DE69911242D1 - Selektive katalytische reduktion system und verfahren - Google Patents

Selektive katalytische reduktion system und verfahren

Info

Publication number
DE69911242D1
DE69911242D1 DE69911242T DE69911242T DE69911242D1 DE 69911242 D1 DE69911242 D1 DE 69911242D1 DE 69911242 T DE69911242 T DE 69911242T DE 69911242 T DE69911242 T DE 69911242T DE 69911242 D1 DE69911242 D1 DE 69911242D1
Authority
DE
Germany
Prior art keywords
reducing
catalytic reduction
selective catalytic
oxidation catalyst
reduction system
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
DE69911242T
Other languages
English (en)
Other versions
DE69911242T2 (de
Inventor
N Balko
E Voss
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.)
BASF Catalysts LLC
Original Assignee
Engelhard Corp
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 Engelhard Corp filed Critical Engelhard Corp
Publication of DE69911242D1 publication Critical patent/DE69911242D1/de
Application granted granted Critical
Publication of DE69911242T2 publication Critical patent/DE69911242T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066—Selective catalytic reduction [SCR]
    • 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
    • B01D53/9431—Processes characterised by a specific device
    • 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
    • B01D53/9495—Controlling the catalytic process
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • F01N13/0093—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are of the same type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0842—Nitrogen oxides
    • 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
    • B01D2255/50—Zeolites
    • B01D2255/504—ZSM 5 zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
    • B01D2259/818—Employing electrical discharges or the generation of a plasma
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/28—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a plasma reactor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/30—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a fuel reformer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/14—Nitrogen oxides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/06—Adding substances to exhaust gases the substance being in the gaseous form
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/08—Adding substances to exhaust gases with prior mixing of the substances with a gas, e.g. air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/36—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with means for adding fluids other than exhaust gas to the recirculation passage; with reformers
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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
DE69911242T 1998-11-13 1999-11-04 Selektive katalytische reduktion system und verfahren Expired - Fee Related DE69911242T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US191697 1994-02-04
US09/191,697 US6176078B1 (en) 1998-11-13 1998-11-13 Plasma fuel processing for NOx control of lean burn engines
PCT/US1999/026043 WO2000029727A1 (en) 1998-11-13 1999-11-04 PLASMA FUEL PROCESSING FOR NOx CONTROL OF LEAN BURN ENGINES

Publications (2)

Publication Number Publication Date
DE69911242D1 true DE69911242D1 (de) 2003-10-16
DE69911242T2 DE69911242T2 (de) 2004-07-08

Family

ID=22706573

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69911242T Expired - Fee Related DE69911242T2 (de) 1998-11-13 1999-11-04 Selektive katalytische reduktion system und verfahren

Country Status (6)

Country Link
US (2) US6176078B1 (de)
EP (2) EP1135580B1 (de)
AT (1) ATE249576T1 (de)
AU (1) AU1342000A (de)
DE (1) DE69911242T2 (de)
WO (1) WO2000029727A1 (de)

Families Citing this family (164)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6038853A (en) * 1996-08-19 2000-03-21 The Regents Of The University Of California Plasma-assisted catalytic storage reduction system
ES2158692T3 (es) * 1997-09-09 2001-09-01 Aea Technology Plc Tratamiento de emisiones gaseosas.
US6634168B1 (en) * 1998-10-19 2003-10-21 Nissan Motor Co., Ltd. Exhaust gas purification system
US6560958B1 (en) 1998-10-29 2003-05-13 Massachusetts Institute Of Technology Emission abatement system
US6176078B1 (en) * 1998-11-13 2001-01-23 Engelhard Corporation Plasma fuel processing for NOx control of lean burn engines
DE19903533A1 (de) * 1999-01-29 2000-08-10 Degussa Verfahren zur selektiven katalytischen Reduktion von Stickoxiden in sauerstoffhaltigen Abgasen
AU7823300A (en) * 1999-06-08 2001-01-31 Bechtel Bwxt Idaho, Llc Plasma reforming and partial oxidation of hydrocarbon fuel vapor to produce synthesis gas and/or hydrogen gas
JP3642273B2 (ja) * 1999-10-21 2005-04-27 日産自動車株式会社 排気ガス浄化システム
GB9924999D0 (en) * 1999-10-22 1999-12-22 Aea Technology Plc Reactor for the plasma treatment of gases
US6685897B1 (en) * 2000-01-06 2004-02-03 The Regents Of The University Of California Highly-basic large-pore zeolite catalysts for NOx reduction at low temperatures
US6606856B1 (en) 2000-03-03 2003-08-19 The Lubrizol Corporation Process for reducing pollutants from the exhaust of a diesel engine
EP1287242A1 (de) * 2000-06-01 2003-03-05 Blue Planet Co., Ltd Vorrichtung zur beseitigung von russ und nox in dieselauslassgas
US6363714B1 (en) * 2000-06-09 2002-04-02 Ford Global Technologies, Inc. Plasma-catalyst control system
US20030084658A1 (en) 2000-06-20 2003-05-08 Brown Kevin F Process for reducing pollutants from the exhaust of a diesel engine using a water diesel fuel in combination with exhaust after-treatments
JP3398862B2 (ja) * 2000-07-06 2003-04-21 本田技研工業株式会社 燃料蒸発器の暖機方法
US6729125B2 (en) 2000-09-19 2004-05-04 Nissan Motor Co., Ltd. Exhaust gas purifying system
US6557342B2 (en) * 2000-09-19 2003-05-06 Nissan Motor Co., Ltd. Exhaust gas purifying system
US6758036B1 (en) 2000-10-27 2004-07-06 Delphi Technologies, Inc. Method for sulfur protection of NOx adsorber
US6655130B1 (en) * 2000-10-30 2003-12-02 Delphi Technologies, Inc. System and controls for near zero cold start tailpipe emissions in internal combustion engines
JP3685052B2 (ja) * 2000-11-30 2005-08-17 日産自動車株式会社 内燃機関の排気浄化装置
DE10065473A1 (de) * 2000-12-28 2002-07-04 Basf Ag Verfahren und Konverter zur katalytischen Umwandlung von Kraftstoff
DE10106503A1 (de) * 2001-02-13 2002-08-29 Bosch Gmbh Robert Vorrichtung und Verfahren zur nachmotorischen Einbringung eines Hilfsmittels in einen Abgasstrom
JP2002292273A (ja) * 2001-04-02 2002-10-08 Canon Inc プラズマ反応装置及びプラズマ反応方法
JP3981915B2 (ja) 2001-04-03 2007-09-26 日産自動車株式会社 排気ガス浄化システム
DE10120097B4 (de) * 2001-04-25 2005-07-21 Daimlerchrysler Ag Abgasreinigungsanlage und Verfahren zum Betreiben der Anlage
US6911225B2 (en) * 2001-05-07 2005-06-28 Regents Of The University Of Minnesota Method and apparatus for non-thermal pasteurization of living-mammal-instillable liquids
US6562386B2 (en) 2001-05-07 2003-05-13 Regents Of The University Of Minnesota Method and apparatus for non-thermal pasteurization
US7011790B2 (en) * 2001-05-07 2006-03-14 Regents Of The University Of Minnesota Non-thermal disinfection of biological fluids using non-thermal plasma
DE10124549A1 (de) * 2001-05-19 2002-11-28 Degussa Verfahren zur selektiven katalytischen Reduktion von Stickoxiden mit Ammoniak im mageren Abgas eines Verbrennungsprozesses
US6893617B2 (en) * 2001-06-14 2005-05-17 Delphi Technologies, Inc. Apparatus and method for retention of non-thermal plasma reactor
US7078000B2 (en) * 2001-06-14 2006-07-18 Delphi Technologies, Inc. Apparatus and method for mat protection of non-thermal plasma reactor
US20030007901A1 (en) * 2001-07-03 2003-01-09 John Hoard Method and system for reduction of NOx in automotive vehicle exhaust systems
DE10142800A1 (de) * 2001-08-31 2003-03-20 Bosch Gmbh Robert Vorrichtung und Verfahren zur Abgasnachbehandlung
US20030047146A1 (en) * 2001-09-10 2003-03-13 Daniel Michael J. Plasmatron-internal combustion engine system having an independent electrical power source
US7082753B2 (en) * 2001-12-03 2006-08-01 Catalytica Energy Systems, Inc. System and methods for improved emission control of internal combustion engines using pulsed fuel flow
DE60225321T2 (de) * 2001-12-03 2009-02-26 Eaton Corp., Cleveland System und verfahren zur verbesserten emissionskontrolle von brennkraftmaschinen
DE10161696A1 (de) * 2001-12-15 2003-06-26 Bayerische Motoren Werke Ag Verfahren zur katalytischen Abgasnachbehandlung von motorischen Verbrennungsabgasen
US6813882B2 (en) * 2001-12-18 2004-11-09 Ford Global Technologies, Llc System and method for removing NOx from an emission control device
US20030118960A1 (en) * 2001-12-21 2003-06-26 Balmer-Millar Mari Lou Lean NOx aftertreatment system
US7021048B2 (en) * 2002-01-25 2006-04-04 Arvin Technologies, Inc. Combination emission abatement assembly and method of operating the same
US7014930B2 (en) * 2002-01-25 2006-03-21 Arvin Technologies, Inc. Apparatus and method for operating a fuel reformer to generate multiple reformate gases
US6976353B2 (en) * 2002-01-25 2005-12-20 Arvin Technologies, Inc. Apparatus and method for operating a fuel reformer to provide reformate gas to both a fuel cell and an emission abatement device
US6810658B2 (en) * 2002-03-08 2004-11-02 Daimlerchrysler Ag Exhaust-gas purification installation and exhaust-gas purification method for purifying an exhaust gas from an internal combustion engine
US6651597B2 (en) * 2002-04-23 2003-11-25 Arvin Technologies, Inc. Plasmatron having an air jacket and method for operating the same
AU2003228608A1 (en) * 2002-04-24 2003-11-10 Arvin Technologies, Inc. Apparatus and method for regenerating a particulate filter of an exhaust system of an internal combustion engine
DE10218232A1 (de) * 2002-04-24 2003-11-06 Opel Adam Ag Verfahren und Katalysator zur Verbesserung der Wiksamkeit des zur NOx-Reduktion eingedüsten Dieselkraftstoffes
US6895746B2 (en) 2002-05-31 2005-05-24 Utc Fuel Cells, Llc Reducing oxides of nitrogen using hydrogen generated from engine fuel and exhaust
US20030226350A1 (en) * 2002-06-11 2003-12-11 Ke Liu Reducing oxides of nitrogen using reformate generated from engine fuel, water and/or air
US20040000475A1 (en) * 2002-06-27 2004-01-01 Cho Byong Kwon Plasma reactor having regions of active and passive electric field
US20040042947A1 (en) * 2002-08-28 2004-03-04 John Hoard Method for NOx reduction
AU2003260047A1 (en) * 2002-08-29 2004-03-19 Paul Rudolf Associative memory device and method based on wave propagation
DE10241065A1 (de) * 2002-09-05 2004-03-11 Robert Bosch Gmbh Abgasnachbehandlungsanordnung und Verfahren hierzu
DE10241063A1 (de) * 2002-09-05 2004-03-11 Robert Bosch Gmbh Verfahren zur Abgasnachbehandlung und Vorrichtung hierzu
US20040052693A1 (en) * 2002-09-18 2004-03-18 Crane Samuel N. Apparatus and method for removing NOx from the exhaust gas of an internal combustion engine
US6758035B2 (en) * 2002-09-18 2004-07-06 Arvin Technologies, Inc. Method and apparatus for purging SOX from a NOX trap
DE10243269A1 (de) * 2002-09-18 2004-03-25 Robert Bosch Gmbh Verfahren zur Abgasnachbehandlung und Vorrichtung hierzu
CA2406386C (en) * 2002-10-02 2004-05-18 Westport Research Inc. Method and apparatus for regenerating nox adsorbers
US6702991B1 (en) 2002-11-12 2004-03-09 Arvin Technologies, Inc. Apparatus and method for reducing power consumption of a plasma fuel reformer
US6739125B1 (en) * 2002-11-13 2004-05-25 Collier Technologies, Inc. Internal combustion engine with SCR and integrated ammonia production
WO2004046514A1 (en) * 2002-11-15 2004-06-03 Catalytica Energy Systems, Inc. Devices and methods for reduction of nox emissions from lean burn engines
US6834498B2 (en) * 2002-11-21 2004-12-28 Ford Global Technologies, Llc Diesel aftertreatment systems
US6832473B2 (en) * 2002-11-21 2004-12-21 Delphi Technologies, Inc. Method and system for regenerating NOx adsorbers and/or particulate filters
US6903259B2 (en) * 2002-12-06 2005-06-07 Arvin Technologies, Inc. Thermoelectric device for use with fuel reformer and associated method
US6959538B2 (en) * 2002-12-06 2005-11-01 General Motors Corporation Ultra low power plasma reactor system for automotive NOx emission control
US7040084B2 (en) * 2002-12-16 2006-05-09 General Motors Corporation Exhaust emission aftertreatment
US20040139730A1 (en) * 2003-01-16 2004-07-22 William Taylor Method and apparatus for directing exhaust gas and reductant fluid in an emission abatement system
US6843054B2 (en) * 2003-01-16 2005-01-18 Arvin Technologies, Inc. Method and apparatus for removing NOx and soot from engine exhaust gas
US20040144030A1 (en) * 2003-01-23 2004-07-29 Smaling Rudolf M. Torch ignited partial oxidation fuel reformer and method of operating the same
US7131264B2 (en) * 2003-01-29 2006-11-07 Delphi Technologies, Inc. Method of operating a reformer and a vehicle
US6851398B2 (en) 2003-02-13 2005-02-08 Arvin Technologies, Inc. Method and apparatus for controlling a fuel reformer by use of existing vehicle control signals
US7043902B2 (en) * 2003-03-07 2006-05-16 Honda Motor Co., Ltd. Exhaust gas purification system
JP2004344719A (ja) * 2003-05-20 2004-12-09 Toyota Motor Corp 排気浄化装置
JP2004346772A (ja) * 2003-05-20 2004-12-09 Toyota Motor Corp 排気浄化装置及び方法
JP2007505266A (ja) * 2003-06-12 2007-03-08 ドナルドソン カンパニー，インコーポレイティド 排気システムの過渡的な流れ中に燃料を供給する方法
US8361404B2 (en) 2003-06-20 2013-01-29 Drexel University Cyclonic reactor with non-equilibrium gliding discharge and plasma process for reforming of solid hydrocarbons
US7867457B2 (en) * 2003-06-20 2011-01-11 Drexel University Plasma reactor for the production of hydrogen-rich gas
US8110155B2 (en) 2003-06-20 2012-02-07 Drexel University Vortex reactor and method of using it
US7000382B2 (en) * 2003-07-02 2006-02-21 General Motors Corporation Partial oxidation of alcohols
GB0318776D0 (en) 2003-08-09 2003-09-10 Johnson Matthey Plc Lean NOx catalyst
DE10337901A1 (de) * 2003-08-18 2005-03-24 Audi Ag Verfahren und Vorrichtung zur Synthese von Ammoniak und Verfahren zur Reinigung von Abgasen einer Brennkraftmaschine
US7413583B2 (en) * 2003-08-22 2008-08-19 The Lubrizol Corporation Emulsified fuels and engine oil synergy
US7785527B1 (en) 2003-11-06 2010-08-31 Drexel University Method of making mixed metal oxide ceramics
US20050135977A1 (en) * 2003-12-19 2005-06-23 Caterpillar Inc. Multi-part catalyst system for exhaust treatment elements
US7541010B2 (en) * 2003-12-19 2009-06-02 Caterpillar Inc. Silver doped catalysts for treatment of exhaust
US20080028754A1 (en) * 2003-12-23 2008-02-07 Prasad Tumati Methods and apparatus for operating an emission abatement assembly
US7249455B2 (en) * 2003-12-23 2007-07-31 Arvin Technologies, Inc. Method and apparatus for regenerating a nitrogen oxides absorber
US7188469B2 (en) * 2003-12-29 2007-03-13 Delphi Technologies, Inc. Exhaust system and methods of reducing contaminants in an exhaust stream
US7240484B2 (en) * 2003-12-29 2007-07-10 Delphi Technologies, Inc. Exhaust treatment systems and methods for using the same
US7377101B2 (en) * 2004-02-13 2008-05-27 Fleetguard, Inc. Plasma fuel converter NOx adsorber system for exhaust aftertreatment
EP1566525B1 (de) * 2004-02-19 2006-11-15 General Motors Corporation Plasmareaktorsystem mit extrem niedriger Leistungsaufnahme zur automobilen Stickoxidaussstossüberwachung
DE102004013165A1 (de) * 2004-03-17 2005-10-06 Adam Opel Ag Verfahren zur Verbesserung der Wirksamkeit der NOx-Reduktion in Kraftfahrzeugen
US7776265B2 (en) * 2004-03-18 2010-08-17 Cummins Filtration Ip, Inc. System for diagnosing reagent solution quality
US7114324B2 (en) * 2004-03-19 2006-10-03 Ford Global Technologies, Llc Method for operating a lean burn engine with an aftertreatment system including nonthermal plasma discharge device
US7454895B2 (en) * 2004-03-19 2008-11-25 Ford Global Technologies, Llc Diagnosing an aftertreatment system with a nonthermal plasma discharge device coupled to a lean burn engine
US7767163B2 (en) * 2004-04-20 2010-08-03 Umicore Ag & Co. Kg Exhaust treatment devices
US7153810B2 (en) * 2004-06-24 2006-12-26 Caterpillar Inc Silver doped catalysts for treatment of exhaust
US7213395B2 (en) * 2004-07-14 2007-05-08 Eaton Corporation Hybrid catalyst system for exhaust emissions reduction
US7240483B2 (en) * 2004-08-02 2007-07-10 Eaton Corporation Pre-combustors for internal combustion engines and systems and methods therefor
US7498009B2 (en) * 2004-08-16 2009-03-03 Dana Uv, Inc. Controlled spectrum ultraviolet radiation pollution control process
US20060043027A1 (en) * 2004-09-01 2006-03-02 Nguyen Ledu Q Automotive fluid filter with sintered pellet filter medium and associated method
US20060053774A1 (en) * 2004-09-15 2006-03-16 Kabasin Daniel F Exhaust treatment system and methods using the same
AT501091B1 (de) * 2004-11-15 2006-12-15 Pankl Emission Control Systems Abgasreinigungsvorrichtung
US20060101810A1 (en) * 2004-11-15 2006-05-18 Angelo Theodore G System for dispensing fuel into an exhaust system of a diesel engine
JP4151645B2 (ja) * 2004-11-29 2008-09-17 トヨタ自動車株式会社 排ガス浄化装置及びその制御方法
US8006484B2 (en) * 2005-02-14 2011-08-30 Eaton Corporation Systems and methods for reducing emissions of internal combustion engines using a fuel processor bypass
DE102005017402A1 (de) * 2005-04-15 2006-10-19 Emitec Gesellschaft Für Emissionstechnologie Mbh Verfahren und Vorrichtung zur dosierten Bereitstellung eines, insbesondere als Feststoff vorliegenden, Reduktionsmittels für Abgassysteme
US7776280B2 (en) * 2005-05-10 2010-08-17 Emcon Technologies Llc Method and apparatus for selective catalytic reduction of NOx
US20060283176A1 (en) * 2005-06-17 2006-12-21 Arvinmeritor Emissions Technologies Gmbh Method and apparatus for regenerating a NOx trap and a particulate trap
US7698887B2 (en) * 2005-06-17 2010-04-20 Emcon Technologies Llc Method and apparatus for determining local emissions loading of emissions trap
US7484358B2 (en) * 2005-06-17 2009-02-03 Gm Global Technology Operations, Inc. Continuous reforming of diesel fuel for NOx reduction
US7743602B2 (en) * 2005-06-21 2010-06-29 Exxonmobil Research And Engineering Co. Reformer assisted lean NOx catalyst aftertreatment system and method
US7803338B2 (en) * 2005-06-21 2010-09-28 Exonmobil Research And Engineering Company Method and apparatus for combination catalyst for reduction of NOx in combustion products
US7435275B2 (en) * 2005-08-11 2008-10-14 Delphi Technologies, Inc. System and method of heating an exhaust treatment device
US20070033929A1 (en) * 2005-08-11 2007-02-15 Arvinmeritor Emissions Technologies Gmbh Apparatus with in situ fuel reformer and associated method
JP4285460B2 (ja) * 2005-08-24 2009-06-24 トヨタ自動車株式会社 内燃機関の排気浄化装置
US7622088B2 (en) * 2005-09-15 2009-11-24 Gm Global Technology Operations, Inc. Rapid activation catalyst system in a non-thermal plasma catalytic reactor
JP4263711B2 (ja) * 2005-09-16 2009-05-13 トヨタ自動車株式会社 内燃機関の排気浄化装置
CN101282782B (zh) * 2005-10-10 2011-03-16 韩国机械研究院 等离子体反应装置、采用该装置的等离子体反应方法、持久性气体的等离子体反应方法及通过吸留催化剂降低NOx的装置
US20070084116A1 (en) * 2005-10-13 2007-04-19 Bayerische Motoren Werke Aktiengesellschaft Reformer system having electrical heating devices
US7272925B2 (en) * 2005-10-25 2007-09-25 Gm Global Technology Operations, Inc. NOx reduction in lean burn engine exhaust
US20070095053A1 (en) * 2005-10-31 2007-05-03 Arvin Technologies, Inc. Method and apparatus for emissions trap regeneration
DE102006043099A1 (de) * 2005-11-14 2007-06-28 Robert Bosch Gmbh Luftmengensteuerung für eine Einrichtung zur Erzeugung von Reduktionsmittel
GB0523135D0 (en) 2005-11-14 2005-12-21 Johnson Matthey Plc Reducing coking over Ag/A1203 HC-SCR catalyst
KR101000935B1 (ko) * 2005-12-01 2010-12-15 도요타 지도샤（주） 내연기관의 배기정화장치
US8156732B2 (en) * 2006-03-24 2012-04-17 Fleetguard, Inc. Apparatus, system, and method for regenerating an exhaust gas treatment device
US7398643B2 (en) * 2006-05-16 2008-07-15 Dana Canada Corporation Combined EGR cooler and plasma reactor
EP1960639B1 (de) * 2006-08-01 2015-06-17 Korea Institute Of Machinery & Materials Reduktionssystem von teilchen in abgasen
US7802423B2 (en) * 2006-08-21 2010-09-28 General Electric Company Condenser unit for NOx emission reduction system
US7587890B2 (en) 2006-08-21 2009-09-15 Cummins Inc. Reductant injection rate shaping method for regeneration of aftertreatment systems
US7931811B2 (en) * 2006-10-27 2011-04-26 Regents Of The University Of Minnesota Dielectric barrier reactor having concentrated electric field
KR100836367B1 (ko) * 2006-11-21 2008-06-09 현대자동차주식회사 디젤엔진의 입자상물질과 질소산화물 저감을 위한 정화장치
US7891171B2 (en) * 2006-12-05 2011-02-22 GM Global Technology Operations LLC Hybrid catalyst for NOx reduction using fuel hydrocarbons as reductant
DE102006060471A1 (de) * 2006-12-19 2008-06-26 J. Eberspächer GmbH & Co. KG Abgasanlage für eine Brennkraftmaschine
US20100018476A1 (en) * 2007-05-31 2010-01-28 Svetlana Mikhailovna Zemskova On-board hydrogen generator
US8789363B2 (en) * 2007-06-13 2014-07-29 Faurecia Emissions Control Technologies, Usa, Llc Emission abatement assembly having a mixing baffle and associated method
FR2918902A3 (fr) * 2007-07-18 2009-01-23 Renault Sas Systeme de production de composes cwhyoz
FR2918901A3 (fr) * 2007-07-18 2009-01-23 Renault Sas Systeme de production de composes cwhyoz
JP2009156063A (ja) * 2007-12-25 2009-07-16 Toyota Industries Corp 内燃機関の排ガス処理システム
US20090178395A1 (en) * 2008-01-15 2009-07-16 Huffmeyer Christopher R Method and Apparatus for Regenerating a Particulate Filter of an Emission Abatement Assembly
US20090178391A1 (en) * 2008-01-15 2009-07-16 Parrish Tony R Method and apparatus for operating an emission abatement assembly
US20090178389A1 (en) * 2008-01-15 2009-07-16 Crane Jr Samuel N Method and Apparatus for Controlling a Fuel-Fired Burner of an Emission Abatement Assembly
US20090180937A1 (en) * 2008-01-15 2009-07-16 Nohl John P Apparatus for Directing Exhaust Flow through a Fuel-Fired Burner of an Emission Abatement Assembly
US8776498B2 (en) * 2008-04-16 2014-07-15 Ford Global Technologies, Llc Air-injection system to improve effectiveness of selective catalytic reduction catalyst for gasoline engines
US20100146947A1 (en) * 2008-12-16 2010-06-17 General Electric Company Emissions control system and method
WO2010108083A1 (en) * 2009-03-20 2010-09-23 Basf Catalysts Llc EMISSIONS TREATMENT SYSTEM WITH LEAN NOx TRAP
KR20110012498A (ko) * 2009-07-30 2011-02-09 현대자동차주식회사 배기 시스템
WO2011034240A1 (ko) * 2009-09-18 2011-03-24 광성(주) 바이패스 시스템을 갖는 sｃｒ 시스템
US8984886B2 (en) * 2010-02-12 2015-03-24 General Electric Company Systems and methods of operating a catalytic reforming assembly for use with a gas turbine engine system
WO2011119274A1 (en) 2010-03-25 2011-09-29 Drexel University Gliding arc plasmatron reactor with reverse vortex flow for the conversion of hydrocarbon fuel into synthesis gas
US8794217B1 (en) 2013-02-07 2014-08-05 Thrival Tech, LLC Coherent-structure fuel treatment systems and methods
US9505503B2 (en) * 2013-03-27 2016-11-29 Lockheed Martin Corporation Reactants sprayed into plasma flow for rocket propulsion
JP6107748B2 (ja) * 2014-06-20 2017-04-05 株式会社デンソー 還元剤添加装置
JP6052257B2 (ja) * 2014-09-18 2016-12-27 株式会社デンソー 還元剤添加装置
DE102014226652A1 (de) 2014-12-19 2016-06-23 Robert Bosch Gmbh Abgasnachbehandlungssystem und Verfahren zur Abgasnachbehandlung für eine Brennkraftmaschine
DE102014226656A1 (de) * 2014-12-19 2016-06-23 Robert Bosch Gmbh Verfahren zum Betreiben eines Abgasnachbehandlungssystems für eine Brennkraftmaschine
KR102421531B1 (ko) * 2015-01-26 2022-07-20 주식회사 대동 배기가스 후처리 장치 및 이를 포함하는 콤바인
JP6376088B2 (ja) * 2015-09-08 2018-08-22 株式会社デンソー オゾン供給装置
WO2017147544A1 (en) * 2016-02-24 2017-08-31 Paradigm Of Ny, Llc Calibrated non-thermal plasma systems for control of engine emissions
US9903248B2 (en) * 2016-04-13 2018-02-27 GM Global Technology Operations LLC Method and apparatus for exhaust purification for an internal combustion engine
US9926825B2 (en) * 2016-04-19 2018-03-27 GM Global Technology Operations LLC Method and apparatus for exhaust purification for an internal combustion engine
CN106955585A (zh) * 2017-03-02 2017-07-18 海湾环境科技（北京）股份有限公司 气体处理方法及系统
US10293303B2 (en) * 2017-07-28 2019-05-21 Thrivaltech, Llc Modular plasma reformer treatment system
US10914274B1 (en) * 2019-09-11 2021-02-09 General Electric Company Fuel oxygen reduction unit with plasma reactor
CN114931848B (zh) * 2022-05-31 2023-09-26 华南理工大学 一种基于低温等离子体的sf6循环降解装置与方法

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68906508T2 (de) 1988-10-05 1993-09-09 Mitsubishi Heavy Ind Ltd Abgasbehandlungsapparat.
US5024981A (en) 1989-04-20 1991-06-18 Engelhard Corporation Staged metal-promoted zeolite catalysts and method for catalytic reduction of nitrogen oxides using the same
US4961917A (en) 1989-04-20 1990-10-09 Engelhard Corporation Method for reduction of nitrogen oxides with ammonia using promoted zeolite catalysts
US5189876A (en) 1990-02-09 1993-03-02 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification system for an internal combustion engine
US5343702A (en) 1990-11-30 1994-09-06 Mitsubishi Jidosha Kokyo Kabushiki Kaisha Zeolite converter for diesel engine
JPH04243525A (ja) 1991-01-22 1992-08-31 Toyota Motor Corp 内燃機関の排気浄化装置
US5534237A (en) * 1991-07-23 1996-07-09 Kubushiki Kaisha Riken Method of cleaning an exhaust gas and exhaust gas cleaner therefor
EP0679427A1 (de) * 1991-07-23 1995-11-02 Kabushiki Kaisha Riken Abgasreiniger
US5208205A (en) 1991-10-07 1993-05-04 Ford Motor Company Catalyst system for converting emissions of a lean-burn engine
JP2850689B2 (ja) * 1993-01-14 1999-01-27 三菱自動車工業株式会社 排気ガス浄化装置
GB9301433D0 (en) 1993-01-20 1993-03-17 Atomic Energy Authority Uk Gas purification
DE4404617C2 (de) 1994-02-14 1998-11-05 Daimler Benz Ag Vorrichtung zur selektiven katalysierten NO¶x¶-Reduktion in sauerstoffhaltigen Abgasen von Brennkraftmaschinen
DE4416676C2 (de) * 1994-05-11 2002-11-07 Siemens Ag Vorrichtung zur Entgiftung von Abgasen aus mobilen Anlagen
DE19510804A1 (de) 1995-03-24 1996-09-26 Dornier Gmbh Verfahren und Vorrichtung zur Stickoxidminderung in Abgasen von Verbrennungsmaschinen
JPH0913955A (ja) 1995-06-27 1997-01-14 Komatsu Ltd ディーゼルエンジンの排気ガス浄化装置
US5746984A (en) 1996-06-28 1998-05-05 Low Emissions Technologies Research And Development Partnership Exhaust system with emissions storage device and plasma reactor
US6038853A (en) * 1996-08-19 2000-03-21 The Regents Of The University Of California Plasma-assisted catalytic storage reduction system
US5807466A (en) 1996-08-19 1998-09-15 Hughes Electronics Fuel injection system and method for treatment of NOx in a corona discharge pollutant destruction apparatus
US5711147A (en) 1996-08-19 1998-01-27 The Regents Of The University Of California Plasma-assisted catalytic reduction system
US5891409A (en) 1996-08-19 1999-04-06 The Regents Of The University Of California Pre-converted nitric oxide gas in catalytic reduction system
US5715677A (en) 1996-11-13 1998-02-10 The Regents Of The University Of California Diesel NOx reduction by plasma-regenerated absorbend beds
US6047543A (en) * 1996-12-18 2000-04-11 Litex, Inc. Method and apparatus for enhancing the rate and efficiency of gas phase reactions
US5767470A (en) 1997-01-06 1998-06-16 Cha; Chang Yul Process and device for removal of combustion pollutants under high oxygen conditions
KR100496765B1 (ko) 1997-05-16 2005-06-22 지멘스 악티엔게젤샤프트 산소 함유 배기 가스 중의 산화 유해 물질을 제거하기위한 방법 및 장치 그리고 그것에 의해 작동되는 엔진
GB9715409D0 (en) 1997-07-23 1997-09-24 Aea Technology Plc Gas purification
ES2158692T3 (es) 1997-09-09 2001-09-01 Aea Technology Plc Tratamiento de emisiones gaseosas.
GB9801775D0 (en) 1998-01-29 1998-03-25 Aea Technology Plc Gas purification
US6176078B1 (en) * 1998-11-13 2001-01-23 Engelhard Corporation Plasma fuel processing for NOx control of lean burn engines

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