JP4874093B2 - 二酸化窒素の分解方法 - Google Patents

二酸化窒素の分解方法 Download PDF

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Publication number
JP4874093B2
JP4874093B2 JP2006506147A JP2006506147A JP4874093B2 JP 4874093 B2 JP4874093 B2 JP 4874093B2 JP 2006506147 A JP2006506147 A JP 2006506147A JP 2006506147 A JP2006506147 A JP 2006506147A JP 4874093 B2 JP4874093 B2 JP 4874093B2
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JP
Japan
Prior art keywords
catalyst
exhaust
exhaust gas
engine
ratio
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2006506147A
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English (en)
Japanese (ja)
Other versions
JP2006523797A (ja
JP2006523797A5 (de
Inventor
スティーブン、デイビッド、ポリントン
ラジ、ラオ、ラジャラム
アンドリュー、ピーター、ウォーカー
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Johnson Matthey PLC
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
Publication of JP2006523797A publication Critical patent/JP2006523797A/ja
Publication of JP2006523797A5 publication Critical patent/JP2006523797A5/ja
Application granted granted Critical
Publication of JP4874093B2 publication Critical patent/JP4874093B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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

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  • 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)
JP2006506147A 2003-04-17 2004-04-19 二酸化窒素の分解方法 Expired - Fee Related JP4874093B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB0308944.8 2003-04-17
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
GB0318982.6 2003-08-13
PCT/GB2004/001680 WO2004094045A1 (en) 2003-04-17 2004-04-19 Method of decomposing nitrogen dioxide

Publications (3)

Publication Number Publication Date
JP2006523797A JP2006523797A (ja) 2006-10-19
JP2006523797A5 JP2006523797A5 (de) 2007-06-07
JP4874093B2 true JP4874093B2 (ja) 2012-02-08

Family

ID=9956980

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006506147A Expired - Fee Related JP4874093B2 (ja) 2003-04-17 2004-04-19 二酸化窒素の分解方法

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

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63264142A (ja) * 1987-04-23 1988-11-01 Matsushita Electric Ind Co Ltd Ｎｏ↓２分解触媒
JPH06272547A (ja) * 1993-03-22 1994-09-27 Isuzu Motors Ltd 内燃機関の排気浄化装置
JPH0852358A (ja) * 1994-08-11 1996-02-27 I C T:Kk 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
JPH0938467A (ja) * 1995-07-31 1997-02-10 N E Chemcat Corp 排気ガス浄化装置および排気ガス浄化方法
JPH0975736A (ja) * 1995-09-12 1997-03-25 I C T:Kk 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
JP2000097016A (ja) * 1999-11-01 2000-04-04 Hitachi Ltd 排気濃度フィ―ドバック装置
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
JP2001115824A (ja) * 1999-10-14 2001-04-24 Hino Motors Ltd エンジンの排ガス浄化装置
JP2002035587A (ja) * 2000-07-24 2002-02-05 Toyota Motor Corp パティキュレート浄化触媒

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63264142A (ja) * 1987-04-23 1988-11-01 Matsushita Electric Ind Co Ltd Ｎｏ↓２分解触媒
JPH06272547A (ja) * 1993-03-22 1994-09-27 Isuzu Motors Ltd 内燃機関の排気浄化装置
JPH0852358A (ja) * 1994-08-11 1996-02-27 I C T:Kk 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
JPH0938467A (ja) * 1995-07-31 1997-02-10 N E Chemcat Corp 排気ガス浄化装置および排気ガス浄化方法
JPH0975736A (ja) * 1995-09-12 1997-03-25 I C T:Kk 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
JP2001115824A (ja) * 1999-10-14 2001-04-24 Hino Motors Ltd エンジンの排ガス浄化装置
JP2000097016A (ja) * 1999-11-01 2000-04-04 Hitachi Ltd 排気濃度フィ―ドバック装置
JP2002035587A (ja) * 2000-07-24 2002-02-05 Toyota Motor Corp パティキュレート浄化触媒

Also Published As

Publication number Publication date
CN1805781A (zh) 2006-07-19
DE602004021680D1 (de) 2009-08-06
CN100482324C (zh) 2009-04-29
ZA200508348B (en) 2007-03-28
GB0318982D0 (en) 2003-09-17
JP2006523797A (ja) 2006-10-19
ATE434479T1 (de) 2009-07-15
GB0308944D0 (en) 2003-05-28

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