DE602007008128D1 - Wärmeregenerierbares stickstoffoxidadsorptionsmittel - Google Patents

Wärmeregenerierbares stickstoffoxidadsorptionsmittel

Info

Publication number
DE602007008128D1
DE602007008128D1 DE602007008128T DE602007008128T DE602007008128D1 DE 602007008128 D1 DE602007008128 D1 DE 602007008128D1 DE 602007008128 T DE602007008128 T DE 602007008128T DE 602007008128 T DE602007008128 T DE 602007008128T DE 602007008128 D1 DE602007008128 D1 DE 602007008128D1
Authority
DE
Germany
Prior art keywords
adsorbent
gas stream
adsorptional
heatable
lean gas
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.)
Active
Application number
DE602007008128T
Other languages
English (en)
Inventor
Joanne Elizabeth Melville
Robert James Brisley
Orla Keane
Paul Richard Phillips
Elizabeth Hazel Mountstevens
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
Publication of DE602007008128D1 publication Critical patent/DE602007008128D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
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    • 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
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    • 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
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    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
    • B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
    • B01D2259/4009—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/402—Further details for adsorption processes and devices using two beds
    • 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
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • 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
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RU2436621C2 (ru) 2011-12-20
BRPI0717470B1 (pt) 2018-05-15
RU2009118911A (ru) 2010-11-27
BRPI0717470A2 (pt) 2014-07-08
CN101594925A (zh) 2009-12-02
KR101467592B1 (ko) 2014-12-01
US8105559B2 (en) 2012-01-31
EP2081665A1 (de) 2009-07-29
ATE475472T1 (de) 2010-08-15
GB0620883D0 (en) 2006-11-29
US20110274606A1 (en) 2011-11-10
GB0713869D0 (en) 2007-08-29
JP2010507480A (ja) 2010-03-11
EP2081665B1 (de) 2010-07-28
WO2008047170A1 (en) 2008-04-24
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JP5523104B2 (ja) 2014-06-18

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