GB0124470D0 - Exhaust system including hydrocarbon selective catalytic reduction catalyst - Google Patents

Exhaust system including hydrocarbon selective catalytic reduction catalyst

Info

Publication number
GB0124470D0
GB0124470D0 GBGB0124470.6A GB0124470A GB0124470D0 GB 0124470 D0 GB0124470 D0 GB 0124470D0 GB 0124470 A GB0124470 A GB 0124470A GB 0124470 D0 GB0124470 D0 GB 0124470D0
Authority
GB
United Kingdom
Prior art keywords
system including
exhaust system
catalytic reduction
reduction catalyst
selective catalytic
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.)
Ceased
Application number
GBGB0124470.6A
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 to GBGB0124470.6A priority Critical patent/GB0124470D0/en
Publication of GB0124470D0 publication Critical patent/GB0124470D0/en
Priority to PCT/GB2002/004606 priority patent/WO2003033118A1/en
Ceased legal-status Critical Current

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
    • B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/208—Hydrocarbons
    • 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
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20715—Zirconium
    • 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
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/912—HC-storage component incorporated in the catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • 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
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)
    • 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)
  • 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)
GBGB0124470.6A 2001-10-12 2001-10-12 Exhaust system including hydrocarbon selective catalytic reduction catalyst Ceased GB0124470D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB0124470.6A GB0124470D0 (en) 2001-10-12 2001-10-12 Exhaust system including hydrocarbon selective catalytic reduction catalyst
PCT/GB2002/004606 WO2003033118A1 (en) 2001-10-12 2002-10-11 Exhaust system including hydrocarbon scr catalyst

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0124470.6A GB0124470D0 (en) 2001-10-12 2001-10-12 Exhaust system including hydrocarbon selective catalytic reduction catalyst

Publications (1)

Publication Number Publication Date
GB0124470D0 true GB0124470D0 (en) 2001-12-05

Family

ID=9923670

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0124470.6A Ceased GB0124470D0 (en) 2001-10-12 2001-10-12 Exhaust system including hydrocarbon selective catalytic reduction catalyst

Country Status (2)

Country Link
GB (1) GB0124470D0 (en)
WO (1) WO2003033118A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL1613417T3 (en) 2003-04-17 2009-12-31 Johnson Matthey Plc Method of decomposing nitrogen dioxide
GB0422549D0 (en) 2004-10-12 2004-11-10 Johnson Matthey Plc Method of decomposing nitrogen dioxide
GB201200784D0 (en) * 2011-12-12 2012-02-29 Johnson Matthey Plc Exhaust system for a lean-burn internal combustion engine including SCR catalyst
CN103071524B (en) * 2013-01-30 2015-05-13 上海歌地催化剂有限公司 Oxidation catalyst for purifying diesel engine waste gas and preparation method of oxidation catalyst
JP7021093B2 (en) 2015-11-17 2022-02-16 ビーエーエスエフ コーポレーション Exhaust gas treatment catalyst
US9808763B2 (en) 2015-12-08 2017-11-07 Caterpillar Inc. Catalyst system for lean NOx reduction with hydrocarbons
CN105597777B (en) * 2015-12-24 2018-10-19 浙江大学 A kind of ordered mesopore carbon loaded Cu-Mn bimetallic denitration catalysts and preparation method thereof
CN105618093A (en) * 2016-02-26 2016-06-01 东营信拓汽车消声器有限公司 Honeycomb type low-temperature flue gas denitrification catalyst and preparing method
CN110743560B (en) * 2019-10-16 2021-03-19 清华大学 Gallium-based catalyst and preparation method and application thereof
GB2593763B (en) * 2020-04-02 2022-08-24 Jaguar Land Rover Ltd Improvements in hydrocarbon selective catalytic reduction
CN112725053B (en) * 2020-12-10 2022-10-18 上海电力大学 MnNbO for semicoke combustion desulfurization and denitrification x Additive and application thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4978010A (en) * 1972-12-04 1974-07-27
DE3932452C2 (en) * 1988-10-03 1997-02-27 Toyoda Chuo Kenkyusho Kk Copper silicate catalyst and process for exhaust gas purification
EP0494388B1 (en) * 1991-01-08 1995-12-06 Agency Of Industrial Science And Technology Process for removing nitrogen oxides from exhaust gases
US5714130A (en) * 1994-11-28 1998-02-03 Kabushiki Kaisha Riken Exhaust gas cleaner and method for cleaning exhaust gas
JPH11342339A (en) * 1998-03-31 1999-12-14 Mazda Motor Corp Catalyst for cleaning exhaust gas
JP3952617B2 (en) * 1998-12-11 2007-08-01 株式会社日立製作所 Exhaust gas purification device, exhaust gas purification method and exhaust gas purification catalyst for internal combustion engine
US6202407B1 (en) * 1999-04-20 2001-03-20 The Regents Of The University Of California Nox reduction system utilizing pulsed hydrocarbon injection
CA2397226C (en) * 2000-01-11 2009-09-29 Emerachem, Llc Process, catalyst system, and apparatus for treating sulfur compound containing effluent

Also Published As

Publication number Publication date
WO2003033118A1 (en) 2003-04-24

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)