KR20140108286A - 복합 산화물, 이의 제조 방법, 및 배기가스 정화를 위한 촉매 - Google Patents

복합 산화물, 이의 제조 방법, 및 배기가스 정화를 위한 촉매 Download PDF

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Publication number
KR20140108286A
KR20140108286A KR1020147019824A KR20147019824A KR20140108286A KR 20140108286 A KR20140108286 A KR 20140108286A KR 1020147019824 A KR1020147019824 A KR 1020147019824A KR 20147019824 A KR20147019824 A KR 20147019824A KR 20140108286 A KR20140108286 A KR 20140108286A
Authority
KR
South Korea
Prior art keywords
oxide
cerium
composite oxide
mass
earth metal
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.)
Abandoned
Application number
KR1020147019824A
Other languages
English (en)
Korean (ko)
Inventor
엠마누엘 로아르
나오타카 오타케
Original Assignee
로디아 오퍼레이션스
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 로디아 오퍼레이션스 filed Critical 로디아 오퍼레이션스
Publication of KR20140108286A publication Critical patent/KR20140108286A/ko
Abandoned legal-status Critical Current

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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
    • 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
    • C01F17/241—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion containing two or more rare earth metals, e.g. NdPrO3 or LaNdPrO3
    • 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
    • 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
    • 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
    • B01J35/61—Surface area
    • B01J35/613—10-100 m2/g
    • 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
    • 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
    • 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
    • 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
    • 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
    • C01P2002/60—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
KR1020147019824A 2011-12-21 2012-12-18 복합 산화물, 이의 제조 방법, 및 배기가스 정화를 위한 촉매 Abandoned KR20140108286A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011279119A JP2013129553A (ja) 2011-12-21 2011-12-21 複合酸化物、その製造法及び排ガス浄化用触媒
JPJP-P-2011-279119 2011-12-21
PCT/EP2012/075908 WO2013092557A1 (en) 2011-12-21 2012-12-18 Composite oxide, method for producing the same, and catalyst for exhaust gas purification

Publications (1)

Publication Number Publication Date
KR20140108286A true KR20140108286A (ko) 2014-09-05

Family

ID=47501211

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147019824A Abandoned KR20140108286A (ko) 2011-12-21 2012-12-18 복합 산화물, 이의 제조 방법, 및 배기가스 정화를 위한 촉매

Country Status (9)

Country Link
US (1) US20140336043A1 (https=)
EP (1) EP2794094A1 (https=)
JP (2) JP2013129553A (https=)
KR (1) KR20140108286A (https=)
CN (1) CN104254393B (https=)
CA (1) CA2859323A1 (https=)
RU (1) RU2647589C2 (https=)
WO (1) WO2013092557A1 (https=)
ZA (1) ZA201404562B (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105080529B (zh) * 2014-05-13 2017-12-29 江苏瑞丰科技实业有限公司 常温高效除VOCs催化材料
EP3215266A1 (en) 2014-11-06 2017-09-13 Basf Se Mixed metal oxide composite for oxygen storage
EP3020689A1 (en) * 2014-11-12 2016-05-18 Rhodia Operations Cerium oxide particles and method for production thereof
CN105749901A (zh) * 2016-03-14 2016-07-13 中国神华能源股份有限公司 一种表面负载有稀土改性的二氧化钛的光纤及其制备方法
CN118079894A (zh) 2017-05-11 2024-05-28 罗地亚经营管理公司 具有增强的耐受性和nox储存容量的混合氧化物
KR20210005550A (ko) * 2018-02-15 2021-01-14 스미또모 가가꾸 가부시끼가이샤 무기 산화물
JP7621384B2 (ja) * 2020-12-24 2025-01-24 三井金属鉱業株式会社 複合酸化物及びその製造方法
CN115916921A (zh) * 2021-06-14 2023-04-04 第一稀元素化学工业株式会社 复合氧化物粉末、摩擦材料组合物及摩擦材料

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3505236B2 (ja) * 1994-10-05 2004-03-08 株式会社三徳 酸素吸収・放出能を有する複合酸化物及びその製造法
JP3262044B2 (ja) * 1996-10-07 2002-03-04 株式会社豊田中央研究所 複合酸化物担体および複合酸化物含有触媒
JP4006976B2 (ja) * 2000-11-15 2007-11-14 株式会社豊田中央研究所 複合酸化物粉末とその製造方法及び触媒
JP2004337840A (ja) * 2003-03-17 2004-12-02 Umicore Ag & Co Kg 酸素吸蔵材料、該酸素吸蔵材料の製造法及び内燃機関の排ガス浄化用触媒
WO2005085137A1 (ja) * 2004-03-08 2005-09-15 Anan Kasei Co., Ltd. 複合酸化物
CN100360222C (zh) * 2005-03-30 2008-01-09 四川大学 铈锆铝基储氧材料及其制备方法
RU2395341C1 (ru) * 2006-03-28 2010-07-27 Тойота Дзидося Кабусики Кайся Катализатор для очистки выхлопных газов, способ регенерации такого катализатора, а также устройство и способ очистки выхлопных газов при использовании данного катализатора
FR2901155B1 (fr) * 2006-05-16 2008-10-10 Rhodia Recherches & Tech Compositions utilisees notamment pour le piegeage d'oxydes d'azote (nox)
FR2905371B1 (fr) * 2006-08-31 2010-11-05 Rhodia Recherches & Tech Composition a reductibilite elevee a base d'un oxyde de cerium nanometrique sur un support, procede de preparation et utilisation comme catalyseur
CN102209587B (zh) * 2008-11-06 2016-07-20 株式会社科特拉 柴油机用废气净化催化剂和柴油机用废气净化系统
WO2010134326A1 (ja) * 2009-05-19 2010-11-25 新日本製鐵株式会社 タール含有ガス改質用触媒、タール含有ガス改質用触媒の製造方法、タール含有ガス改質用触媒を用いたタール含有ガス改質方法、及びタール含有ガス改質用触媒の再生方法
CN102711983B (zh) * 2009-11-25 2015-04-22 阿南化成株式会社 复合氧化物、其制备方法和废气净化用催化剂

Also Published As

Publication number Publication date
JP2013129553A (ja) 2013-07-04
EP2794094A1 (en) 2014-10-29
RU2647589C2 (ru) 2018-03-16
CA2859323A1 (en) 2013-06-27
JP6223354B2 (ja) 2017-11-01
RU2014129502A (ru) 2016-02-20
WO2013092557A1 (en) 2013-06-27
JP2015506265A (ja) 2015-03-02
US20140336043A1 (en) 2014-11-13
CN104254393B (zh) 2018-10-02
CN104254393A (zh) 2014-12-31
ZA201404562B (en) 2016-10-26

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