GB2475740B - Catalysts for treating transient NOx emissions - Google Patents

Catalysts for treating transient NOx emissions

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Publication number
GB2475740B
GB2475740B GB0920927.1A GB0920927A GB2475740B GB 2475740 B GB2475740 B GB 2475740B GB 0920927 A GB0920927 A GB 0920927A GB 2475740 B GB2475740 B GB 2475740B
Authority
GB
United Kingdom
Prior art keywords
catalysts
nox emissions
transient nox
treating transient
treating
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
GB0920927.1A
Other languages
English (en)
Other versions
GB0920927D0 (en
GB2475740A (en
Inventor
Richard Chandler Guy
Nicholas Michael Green Alexander
Elizabeth Melville Joanne
Richard Phillips Paul
David Reid Stuart
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 GB0920927.1A priority Critical patent/GB2475740B/en
Publication of GB0920927D0 publication Critical patent/GB0920927D0/en
Priority to CN201080063236XA priority patent/CN102821847A/zh
Priority to CN201510394460.1A priority patent/CN105032477B/zh
Priority to CN201410746293.8A priority patent/CN104588092B/zh
Priority to EP12177734.6A priority patent/EP2520365A3/en
Priority to BR122012013545-3A priority patent/BR122012013545A2/pt
Priority to EP10807478.2A priority patent/EP2506969B1/en
Priority to KR1020197015212A priority patent/KR20190062616A/ko
Priority to JP2012540510A priority patent/JP5836966B2/ja
Priority to KR1020127016607A priority patent/KR101843388B1/ko
Priority to PCT/IB2010/003186 priority patent/WO2011064666A2/en
Priority to KR1020187008932A priority patent/KR101969688B1/ko
Priority to KR1020187008933A priority patent/KR101985158B1/ko
Priority to BR112012013026-9A priority patent/BR112012013026B1/pt
Priority to KR1020127017210A priority patent/KR20120083941A/ko
Priority to RU2012127420/04A priority patent/RU2582341C2/ru
Publication of GB2475740A publication Critical patent/GB2475740A/en
Priority to US13/477,305 priority patent/US20120275977A1/en
Priority to JP2012189218A priority patent/JP6391905B2/ja
Priority to RU2012140755/04A priority patent/RU2586685C2/ru
Priority to US13/746,074 priority patent/US9616420B2/en
Priority to JP2016059227A priority patent/JP6266677B2/ja
Priority to US15/482,966 priority patent/US9815048B2/en
Application granted granted Critical
Publication of GB2475740B publication Critical patent/GB2475740B/en
Priority to JP2018097175A priority patent/JP6600046B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/88—Ferrosilicates; Ferroaluminosilicates
    • 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
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
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    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
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    • B01J29/0358—Microporous crystalline materials not having base exchange properties, such as silica polymorphs, e.g. silicalites containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
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    • B01J29/42—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
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GB0920927.1A 2009-11-30 2009-11-30 Catalysts for treating transient NOx emissions Active GB2475740B (en)

Priority Applications (23)

Application Number Priority Date Filing Date Title
GB0920927.1A GB2475740B (en) 2009-11-30 2009-11-30 Catalysts for treating transient NOx emissions
KR1020187008933A KR101985158B1 (ko) 2009-11-30 2010-11-30 일시적 ＮＯｘ 배출물을 처리하기 위한 촉매
KR1020127017210A KR20120083941A (ko) 2009-11-30 2010-11-30 일시적 ＮＯｘ 배출물을 처리하기 위한 촉매
CN201410746293.8A CN104588092B (zh) 2009-11-30 2010-11-30 处理瞬时nox排放的催化剂
EP12177734.6A EP2520365A3 (en) 2009-11-30 2010-11-30 Catalysts for treating transient nox emissions
BR122012013545-3A BR122012013545A2 (pt) 2009-11-30 2010-11-30 Catalisador, artigo catalisador, sistema de tratamento de gás de escapamento, processo para o tratamento de uma corrente de gás compreendendo nox, combinação catalítica, e, método para tratar uma corrente de gás de escapamento
EP10807478.2A EP2506969B1 (en) 2009-11-30 2010-11-30 Catalysts for treating transient nox emissions
KR1020197015212A KR20190062616A (ko) 2009-11-30 2010-11-30 일시적 ＮＯｘ 배출물을 처리하기 위한 촉매
JP2012540510A JP5836966B2 (ja) 2009-11-30 2010-11-30 過渡ＮＯｘ排気ガスを処理するための触媒
KR1020127016607A KR101843388B1 (ko) 2009-11-30 2010-11-30 일시적 ＮＯｘ 배출물을 처리하기 위한 촉매
PCT/IB2010/003186 WO2011064666A2 (en) 2009-11-30 2010-11-30 Catalysts for treating transient nox emissions
KR1020187008932A KR101969688B1 (ko) 2009-11-30 2010-11-30 일시적 ＮＯｘ 배출물을 처리하기 위한 촉매
CN201080063236XA CN102821847A (zh) 2009-11-30 2010-11-30 处理瞬时nox排放的催化剂
BR112012013026-9A BR112012013026B1 (pt) 2009-11-30 2010-11-30 composição de catalisador para tratar gás de escapamento, artigo catalisador, e, método para tratar um gás de escapamento
CN201510394460.1A CN105032477B (zh) 2009-11-30 2010-11-30 处理瞬时nox排放的催化剂
RU2012127420/04A RU2582341C2 (ru) 2009-11-30 2010-11-30 КАТАЛИЗАТОРЫ ОБРАБОТКИ НЕСТАЦИОНАРНЫХ ВЫБРОСОВ NOx
US13/477,305 US20120275977A1 (en) 2009-11-30 2012-05-22 CATALYSTS FOR TREATING TRANSIENT NOx EMISSIONS
JP2012189218A JP6391905B2 (ja) 2009-11-30 2012-08-29 過渡ＮＯｘ排気ガスを処理するための触媒
RU2012140755/04A RU2586685C2 (ru) 2009-11-30 2012-09-24 КАТАЛИЗАТОРЫ ОБРАБОТКИ НЕСТАЦИОНАРНЫХ ВЫБРОСОВ NOx
US13/746,074 US9616420B2 (en) 2009-11-30 2013-01-21 Catalysts for treating transient NOx emissions
JP2016059227A JP6266677B2 (ja) 2009-11-30 2016-03-23 過渡ＮＯｘ排気ガスを処理するための触媒
US15/482,966 US9815048B2 (en) 2009-11-30 2017-04-10 Catalysts for treating transient NOx emissions
JP2018097175A JP6600046B2 (ja) 2009-11-30 2018-05-21 過渡ＮＯｘ排気ガスを処理するための触媒

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GB0920927.1A GB2475740B (en) 2009-11-30 2009-11-30 Catalysts for treating transient NOx emissions

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GB0920927D0 GB0920927D0 (en) 2010-01-13
GB2475740A GB2475740A (en) 2011-06-01
GB2475740B true GB2475740B (en) 2017-06-07

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EP (2) EP2506969B1 (enExample)
JP (4) JP5836966B2 (enExample)
KR (5) KR20120083941A (enExample)
CN (3) CN104588092B (enExample)
BR (2) BR122012013545A2 (enExample)
GB (1) GB2475740B (enExample)
RU (2) RU2582341C2 (enExample)
WO (1) WO2011064666A2 (enExample)

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US8512657B2 (en) 2009-02-26 2013-08-20 Johnson Matthey Public Limited Company Method and system using a filter for treating exhaust gas having particulate matter
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