP Ipc: C01B 13/34 20060101AFI20160223BHEP
2016-07-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2016-08-31	18W	Application withdrawn	Effective date: 20160727

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