BR112015031076A8 - óxido de compósito baseado em céria-zircônia e método para a produção do mesmo e catalisador para purificação de gás de exaustão incluindo óxido de compósito baseado em céria-zircônia - Google Patents

óxido de compósito baseado em céria-zircônia e método para a produção do mesmo e catalisador para purificação de gás de exaustão incluindo óxido de compósito baseado em céria-zircônia

Info

Publication number
BR112015031076A8
BR112015031076A8 BR112015031076A BR112015031076A BR112015031076A8 BR 112015031076 A8 BR112015031076 A8 BR 112015031076A8 BR 112015031076 A BR112015031076 A BR 112015031076A BR 112015031076 A BR112015031076 A BR 112015031076A BR 112015031076 A8 BR112015031076 A8 BR 112015031076A8
Authority
BR
Brazil
Prior art keywords
zirconia
ceria
composite oxide
based composite
catalyst
Prior art date
Application number
BR112015031076A
Other languages
English (en)
Other versions
BR112015031076A2 (pt
BR112015031076B1 (pt
Inventor
Suda Akihiko
Morikawa Akira
Chiba Akiya
Suzuki Hiromasa
Chinzei Isao
Konishi Kae
Iizuka Kosuke
Miura Masahide
Tanabe Toshitaka
Original Assignee
Cataler Corp
Toyota Motor Co 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
Application filed by Cataler Corp, Toyota Motor Co Ltd filed Critical Cataler Corp
Publication of BR112015031076A2 publication Critical patent/BR112015031076A2/pt
Publication of BR112015031076A8 publication Critical patent/BR112015031076A8/pt
Publication of BR112015031076B1 publication Critical patent/BR112015031076B1/pt

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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
    • 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
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • 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
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/12—Oxidising
    • 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
    • B01J37/16—Reducing
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • 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
    • C01P2002/74—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by peak-intensities or a ratio thereof only
    • 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
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

óxido de compósito baseado em céria-zircônia e método para a produção do mesmo e catalisador para purificação de gás de exaustão incluindo óxido de compósito baseado em céria-zircônia. a presente invenção refere-se a um óxido de compósito baseado em céria-zircônia incluindo um compósito contendo céria e zircônia, em que o óxido de compósito baseado em céria-zircônia contém pelo menos um membro do grupo consistindo em praseodímio, lantânio e ítrio em uma quantidade de 0,5 a 50% em mol relativa a uma quantidade total de cátions contidos no óxido de compósito baseado em céria-zircônia, onde a razão do conteúdo tanto de céria como de pelo menos um membro selecionado do grupo consistindo em praseo-dímio, lantânio e ítrio no óxido de compósito baseado em céria-zircônia para o conteúdo de zircônia ([céria e pelo menos um membro selecionado do grupo consistindo em praseodímio, lantânio e ítrio]:[zircônia]) está na faixa de 43:57 a 48:52 em razão molar.
BR112015031076-1A 2013-06-13 2014-06-12 Óxido de compósito baseado em céria-zircônia, método para a produção do mesmo e catalisador para purificação de gás de exaustão BR112015031076B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013-124311 2013-06-13
JP2013124311A JP5763711B2 (ja) 2013-06-13 2013-06-13 セリア−ジルコニア系複合酸化物及びその製造方法、並びにそのセリア−ジルコニア系複合酸化物を用いた排ガス浄化用触媒
PCT/IB2014/001038 WO2014199219A1 (en) 2013-06-13 2014-06-12 Ceria-zirconia-based composite oxide and method for producing same, and catalyst for exhaust gas purification including ceria-zirconia-based composite oxide

Publications (3)

Publication Number Publication Date
BR112015031076A2 BR112015031076A2 (pt) 2017-07-25
BR112015031076A8 true BR112015031076A8 (pt) 2021-07-13
BR112015031076B1 BR112015031076B1 (pt) 2022-04-26

Family

ID=51176408

Family Applications (1)

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BR112015031076-1A BR112015031076B1 (pt) 2013-06-13 2014-06-12 Óxido de compósito baseado em céria-zircônia, método para a produção do mesmo e catalisador para purificação de gás de exaustão

Country Status (6)

Country Link
US (1) US9931614B2 (pt)
JP (1) JP5763711B2 (pt)
CN (1) CN105339308B (pt)
BR (1) BR112015031076B1 (pt)
DE (1) DE112014002812T5 (pt)
WO (1) WO2014199219A1 (pt)

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JP6133835B2 (ja) 2014-12-12 2017-05-24 トヨタ自動車株式会社 排ガス浄化触媒
JP6133836B2 (ja) 2014-12-12 2017-05-24 トヨタ自動車株式会社 排ガス浄化触媒
JP6034356B2 (ja) 2014-12-12 2016-11-30 トヨタ自動車株式会社 排ガス浄化触媒
WO2016132400A1 (ja) * 2015-02-20 2016-08-25 オータフーズマーケット株式会社 魚介類の受発注システム
JP6256769B2 (ja) * 2015-03-27 2018-01-10 株式会社キャタラー 排気ガス浄化用触媒
JP6727235B2 (ja) * 2016-01-26 2020-07-22 新日本電工株式会社 セリア・ジルコニア系複合酸化物酸素吸放出材料、排ガス浄化触媒、及び排ガス浄化用ハニカム構造体
JP6499683B2 (ja) * 2016-03-31 2019-04-10 株式会社豊田中央研究所 コアシェル型酸化物材料、その製造方法、それを用いた排ガス浄化用触媒、及び排ガス浄化方法
US9868087B2 (en) * 2016-03-31 2018-01-16 Toyota Jidosha Kabushiki Kaisha Core-shell oxide material, method for producing the same, and catalyst and method for purification of exhaust gas using the core-shell oxide material
US10058846B2 (en) * 2016-09-05 2018-08-28 Toyota Jidosha Kabushiki Kaisha Catalyst for purifying exhaust gas
JP6701581B2 (ja) * 2017-03-02 2020-05-27 株式会社豊田中央研究所 酸素吸放出材
JP6630305B2 (ja) * 2017-03-14 2020-01-15 株式会社豊田中央研究所 コアシェル型酸化物材料、それを用いた排ガス浄化用触媒、及び排ガス浄化方法
JP7097766B2 (ja) * 2018-01-30 2022-07-08 株式会社豊田中央研究所 酸素貯蔵材料及びその製造方法
JP6759298B2 (ja) 2018-10-11 2020-09-23 株式会社豊田中央研究所 酸素貯蔵材料及びその製造方法
CN110124659B (zh) * 2019-06-20 2021-03-23 中自环保科技股份有限公司 一种铈锆铝基复合材料、cGPF催化剂及其制备方法
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Also Published As

Publication number Publication date
JP5763711B2 (ja) 2015-08-12
US9931614B2 (en) 2018-04-03
WO2014199219A1 (en) 2014-12-18
CN105339308A (zh) 2016-02-17
BR112015031076A2 (pt) 2017-07-25
BR112015031076B1 (pt) 2022-04-26
JP2015000818A (ja) 2015-01-05
US20160121302A1 (en) 2016-05-05
DE112014002812T5 (de) 2016-03-10
CN105339308B (zh) 2017-11-03

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