NO321689B1 - Treveis-katalysatorblanding, fremgangsmate for a katalysere en kjemisk reaksjon omfattende reduksjon av nitrogenoksid til nitrogen og anvendelse av katalysatorblandingen. - Google Patents

Treveis-katalysatorblanding, fremgangsmate for a katalysere en kjemisk reaksjon omfattende reduksjon av nitrogenoksid til nitrogen og anvendelse av katalysatorblandingen. Download PDF

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Publication number
NO321689B1
NO321689B1 NO20006550A NO20006550A NO321689B1 NO 321689 B1 NO321689 B1 NO 321689B1 NO 20006550 A NO20006550 A NO 20006550A NO 20006550 A NO20006550 A NO 20006550A NO 321689 B1 NO321689 B1 NO 321689B1
Authority
NO
Norway
Prior art keywords
carrier
catalyst mixture
oxide
catalyst
rhodium
Prior art date
Application number
NO20006550A
Other languages
English (en)
Norwegian (no)
Other versions
NO20006550L (no
NO20006550D0 (no
Inventor
Paul Joseph Andersen
Original Assignee
Johnson Matthey Plc
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 Johnson Matthey Plc filed Critical Johnson Matthey Plc
Publication of NO20006550D0 publication Critical patent/NO20006550D0/no
Publication of NO20006550L publication Critical patent/NO20006550L/no
Publication of NO321689B1 publication Critical patent/NO321689B1/no

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56Platinum group metals
    • B01J23/63Platinum group metals with rare earths or actinides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46Ruthenium, rhodium, osmium or iridium
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving 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)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
NO20006550A 1998-06-22 2000-12-21 Treveis-katalysatorblanding, fremgangsmate for a katalysere en kjemisk reaksjon omfattende reduksjon av nitrogenoksid til nitrogen og anvendelse av katalysatorblandingen. NO321689B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9813367.1A GB9813367D0 (en) 1998-06-22 1998-06-22 Catalyst
PCT/GB1999/001914 WO1999067020A1 (en) 1998-06-22 1999-06-16 Exhaust gas catalyst comprising rhodium, zirconia and rare earth oxide

Publications (3)

Publication Number Publication Date
NO20006550D0 NO20006550D0 (no) 2000-12-21
NO20006550L NO20006550L (no) 2001-02-22
NO321689B1 true NO321689B1 (no) 2006-06-19

Family

ID=10834114

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20006550A NO321689B1 (no) 1998-06-22 2000-12-21 Treveis-katalysatorblanding, fremgangsmate for a katalysere en kjemisk reaksjon omfattende reduksjon av nitrogenoksid til nitrogen og anvendelse av katalysatorblandingen.

Country Status (18)

Country Link
US (1) US6692712B1 (zh)
EP (1) EP1098702B1 (zh)
JP (1) JP4454855B2 (zh)
KR (1) KR100604139B1 (zh)
CN (1) CN1152743C (zh)
AU (1) AU737460B2 (zh)
BR (1) BR9911494B1 (zh)
CA (1) CA2335812C (zh)
CZ (1) CZ297085B6 (zh)
DE (1) DE69910791T2 (zh)
ES (1) ES2207236T3 (zh)
GB (1) GB9813367D0 (zh)
IN (1) IN2001MU00029A (zh)
MX (1) MX220384B (zh)
NO (1) NO321689B1 (zh)
NZ (1) NZ509109A (zh)
PL (1) PL198392B1 (zh)
WO (1) WO1999067020A1 (zh)

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US6946013B2 (en) * 2002-10-28 2005-09-20 Geo2 Technologies, Inc. Ceramic exhaust filter
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JP4959129B2 (ja) 2004-02-16 2012-06-20 株式会社キャタラー 排ガス浄化用触媒
EP1736241B1 (en) 2004-03-11 2012-10-03 Cataler Corporation Exhaust gas-purifying catalyst
DE102004024026A1 (de) * 2004-03-11 2005-09-29 W.C. Heraeus Gmbh Katalysator zur N2O-Zersetzung beim Ostwaldprozess
US20050202966A1 (en) * 2004-03-11 2005-09-15 W.C. Heraeus Gmbh Catalyst for the decomposition of N2O in the Ostwald process
JP4199691B2 (ja) * 2004-03-25 2008-12-17 田中貴金属工業株式会社 触媒
US7601671B2 (en) * 2004-10-28 2009-10-13 Umicore Ag & Co. Kg Drying method for exhaust gas catalyst
EP1839749B1 (en) * 2004-12-14 2014-10-08 Nissan Motor Co., Ltd. Catalyst, exhaust gas clarifying catalyst, and method for producing catalyst
JP4737984B2 (ja) * 2004-12-15 2011-08-03 株式会社キャタラー 耐熱性酸化物
JP4654746B2 (ja) * 2005-04-14 2011-03-23 マツダ株式会社 排気ガス浄化触媒装置
US8115373B2 (en) 2005-07-06 2012-02-14 Rochester Institute Of Technology Self-regenerating particulate trap systems for emissions and methods thereof
US20070078053A1 (en) * 2005-09-30 2007-04-05 U.S.A. As Represented By The Administrator Of The National Aeronautics And Space Administration Catalyst for decomposition of nitrogen oxides
JP4830624B2 (ja) * 2006-05-15 2011-12-07 マツダ株式会社 排気ガス浄化用触媒
JP2007301526A (ja) * 2006-05-15 2007-11-22 Toyota Central Res & Dev Lab Inc 排ガス浄化用触媒及びその製造方法
JP4826337B2 (ja) * 2006-05-23 2011-11-30 マツダ株式会社 排気ガス浄化用触媒及び排気ガス浄化方法
JP4265626B2 (ja) 2006-07-12 2009-05-20 トヨタ自動車株式会社 触媒担体粒子及びその製造方法、並びに排ガス浄化触媒
US7758834B2 (en) * 2006-08-21 2010-07-20 Basf Corporation Layered catalyst composite
US7550124B2 (en) * 2006-08-21 2009-06-23 Basf Catalysts Llc Layered catalyst composite
US7648675B2 (en) * 2006-10-06 2010-01-19 Zhang Shi C Reaction sintered zirconium carbide/tungsten composite bodies and a method for producing the same
JP5140987B2 (ja) * 2006-10-24 2013-02-13 トヨタ自動車株式会社 触媒担体及びその製造方法、並びに排ガス浄化触媒
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US7802420B2 (en) * 2007-07-26 2010-09-28 Eaton Corporation Catalyst composition and structure for a diesel-fueled autothermal reformer placed in and exhaust stream
US7922988B2 (en) * 2007-08-09 2011-04-12 Michel Deeba Multilayered catalyst compositions
US8038951B2 (en) 2007-08-09 2011-10-18 Basf Corporation Catalyst compositions
US7622096B2 (en) * 2007-08-09 2009-11-24 Basf Catalysts Llc Multilayered catalyst compositions
US7879755B2 (en) * 2007-08-09 2011-02-01 Basf Corporation Catalyst compositions
US20090175773A1 (en) * 2008-01-08 2009-07-09 Chen Shau-Lin F Multilayered Catalyst Compositions
CN102256701B (zh) * 2008-12-19 2014-04-09 株式会社科特拉 废气净化用催化剂
JP2010149015A (ja) 2008-12-24 2010-07-08 Mitsubishi Motors Corp 排気浄化触媒及び排気浄化装置
US8940242B2 (en) * 2009-04-17 2015-01-27 Basf Corporation Multi-zoned catalyst compositions
US8530372B2 (en) * 2009-07-22 2013-09-10 Basf Corporation Oxygen storage catalyst with decreased ceria reduction temperature
US8943811B2 (en) * 2010-12-22 2015-02-03 GM Global Technology Operations LLC Perovskite-based catalysts, catalyst combinations and methods of making and using the same
US8617496B2 (en) 2011-01-19 2013-12-31 Basf Corporation Three way conversion catalyst with alumina-free rhodium layer
CN102728395B (zh) * 2011-04-02 2014-05-07 中国科学院大连化学物理研究所 用于富氧气氛中还原氮氧化合物的催化剂及其制备和应用
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US11179701B2 (en) 2016-03-25 2021-11-23 Cataler Corporation Exhaust gas purifying catalyst and production method therefor, and exhaust gas purification device using same
CN111032194A (zh) 2017-09-18 2020-04-17 福特全球技术公司 用于汽车排放控制的催化器
CN112399885B (zh) * 2018-07-27 2024-03-26 庄信万丰股份有限公司 包含高掺杂载体的改善twc催化剂
JP7184743B2 (ja) * 2019-12-26 2022-12-06 トヨタ自動車株式会社 排ガス浄化用触媒
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Also Published As

Publication number Publication date
PL198392B1 (pl) 2008-06-30
NO20006550L (no) 2001-02-22
CN1313787A (zh) 2001-09-19
CZ20004881A3 (cs) 2001-08-15
CA2335812A1 (en) 1999-12-29
BR9911494A (pt) 2001-09-18
WO1999067020A1 (en) 1999-12-29
JP4454855B2 (ja) 2010-04-21
CZ297085B6 (cs) 2006-09-13
NZ509109A (en) 2002-09-27
JP2002518171A (ja) 2002-06-25
PL345033A1 (en) 2001-11-19
KR100604139B1 (ko) 2006-07-25
EP1098702A1 (en) 2001-05-16
GB9813367D0 (en) 1998-08-19
AU4518199A (en) 2000-01-10
EP1098702B1 (en) 2003-08-27
ES2207236T3 (es) 2004-05-16
DE69910791D1 (de) 2003-10-02
US6692712B1 (en) 2004-02-17
KR20010053142A (ko) 2001-06-25
AU737460B2 (en) 2001-08-23
MX220384B (es) 2004-05-13
BR9911494B1 (pt) 2011-04-19
CA2335812C (en) 2008-03-25
MXPA00012923A (es) 2001-09-01
NO20006550D0 (no) 2000-12-21
DE69910791T2 (de) 2004-07-01
CN1152743C (zh) 2004-06-09
IN2001MU00029A (zh) 2005-08-19

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