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
NO20006550D0 (no
NO20006550L (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

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  • 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 (fr) 1998-06-22 1999-06-16 Catalyseur pour gaz d'echappement comportant du rhodium, de la zircone et de l'oxyde des terres rares

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

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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
US20050202966A1 (en) * 2004-03-11 2005-09-15 W.C. Heraeus Gmbh Catalyst for the decomposition of N2O in the Ostwald process
DE102004024026A1 (de) * 2004-03-11 2005-09-29 W.C. Heraeus Gmbh Katalysator zur N2O-Zersetzung beim Ostwaldprozess
CN100479920C (zh) 2004-03-11 2009-04-22 卡塔勒公司 排气净化催化剂
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 (fr) * 2004-12-14 2014-10-08 Nissan Motor Co., Ltd. Catalyseur, catalyseur de purification de gaz d'echappement et procede de fabrication du catalyseur
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
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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
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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
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US20090175773A1 (en) * 2008-01-08 2009-07-09 Chen Shau-Lin F Multilayered Catalyst Compositions
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US8940242B2 (en) * 2009-04-17 2015-01-27 Basf Corporation Multi-zoned catalyst compositions
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CN108883397B (zh) 2016-03-25 2021-08-31 株式会社科特拉 排气净化用催化剂及其制造方法以及使用了该排气净化用催化剂的排气净化装置
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Also Published As

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

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