RU2715653C2 - Катализатор, предотвращающий проскок аммиака, спроектированный в качестве первого в системе селективного каталитического восстановления (scr) - Google Patents

Катализатор, предотвращающий проскок аммиака, спроектированный в качестве первого в системе селективного каталитического восстановления (scr) Download PDF

Info

Publication number
RU2715653C2
RU2715653C2 RU2018101713A RU2018101713A RU2715653C2 RU 2715653 C2 RU2715653 C2 RU 2715653C2 RU 2018101713 A RU2018101713 A RU 2018101713A RU 2018101713 A RU2018101713 A RU 2018101713A RU 2715653 C2 RU2715653 C2 RU 2715653C2
Authority
RU
Russia
Prior art keywords
catalyst
product according
ammonia
catalytic reduction
molecular sieve
Prior art date
Application number
RU2018101713A
Other languages
English (en)
Russian (ru)
Other versions
RU2018101713A3 (https=
RU2018101713A (ru
Inventor
Микаэль ЛАРССОН
Дэвид МИКАЛЛЕФ
Original Assignee
Джонсон Мэтти Паблик Лимитед Компани
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 Джонсон Мэтти Паблик Лимитед Компани filed Critical Джонсон Мэтти Паблик Лимитед Компани
Publication of RU2018101713A publication Critical patent/RU2018101713A/ru
Publication of RU2018101713A3 publication Critical patent/RU2018101713A3/ru
Application granted granted Critical
Publication of RU2715653C2 publication Critical patent/RU2715653C2/ru

Links

Images

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
    • B01J29/04—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
    • 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
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • 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
    • 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
    • B01D53/9459—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
    • B01D53/9463—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 one brick
    • B01D53/9472—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 one brick in different zones
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04—Alumina
    • 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
    • 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
    • B01J23/44—Palladium
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/19—Catalysts containing parts with different compositions
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional [3D] monoliths
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0201—Impregnation
    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
    • F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1021—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1023—Palladium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/209—Other metals
    • B01D2255/2092—Aluminium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/50—Zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/903—Multi-zoned catalysts
    • B01D2255/9037—More than three zones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/915—Catalyst supported on particulate filters
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Biomedical Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
RU2018101713A 2015-06-18 2016-06-17 Катализатор, предотвращающий проскок аммиака, спроектированный в качестве первого в системе селективного каталитического восстановления (scr) RU2715653C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562181271P 2015-06-18 2015-06-18
US62/181,271 2015-06-18
PCT/GB2016/051812 WO2016203253A1 (en) 2015-06-18 2016-06-17 Ammonia slip catalyst designed to be first in an scr system

Publications (3)

Publication Number Publication Date
RU2018101713A RU2018101713A (ru) 2019-07-19
RU2018101713A3 RU2018101713A3 (https=) 2019-09-04
RU2715653C2 true RU2715653C2 (ru) 2020-03-02

Family

ID=56895144

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2018101713A RU2715653C2 (ru) 2015-06-18 2016-06-17 Катализатор, предотвращающий проскок аммиака, спроектированный в качестве первого в системе селективного каталитического восстановления (scr)

Country Status (10)

Country Link
US (2) US10201807B2 (https=)
EP (1) EP3310461B1 (https=)
JP (1) JP6871178B2 (https=)
KR (1) KR102548324B1 (https=)
CN (1) CN107847861B (https=)
BR (1) BR112017027013B1 (https=)
DE (1) DE102016111148A1 (https=)
GB (1) GB2544361B (https=)
RU (1) RU2715653C2 (https=)
WO (1) WO2016203253A1 (https=)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107847863B (zh) * 2015-06-18 2021-08-27 庄信万丰股份有限公司 分区的排气系统
US9937489B2 (en) * 2015-06-18 2018-04-10 Johnson Matthey Public Limited Company Exhaust system without a DOC having an ASC acting as a DOC in a system with an SCR catalyst before the ASC
DE102015225579A1 (de) * 2015-12-17 2017-06-22 Umicore Ag & Co. Kg Verfahren zur Verhinderung der Kontamination eines SCR-Katalysators mit Platin
DE102015016986A1 (de) * 2015-12-24 2017-06-29 Daimler Ag Abgasnachbehandlungseinrichtung für eine Verbrennungskraftmaschine
WO2017134007A1 (en) * 2016-02-01 2017-08-10 Haldor Topsøe A/S Method for the removal of nitrous oxide from off gas in presence of catalyst comprising an fe-aei zeolite material essentially free of alkali metal
RU2741425C2 (ru) * 2016-07-13 2021-01-26 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Каталитическая композиция, содержащая цеолит типа con и цеолит типа zsm-5, получение и способ применения указанной композиции
KR102401150B1 (ko) * 2016-07-19 2022-05-25 우미코레 아게 운트 코 카게 디젤 산화 촉매 컨버터
GB2556453A (en) * 2016-10-26 2018-05-30 Johnson Matthey Plc Hydrocarbon injection through small pore CU-zeolite catalyst
JP6693406B2 (ja) * 2016-12-20 2020-05-13 三菱自動車工業株式会社 排気ガス浄化装置
US10500571B2 (en) 2017-03-29 2019-12-10 Johnson Matthey Public Limited Company ASC with platinum group metal in multiple layers
EP3600657B1 (en) * 2017-03-30 2022-02-16 Johnson Matthey Public Limited Company Single brick scr/asc/pna/doc close-coupled catalyst
WO2018183604A1 (en) * 2017-03-30 2018-10-04 Johnson Matthey Public Limited Company Platinum group metal and base metal on a molecular sieve for pna-scr-asc close-coupled systems
DE102018107548A1 (de) * 2017-03-30 2018-10-04 Johnson Matthey Public Limited Company Eng gekoppeltes system von scr mit turbo und asc/doc
JP7224299B2 (ja) * 2017-03-30 2023-02-17 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー 後方集中の発熱発生を有するａｓｃ／ｄｅｃ
GB201705158D0 (en) * 2017-03-30 2017-05-17 Johnson Matthey Plc Catalyst article for use in a emission treatment system
DE102017006059A1 (de) * 2017-06-27 2018-12-27 Daimler Ag Abgasanlage für einen Kraftwagen
DE102017011300A1 (de) 2017-12-07 2018-05-30 Daimler Ag Abgasanlage für eine Verbrennungskraftmaschine und Verfahren zum Betreiben einer Abgasanlage
GB2573391B (en) * 2018-03-14 2022-10-26 Johnson Matthey Plc Ammonia slip catalyst with in-situ Pt fixing
GB201805312D0 (en) * 2018-03-29 2018-05-16 Johnson Matthey Plc Catalyst article for use in emission treatment system
EP3787789A1 (en) 2018-04-30 2021-03-10 BASF Corporation Catalyst for the oxidation of no, the oxidation of a hydrocarbon, the oxidation of nh3 and the selective catalytic reduction of nox
US10850264B2 (en) * 2018-05-18 2020-12-01 Umicore Ag & Co. Kg Hydrocarbon trap catalyst
US10828623B2 (en) * 2018-05-18 2020-11-10 Umicore Ag & Co. Kg Hydrocarbon trap catalyst
CN112638526B (zh) * 2018-08-22 2024-01-05 巴斯夫公司 先进的nox还原催化剂
CN109225316B (zh) * 2018-10-08 2020-03-31 中自环保科技股份有限公司 一种尾气处理催化剂及其制备方法和用途
EP3639908B1 (en) 2018-10-18 2024-04-17 Umicore Ag & Co. Kg Exhaust gas purification system for a gasoline engine
EP3639920B1 (en) 2018-10-18 2020-09-16 Umicore Ag & Co. Kg Exhaust gas purification system for a gasoline engine
EP3639922B1 (en) 2018-10-18 2020-09-16 Umicore Ag & Co. Kg Exhaust gas purification system for a gasoline engine
EP3639921B1 (en) 2018-10-18 2025-07-09 Umicore AG & Co. KG Exhaust gas purification system for a gasoline engine
EP3639907B1 (en) 2018-10-18 2025-03-26 Umicore AG & Co. KG Exhaust gas purification system for a gasoline engine
EP3639909A1 (en) 2018-10-18 2020-04-22 Umicore Ag & Co. Kg Exhaust gas purification system for a gasoline engine
EP3639919B1 (en) 2018-10-18 2025-07-09 Umicore AG & Co. KG Exhaust gas purification system for a gasoline engine
EP3873649B1 (en) * 2018-11-02 2025-09-17 BASF Mobile Emissions Catalysts LLC Exhaust treatment system for a lean burn engine
US12258896B2 (en) 2019-04-30 2025-03-25 Basf Mobile Emissions Catalysts Llc Multi-functional catalysts for the oxidation of NO, the oxidation of NH3 and the selective catalytic reduction of NOx
US11845064B2 (en) * 2019-06-26 2023-12-19 Johnson Matthey Public Limited Company Composite, zoned oxidation catalyst for a compression ignition internal combustion engine
CN112412588A (zh) * 2019-08-20 2021-02-26 汪利峰 柴油机尾气后处理催化剂单元
US12343714B2 (en) 2019-10-16 2025-07-01 Johnson Matthey Public Limited Company Composite, zoned oxidation catalyst for a compression ignition internal combustion engine
KR102842957B1 (ko) 2019-10-16 2025-08-07 존슨 맛쎄이 퍼블릭 리미티드 컴파니 구역-코팅된 이중-용도 암모니아(amox) 및 산화질소 복합 산화 촉매
WO2021116683A1 (en) * 2019-12-10 2021-06-17 Johnson Matthey Public Limited Company Zoned ammonia slip catalyst for improved selectivity, activity and poison tolerance
CN110878712B (zh) * 2019-12-20 2021-01-19 潍柴动力股份有限公司 一种后处理系统及排气处理方法
JP6921261B1 (ja) * 2020-03-26 2021-08-18 株式会社キャタラー 排ガス浄化触媒装置
DE102020207311B4 (de) 2020-06-11 2022-09-08 Volkswagen Aktiengesellschaft Ammoniak-Sperrkatalysator, Abgasnachbehandlungssystem und Verfahren zur Abgasnachbehandlung
JP7588484B2 (ja) * 2020-09-02 2024-11-22 株式会社キャタラー 排ガス浄化触媒装置
KR102335497B1 (ko) * 2020-09-22 2021-12-08 한국전력공사 디젤엔진용 배기가스 정화장치 및 이의 자연재생 방법
EP4323628A4 (en) * 2021-04-12 2024-11-13 Cummins, Inc. SYSTEMS AND METHODS FOR MANAGING AMMONIA SLIP WITH A HEATER
US11686236B1 (en) 2022-02-18 2023-06-27 Saudi Arabian Oil Company Device for the reduction of ammonia and nitrogen oxides emissions
GB2618152B (en) * 2022-04-29 2024-10-30 Perkins Engines Co Ltd Aftertreatment for ammonia fuelled engine
CN115445654B (zh) * 2022-09-21 2024-02-02 中国科学院生态环境研究中心 一种柴油车尾气氨净化分子筛催化剂及制备方法和用途
WO2025141027A1 (en) 2023-12-27 2025-07-03 Basf Mobile Emissions Catalysts Llc Ammonia oxidation catalyst with twc functionality for gasoline applications
KR102893402B1 (ko) * 2024-03-14 2025-12-02 대영씨엔이(주) 복합화력발전 배출가스 중 일산화탄소 및 질소산화물 제거용 복합촉매시스템

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1075271A (zh) * 1992-02-14 1993-08-18 底古萨股份公司 用于废气催化剂的涂料分散体
US20100175372A1 (en) * 2009-01-09 2010-07-15 Christine Kay Lambert Compact diesel engine exhaust treatment system
WO2012166833A1 (en) * 2011-05-31 2012-12-06 Johnson Matthey Public Limited Company Dual function catalytic filter
RU2503498C2 (ru) * 2009-02-16 2014-01-10 КРИСТАЛ ЮЭсЭй ИНК. Мобильный катализатор удаления nox
US20140219880A1 (en) * 2011-03-29 2014-08-07 Basf Corporation Multi-Component Filters For Emissions Control

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5523086B2 (https=) 1973-03-26 1980-06-20
US4085193A (en) 1973-12-12 1978-04-18 Mitsubishi Petrochemical Co. Ltd. Catalytic process for reducing nitrogen oxides to nitrogen
US7998423B2 (en) 2007-02-27 2011-08-16 Basf Corporation SCR on low thermal mass filter substrates
US8246923B2 (en) * 2009-05-18 2012-08-21 Umicore Ag & Co. Kg High Pd content diesel oxidation catalysts with improved hydrothermal durability
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
EP2535102A1 (en) 2010-06-30 2012-12-19 N.E. Chemcat Corporation Flue gas-cleaning device and flue gas-cleaning method that use selective catalytic reduction catalyst
US8466083B2 (en) * 2010-08-27 2013-06-18 GM Global Technology Operations LLC Bi-functional catalyst materials for lean exhaust NOx reduction
FR2964413B1 (fr) * 2010-09-02 2016-07-01 Peugeot Citroen Automobiles Sa Filtre a particules a trois revetements catalytiques
CN103118780B (zh) * 2010-09-15 2016-06-01 庄信万丰股份有限公司 组合的逸失催化剂和烃放热催化剂
JP5732297B2 (ja) * 2011-03-31 2015-06-10 エヌ・イーケムキャット株式会社 アンモニア酸化触媒、および排気ガス浄化装置並びに排気ガス浄化方法
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
KR102018484B1 (ko) * 2011-06-05 2019-09-05 존슨 맛쎄이 퍼블릭 리미티드 컴파니 배기 가스를 처리하기 위한 백금족 금속(ｐｇｍ) 촉매
IN2014CN02431A (https=) * 2011-10-05 2015-06-19 Basf Se
KR102072063B1 (ko) * 2012-03-29 2020-01-31 바스프 코포레이션 배출물 제어를 위한 다-성분 필터
GB201220912D0 (en) * 2012-11-21 2013-01-02 Johnson Matthey Plc Oxidation catalyst for treating the exhaust gas of a compression ignition engine
WO2015011452A1 (en) 2013-07-26 2015-01-29 Johnson Matthey Public Limited Company Tungsten/titania oxidation catalyst
GB2519403A (en) * 2013-07-30 2015-04-22 Johnson Matthey Plc Ammonia slip catalyst

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1075271A (zh) * 1992-02-14 1993-08-18 底古萨股份公司 用于废气催化剂的涂料分散体
US20100175372A1 (en) * 2009-01-09 2010-07-15 Christine Kay Lambert Compact diesel engine exhaust treatment system
RU2503498C2 (ru) * 2009-02-16 2014-01-10 КРИСТАЛ ЮЭсЭй ИНК. Мобильный катализатор удаления nox
US20140219880A1 (en) * 2011-03-29 2014-08-07 Basf Corporation Multi-Component Filters For Emissions Control
WO2012166833A1 (en) * 2011-05-31 2012-12-06 Johnson Matthey Public Limited Company Dual function catalytic filter

Also Published As

Publication number Publication date
WO2016203253A1 (en) 2016-12-22
US10807081B2 (en) 2020-10-20
BR112017027013A2 (https=) 2018-08-21
EP3310461A1 (en) 2018-04-25
KR20180036697A (ko) 2018-04-09
KR102548324B1 (ko) 2023-06-28
US10201807B2 (en) 2019-02-12
GB201610555D0 (en) 2016-08-03
CN107847861A (zh) 2018-03-27
US20160367973A1 (en) 2016-12-22
JP2018526192A (ja) 2018-09-13
DE102016111148A1 (de) 2016-12-22
GB2544361A (en) 2017-05-17
CN107847861B (zh) 2021-05-28
BR112017027013B1 (pt) 2022-06-28
RU2018101713A3 (https=) 2019-09-04
US20190168198A1 (en) 2019-06-06
EP3310461B1 (en) 2021-12-15
JP6871178B2 (ja) 2021-05-12
RU2018101713A (ru) 2019-07-19
GB2544361B (en) 2019-06-12

Similar Documents

Publication Publication Date Title
RU2715653C2 (ru) Катализатор, предотвращающий проскок аммиака, спроектированный в качестве первого в системе селективного каталитического восстановления (scr)
RU2709434C2 (ru) Зонированная система выпуска отработавших газов
JP7086162B2 (ja) Ａｓｃの前にｓｃｒ触媒を備えるシステム内でｄｏｃとして作用するａｓｃを有する、ｄｏｃを伴わない排気システム
RU2743125C2 (ru) Однослойный или двухслойный катализатор устранения проскока аммиака
RU2723550C2 (ru) Катализатор, предотвращающий проскок аммиака, с низким образованием h2o
US20200215520A1 (en) Asc with platinum group metal in multiple layers
US20180111086A1 (en) Hydrocarbon injection through small pore cu-zeolite catalyst
US10807040B2 (en) ASC/DEC with rear-concentrated exotherm generation
US11280240B2 (en) Exhaust system including SCRF catalyst with oxidation zone