CN101594925B - 可热再生的一氧化氮吸附剂 - Google Patents

可热再生的一氧化氮吸附剂 Download PDF

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CN101594925B
CN101594925B CN2007800476675A CN200780047667A CN101594925B CN 101594925 B CN101594925 B CN 101594925B CN 2007800476675 A CN2007800476675 A CN 2007800476675A CN 200780047667 A CN200780047667 A CN 200780047667A CN 101594925 B CN101594925 B CN 101594925B
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adsorbent
catalyst
reducing agent
nox
gas stream
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CN101594925A (zh
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J·E·梅尔维尔
R·J·布里斯利
O·基恩
P·R·菲利普斯
E·H·蒙特斯蒂芬斯
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Johnson Matthey PLC
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Johnson Matthey PLC
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    • B01D2255/91—NOx-storage component incorporated in the catalyst
    • 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
    • B01D2259/40083—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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  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
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  • General Engineering & Computer Science (AREA)
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  • Biomedical Technology (AREA)
  • Materials Engineering (AREA)
  • Toxicology (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • External Artificial Organs (AREA)
  • Fats And Perfumes (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
CN2007800476675A 2006-10-20 2007-10-19 可热再生的一氧化氮吸附剂 Active CN101594925B (zh)

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GBGB0620883.9A GB0620883D0 (en) 2006-10-20 2006-10-20 Exhaust system for a lean-burn internal combustion engine
GB0713869.6 2007-07-17
GBGB0713869.6A GB0713869D0 (en) 2006-10-20 2007-07-17 Thermally regenerable nitric oxide adsorbent
PCT/GB2007/050648 WO2008047170A1 (en) 2006-10-20 2007-10-19 Thermally regenerable nitric oxide adsorbent

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Families Citing this family (140)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8038954B2 (en) * 2008-02-14 2011-10-18 Basf Corporation CSF with low platinum/palladium ratios
WO2011059567A1 (en) 2009-11-12 2011-05-19 Exxonmobil Upstream Research Company Low emission power generation and hydrocarbon recovery systems and methods
CA2934541C (en) 2008-03-28 2018-11-06 Exxonmobil Upstream Research Company Low emission power generation and hydrocarbon recovery systems and methods
CN101981162B (zh) 2008-03-28 2014-07-02 埃克森美孚上游研究公司 低排放发电和烃采收系统及方法
SG195533A1 (en) 2008-10-14 2013-12-30 Exxonmobil Upstream Res Co Methods and systems for controlling the products of combustion
GB201003781D0 (en) 2010-03-08 2010-04-21 Johnson Matthey Plc Improvements in the control of vehicle emissions
MY160832A (en) 2010-07-02 2017-03-31 Exxonmobil Upstream Res Co Stoichiometric combustion with exhaust gas recirculation and direct contact cooler
MX354587B (es) 2010-07-02 2018-03-12 Exxonmobil Upstream Res Company Star Combustión estequiométrica de aire enriquecido con recirculación de gas de escape.
MX2012014460A (es) 2010-07-02 2013-02-11 Exxonmobil Upstream Res Co Sistemas y metodos de generacion de potencia de baja emision.
AU2011271633B2 (en) 2010-07-02 2015-06-11 Exxonmobil Upstream Research Company Low emission triple-cycle power generation systems and methods
US20120124976A1 (en) * 2010-11-24 2012-05-24 Airflow Catalyst Systems, Inc. Apparatus for removing mixed nitrogen oxides, carbon monoxide, hydrocarbons and diesel particulate matter from diesel engine exhaust streams at temperatures at or below 280 degrees c
US8668877B2 (en) * 2010-11-24 2014-03-11 Basf Corporation Diesel oxidation catalyst articles and methods of making and using
GB201021649D0 (en) * 2010-12-21 2011-02-02 Johnson Matthey Plc NOx Absorber catalyst
BR112013020884B8 (pt) 2011-02-21 2021-04-06 Johnson Matthey Plc sistema de escape para um motor de combustão interna de queima pobre, e, motor de combustão interna de queima pobre
EP2683468B1 (en) * 2011-03-07 2017-07-19 Johnson Matthey Public Limited Company Exhaust system having ammonia slip catalyst in egr circuit
TWI564474B (zh) 2011-03-22 2017-01-01 艾克頌美孚上游研究公司 於渦輪系統中控制化學計量燃燒的整合系統和使用彼之產生動力的方法
TWI593872B (zh) 2011-03-22 2017-08-01 艾克頌美孚上游研究公司 整合系統及產生動力之方法
TWI563166B (en) 2011-03-22 2016-12-21 Exxonmobil Upstream Res Co Integrated generation systems and methods for generating power
TWI563165B (en) 2011-03-22 2016-12-21 Exxonmobil Upstream Res Co Power generation system and method for generating power
US20120308439A1 (en) 2011-06-01 2012-12-06 Johnson Matthey Public Limited Company Cold start catalyst and its use in exhaust systems
JP5913849B2 (ja) * 2011-07-14 2016-04-27 日野自動車株式会社 排ガス浄化装置
EP2758168B2 (en) 2011-09-23 2022-11-16 Basf Se Diesel oxidation catalyst with layered structure containing ceria composition as palladium support material for enhanced hc and co gas conversion
GB201200783D0 (en) * 2011-12-12 2012-02-29 Johnson Matthey Plc Substrate monolith comprising SCR catalyst
US9810050B2 (en) 2011-12-20 2017-11-07 Exxonmobil Upstream Research Company Enhanced coal-bed methane production
US9353682B2 (en) 2012-04-12 2016-05-31 General Electric Company Methods, systems and apparatus relating to combustion turbine power plants with exhaust gas recirculation
US10273880B2 (en) 2012-04-26 2019-04-30 General Electric Company System and method of recirculating exhaust gas for use in a plurality of flow paths in a gas turbine engine
US9784185B2 (en) 2012-04-26 2017-10-10 General Electric Company System and method for cooling a gas turbine with an exhaust gas provided by the gas turbine
US9631815B2 (en) 2012-12-28 2017-04-25 General Electric Company System and method for a turbine combustor
US9611756B2 (en) 2012-11-02 2017-04-04 General Electric Company System and method for protecting components in a gas turbine engine with exhaust gas recirculation
US9574496B2 (en) 2012-12-28 2017-02-21 General Electric Company System and method for a turbine combustor
US10107495B2 (en) 2012-11-02 2018-10-23 General Electric Company Gas turbine combustor control system for stoichiometric combustion in the presence of a diluent
US9803865B2 (en) 2012-12-28 2017-10-31 General Electric Company System and method for a turbine combustor
US9708977B2 (en) 2012-12-28 2017-07-18 General Electric Company System and method for reheat in gas turbine with exhaust gas recirculation
US10161312B2 (en) 2012-11-02 2018-12-25 General Electric Company System and method for diffusion combustion with fuel-diluent mixing in a stoichiometric exhaust gas recirculation gas turbine system
US9869279B2 (en) 2012-11-02 2018-01-16 General Electric Company System and method for a multi-wall turbine combustor
US9599070B2 (en) 2012-11-02 2017-03-21 General Electric Company System and method for oxidant compression in a stoichiometric exhaust gas recirculation gas turbine system
US10215412B2 (en) 2012-11-02 2019-02-26 General Electric Company System and method for load control with diffusion combustion in a stoichiometric exhaust gas recirculation gas turbine system
KR101459848B1 (ko) * 2012-12-13 2014-11-07 현대자동차주식회사 디젤산화촉매
US10208677B2 (en) 2012-12-31 2019-02-19 General Electric Company Gas turbine load control system
US9581081B2 (en) 2013-01-13 2017-02-28 General Electric Company System and method for protecting components in a gas turbine engine with exhaust gas recirculation
US9512759B2 (en) 2013-02-06 2016-12-06 General Electric Company System and method for catalyst heat utilization for gas turbine with exhaust gas recirculation
BR112015019073A2 (pt) 2013-02-18 2017-07-18 Johnson Matthey Plc métodos para produzir uma composição de captação de nox e para tratamento de um gás de escapamento de um motor de combustão interna, composição de captação de nox, captação de nox, sistema de escapamento para motores de combustão interna, e, catalisador de partida a frio
TW201502356A (zh) 2013-02-21 2015-01-16 Exxonmobil Upstream Res Co 氣渦輪機排氣中氧之減少
US9938861B2 (en) 2013-02-21 2018-04-10 Exxonmobil Upstream Research Company Fuel combusting method
US10221762B2 (en) 2013-02-28 2019-03-05 General Electric Company System and method for a turbine combustor
US9618261B2 (en) 2013-03-08 2017-04-11 Exxonmobil Upstream Research Company Power generation and LNG production
CA2902479C (en) 2013-03-08 2017-11-07 Exxonmobil Upstream Research Company Power generation and methane recovery from methane hydrates
TW201500635A (zh) 2013-03-08 2015-01-01 Exxonmobil Upstream Res Co 處理廢氣以供用於提高油回收
US20140250945A1 (en) 2013-03-08 2014-09-11 Richard A. Huntington Carbon Dioxide Recovery
US9138725B2 (en) * 2013-03-12 2015-09-22 Basf Corporation Catalyst materials for NO oxidation
GB2514177A (en) 2013-05-17 2014-11-19 Johnson Matthey Plc Oxidation catalyst for a compression ignition engine
US9376948B2 (en) 2013-06-28 2016-06-28 GM Global Technology Operations LLC Vehicle and method of treating an exhaust gas
TWI654368B (zh) 2013-06-28 2019-03-21 美商艾克頌美孚上游研究公司 用於控制在廢氣再循環氣渦輪機系統中的廢氣流之系統、方法與媒體
US9617914B2 (en) 2013-06-28 2017-04-11 General Electric Company Systems and methods for monitoring gas turbine systems having exhaust gas recirculation
US9835089B2 (en) 2013-06-28 2017-12-05 General Electric Company System and method for a fuel nozzle
US9631542B2 (en) 2013-06-28 2017-04-25 General Electric Company System and method for exhausting combustion gases from gas turbine engines
US9587510B2 (en) 2013-07-30 2017-03-07 General Electric Company System and method for a gas turbine engine sensor
US9903588B2 (en) 2013-07-30 2018-02-27 General Electric Company System and method for barrier in passage of combustor of gas turbine engine with exhaust gas recirculation
US9951658B2 (en) 2013-07-31 2018-04-24 General Electric Company System and method for an oxidant heating system
KR20160048134A (ko) * 2013-08-28 2016-05-03 존슨 맛쎄이 퍼블릭 리미티드 컴파니 Co 슬립 촉매 및 사용방법
WO2015036797A1 (en) 2013-09-16 2015-03-19 Johnson Matthey Public Limited Company EXHAUST SYSTEM WITH A MODIFIED LEAN NOx TRAP
CN103511041A (zh) * 2013-10-17 2014-01-15 刘观柏 一种用于发动机scr的碳酸氢铵湿法制氨及计量喷射系统
US9752458B2 (en) 2013-12-04 2017-09-05 General Electric Company System and method for a gas turbine engine
US10030588B2 (en) 2013-12-04 2018-07-24 General Electric Company Gas turbine combustor diagnostic system and method
CN115430458A (zh) 2013-12-06 2022-12-06 庄信万丰股份有限公司 冷启动催化剂和其在排气系统中的用途
CN105813745B (zh) 2013-12-06 2019-11-05 庄信万丰股份有限公司 包含两种不同贵金属-分子筛催化剂的废气催化剂
US10005075B2 (en) 2013-12-06 2018-06-26 Johnson Matthey Public Limited Company Passive NOx adsorber
US10335776B2 (en) 2013-12-16 2019-07-02 Basf Corporation Manganese-containing diesel oxidation catalyst
US10864502B2 (en) 2013-12-16 2020-12-15 Basf Corporation Manganese-containing diesel oxidation catalyst
GB201322842D0 (en) 2013-12-23 2014-02-12 Johnson Matthey Plc Exhaust system for a compression ingition engine comprising a water absorbent material
US10227920B2 (en) 2014-01-15 2019-03-12 General Electric Company Gas turbine oxidant separation system
US9863267B2 (en) 2014-01-21 2018-01-09 General Electric Company System and method of control for a gas turbine engine
US9915200B2 (en) 2014-01-21 2018-03-13 General Electric Company System and method for controlling the combustion process in a gas turbine operating with exhaust gas recirculation
US10079564B2 (en) 2014-01-27 2018-09-18 General Electric Company System and method for a stoichiometric exhaust gas recirculation gas turbine system
WO2015143225A1 (en) * 2014-03-21 2015-09-24 SDCmaterials, Inc. Compositions for passive nox adsorption (pna) systems
US10047633B2 (en) 2014-05-16 2018-08-14 General Electric Company Bearing housing
JP5863885B2 (ja) 2014-06-06 2016-02-17 三菱日立パワーシステムズ株式会社 ボイラシステムおよびそれを備えた発電プラント
US9885290B2 (en) 2014-06-30 2018-02-06 General Electric Company Erosion suppression system and method in an exhaust gas recirculation gas turbine system
US10655542B2 (en) 2014-06-30 2020-05-19 General Electric Company Method and system for startup of gas turbine system drive trains with exhaust gas recirculation
US10060359B2 (en) 2014-06-30 2018-08-28 General Electric Company Method and system for combustion control for gas turbine system with exhaust gas recirculation
RU2688085C2 (ru) * 2014-08-12 2019-05-17 Джонсон Мэтти Паблик Лимитед Компани Выхлопная система с модифицированной ловушкой nox в условиях обедненной смеси
EP3221032B1 (en) * 2014-11-19 2020-09-09 Johnson Matthey Public Limited Company Combining scr with pna for low temperature emission control
US9869247B2 (en) 2014-12-31 2018-01-16 General Electric Company Systems and methods of estimating a combustion equivalence ratio in a gas turbine with exhaust gas recirculation
US9819292B2 (en) 2014-12-31 2017-11-14 General Electric Company Systems and methods to respond to grid overfrequency events for a stoichiometric exhaust recirculation gas turbine
US10788212B2 (en) 2015-01-12 2020-09-29 General Electric Company System and method for an oxidant passageway in a gas turbine system with exhaust gas recirculation
US10145281B2 (en) 2015-01-29 2018-12-04 GM Global Technology Operations LLC Synergistic combinations of low temperature NOx adsorbers
US10094566B2 (en) 2015-02-04 2018-10-09 General Electric Company Systems and methods for high volumetric oxidant flow in gas turbine engine with exhaust gas recirculation
US10316746B2 (en) 2015-02-04 2019-06-11 General Electric Company Turbine system with exhaust gas recirculation, separation and extraction
US10253690B2 (en) 2015-02-04 2019-04-09 General Electric Company Turbine system with exhaust gas recirculation, separation and extraction
US10267270B2 (en) 2015-02-06 2019-04-23 General Electric Company Systems and methods for carbon black production with a gas turbine engine having exhaust gas recirculation
KR20170121185A (ko) 2015-02-26 2017-11-01 존슨 맛쎄이 퍼블릭 리미티드 컴파니 수동 NOx 흡착제
US10145269B2 (en) 2015-03-04 2018-12-04 General Electric Company System and method for cooling discharge flow
US10480792B2 (en) 2015-03-06 2019-11-19 General Electric Company Fuel staging in a gas turbine engine
JP2018516739A (ja) 2015-03-25 2018-06-28 ジョンソン、マッセイ、パブリック、リミテッド、カンパニーＪｏｈｎｓｏｎ Ｍａｔｔｈｅｙ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ 貴金属及びＯＦＦフレームワーク型のモレキュラーシーブを含む受動的ＮＯｘアドソーバ
CA2972861C (en) * 2015-03-26 2023-03-28 Basf Corporation Exhaust gas treatment system
JP2015165138A (ja) * 2015-04-30 2015-09-17 日野自動車株式会社 排ガス浄化装置
RU2018103916A (ru) 2015-07-02 2019-08-05 Джонсон Мэтти Паблик Лимитед Компани ПАССИВНЫЙ NOx-АДСОРБЕР
US11130116B2 (en) * 2015-09-22 2021-09-28 Basf Corporation Sulfur-tolerant catalytic system
DE102015013463A1 (de) 2015-10-17 2017-04-20 Daimler Ag Verfahren zum Ermitteln des Alterungszustands eines Oxidationskatalysators für eine Verbrennungskraftmaschine
KR102336320B1 (ko) 2016-05-05 2021-12-09 존슨 맛쎄이 퍼블릭 리미티드 컴파니 NOx 흡착제 촉매
KR101795394B1 (ko) 2016-05-25 2017-12-01 현대자동차 주식회사 배기 시스템 및 우레아 공급량 제어 방법
JP6987083B2 (ja) 2016-06-10 2021-12-22 ジョンソン、マッセイ、パブリック、リミテッド、カンパニーJohnson Matthey Public Limited Company ＮＯｘ吸着体触媒
CN109477410A (zh) * 2016-08-04 2019-03-15 恩亿凯嘉股份有限公司 适应冷起动的尿素scr系统
GB2553339A (en) * 2016-09-02 2018-03-07 Johnson Matthey Plc Improved NOx trap
GB201616812D0 (en) 2016-10-04 2016-11-16 Johnson Matthey Public Limited Company NOx adsorber catalyst
GB2554859A (en) 2016-10-04 2018-04-18 Johnson Matthey Plc NOx adsorber catalyst
KR20180068194A (ko) * 2016-12-13 2018-06-21 현대자동차주식회사 연료 개질 시스템 및 연료 개질기 내 배기가스 재순환 가스 유량 제어 방법
GB2557673A (en) * 2016-12-15 2018-06-27 Johnson Matthey Plc NOx adsorber catalyst
DE102018207028B4 (de) * 2017-05-08 2025-05-28 Cummins Emission Solutions Inc. Nachbehandlungssystem für einen Motor und Verfahren zur Oxidation von Stickstoffmonoxid in einem katalytischen System
US11141717B2 (en) 2017-08-31 2021-10-12 Umicore Ag & Co. Kg Palladium/zeolite-based passive nitrogen oxide adsorber catalyst for purifying exhaust gas
EP3450015A1 (de) 2017-08-31 2019-03-06 Umicore Ag & Co. Kg Palladium-zeolith-basierter passiver stickoxid-adsorber-katalysator zur abgasreinigung
EP3450016A1 (de) 2017-08-31 2019-03-06 Umicore Ag & Co. Kg Palladium-zeolith-basierter passiver stickoxid-adsorber-katalysator zur abgasreinigung
JP2020531241A (ja) 2017-08-31 2020-11-05 ユミコア・アクチエンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフトＵｍｉｃｏｒｅ ＡＧ ＆ Ｃｏ．ＫＧ 排気ガスを浄化するための受動的窒素酸化物吸着剤としてのパラジウム／白金／ゼオライト系触媒の使用
EP3449999A1 (de) 2017-08-31 2019-03-06 Umicore Ag & Co. Kg Passiver stickoxid-adsorber
EP3459617B1 (de) 2017-09-22 2020-01-29 Umicore Ag & Co. Kg Partikelfilter mit integrierten katalytischen funktionen
KR20250057920A (ko) 2017-10-12 2025-04-29 바스프 모바일 에미션스 카탈리스츠 엘엘씨 조합된 NOx 흡수제 및 SCR 촉매
US10711674B2 (en) 2017-10-20 2020-07-14 Umicore Ag & Co. Kg Passive nitrogen oxide adsorber catalyst
US10634078B2 (en) 2017-12-11 2020-04-28 Ford Global Technologies, Llc Methods and systems for an exhaust aftertreatment device
EP3735310A1 (de) 2018-01-05 2020-11-11 Umicore Ag & Co. Kg Passiver stickoxid-adsorber
JP7076241B2 (ja) * 2018-03-22 2022-05-27 日本碍子株式会社 酸化触媒の粉末、触媒担持構造体、酸化触媒の粉末の製造方法、および、触媒担持構造体の製造方法
GB2572396A (en) 2018-03-28 2019-10-02 Johnson Matthey Plc Passive NOx adsorber
US10500562B2 (en) 2018-04-05 2019-12-10 Magnesium Elektron Ltd. Zirconia-based compositions for use in passive NOx adsorber devices
EP3613503A1 (en) 2018-08-22 2020-02-26 Umicore Ag & Co. Kg Passive nitrogen oxide adsorber
EP3616792A1 (de) 2018-08-28 2020-03-04 Umicore Ag & Co. Kg Stickoxid-speicherkatalysator
US11439952B2 (en) 2018-11-16 2022-09-13 Umicore Ag & Co. Kg Low temperature nitrogen oxide adsorber
CN113272057A (zh) 2019-01-08 2021-08-17 优美科股份公司及两合公司 具有氧化催化活性功能的被动氮氧化物吸附器
JP7682799B2 (ja) * 2019-03-20 2025-05-26 ビーエーエスエフ モバイル エミッションズ カタリスツ エルエルシー 調整可能なＮＯｘ吸着剤
WO2020230076A1 (en) * 2019-05-14 2020-11-19 Johnson Matthey Public Limited Company Exhaust system including paticulate filter with oxidation zone capable of generating no2 under lean conditions
KR20210034783A (ko) * 2019-09-23 2021-03-31 희성촉매 주식회사 저온 NOx 흡장 조성물 및 이를 함유한 디젤산화촉매
FR3102799B1 (fr) * 2019-11-04 2021-09-24 Renault Sas Procédé de REGENERATION D’UN PIEGE A OXYDES D’AZOTE DE MOTEUR A COMBUSTION INTERNE EQUIPE D’UN CATALYSEUR DE REDUCTION SELECTIVE DES OXYDES D’AZOTE, ET DISPOSITIF ASSOCIE
EP3824988B1 (en) 2019-11-20 2025-03-05 Umicore AG & Co. KG Catalyst for reducing nitrogen oxides
CN110975800A (zh) * 2019-11-29 2020-04-10 安徽纳蓝环保科技有限公司 一种Pd基NOX吸附剂及其制备方法、应用
CN114828987A (zh) 2019-12-13 2022-07-29 巴斯夫公司 用于低温nox捕获的稀燃nox捕获器和低温nox吸附器
EP4126346A1 (en) 2020-03-31 2023-02-08 Johnson Matthey Public Limited Company Mixed oxide and its use as nox adsorber
WO2022079141A1 (en) 2020-10-14 2022-04-21 Umicore Ag & Co. Kg Passive nitrogen oxide adsorber
FR3123007B1 (fr) 2021-05-21 2023-06-02 Ifp Energies Now Synthese d’un catalyseur composite a base de zeolithe afx-bea contenant du palladium pour l’adsorption des nox
FR3123006B1 (fr) 2021-05-21 2023-06-02 Ifp Energies Now Synthese d’un catalyseur a base de zeolithe afx contenant du palladium pour l’adsorption des nox
KR102585782B1 (ko) * 2021-08-11 2023-10-05 고려대학교 산학협력단 금속 산화물이 담지된 백금/감마-알루미나 촉매 기반 저온 질소 산화물 흡착제 및 이의 제조 방법
US12257539B2 (en) * 2021-08-31 2025-03-25 Corning Incorporated Reinforced exhaust treatment article, exhaust line, and methods
EP4302862A1 (en) 2022-07-06 2024-01-10 Johnson Matthey Public Limited Company Lean nox trap

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1027919A2 (en) * 1999-02-09 2000-08-16 Ford Global Technologies, Inc. Apparatus and method for treating exhaust gases from a diesel engine using nitrogen oxide absorbent
CN1279122A (zh) * 2000-08-04 2001-01-10 中山大学 处理氮氧化物/一氧化碳混合气体的方法
WO2004076829A1 (en) * 2003-02-26 2004-09-10 Umicore Ag & Co. Kg Exhaust-gas purification system for the selective catalytic reduction of nitrogen oxides in the lean exhaust gas of internal combustion engines and method of exhaust-gas purification

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10020170C1 (de) 2000-04-25 2001-09-06 Emitec Emissionstechnologie Verfahren zum Entfernen von Rußpartikeln aus einem Abgas und zugehöriges Auffangelement
KR960002348B1 (ko) 1991-10-03 1996-02-16 도요다 지도오샤 가부시끼가이샤 내연기관의 배기정화장치
JP2722987B2 (ja) 1992-09-28 1998-03-09 トヨタ自動車株式会社 内燃機関の排気浄化装置
GB9226434D0 (en) 1992-12-18 1993-02-10 Johnson Matthey Plc Catalyst
RU2040312C1 (ru) * 1993-07-30 1995-07-25 Виктор Афанасьевич Граждан Способ очистки дренажных газов от оксидов азота и устройство для его осуществления
US5656244A (en) 1995-11-02 1997-08-12 Energy And Environmental Research Corporation System for reducing NOx from mobile source engine exhaust
GB9801023D0 (en) * 1998-01-19 1998-03-18 Johnson Matthey Plc Combatting air pollution
GB9802504D0 (en) 1998-02-06 1998-04-01 Johnson Matthey Plc Improvements in emission control
AU1520200A (en) 1998-11-13 2000-06-05 Engelhard Corporation Catalyst and method for reducing exhaust gas emissions
FI107828B (fi) 1999-05-18 2001-10-15 Kemira Metalkat Oy Dieselmoottoreiden pakokaasujen puhdistusjärjestelmä ja menetelmä dieselmoottoreiden pakokaasujen puhdistamiseksi
FR2797200B1 (fr) * 1999-08-04 2002-05-24 Inst Francais Du Petrole Materiau pour l'adsorption et la desorption des oxydes d'azote
GB9919013D0 (en) 1999-08-13 1999-10-13 Johnson Matthey Plc Reactor
CA2387561C (en) * 1999-10-15 2003-12-16 Abb Lummus Global, Inc. Conversion of nitrogen oxides in the presence of a catalyst supported of a mesh-like structure
DE10054877A1 (de) 2000-11-06 2002-05-29 Omg Ag & Co Kg Abgasreinigungsanlage für die selektive katalytische Reduktion von Stickoxiden unter mageren Abgasbedingungen und Verfahren zur Abgasreinigung
JP2002364338A (ja) * 2001-05-25 2002-12-18 Johnson Matthey Japan Inc 内燃機関より排出される排気ガス中の微粒子状物質の除去方法および除去装置
JP2003286827A (ja) * 2002-03-28 2003-10-10 Nissan Diesel Motor Co Ltd 内燃機関の排気浄化装置
CZ2005148A3 (cs) 2002-09-13 2005-06-15 Johnson Matthey Public Limited Company Vznětový motor, motorové vozidlo, způsob provozování vznětového motoru a způsob zvyšování rychlosti katalyzované reakce
JP2006512534A (ja) 2002-10-05 2006-04-13 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー ＮＯｘトラップを備えてなるディーゼルエンジン用排気機構
ITTO20030166A1 (it) 2003-03-06 2004-09-07 Fiat Ricerche Emettitore ad alta efficienza per sorgenti di luce ad incandescenza.
GB0305415D0 (en) 2003-03-08 2003-04-16 Johnson Matthey Plc Exhaust system for lean burn IC engine including particulate filter and NOx absorbent
US7490464B2 (en) * 2003-11-04 2009-02-17 Basf Catalysts Llc Emissions treatment system with NSR and SCR catalysts
JP5134185B2 (ja) * 2004-08-02 2013-01-30 本田技研工業株式会社 窒素酸化物を接触還元する方法
GB0617070D0 (en) * 2006-08-30 2006-10-11 Johnson Matthey Plc Low Temperature Hydrocarbon SCR
US8475752B2 (en) * 2008-06-27 2013-07-02 Basf Corporation NOx adsorber catalyst with superior low temperature performance
BR112013020884B8 (pt) * 2011-02-21 2021-04-06 Johnson Matthey Plc sistema de escape para um motor de combustão interna de queima pobre, e, motor de combustão interna de queima pobre

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1027919A2 (en) * 1999-02-09 2000-08-16 Ford Global Technologies, Inc. Apparatus and method for treating exhaust gases from a diesel engine using nitrogen oxide absorbent
CN1279122A (zh) * 2000-08-04 2001-01-10 中山大学 处理氮氧化物/一氧化碳混合气体的方法
WO2004076829A1 (en) * 2003-02-26 2004-09-10 Umicore Ag & Co. Kg Exhaust-gas purification system for the selective catalytic reduction of nitrogen oxides in the lean exhaust gas of internal combustion engines and method of exhaust-gas purification

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BRPI0717470B1 (pt) 2018-05-15
EP2081665B1 (en) 2010-07-28
ATE475472T1 (de) 2010-08-15
BRPI0717470A2 (pt) 2014-07-08
JP5523104B2 (ja) 2014-06-18
EP2081665A1 (en) 2009-07-29
GB0713869D0 (en) 2007-08-29
GB0620883D0 (en) 2006-11-29
JP2010507480A (ja) 2010-03-11
CN101594925A (zh) 2009-12-02
US20110274606A1 (en) 2011-11-10
KR101467592B1 (ko) 2014-12-01
US8105559B2 (en) 2012-01-31
WO2008047170A1 (en) 2008-04-24

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