ATE434479T1 - Verfahren zur zersetzung von stickstoffdioxid - Google Patents

Verfahren zur zersetzung von stickstoffdioxid

Info

Publication number
ATE434479T1
ATE434479T1 AT04728201T AT04728201T ATE434479T1 AT E434479 T1 ATE434479 T1 AT E434479T1 AT 04728201 T AT04728201 T AT 04728201T AT 04728201 T AT04728201 T AT 04728201T AT E434479 T1 ATE434479 T1 AT E434479T1
Authority
AT
Austria
Prior art keywords
decompositing
nitrogen dioxide
dioxide
nitrogen
decompositing nitrogen
Prior art date
Application number
AT04728201T
Other languages
English (en)
Inventor
Stephen Pollington
Raj Rajaram
Andrew Walker
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
Priority claimed from PCT/GB2004/001680 external-priority patent/WO2004094045A1/en
Application granted granted Critical
Publication of ATE434479T1 publication Critical patent/ATE434479T1/de

Links

Classifications

    • 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
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • 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
    • B01D2255/1021—Platinum
    • 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
    • B01D2255/1023—Palladium
    • 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
    • B01D2255/1025—Rhodium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20738—Iron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20761—Copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/50—Zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/915—Catalyst supported on particulate filters
    • B01D2255/9155—Wall flow filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
AT04728201T 2003-04-17 2004-04-19 Verfahren zur zersetzung von stickstoffdioxid ATE434479T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0308944.8A GB0308944D0 (en) 2003-04-17 2003-04-17 Method of decomposing nitrogen dioxide
GBGB0318982.6A GB0318982D0 (en) 2003-04-17 2003-08-13 Method of decomposing nitrogen dioxide
PCT/GB2004/001680 WO2004094045A1 (en) 2003-04-17 2004-04-19 Method of decomposing nitrogen dioxide

Publications (1)

Publication Number Publication Date
ATE434479T1 true ATE434479T1 (de) 2009-07-15

Family

ID=9956980

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04728201T ATE434479T1 (de) 2003-04-17 2004-04-19 Verfahren zur zersetzung von stickstoffdioxid

Country Status (6)

Country Link
JP (1) JP4874093B2 (de)
CN (1) CN100482324C (de)
AT (1) ATE434479T1 (de)
DE (1) DE602004021680D1 (de)
GB (2) GB0308944D0 (de)
ZA (1) ZA200508348B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009013809A (ja) * 2007-07-02 2009-01-22 Hino Motors Ltd 排気浄化装置
CN101780416B (zh) * 2010-01-27 2012-07-25 石家庄经济学院 铁铬共掺杂纳米二氧化钛/沸石复合光催化剂及其制法
CN105233858A (zh) * 2015-10-21 2016-01-13 南京理工大学 一种均匀负载的铈基分子筛催化剂、制备方法及其用途
DE102016113382A1 (de) * 2016-07-20 2018-01-25 Man Diesel & Turbo Se Brennkraftmaschine und Verfahren zum Betreiben derselben
GB2561834A (en) * 2017-04-24 2018-10-31 Johnson Matthey Plc Passive NOx adsorber

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0714480B2 (ja) * 1987-04-23 1995-02-22 松下電器産業株式会社 Ｎｏ▲下２▼分解触媒
JP3248290B2 (ja) * 1993-03-22 2002-01-21 いすゞ自動車株式会社 内燃機関の排気浄化装置
JP3217602B2 (ja) * 1994-08-11 2001-10-09 株式会社アイシーティー 内燃機関排気ガス浄化用触媒の活性化方法
JPH08103656A (ja) * 1994-10-06 1996-04-23 N E Chemcat Corp 排気ガスの浄化用触媒及びその方法
JP3706177B2 (ja) * 1995-07-31 2005-10-12 エヌ・イーケムキャット株式会社 排気ガス浄化装置および排気ガス浄化方法
JP3771608B2 (ja) * 1995-09-12 2006-04-26 株式会社アイシーティー ディーゼルエンジン排ガス浄化用触媒およびこれを用いたディーゼルエンジン排ガスの浄化方法
JP2000199423A (ja) * 1999-01-05 2000-07-18 Mitsubishi Motors Corp ディ―ゼルエンジンの排気ガス浄化装置
JP3905264B2 (ja) * 1999-10-14 2007-04-18 日野自動車株式会社 エンジンの排ガス浄化装置
JP3809547B2 (ja) * 1999-11-01 2006-08-16 株式会社日立製作所 内燃機関の制御装置
JP4075292B2 (ja) * 2000-07-24 2008-04-16 トヨタ自動車株式会社 パティキュレート浄化触媒

Also Published As

Publication number Publication date
CN1805781A (zh) 2006-07-19
GB0308944D0 (en) 2003-05-28
JP4874093B2 (ja) 2012-02-08
GB0318982D0 (en) 2003-09-17
DE602004021680D1 (de) 2009-08-06
CN100482324C (zh) 2009-04-29
JP2006523797A (ja) 2006-10-19
ZA200508348B (en) 2007-03-28

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Legal Events

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