Nothing Special   »   [go: up one dir, main page]

TW200726516A - Catalyst and catalytic converter for purifying exhaust gas - Google Patents

Catalyst and catalytic converter for purifying exhaust gas

Info

Publication number
TW200726516A
TW200726516A TW095142066A TW95142066A TW200726516A TW 200726516 A TW200726516 A TW 200726516A TW 095142066 A TW095142066 A TW 095142066A TW 95142066 A TW95142066 A TW 95142066A TW 200726516 A TW200726516 A TW 200726516A
Authority
TW
Taiwan
Prior art keywords
catalyst
catalytic converter
combination
elements selected
exhaust gas
Prior art date
Application number
TW095142066A
Other languages
English (en)
Inventor
Kenji Hirano
Syogo Konya
Tsutomu Sugiura
Original Assignee
Nippon Steel Materials 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 Nippon Steel Materials Co Ltd filed Critical Nippon Steel Materials Co Ltd
Publication of TW200726516A publication Critical patent/TW200726516A/zh

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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • 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
    • 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
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/02—Inorganic material
    • B01D71/024—Oxides
    • B01D71/0271—Perovskites
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/8946—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with alkali or alkaline earth metals
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/898—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with vanadium, tantalum, niobium or polonium
    • 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
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • 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
    • B01J37/0215—Coating
    • B01J37/0221—Coating of particles
    • 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
    • B01J37/0215—Coating
    • B01J37/0225—Coating of metal substrates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/204—Alkaline earth metals
    • B01D2255/2042—Barium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/40—Mixed oxides
    • B01D2255/402—Perovskites
    • 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
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • 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
    • B01J35/612—Surface area less than 10 m2/g
    • 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
    • B01J37/0027—Powdering
    • B01J37/0036—Grinding
    • 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
    • B01J37/0201—Impregnation
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
TW095142066A 2005-12-09 2006-11-14 Catalyst and catalytic converter for purifying exhaust gas TW200726516A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005356732A JP4969843B2 (ja) 2005-12-09 2005-12-09 排ガス浄化用触媒及び排ガス浄化触媒部材

Publications (1)

Publication Number Publication Date
TW200726516A true TW200726516A (en) 2007-07-16

Family

ID=38122596

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095142066A TW200726516A (en) 2005-12-09 2006-11-14 Catalyst and catalytic converter for purifying exhaust gas

Country Status (9)

Country Link
US (1) US20090286680A1 (zh)
EP (1) EP1958692A1 (zh)
JP (1) JP4969843B2 (zh)
KR (1) KR20080068908A (zh)
CN (1) CN101356005B (zh)
BR (1) BRPI0619533A2 (zh)
CA (1) CA2632746A1 (zh)
TW (1) TW200726516A (zh)
WO (1) WO2007066444A1 (zh)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4328338B2 (ja) * 2006-06-01 2009-09-09 ダイハツ工業株式会社 内燃機関の排ガス浄化用触媒
JP4985351B2 (ja) * 2007-11-28 2012-07-25 三菱重工業株式会社 排ガス処理触媒および排ガス浄化装置
JP2009136787A (ja) * 2007-12-06 2009-06-25 Honda Motor Co Ltd 排ガス浄化用酸化触媒装置の製造方法
JP2009142789A (ja) * 2007-12-17 2009-07-02 Nippon Steel Materials Co Ltd 排ガス浄化用触媒担体及びその製造方法、排ガス浄化用触媒、並びに排ガス浄化用ハニカム触媒構造体
WO2010103669A1 (ja) * 2009-03-12 2010-09-16 新日鉄マテリアルズ株式会社 排ガス浄化用触媒担体及びその製造方法、排ガス浄化用触媒、並びに排ガス浄化用ハニカム触媒構造体
JP2010284597A (ja) * 2009-06-12 2010-12-24 Nippon Steel Materials Co Ltd ディーゼル排ガス酸化触媒及びディーゼル排ガス酸化触媒ハニカム構造体
JP5307644B2 (ja) * 2009-06-16 2013-10-02 新日鉄住金マテリアルズ株式会社 排ガス浄化用触媒担体、排ガス浄化触媒、及び排ガス浄化触媒ハニカム構造体
JP5307643B2 (ja) * 2009-06-16 2013-10-02 新日鉄住金マテリアルズ株式会社 排ガス浄化用触媒及び排ガス浄化触媒ハニカム構造体
KR101282690B1 (ko) * 2010-11-15 2013-07-05 현대자동차주식회사 내열성 강화 페롭스카이트계 촉매
JP6074410B2 (ja) * 2012-03-16 2017-02-01 日本碍子株式会社 分離膜の製造方法、及び分離膜複合体の製造方法
JP6304099B2 (ja) * 2015-03-27 2018-04-04 トヨタ自動車株式会社 排ガス浄化触媒及びその製造方法
JP6414043B2 (ja) * 2015-04-08 2018-10-31 トヨタ自動車株式会社 排ガス浄化触媒及びその製造方法
JP2017070912A (ja) * 2015-10-08 2017-04-13 株式会社キャタラー 排ガス浄化用触媒
CN105289653B (zh) * 2015-11-19 2017-07-14 西安元创化工科技股份有限公司 一种用于低温催化氧化一氧化碳的整体式催化剂及其制备方法
JP6611623B2 (ja) * 2016-01-21 2019-11-27 株式会社キャタラー 排ガス浄化用触媒
RU2627763C1 (ru) * 2016-08-08 2017-08-11 Федеральное государственное бюджетное учреждение науки Институт химии Дальневосточного отделения Российской академии наук (ИХ ДВО РАН) Способ получения катализатора для очистки выхлопных газов
WO2018051890A1 (ja) * 2016-09-14 2018-03-22 国立大学法人京都大学 排ガス浄化用高耐熱性複合酸化物触媒及びその製造方法
DE102017205339A1 (de) * 2017-03-29 2018-10-04 Forschungszentrum Jülich GmbH Chemisch beständiger, oxidischer Elektrokatalysator für die Sauerstoffentwicklung während der alkalischen Wasserelektrolyse basierend auf BaCoO3-delta, Verfahren zu seiner Herstellung und ihn umfassende Anode sowie katalytisch aktives und chemisch stabiles Reaktionsprodukt davon
WO2019215951A1 (ja) * 2018-05-11 2019-11-14 株式会社村田製作所 有機物分解用触媒、有機物分解用凝集体、および、有機物分解装置
CN108993562B (zh) * 2018-06-04 2021-03-19 南京工业大学 一种反钙钛矿材料、核壳复合材料、制备方法及其用途
JP6956826B2 (ja) * 2020-04-03 2021-11-02 株式会社キャタラー 排ガス浄化触媒装置
CN116829259A (zh) * 2021-11-17 2023-09-29 株式会社Lg化学 用于甲烷重整的催化剂及制备其的方法
US12042783B2 (en) * 2022-02-03 2024-07-23 Johnson Matthey Public Limited Company Surface-modified alumina compound for gasoline exhaust gas applications

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2446251A1 (de) 1973-10-10 1975-04-17 Du Pont Verfahren zum oxidieren und reduzieren unter verwendung von platinmetallkatalysatoren vom perowskit-typ
GB1581628A (en) 1976-03-18 1980-12-17 Johnson Matthey Co Ltd Catalytic purification of automobile exhaust gases
JPS54159391A (en) 1978-06-07 1979-12-17 Toyota Motor Corp Exhaust gas cleaning catalyst
JPS58156349A (ja) 1982-03-12 1983-09-17 Mitsui Mining & Smelting Co Ltd 排ガス浄化用三元触媒
JPS59162948A (ja) 1983-03-07 1984-09-13 Toyota Motor Corp 排気ガス浄化用触媒
JPS62269747A (ja) 1986-05-19 1987-11-24 Toyota Central Res & Dev Lab Inc 排ガス浄化用触媒
JPS6377543A (ja) 1986-09-17 1988-04-07 Toyota Motor Corp 排気ガス浄化用触媒
JPS63302950A (ja) 1987-06-03 1988-12-09 Nissan Motor Co Ltd 排ガス浄化用触媒
JPH01168343A (ja) 1987-12-22 1989-07-03 Toyota Central Res & Dev Lab Inc 排気ガス用浄化触媒
JP2642685B2 (ja) * 1988-09-06 1997-08-20 工業技術院長 アルミナの製造方法
JPH03186346A (ja) 1989-12-15 1991-08-14 Daihatsu Motor Co Ltd ガス浄化用触媒および触媒構造体
JPH0576762A (ja) 1991-09-21 1993-03-30 Sakai Chem Ind Co Ltd 窒素酸化物接触還元用触媒
JPH11151440A (ja) * 1997-07-18 1999-06-08 Tokyo Gas Co Ltd 窒素酸化物の分解除去用触媒及び窒素酸化物の分解除去方法
JPH11342336A (ja) * 1998-06-01 1999-12-14 Tokyo Gas Co Ltd 窒素酸化物の分解除去用触媒ａ及び窒素酸化物の分解除去方法
JP2002079106A (ja) * 2000-06-29 2002-03-19 Mazda Motor Corp 排気ガス浄化用触媒、及び排気ガス浄化装置
JP2004041868A (ja) 2002-07-09 2004-02-12 Daihatsu Motor Co Ltd 排ガス浄化用触媒
JP3917479B2 (ja) 2002-07-09 2007-05-23 ダイハツ工業株式会社 排ガス浄化用触媒
JP2004041867A (ja) 2002-07-09 2004-02-12 Daihatsu Motor Co Ltd 排ガス浄化用触媒
JP3890414B2 (ja) * 2003-03-18 2007-03-07 独立行政法人物質・材料研究機構 ペロブスカイト型複合酸化物可視光応答性光触媒とそれを用いた水素の製造方法及び有害化学物質分解方法
JP2005281077A (ja) * 2004-03-30 2005-10-13 Teikoku Oil Co Ltd 磁器組成物、複合材料及び化学反応装置

Also Published As

Publication number Publication date
CN101356005B (zh) 2011-07-27
CA2632746A1 (en) 2007-06-14
WO2007066444A1 (ja) 2007-06-14
EP1958692A1 (en) 2008-08-20
BRPI0619533A2 (pt) 2011-10-04
US20090286680A1 (en) 2009-11-19
CN101356005A (zh) 2009-01-28
JP2007160149A (ja) 2007-06-28
JP4969843B2 (ja) 2012-07-04
KR20080068908A (ko) 2008-07-24

Similar Documents

Publication Publication Date Title
TW200726516A (en) Catalyst and catalytic converter for purifying exhaust gas
EP1533031A4 (en) CATALYST FOR CLEANING EXHAUST GAS
JP2007167780A5 (zh)
US7691777B2 (en) Oxidation catalyst for purifying exhaust gas
JP4611927B2 (ja) 排ガス浄化用酸化触媒
WO2009054315A1 (ja) 排ガス浄化用触媒
DK200600854A (en) Process and catalyst for hydrogenation of carbon oxides
RU2009102269A (ru) Каталитический мониторинг системы очистки отработавших газов для дизельного топлива
HU228480B1 (en) Catalyst for decomposing nitrous oxide and method for performing processes comprising formation of nitrous oxide
EP0941757A3 (en) Device for purifying oxygen rich exhaust gas
NO20061877L (no) Titanoksidbaerere for fischer-tropsch-katalysatorer
ZA200711249B (en) Multi-layer catalyst made from niobium for the catalytic conversion of hydrocarbons
JP2008156130A (ja) デラフォサイト型酸化物およびその製造方法並びに排気ガス浄化用触媒
EP1913999A4 (en) EMISSION CONTROL CATALYST
CA2351223A1 (en) Exhaust gas purifying catalyst and method for purifying exhaust gas
EP2948242B1 (en) An ammonia oxidation catalyst for the production of nitric acid based on metal doped yttrium ortho cobaltate
US20190193058A1 (en) Use of vanadates as oxidation catalysts
EP1312413A3 (en) Process for producing hydrogen-containing gas
JP6109550B2 (ja) 排ガス浄化触媒
EP0880396B1 (en) Catalysts for the full oxidation of volatile organic compounds
WO2010143509A1 (ja) 排ガス浄化用酸化触媒
US9656249B2 (en) Exhaust gas purification catalyst
ATE412783T1 (de) Verbesserte erosionskorrosionsbeständige borid- cermets
EP1923939A3 (en) Fuel oxidizing catalyst, method for preparing the same, and reformer and fuel cell system including the same
CN109153013A (zh) 催化剂承载用基材以及催化剂载体