ATE360136T1 - Nox-reduktionssystem für dieselmotoren unter verwendung einer durch wasserstoff selektiven katalytischen reduktion - Google Patents

Nox-reduktionssystem für dieselmotoren unter verwendung einer durch wasserstoff selektiven katalytischen reduktion

Info

Publication number
ATE360136T1
ATE360136T1 AT03250770T AT03250770T ATE360136T1 AT E360136 T1 ATE360136 T1 AT E360136T1 AT 03250770 T AT03250770 T AT 03250770T AT 03250770 T AT03250770 T AT 03250770T AT E360136 T1 ATE360136 T1 AT E360136T1
Authority
AT
Austria
Prior art keywords
hydrogen
selective catalytic
nox
diesel engines
hydrogen selective
Prior art date
Application number
AT03250770T
Other languages
English (en)
Inventor
Gordon James Johnston Bartley
Christopher Alan Sharp
Original Assignee
Southwest Res Inst
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 Southwest Res Inst filed Critical Southwest Res Inst
Application granted granted Critical
Publication of ATE360136T1 publication Critical patent/ATE360136T1/de

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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • 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
    • 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
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/404—Nitrogen oxides other than dinitrogen oxide
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/04—Adding substances to exhaust gases the substance being hydrogen
    • 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
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (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)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
AT03250770T 2002-03-07 2003-02-06 Nox-reduktionssystem für dieselmotoren unter verwendung einer durch wasserstoff selektiven katalytischen reduktion ATE360136T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/093,199 US7135153B2 (en) 2002-03-07 2002-03-07 NOx reduction system for diesel engines, using hydrogen selective catalytic reduction

Publications (1)

Publication Number Publication Date
ATE360136T1 true ATE360136T1 (de) 2007-05-15

Family

ID=27754044

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03250770T ATE360136T1 (de) 2002-03-07 2003-02-06 Nox-reduktionssystem für dieselmotoren unter verwendung einer durch wasserstoff selektiven katalytischen reduktion

Country Status (4)

Country Link
US (3) US7135153B2 (de)
EP (1) EP1342887B1 (de)
AT (1) ATE360136T1 (de)
DE (1) DE60313236T2 (de)

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DE10241063A1 (de) * 2002-09-05 2004-03-11 Robert Bosch Gmbh Verfahren zur Abgasnachbehandlung und Vorrichtung hierzu
US7117669B2 (en) * 2004-05-05 2006-10-10 Eaton Corporation Temperature swing adsorption and selective catalytic reduction NOx removal system
US20050247050A1 (en) * 2004-05-05 2005-11-10 Eaton Corporation Adsorption based ammonia storage and regeneration system
US7213395B2 (en) * 2004-07-14 2007-05-08 Eaton Corporation Hybrid catalyst system for exhaust emissions reduction
US20060112678A1 (en) * 2004-11-04 2006-06-01 Eaton Corporation Multiple reactant multiple catalyst selective catalytic reduction for NOx abatement in internal combustion engines
US20070012032A1 (en) * 2005-07-12 2007-01-18 Eaton Corporation Hybrid system comprising HC-SCR, NOx-trapping, and NH3-SCR for exhaust emission reduction
DE102005055241A1 (de) * 2005-11-19 2007-05-31 Daimlerchrysler Ag System und Verfahren zur Abgasnachbehandlung eines ladedruckbetriebenen Verbrennungsmotors
US7878162B2 (en) * 2006-05-31 2011-02-01 Caterpillar Inc. System to control exhaust gas temperature
US20070277779A1 (en) * 2006-05-31 2007-12-06 Caterpillar Inc. System for exhaust valve actuation
DE102006038289A1 (de) * 2006-08-16 2008-02-21 Man Nutzfahrzeuge Aktiengesellschaft Abgasnachbehandlungssystem
US7469531B2 (en) * 2006-09-20 2008-12-30 Gm Global Technology Operations, Inc. Method and apparatus to control injection of a reductant into an exhaust gas feedstream
US7591132B2 (en) * 2006-09-20 2009-09-22 Gm Global Technology Operations, Inc. Apparatus and method to inject a reductant into an exhaust gas feedstream
US8006481B2 (en) * 2006-09-20 2011-08-30 GM Global Technology Operations LLC Method and apparatus to selectively reduce NOx in an exhaust gas feedstream
DE102006060471A1 (de) * 2006-12-19 2008-06-26 J. Eberspächer GmbH & Co. KG Abgasanlage für eine Brennkraftmaschine
FR2914689B1 (fr) * 2007-04-05 2009-05-22 Renault Sas Systeme de traitement des oxydes d'azote pour moteur a combustion interne
US20100018476A1 (en) * 2007-05-31 2010-01-28 Svetlana Mikhailovna Zemskova On-board hydrogen generator
DE102008008748A1 (de) * 2008-02-12 2009-08-13 Man Nutzfahrzeuge Ag Vorrichtung zur Verminderung von Dibenzo-Dioxin- und Dibenzo-Furan-Emissionen aus übergangsmetallhaltigen Katalysatoren
DE102008008785A1 (de) * 2008-02-12 2009-08-13 Man Nutzfahrzeuge Aktiengesellschaft Vorrichtung zur Verminderung von Dibenzo-Dioxin-, Dibenzo-Furan- und Partikel-Emissionen
DE102008008786A1 (de) * 2008-02-12 2009-08-13 Man Nutzfahrzeuge Aktiengesellschaft Vorrichtung zur Verminderung von Dibenzo-Dioxin- und Dibenzo-Furan-Emissionen aus übergangsmetallhaltigen Katalysatoren
KR100962082B1 (ko) * 2008-07-31 2010-06-09 희성촉매 주식회사 수소를 이용한 질소산화물의 환원제거용 촉매 및 이를이용한 질소산화물의 환원제거 방법
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DE102008041291A1 (de) * 2008-08-15 2010-02-18 INSTITUT FüR MIKROTECHNIK MAINZ GMBH NOx Reduktion in Abgasen
US20100077733A1 (en) * 2008-09-26 2010-04-01 Benjamin Hale Winkler Emission system, apparatus, and method
FR2941489A1 (fr) * 2009-01-28 2010-07-30 Peugeot Citroen Automobiles Sa Ligne et procede de traitement de gaz d'echappement
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KR101132050B1 (ko) * 2010-01-12 2012-04-02 삼성에스디아이 주식회사 연료전지를 이용한 자동차 배기가스의 질소산화물 저감 방법 및 그 장치
US8586501B2 (en) 2010-10-04 2013-11-19 General Electric Company Catalyst and method of manufacture
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EP2778382A4 (de) * 2011-09-14 2015-09-09 Hino Motors Ltd Brennstoffumformer und abgasreinigungsvorrichtung damit
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US8858907B2 (en) 2012-08-09 2014-10-14 Exxonmobil Research And Engineering Company Catalytic reduction of NOx with high activity catalysts with NH3 reductant
US8795621B2 (en) 2012-08-09 2014-08-05 Exxonmobil Research And Engineering Catalytic reduction of NOx with high activity catalysts with acetaldehyde reductant
US8815195B2 (en) 2012-08-09 2014-08-26 Exxonmobil Research And Engineering Company Catalytic reduction of NOx with high activity catalysts with propylene reductant
US20140191439A1 (en) * 2013-01-04 2014-07-10 New York University Continuous Feed 3D Manufacturing
US9266092B2 (en) 2013-01-24 2016-02-23 Basf Corporation Automotive catalyst composites having a two-metal layer
US9797287B2 (en) 2015-10-16 2017-10-24 Southwest Research Institute Ruthenium based catalysts for NOx reduction
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Also Published As

Publication number Publication date
US7357900B2 (en) 2008-04-15
US20040018132A1 (en) 2004-01-29
US7135153B2 (en) 2006-11-14
US20070079600A1 (en) 2007-04-12
DE60313236T2 (de) 2007-12-27
EP1342887A2 (de) 2003-09-10
US7163668B2 (en) 2007-01-16
EP1342887B1 (de) 2007-04-18
DE60313236D1 (de) 2007-05-31
US20040170548A1 (en) 2004-09-02
EP1342887A3 (de) 2004-04-07

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