CN107949436B - 集成的scr和氨氧化催化剂体系 - Google Patents

集成的scr和氨氧化催化剂体系 Download PDF

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CN107949436B
CN107949436B CN201680050901.9A CN201680050901A CN107949436B CN 107949436 B CN107949436 B CN 107949436B CN 201680050901 A CN201680050901 A CN 201680050901A CN 107949436 B CN107949436 B CN 107949436B
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catalyst
molecular sieve
platinum
washcoat
sieve material
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CN107949436A (zh
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M·希尔真多夫
K·杜穆布亚
C·赞贝尔
S·斯蒂贝尔斯
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BASF SE
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    • 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
    • B01D53/92—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
    • B01D53/9436—Ammonia
    • 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
    • B01D53/92—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
    • 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
    • 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
    • B01D53/92—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
    • B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
    • B01D53/9477—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on separate bricks, e.g. exhaust systems
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42—Platinum
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/464—Rhodium
    • 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
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
    • B01J29/76—Iron group metals or copper
    • B01J29/763—CHA-type, e.g. Chabazite, LZ-218
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/19—Catalysts containing parts with different compositions
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    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0244—Coatings comprising several layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0246—Coatings comprising a zeolite
    • 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
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/2066—Selective catalytic reduction [SCR]
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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  • Crystallography & Structural Chemistry (AREA)
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  • General Engineering & Computer Science (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
CN201680050901.9A 2015-09-04 2016-08-29 集成的scr和氨氧化催化剂体系 Active CN107949436B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15183947 2015-09-04
EP15183947.9 2015-09-04
PCT/EP2016/070292 WO2017037006A1 (en) 2015-09-04 2016-08-29 Integrated scr and ammonia oxidation catalyst systems

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CN107949436A CN107949436A (zh) 2018-04-20
CN107949436B true CN107949436B (zh) 2021-11-12

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US (1) US11213789B2 (https=)
EP (1) EP3344384B1 (https=)
JP (1) JP6885927B2 (https=)
KR (1) KR102593060B1 (https=)
CN (1) CN107949436B (https=)
CA (1) CA2997040A1 (https=)
MX (1) MX2018002701A (https=)
RU (1) RU2018111984A (https=)
WO (1) WO2017037006A1 (https=)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10500571B2 (en) 2017-03-29 2019-12-10 Johnson Matthey Public Limited Company ASC with platinum group metal in multiple layers
US10828623B2 (en) * 2018-05-18 2020-11-10 Umicore Ag & Co. Kg Hydrocarbon trap catalyst
US10850264B2 (en) * 2018-05-18 2020-12-01 Umicore Ag & Co. Kg Hydrocarbon trap catalyst
JP7412354B2 (ja) 2018-05-25 2024-01-12 ビーエーエスエフ ソシエタス・ヨーロピア アルミニウムに富む希土類元素含有ゼオライト材料
CN108722477B (zh) * 2018-06-06 2021-01-15 中国科学院过程工程研究所 一种抗碱中毒高效脱硝催化剂及其制备方法和应用
CN112638526B (zh) * 2018-08-22 2024-01-05 巴斯夫公司 先进的nox还原催化剂
US11724249B2 (en) * 2018-10-23 2023-08-15 N.E. Chemcat Corporation Cu—P co-supported zeolite, and selective catalytic reduction catalyst and catalyst for exhaust gas using same
WO2020088531A1 (en) * 2018-10-30 2020-05-07 Basf Corporation In-situ copper ion-exchange on pre-exchanged copper zeolitic material
WO2020089275A1 (en) * 2018-10-30 2020-05-07 Basf Se Selective catalytic reduction catalyst on a filter substrate
CN111219236A (zh) * 2018-11-23 2020-06-02 汪利峰 柴油机尾气的后处理系统
US10669908B1 (en) 2018-12-03 2020-06-02 Wellhead Power Solutions, Llc Power generating systems and methods for reducing startup NOx emissions in fossile fueled power generation system
JP7497356B2 (ja) * 2018-12-06 2024-06-10 ビーエーエスエフ ソシエタス・ヨーロピア ゼオライト材料およびジルコニウムキレート錯体を含む水性懸濁液
CN114072223B (zh) * 2019-03-11 2024-05-24 印度商宜诺摩托克普有限公司 用于处理机动车排气的催化剂系统及其制造方法
EP3972723B1 (en) * 2019-05-21 2025-10-15 BASF Mobile Emissions Catalysts LLC Ammonia oxidation catalyst for diesel applications
CN110237858A (zh) * 2019-06-25 2019-09-17 无锡威孚环保催化剂有限公司 复合结构分子筛催化剂及其制备方法
EP3782727A1 (de) 2019-08-20 2021-02-24 Umicore Ag & Co. Kg Katalysator zur reduzierung von ammoniak-emissionen
CN112412588A (zh) * 2019-08-20 2021-02-26 汪利峰 柴油机尾气后处理催化剂单元
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
KR102218996B1 (ko) * 2019-09-23 2021-02-22 희성촉매 주식회사 지지체에 망간이 도핑된 산화 촉매조성물
CN115297948A (zh) * 2020-04-01 2022-11-04 巴斯夫公司 高氨储存容量的scr催化剂
EP3957386A1 (de) * 2020-08-18 2022-02-23 UMICORE AG & Co. KG Katalysator zur reduzierung von ammoniak-emmisionen
KR20230116929A (ko) * 2020-12-14 2023-08-04 우미코레 아게 운트 코 카게 내연 기관으로부터 NH3 및 NOx 배출물 저감을 위한촉매 장치
CN112675901B (zh) * 2020-12-29 2023-06-20 惠州市瑞合环保科技有限公司 用于柴油机尾气处理的scr催化剂及其制备方法和应用
JP2024507207A (ja) 2021-02-17 2024-02-16 ビーエーエスエフ コーポレーション アンモニア酸化触媒及びその調製方法
US11986802B2 (en) 2021-08-31 2024-05-21 Johnson Matthey Public Limited Company Transition metal incorporated alumina for improved three way catalysts
CN120322289A (zh) * 2023-02-09 2025-07-15 庄信万丰股份有限公司 用于改进型三效催化剂的掺入过渡金属的氧化铝

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1927963A (en) * 1932-08-18 1933-09-26 Grasselli Chemical Co Catalyst for ammonia oxidation
GB868846A (en) 1957-08-26 1961-05-25 Union Carbide Corp Improvements in and relating to zeolites
US3030181A (en) 1957-08-26 1962-04-17 Union Carbide Corp Crystalline zeolite r
YU195874A (en) * 1973-08-17 1982-05-31 Degussa Catalyst for the oxidation of ammonia
US4329162A (en) 1980-07-03 1982-05-11 Corning Glass Works Diesel particulate trap
US4544538A (en) 1982-07-09 1985-10-01 Chevron Research Company Zeolite SSZ-13 and its method of preparation
US4440871A (en) 1982-07-26 1984-04-03 Union Carbide Corporation Crystalline silicoaluminophosphates
US6162415A (en) 1997-10-14 2000-12-19 Exxon Chemical Patents Inc. Synthesis of SAPO-44
JP4693239B2 (ja) 1998-07-29 2011-06-01 エクソン ケミカル パテンツ インコーポレイテッド 結晶性分子ふるい
US7229597B2 (en) 2003-08-05 2007-06-12 Basfd Catalysts Llc Catalyzed SCR filter and emission treatment system
US20100166628A1 (en) * 2006-02-15 2010-07-01 Nicola Soeger Catalyst for reducing nitrogen-containing pollutants from the exhaust gases of diesel engines
CN101454065A (zh) * 2006-05-31 2009-06-10 尤米科尔股份公司及两合公司 降低柴油发动机废气中含氮污染气体的催化剂
JP5761917B2 (ja) 2007-02-27 2015-08-12 ビーエーエスエフ コーポレーション 選択的アンモニア酸化用の二官能性触媒
US7815289B2 (en) * 2007-08-31 2010-10-19 Lexmark International, Inc. Micro-fluid ejection heads and methods for bonding substrates to supports
US7821942B2 (en) 2008-08-01 2010-10-26 International Business Machines Corporation Controlling data flow through a data communications link
US8524185B2 (en) 2008-11-03 2013-09-03 Basf Corporation Integrated SCR and AMOx catalyst systems
DE102008055890A1 (de) * 2008-11-05 2010-05-12 Süd-Chemie AG Partikelminderung mit kombiniertem SCR- und NH3-Schlupf-Katalysator
US8293182B2 (en) * 2010-05-05 2012-10-23 Basf Corporation Integrated SCR and AMOx catalyst systems
US20110286900A1 (en) 2010-05-21 2011-11-24 Basf Corporation PGM-Zoned Catalyst for Selective Oxidation of Ammonia in Diesel Systems
JP6450521B2 (ja) 2010-12-02 2019-01-09 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 Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ 金属含有ゼオライト触媒
GB201021887D0 (en) * 2010-12-21 2011-02-02 Johnson Matthey Plc Oxidation catalyst for a lean burn internal combustion engine
US8722000B2 (en) * 2011-03-29 2014-05-13 Basf Corporation Multi-component filters for emissions control
WO2012132678A1 (ja) * 2011-03-31 2012-10-04 エヌ・イー ケムキャット株式会社 アンモニア酸化触媒、およびそれを用いた排気ガス浄化装置並びに排気ガス浄化方法
US8101146B2 (en) 2011-04-08 2012-01-24 Johnson Matthey Public Limited Company Catalysts for the reduction of ammonia emission from rich-burn exhaust
MX387698B (es) * 2012-10-19 2025-03-11 Basf Mobile Emissions Catalysts Llc Composiciones de catalizador de tamiz molecular de poro pequeño de 8 anillos de metales mezclados, artículos catalíticos y métodos.
KR20150091343A (ko) * 2012-11-30 2015-08-10 존슨 맛쎄이 퍼블릭 리미티드 컴파니 암모니아 산화 촉매
US9511355B2 (en) * 2013-11-26 2016-12-06 Clean Diesel Technologies, Inc. (Cdti) System and methods for using synergized PGM as a three-way catalyst
JP6239305B2 (ja) * 2013-07-31 2017-11-29 イビデン株式会社 ハニカムフィルタ
JP5888312B2 (ja) * 2013-11-29 2016-03-22 トヨタ自動車株式会社 排ガス浄化用触媒

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WO2017037006A1 (en) 2017-03-09
US20190022584A1 (en) 2019-01-24
RU2018111984A (ru) 2019-10-04
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JP2018534126A (ja) 2018-11-22
US11213789B2 (en) 2022-01-04
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