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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    • 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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  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (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
GB0620883.9 2006-10-20
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
AU2009228062B2 (en) 2008-03-28 2014-01-16 Exxonmobil Upstream Research Company Low emission power generation and hydrocarbon recovery systems and methods
MY156350A (en) 2008-03-28 2016-02-15 Exxonmobil Upstream Res Co Low emission power generation and hydrocarbon recovery systems and methods
CN102177326B (zh) 2008-10-14 2014-05-07 埃克森美孚上游研究公司 控制燃烧产物的方法与装置
BR112012010294A2 (pt) 2009-11-12 2017-11-07 Exxonmobil Upstream Res Co sistema integrado, e, método para a recuperação de hidrocarboneto de baixa emissão com produção de energia
GB201003781D0 (en) 2010-03-08 2010-04-21 Johnson Matthey Plc Improvements in the control of vehicle emissions
SG186084A1 (en) 2010-07-02 2013-01-30 Exxonmobil Upstream Res Co Low emission triple-cycle power generation systems and methods
EA029523B1 (ru) 2010-07-02 2018-04-30 Эксонмобил Апстрим Рисерч Компани Интегрированная система производства энергии и снижения выбросов co
MX341981B (es) 2010-07-02 2016-09-08 Exxonmobil Upstream Res Company * Combustion estequiometrica con recirculacion de gas de escape y enfriador de contacto directo.
BR112012031505A2 (pt) 2010-07-02 2016-11-01 Exxonmobil Upstream Res Co combustão estequiométrica de ar enriquecido com recirculação de gás de exaustão
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
KR101926206B1 (ko) 2011-02-21 2018-12-06 존슨 맛쎄이 퍼블릭 리미티드 컴파니 NOx 환원 촉매 및 EGR 회로를 포함하는 배기 시스템
BR112013021254B1 (pt) * 2011-03-07 2021-05-04 Johnson Matthey Public Limited Company sistema de escapamento para um motor de combustão interna de veículo de queima pobre, e, motor de combustão interna de queima pobre
TWI563165B (en) 2011-03-22 2016-12-21 Exxonmobil Upstream Res Co Power generation system and method for generating power
TWI563166B (en) 2011-03-22 2016-12-21 Exxonmobil Upstream Res Co Integrated generation systems and methods for generating power
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
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
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
WO2013042080A1 (en) 2011-09-23 2013-03-28 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
WO2013095829A2 (en) 2011-12-20 2013-06-27 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
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
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
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
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
US9574496B2 (en) 2012-12-28 2017-02-21 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
US10138815B2 (en) 2012-11-02 2018-11-27 General Electric Company System and method for diffusion combustion 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
US9803865B2 (en) 2012-12-28 2017-10-31 General Electric Company System and method for a turbine combustor
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
US9938861B2 (en) 2013-02-21 2018-04-10 Exxonmobil Upstream Research Company Fuel combusting method
TW201502356A (zh) 2013-02-21 2015-01-16 Exxonmobil Upstream Res Co 氣渦輪機排氣中氧之減少
RU2637609C2 (ru) 2013-02-28 2017-12-05 Эксонмобил Апстрим Рисерч Компани Система и способ для камеры сгорания турбины
US9618261B2 (en) 2013-03-08 2017-04-11 Exxonmobil Upstream Research Company Power generation and LNG production
US20140250945A1 (en) 2013-03-08 2014-09-11 Richard A. Huntington Carbon Dioxide Recovery
CN105008499A (zh) 2013-03-08 2015-10-28 埃克森美孚上游研究公司 发电和从甲烷水合物中回收甲烷
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
MX369743B (es) * 2013-03-12 2019-11-20 Basf Corp Materiales catalizadores para la oxidación de no.
GB2514177A (en) 2013-05-17 2014-11-19 Johnson Matthey Plc Oxidation catalyst for a compression ignition engine
US9631542B2 (en) 2013-06-28 2017-04-25 General Electric Company System and method for exhausting combustion gases from gas turbine engines
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
US9835089B2 (en) 2013-06-28 2017-12-05 General Electric Company System and method for a fuel nozzle
US9617914B2 (en) 2013-06-28 2017-04-11 General Electric Company Systems and methods for monitoring gas turbine systems having exhaust gas recirculation
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
GB2519846B (en) * 2013-08-28 2018-01-24 Johnson Matthey Plc Method of oxidizing excess CO in an exhaust gas
BR112016005657B1 (pt) 2013-09-16 2022-03-29 Johnson Matthey Public Limited Company Sistema de escape para tratamento de um gás de escape, e, método para tratar gás de escape de um motor de combustão interna de um veículo
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
US10030588B2 (en) 2013-12-04 2018-07-24 General Electric Company Gas turbine combustor diagnostic system and method
US9752458B2 (en) 2013-12-04 2017-09-05 General Electric Company System and method for a gas turbine engine
RU2680525C1 (ru) 2013-12-06 2019-02-22 Джонсон Мэтти Паблик Лимитед Компани Катализатор для выхлопных газов, содержащий два различных катализатора благородный металл/молекулярное сито
GB2522977B (en) * 2013-12-06 2017-02-08 Johnson Matthey Plc Passive NOx adsorber
CN105792914A (zh) 2013-12-06 2016-07-20 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
US10864502B2 (en) 2013-12-16 2020-12-15 Basf Corporation Manganese-containing diesel oxidation catalyst
US10335776B2 (en) 2013-12-16 2019-07-02 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
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
US9863267B2 (en) 2014-01-21 2018-01-09 General Electric Company System and method of control for a gas turbine engine
US10079564B2 (en) 2014-01-27 2018-09-18 General Electric Company System and method for a stoichiometric exhaust gas recirculation gas turbine system
CN106470752A (zh) * 2014-03-21 2017-03-01 Sdc材料公司 用于被动nox吸附(pna)系统的组合物
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
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
US9885290B2 (en) 2014-06-30 2018-02-06 General Electric Company Erosion suppression system and method in an exhaust gas recirculation gas turbine system
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
KR102353678B1 (ko) 2014-08-12 2022-01-20 존슨 맛쎄이 퍼블릭 리미티드 컴파니 개질된 희박 nox 트랩을 갖는 배기 시스템
BR112017010317B1 (pt) * 2014-11-19 2022-06-28 Johnson Matthey Public Limited Company Artigo catalisador, e, revestimento reativo catalítico
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
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
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
JP2018513773A (ja) 2015-02-26 2018-05-31 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 受動的ＮＯｘ吸着剤
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
WO2016151296A1 (en) 2015-03-25 2016-09-29 Johnson Matthey Public Limited Company Passive nox adsorber comprising a noble metal and a molecular sieve having an off framework type
KR102479998B1 (ko) * 2015-03-26 2022-12-21 바스프 코포레이션 배기가스 처리 시스템
JP2015165138A (ja) * 2015-04-30 2015-09-17 日野自動車株式会社 排ガス浄化装置
EP3337596A1 (en) 2015-07-02 2018-06-27 Johnson Matthey Public Limited Company Passive nox adsorber
WO2017053393A1 (en) 2015-09-22 2017-03-30 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
JP6978434B2 (ja) 2016-05-05 2021-12-08 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アドソーバ触媒
KR101795394B1 (ko) 2016-05-25 2017-12-01 현대자동차 주식회사 배기 시스템 및 우레아 공급량 제어 방법
CN109475816B (zh) 2016-06-10 2022-05-03 庄信万丰股份有限公司 NOx吸附剂催化剂
EP3495634A4 (en) * 2016-08-04 2020-03-11 N.E. Chemcat Corporation COLD START COMPATIBLE UREA SCR SYSTEM
GB2553339A (en) * 2016-09-02 2018-03-07 Johnson Matthey Plc Improved NOx trap
GB2554859A (en) 2016-10-04 2018-04-18 Johnson Matthey Plc NOx adsorber catalyst
GB201616812D0 (en) 2016-10-04 2016-11-16 Johnson Matthey Public Limited Company 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
WO2019042884A1 (de) 2017-08-31 2019-03-07 Umicore Ag & Co. Kg Verwendung eines palladium-platin-zeolith-basierten katalysators als passiver stickoxid-adsorber zur abgasreinigung
EP3449999A1 (de) 2017-08-31 2019-03-06 Umicore Ag & Co. Kg Passiver stickoxid-adsorber
EP3676000A1 (de) 2017-08-31 2020-07-08 Umicore Ag & Co. Kg Palladium-zeolith-basierter passiver stickoxid-adsorber-katalysator zur abgasreinigung
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
EP3459617B1 (de) 2017-09-22 2020-01-29 Umicore Ag & Co. Kg Partikelfilter mit integrierten katalytischen funktionen
KR20200055744A (ko) 2017-10-12 2020-05-21 바스프 코포레이션 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
WO2019134958A1 (de) 2018-01-05 2019-07-11 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
CN112672811B (zh) 2018-11-16 2023-07-14 优美科股份公司及两合公司 低温氮氧化物吸附剂
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
WO2020188519A1 (en) * 2019-03-20 2020-09-24 Basf Corporation Tunable nox adsorber
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
GB2595555B (en) 2020-03-31 2023-12-13 Johnson Matthey Plc Mixed oxide and its use as NOx adsorber
JP2023546321A (ja) 2020-10-14 2023-11-02 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 受動的窒素酸化物吸着剤
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
AU650794B2 (en) 1991-10-03 1994-06-30 Toyota Jidosha Kabushiki Kaisha Device for purifying exhaust of internal combustion engine
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
WO2000029726A1 (en) 1998-11-13 2000-05-25 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
AU769548B2 (en) * 1999-10-15 2004-01-29 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
CN102797539B (zh) 2002-09-13 2015-12-16 约翰逊马西有限公司 压燃式发动机及其排放系统
US20060117736A1 (en) 2002-10-05 2006-06-08 Twigg Martyn V Exhaust system for a diesel engine comprising a nox- trap
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
KR101926206B1 (ko) * 2011-02-21 2018-12-06 존슨 맛쎄이 퍼블릭 리미티드 컴파니 NOx 환원 촉매 및 EGR 회로를 포함하는 배기 시스템

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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CN101594925A (zh) 2009-12-02
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EP2081665A1 (en) 2009-07-29
RU2436621C2 (ru) 2011-12-20
WO2008047170A1 (en) 2008-04-24
JP5523104B2 (ja) 2014-06-18
DE602007008128D1 (de) 2010-09-09
US20110274606A1 (en) 2011-11-10
KR101467592B1 (ko) 2014-12-01
GB0713869D0 (en) 2007-08-29
BRPI0717470B1 (pt) 2018-05-15
RU2009118911A (ru) 2010-11-27
GB0620883D0 (en) 2006-11-29
ATE475472T1 (de) 2010-08-15
BRPI0717470A2 (pt) 2014-07-08
EP2081665B1 (en) 2010-07-28
US8105559B2 (en) 2012-01-31

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