ATE303203T1 - Verfahren zur herstellung von zusammensetzung auf basis von zirkonium- und cermischoxiden - Google Patents

Verfahren zur herstellung von zusammensetzung auf basis von zirkonium- und cermischoxiden

Info

Publication number
ATE303203T1
ATE303203T1 AT02781390T AT02781390T ATE303203T1 AT E303203 T1 ATE303203 T1 AT E303203T1 AT 02781390 T AT02781390 T AT 02781390T AT 02781390 T AT02781390 T AT 02781390T AT E303203 T1 ATE303203 T1 AT E303203T1
Authority
AT
Austria
Prior art keywords
zirconium
cerium
mixed
composition based
sup
Prior art date
Application number
AT02781390T
Other languages
English (en)
Inventor
Yasuhide Takao
Colin Norman
Gavin Edwards
Ian Chisem
Original Assignee
Magnesium Elektron Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19151485&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE303203(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Magnesium Elektron Ltd filed Critical Magnesium Elektron Ltd
Application granted granted Critical
Publication of ATE303203T1 publication Critical patent/ATE303203T1/de

Links

Classifications

    • 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
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • 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
    • B01J23/002—Mixed oxides other than spinels, e.g. perovskite
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
AT02781390T 2001-11-01 2002-10-30 Verfahren zur herstellung von zusammensetzung auf basis von zirkonium- und cermischoxiden ATE303203T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001336703A JP3946982B2 (ja) 2001-11-01 2001-11-01 ジルコニア・セリア基複合酸化物の製造方法
PCT/GB2002/004915 WO2003037506A1 (en) 2001-11-01 2002-10-30 Process for preparing zirconium-cerium-based mixed oxides

Publications (1)

Publication Number Publication Date
ATE303203T1 true ATE303203T1 (de) 2005-09-15

Family

ID=19151485

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02781390T ATE303203T1 (de) 2001-11-01 2002-10-30 Verfahren zur herstellung von zusammensetzung auf basis von zirkonium- und cermischoxiden

Country Status (12)

Country Link
US (1) US7431910B2 (de)
EP (1) EP1444036B1 (de)
JP (1) JP3946982B2 (de)
KR (1) KR100922919B1 (de)
CN (1) CN100420514C (de)
AT (1) ATE303203T1 (de)
BR (1) BR0213822B1 (de)
CA (1) CA2465376C (de)
DE (1) DE60205936T2 (de)
RU (1) RU2311956C2 (de)
WO (1) WO2003037506A1 (de)
ZA (1) ZA200402829B (de)

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RU2536593C1 (ru) * 2013-09-10 2014-12-27 Федеральное государственное бюджетное учреждение науки Ордена Трудового Красного Знамени Институт химии силикатов им. И.В. Гребенщикова Российской академии наук (ИХС РАН) Способ получения керамики на основе диоксида циркония для реставрационной стоматологии
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JP7403458B2 (ja) 2018-01-08 2023-12-22 パシフィック インダストリアル デベロップメント コーポレイション 酸素貯蔵材料の製造方法
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WO2020061723A1 (en) * 2018-09-24 2020-04-02 Rhodia Operations Mixed oxide with improved reducibility
KR20210111251A (ko) * 2019-01-04 2021-09-10 패서픽 인더스트리얼 디벨럽먼트 코퍼레이션 나노결정 크기의 세륨-지르코늄 산화물 재료 및 이를 제조하는 방법
KR102255059B1 (ko) * 2020-01-30 2021-05-24 창원대학교 산학협력단 수열합성법을 이용한 대기오염 정화용 고효율 세리아 촉매의 제조방법
KR102782514B1 (ko) * 2020-08-31 2025-03-14 주식회사 엘지화학 세리아-지르코니아 복합 산화물의 제조방법, 세리아-지르코니아 복합 산화물, 이를 포함하는 촉매 및 부타디엔의 제조방법
WO2022137910A1 (ja) * 2020-12-24 2022-06-30 三井金属鉱業株式会社 複合酸化物及びその製造方法
CN114433063B (zh) * 2022-01-12 2023-04-07 江门市科恒实业股份有限公司 一种铈锆复合氧化物及其制备方法
CN115974549B (zh) * 2022-12-02 2023-08-01 常州大学 一种铈锆固溶体的制备方法以及调控铈锆固溶体铈价态比与氧空位浓度的方法
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Also Published As

Publication number Publication date
RU2004116469A (ru) 2005-04-10
CN100420514C (zh) 2008-09-24
JP3946982B2 (ja) 2007-07-18
US20060088463A1 (en) 2006-04-27
ZA200402829B (en) 2005-02-23
CA2465376C (en) 2013-09-17
WO2003037506A1 (en) 2003-05-08
EP1444036B1 (de) 2005-08-31
KR20050042039A (ko) 2005-05-04
JP2003137550A (ja) 2003-05-14
KR100922919B1 (ko) 2009-10-22
US7431910B2 (en) 2008-10-07
CA2465376A1 (en) 2003-05-08
BR0213822B1 (pt) 2012-06-26
EP1444036A1 (de) 2004-08-11
DE60205936T2 (de) 2006-06-14
RU2311956C2 (ru) 2007-12-10
CN1582198A (zh) 2005-02-16
DE60205936D1 (de) 2005-10-06
BR0213822A (pt) 2004-08-31

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