JP5836966B2 - 過渡ＮＯｘ排気ガスを処理するための触媒 - Google Patents

過渡ＮＯｘ排気ガスを処理するための触媒 Download PDF

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JP5836966B2
JP5836966B2 JP2012540510A JP2012540510A JP5836966B2 JP 5836966 B2 JP5836966 B2 JP 5836966B2 JP 2012540510 A JP2012540510 A JP 2012540510A JP 2012540510 A JP2012540510 A JP 2012540510A JP 5836966 B2 JP5836966 B2 JP 5836966B2
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molecular sieve
catalyst
exhaust gas
zone
catalyst composition
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JP2013512086A5 (enExample
JP2013512086A (ja
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ガイ、リチャード、チャンドラー
アレクサンダー、ニコラス、マイケル、グリーン
ジョアンヌ、エリザベス、メルビル
ポール、リチャード、フィリップス
スチュアート、デイビッド、ライド
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Johnson Matthey PLC
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Johnson Matthey PLC
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    • 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
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Families Citing this family (110)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB2475740B (en) * 2009-11-30 2017-06-07 Johnson Matthey Plc Catalysts for treating transient NOx emissions
JP5882238B2 (ja) * 2010-03-11 2016-03-09 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 Ｐｕｂｌｉｃｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ ＮＯｘの選択触媒還元のための無秩序なモレキュラーシーブ担体
US9352307B2 (en) 2010-04-08 2016-05-31 Basf Corporation Cu-CHA/Fe-MFI mixed zeolite catalyst and process for the treatment of NOx in gas streams
MX360154B (es) * 2010-04-08 2018-10-24 Basf Se Catalizador de zeolita mixta de cu-cha/fe-mfi y proceso para tratar nox en corriente de gas usando el mismo.
JP5972913B2 (ja) 2011-03-03 2016-08-17 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 窒素酸化物の選択的触媒還元を行うための触媒活性材料および触媒コンバータ
EP2495032A1 (de) * 2011-03-03 2012-09-05 Umicore Ag & Co. Kg SCR-Katalysator mit verbesserter Kohlenwasserstoffresistenz
US8629781B2 (en) * 2011-05-05 2014-01-14 GM Global Technology Operations LLC Efficiency determination for a selective-catalytic-reduction catalyst
CN103534210B (zh) 2011-05-17 2015-12-09 东曹株式会社 β型硅酸铁组合物和氮氧化物还原方法
US9114376B2 (en) 2011-06-05 2015-08-25 Johnson Matthey Public Limited Company Platinum group metal (PGM) catalyst for treating exhaust gas
US10226762B1 (en) * 2011-06-17 2019-03-12 Johnson Matthey Public Limited Company Alumina binders for SCR catalysts
US8789356B2 (en) * 2011-07-28 2014-07-29 Johnson Matthey Public Limited Company Zoned catalytic filters for treatment of exhaust gas
GB2504024B (en) 2011-08-03 2014-03-12 Johnson Matthey Plc Extruded honeycomb catalyst
IN2014CN02431A (enExample) * 2011-10-05 2015-06-19 Basf Se
US9999877B2 (en) 2011-10-05 2018-06-19 Basf Se Cu-CHA/Fe-BEA mixed zeolite catalyst and process for the treatment of NOx in gas streams
US8772476B2 (en) * 2011-10-28 2014-07-08 Honeywell International Inc. Gas and liquid phase catalytic Beckmann rearrangement of oximes to produce lactams
RU2640411C2 (ru) * 2011-12-01 2018-01-09 Джонсон Мэтти Паблик Лимитед Компани Катализатор для обработки выхлопного газа
WO2013114172A1 (en) * 2012-01-31 2013-08-08 Johnson Matthey Public Limited Company Catalyst blends
JP6127232B2 (ja) * 2012-07-19 2017-05-17 株式会社 Ａｃｒ 抗シンタリング触媒
CN107335425B (zh) * 2012-08-17 2020-12-01 庄信万丰股份有限公司 沸石助催化的V/Ti/W催化剂
JP6469578B2 (ja) * 2012-10-19 2019-02-13 ビーエーエスエフ コーポレーション 混合金属８員環小孔分子ふるい触媒組成物、触媒製品、システム及び方法
US9038369B2 (en) * 2013-02-13 2015-05-26 Cummins Inc. Systems and methods for aftertreatment system diagnostics
WO2014160289A1 (en) * 2013-03-14 2014-10-02 Basf Corporation Selective catalytic reduction catalyst system
BR112015022045B1 (pt) * 2013-03-14 2021-12-21 Basf Corporation Sistema híbrido de catalisador de redução catalítica seletiva
WO2014141200A1 (en) * 2013-03-15 2014-09-18 Johnson Matthey Public Limited Company Catalyst for treating exhaust gas
JP2016527427A (ja) * 2013-05-31 2016-09-08 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 排ガスを処理するための触媒化フィルタ
US9687786B2 (en) * 2013-05-31 2017-06-27 Johnson Matthey Public Limited Company Catalyzed filter for treating exhaust gas
GB2556231B (en) * 2013-07-30 2019-04-03 Johnson Matthey Plc Ammonia slip catalyst
BR112016004021B1 (pt) * 2013-08-30 2021-01-12 Johnson Matthey Public Limited Company catalisador para tratamento de um gás de escape, artigo de catalisador para tratamento de gás de escape, e, método para tratamento de gás de escape
CN105612524B (zh) 2013-09-13 2019-04-02 菲利普莫里斯生产公司 评估生物外源性物质代谢扰动的系统和方法
US9782761B2 (en) 2013-10-03 2017-10-10 Ford Global Technologies, Llc Selective catalytic reduction catalyst
FR3011487B1 (fr) * 2013-10-07 2017-07-21 Peugeot Citroen Automobiles Sa Dispositif de traitement des gaz d’echappement
US9517457B2 (en) 2013-10-30 2016-12-13 Cummins Inc. Aftertreatment systems with reduced N2O generation
US10512905B2 (en) * 2013-12-03 2019-12-24 Johnson Matthey Public Limited Company SCR catalyst
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
WO2015087817A1 (ja) 2013-12-09 2015-06-18 株式会社キャタラー 排ガス浄化装置
JP6532826B2 (ja) * 2013-12-11 2019-06-19 株式会社キャタラー 排ガス浄化材
DE102014201263A1 (de) * 2014-01-23 2015-07-23 Johnson Matthey Catalysts (Germany) Gmbh Katalysator
US20150231620A1 (en) * 2014-02-19 2015-08-20 Ford Global Technologies, Llc IRON-ZEOLITE CHABAZITE CATALYST FOR USE IN NOx REDUCTION AND METHOD OF MAKING
US10180095B2 (en) 2014-02-21 2019-01-15 Toyota Jidosha Kabushiki Kaisha Selective NOx reduction catalyst
US20150290632A1 (en) * 2014-04-09 2015-10-15 Ford Global Technologies, Llc IRON AND COPPER-CONTAINING CHABAZITE ZEOLITE CATALYST FOR USE IN NOx REDUCTION
JP2015205243A (ja) * 2014-04-21 2015-11-19 株式会社豊田中央研究所 ＮＯｘ選択還元触媒及びそれを用いたＮＯｘ浄化方法
GB2530129B (en) * 2014-05-16 2016-10-26 Johnson Matthey Plc Catalytic article for treating exhaust gas
US10850265B2 (en) 2014-06-18 2020-12-01 Basf Corporation Molecular sieve catalyst compositions, catalytic composites, systems, and methods
US9764313B2 (en) 2014-06-18 2017-09-19 Basf Corporation Molecular sieve catalyst compositions, catalyst composites, systems, and methods
US9889437B2 (en) 2015-04-15 2018-02-13 Basf Corporation Isomorphously substituted catalyst
BR112017002298B1 (pt) * 2014-08-07 2022-01-25 Johnson Matthey Public Limited Company Sistema e método para tratamento de um gás de escape.
WO2016057456A1 (en) * 2014-10-07 2016-04-14 Johnson Matthey Public Limited Company Molecular sieve catalyst for treating exhaust gas
CA2965962C (en) * 2014-10-30 2022-11-08 Basf Corporation Mixed metal large crystal molecular sieve catalyst compositions, catalytic articles, systems and methods
EP3221032B1 (en) * 2014-11-19 2020-09-09 Johnson Matthey Public Limited Company Combining scr with pna for low temperature emission control
KR20170121185A (ko) * 2015-02-26 2017-11-01 존슨 맛쎄이 퍼블릭 리미티드 컴파니 수동 NOx 흡착제
US11154815B2 (en) * 2015-02-27 2021-10-26 Basf Corporation Exhaust gas treatment system
RU2018103916A (ru) * 2015-07-02 2019-08-05 Джонсон Мэтти Паблик Лимитед Компани ПАССИВНЫЙ NOx-АДСОРБЕР
GB201517580D0 (en) * 2015-10-06 2015-11-18 Johnson Matthey Plc Exhaust system comprising a passive nox adsorber
CN105457674A (zh) * 2015-11-16 2016-04-06 卢连伟 一种催化剂组合物
WO2017109705A1 (en) 2015-12-22 2017-06-29 Basf Corporation Process for preparing iron(iii)-exchanged zeolite composition
FR3046365B1 (fr) * 2015-12-30 2020-01-03 Engie Procede de fabrication d'un catalyseur destine a etre integre dans un systeme de pot catalytique
MX2018009534A (es) * 2016-02-03 2018-09-06 Basf Corp Catalizador de chabazita cointercambiada con cobre y hierro.
US10105691B2 (en) * 2016-03-31 2018-10-23 Ford Global Technologies, Llc Multiple zeolite hydrocarbon traps
US10092897B2 (en) * 2016-04-20 2018-10-09 Ford Global Technologies, Llc Catalyst trap
CN109070066B (zh) 2016-05-03 2022-01-04 优美科股份公司及两合公司 活性scr催化剂
KR102275364B1 (ko) * 2016-06-07 2021-07-12 셰브런 유.에스.에이.인크. 고농도-실리카 afx 프레임워크형 제올라이트
RU2740455C2 (ru) * 2016-06-08 2021-01-14 Басф Корпорейшн Промотированный медью гмелинит и его применение в селективном каталитическом восстановлении nox
CN109475804A (zh) * 2016-07-22 2019-03-15 庄信万丰股份有限公司 用于过滤器基质的废气催化剂和催化剂粘合剂
MX2019001131A (es) 2016-07-26 2019-07-22 Basf Corp Catalizador soportado, catalizador monolitico de reduccion catalitica selectiva (scr), metodo de preparacion del mismo y metodo para la eliminacion de oxidos de nitrogeno.
CN109843432B (zh) * 2016-08-05 2022-08-12 巴斯夫公司 选择性催化还原制品和系统
KR102443392B1 (ko) * 2016-08-05 2022-09-15 바스프 코포레이션 선택적 접촉 환원 물품 및 시스템
GB2558371B (en) 2016-10-28 2021-08-18 Johnson Matthey Plc Catalytic wall-flow filter with partial surface coating
KR101865389B1 (ko) * 2016-11-15 2018-06-07 주식회사 이엔드디 N2o 생성 억제 질소산화물 저감용 촉매
US11229901B2 (en) 2016-12-20 2022-01-25 Umicore Ag & Co. Kg SCR catalyst device containing vanadium oxide and molecular sieve containing iron
JP7152401B2 (ja) 2016-12-20 2022-10-12 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 酸化バナジウムを含有するｓｃｒ触媒装置、及び鉄を含有するモレキュラーシーブ
WO2018118416A1 (en) * 2016-12-20 2018-06-28 Exxonmobil Research And Engineering Company Catalyst for fuel upgrading by reforming, methanation and dehydrocracking
PL3357558T3 (pl) * 2017-02-03 2020-03-31 Umicore Ag & Co. Kg Katalizator do oczyszczania gazów spalinowych silników wysokoprężnych
GB2562160B (en) 2017-03-20 2021-06-23 Johnson Matthey Plc Catalytic wall-flow filter with an ammonia slip catalyst
GB2562161A (en) 2017-03-20 2018-11-07 Johnson Matthey Plc Rear on-wall design SCRF
US20200108373A1 (en) * 2017-03-20 2020-04-09 Basf Corporation Selective catalytic reduction articles and systems
GB2560944A (en) * 2017-03-29 2018-10-03 Johnson Matthey Plc NOx adsorber catalyst
GB2560941A (en) * 2017-03-29 2018-10-03 Johnson Matthey Plc NOx Adsorber catalyst
RU2762284C2 (ru) * 2017-03-30 2021-12-17 Джонсон Мэтти Паблик Лимитед Компани МЕТАЛЛ ПЛАТИНОВОЙ ГРУППЫ И НЕБЛАГОРОДНЫЙ МЕТАЛЛ НА МОЛЕКУЛЯРНОМ СИТЕ ДЛЯ СИСТЕМ С ВПЛОТНУЮ СОЕДИНЕННЫМИ ПАССТИВНЫМ АДСОРБЕРОМ NOх, КАТАЛИЗАТОРОМ ПРЕДОТВРАЩЕНИЯ ПРОСКОКА АММИАКА И КАТАЛИЗАТОРОМ СЕЛЕКТИВНОГО КАТАЛИТИЧЕСКОГО ВОССТАНОВЛЕНИЯ
US10926221B2 (en) 2017-03-30 2021-02-23 Johnson Matthey Public Limited Company Single brick SCR/ASC/PNA/DOC close-coupled catalyst
GB2560990A (en) * 2017-03-31 2018-10-03 Johnson Matthey Catalysts Germany Gmbh Composite material
US11179707B2 (en) 2017-03-31 2021-11-23 Johnson Matthey Catalysts (Germany) Gmbh Composite material
CN108855079B (zh) * 2017-05-11 2020-07-07 中国石油化工股份有限公司 一种烟气脱硝催化剂及其制备方法及脱硝工艺
EP3651900A1 (en) * 2017-07-11 2020-05-20 Shell Internationale Research Maatschappij B.V. A catalyst and method of use thereof
AU2018301347B2 (en) * 2017-07-11 2021-07-15 Shell Internationale Research Maatschappij B.V. Catalyst and method of use thereof in the conversion of NOX and N2O
JP6964479B2 (ja) * 2017-10-03 2021-11-10 エヌ・イーケムキャット株式会社 希土類元素骨格置換ゼオライト及びその製造方法、並びにこれらを用いたＮＯｘ吸着材、選択的還元触媒及び自動車排ガス触媒
KR20250057920A (ko) 2017-10-12 2025-04-29 바스프 모바일 에미션스 카탈리스츠 엘엘씨 조합된 NOx 흡수제 및 SCR 촉매
WO2019198014A1 (en) * 2018-04-11 2019-10-17 Basf Corporation Mixed zeolite-containing scr catalyst
EP3560576B1 (en) * 2018-04-24 2021-01-13 Toyota Jidosha Kabushiki Kaisha Use of a nitrogen oxide storage material and exhaust gas purification method
JP7188091B2 (ja) * 2018-04-24 2022-12-13 トヨタ自動車株式会社 窒素酸化物吸蔵材及び排ガス浄化方法
FR3081340B1 (fr) * 2018-05-24 2020-06-26 IFP Energies Nouvelles Catalyseur comprenant un melange d'une zeolithe de type structural afx et d'une zeolithe de type structural bea et au moins un metal de transition pour la reduction selective de nox
FR3081342B1 (fr) * 2018-05-24 2020-06-26 IFP Energies Nouvelles Procede de synthese d'un materiau composite compose d'un melange de zeolithes de type structural afx et de type structural bea en presence d'un structurant organique azote
EP3810323A4 (en) 2018-05-29 2022-03-09 Basf Corporation DIESEL OXIDATION CATALYSTS FOR ULTRA-LOW NOX CONTROL
JP7569304B2 (ja) * 2018-08-31 2024-10-17 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー 選択的触媒還元のための二元金属Ｃｕ／Ｍｎ触媒
CN109174173B (zh) * 2018-09-30 2019-10-15 中自环保科技股份有限公司 一种分子筛scr催化剂制备方法及其制备的催化剂
CN113260776A (zh) * 2018-12-19 2021-08-13 巴斯夫公司 催化制品以及其制造和使用方法
CN110449181A (zh) * 2019-08-16 2019-11-15 中国汽车技术研究中心有限公司 一种分子筛催化涂层剩余浆料重复再利用方法及其在scr中的应用
EP3782726A1 (en) * 2019-08-20 2021-02-24 Umicore Ag & Co. Kg Catalyst for the abatement of ammonia and nitrogen oxide emissions from the exhaust gases of combustion engines
CN110508318A (zh) * 2019-10-22 2019-11-29 山东国瓷功能材料股份有限公司 一种复合脱硝催化剂及其制备方法和应用
KR20210087743A (ko) * 2020-01-03 2021-07-13 현대자동차주식회사 촉매 및 촉매의 제조 방법
CN111330635B (zh) * 2020-03-03 2021-07-20 青岛科技大学 一种ssz-13分子筛催化剂的制备方法
JP7725496B2 (ja) * 2020-04-01 2025-08-19 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 高アンモニア貯蔵能ｓｃｒ触媒
JP6994079B2 (ja) * 2020-05-26 2022-01-14 株式会社キャタラー 排ガス浄化触媒装置
JP7566569B2 (ja) * 2020-10-14 2024-10-15 エヌ・イーケムキャット株式会社 排ガス浄化用触媒システム
WO2022142836A1 (zh) * 2020-12-28 2022-07-07 中化学科学技术研究有限公司 一种催化组合物、催化剂层、催化装置和气体处理系统
CN112973770B (zh) * 2021-01-27 2023-03-03 南开沧州渤海新区绿色化工研究有限公司 一种氮氧化物甲烷选择催化还原催化剂及其应用方法
CN115518676B (zh) * 2022-09-13 2023-12-22 东风商用车有限公司 用于稀燃发动机尾气处理的催化剂制品及其应用
CN116282067B (zh) * 2023-01-31 2025-03-18 中化学科学技术研究有限公司 SSZ-39分子筛及其制备方法与DeNOx反应催化剂
CN116273150B (zh) * 2023-05-22 2023-09-01 中汽研汽车检验中心（天津）有限公司 低温吸附催化剂及其制备方法
GB202402672D0 (en) 2024-02-26 2024-04-10 Johnson Matthey Plc Process and system

Family Cites Families (32)

* 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
US4610700A (en) * 1983-11-04 1986-09-09 Union Carbide Corporation Adsorbent composition useful in retarding corrosion in mufflers
JPS61500325A (ja) * 1983-11-04 1986-02-27 ユニオン　カ−バイド　コ−ポレ−シヨン マフラ−内の腐食を減じるのに有用な吸着剤組成物
US6087295A (en) * 1992-12-14 2000-07-11 Asec Manufacturing Reduction of NOx in the exhaust gases from internal combustion engines containing excess oxygen
EP0914310B1 (en) * 1996-05-29 2003-10-01 ExxonMobil Chemical Patents Inc. Aromatic conversion processes and zeolite catalyst useful therein
JPH10272341A (ja) * 1997-03-28 1998-10-13 Sekiyu Sangyo Kasseika Center 窒素酸化物の除去方法
EP1618945A3 (en) * 1997-09-12 2006-06-07 Toyota Jidosha Kabushiki Kaisha Catalyst for purifying an exhaust gas
US7033969B1 (en) * 1997-12-10 2006-04-25 Volvo Car Corporation Porous material, method and arrangement for catalytic conversion of exhaust gases
GB9802504D0 (en) 1998-02-06 1998-04-01 Johnson Matthey Plc Improvements in emission control
FI107828B (fi) 1999-05-18 2001-10-15 Kemira Metalkat Oy Dieselmoottoreiden pakokaasujen puhdistusjärjestelmä ja menetelmä dieselmoottoreiden pakokaasujen puhdistamiseksi
DE10001541B4 (de) 2000-01-14 2005-04-28 Uhde Gmbh Verfahren zur Beseitigung von NOx und N¶2¶O aus dem Restgas der Salpetersäureproduktion
US6489259B2 (en) * 2000-12-29 2002-12-03 Delphi Technologies, Inc. Mixed zeolite NOx catalyst
US6710008B2 (en) * 2002-01-17 2004-03-23 Exxonmobil Chemical Patents Inc. Method of making molecular sieve catalyst
US6951830B2 (en) * 2003-08-05 2005-10-04 Exxonmobil Chemical Patents Inc. Molecular sieve catalyst compositions, their production and use in conversion processes
NL1026207C2 (nl) * 2004-05-17 2005-11-21 Stichting Energie Werkwijze voor de decompositie van N2O, katalysator daarvoor en bereiding van deze katalysator.
WO2008006427A1 (de) * 2006-07-08 2008-01-17 Umicore Ag & Co. Kg Strukturierter scr-katalysator zur reduktion von stickoxiden im abgas von magermotoren unter verwendung von ammoniak als reduktionsmittel
JP5082361B2 (ja) * 2006-09-27 2012-11-28 東ソー株式会社 ＳＣＲ触媒用β型ゼオライト及びそれを用いた窒素酸化物の浄化方法
US8580228B2 (en) * 2006-12-27 2013-11-12 Chevron U.S.A. Inc. Treatment of cold start engine exhaust
US20100290963A1 (en) * 2007-04-26 2010-11-18 Johnson Matthey Public Limited Company Transition metal / zeolite scr catalysts
EP2689846A1 (en) * 2007-08-13 2014-01-29 PQ Corporation Selective catalytic reduction of nitrogen oxides in the presence of iron-containing aluminosilicate zeolites
CN101462054A (zh) * 2007-12-18 2009-06-24 东曹株式会社 氮氧化物净化催化剂及氮氧化物净化方法
KR101473007B1 (ko) 2007-12-18 2014-12-15 도소 가부시키가이샤 질소 산화물 정화 촉매 및 질소 산화물 정화 방법
US20090196812A1 (en) * 2008-01-31 2009-08-06 Basf Catalysts Llc Catalysts, Systems and Methods Utilizing Non-Zeolitic Metal-Containing Molecular Sieves Having the CHA Crystal Structure
DE102008008748A1 (de) 2008-02-12 2009-08-13 Man Nutzfahrzeuge Ag Vorrichtung zur Verminderung von Dibenzo-Dioxin- und Dibenzo-Furan-Emissionen aus übergangsmetallhaltigen Katalysatoren
JPWO2009141895A1 (ja) * 2008-05-20 2011-09-22 イビデン株式会社 排ガス浄化装置
US8524185B2 (en) * 2008-11-03 2013-09-03 Basf Corporation Integrated SCR and AMOx catalyst systems
WO2011061839A1 (ja) * 2009-11-19 2011-05-26 イビデン株式会社 ハニカム構造体及び排ガス浄化装置
JP2011125849A (ja) * 2009-11-19 2011-06-30 Ibiden Co Ltd ハニカム構造体及び排ガス浄化装置
JP5560158B2 (ja) * 2009-11-19 2014-07-23 イビデン株式会社 ハニカム構造体及び排ガス浄化装置
GB2475740B (en) 2009-11-30 2017-06-07 Johnson Matthey Plc Catalysts for treating transient NOx emissions
US9352307B2 (en) 2010-04-08 2016-05-31 Basf Corporation Cu-CHA/Fe-MFI mixed zeolite catalyst and process for the treatment of NOx in gas streams
MX360154B (es) 2010-04-08 2018-10-24 Basf Se Catalizador de zeolita mixta de cu-cha/fe-mfi y proceso para tratar nox en corriente de gas usando el mismo.

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