CN107106982B - 组合scr与pna用于低温排放控制 - Google Patents

组合scr与pna用于低温排放控制 Download PDF

Info

Publication number
CN107106982B
CN107106982B CN201580070171.4A CN201580070171A CN107106982B CN 107106982 B CN107106982 B CN 107106982B CN 201580070171 A CN201580070171 A CN 201580070171A CN 107106982 B CN107106982 B CN 107106982B
Authority
CN
China
Prior art keywords
catalyst
metal
molecular sieve
layer
nox
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201580070171.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN107106982A (zh
Inventor
G·A·伯格斯
G·R·钱德勒
M·加尔
A·N·M·格林
M·E·哈里斯
P·R·菲利浦斯
J·A·威力
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Johnson Matthey PLC
Original Assignee
Johnson Matthey PLC
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 Johnson Matthey PLC filed Critical Johnson Matthey PLC
Publication of CN107106982A publication Critical patent/CN107106982A/zh
Application granted granted Critical
Publication of CN107106982B publication Critical patent/CN107106982B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9422—Processes characterised by a specific catalyst for removing nitrogen oxides by NOx storage or reduction by cyclic switching between lean and rich exhaust gases (LNT, NSC, NSR)
    • 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
    • B01D53/9468—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 layers
    • 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
    • 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
    • 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
    • B01J29/74—Noble metals
    • B01J29/743—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
    • 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
    • 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
    • F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0842—Nitrogen oxides
    • 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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2062—Ammonia
    • 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
    • B01D2255/206—Rare earth metals
    • B01D2255/2065—Cerium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20761—Copper
    • 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
    • B01D2255/91—NOx-storage component incorporated in the catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/404—Nitrogen oxides other than dinitrogen oxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • 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
    • 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)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
CN201580070171.4A 2014-11-19 2015-11-18 组合scr与pna用于低温排放控制 Active CN107106982B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462081894P 2014-11-19 2014-11-19
US62/081,894 2014-11-19
PCT/GB2015/053498 WO2016079507A1 (en) 2014-11-19 2015-11-18 Combining scr with pna for low temperature emission control

Publications (2)

Publication Number Publication Date
CN107106982A CN107106982A (zh) 2017-08-29
CN107106982B true CN107106982B (zh) 2021-03-02

Family

ID=54771146

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580070171.4A Active CN107106982B (zh) 2014-11-19 2015-11-18 组合scr与pna用于低温排放控制

Country Status (10)

Country Link
US (1) US10179329B2 (enExample)
EP (1) EP3221032B1 (enExample)
JP (2) JP7249099B2 (enExample)
KR (1) KR102444558B1 (enExample)
CN (1) CN107106982B (enExample)
BR (1) BR112017010317B1 (enExample)
DE (1) DE102015119913A1 (enExample)
GB (1) GB2535274B (enExample)
RU (1) RU2702578C2 (enExample)
WO (1) WO2016079507A1 (enExample)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2539745B (en) * 2015-02-26 2017-05-24 Johnson Matthey Plc Palladium-MAZ zeolite passive NOx adsorber and use thereof
CN107690353A (zh) * 2015-06-16 2018-02-13 巴斯夫欧洲公司 用于被动选择性催化还原中的具有集成稀燃NOx捕集催化剂的SCR催化烟灰过滤器
CN107847865A (zh) 2015-07-02 2018-03-27 庄信万丰股份有限公司 被动nox吸附剂
GB201521123D0 (en) * 2015-11-30 2016-01-13 Johnson Matthey Plc Diesel oxidation catalyst having a capture region for exhaust gas impurities
JP6932149B2 (ja) 2016-06-17 2021-09-08 ビーエーエスエフ コーポレーション パラジウムディーゼル酸化触媒
MX2019001259A (es) * 2016-07-29 2019-07-04 Basf Corp Catalizador de oxido de cerio impregnado con rutenio.
US10914214B2 (en) * 2016-09-20 2021-02-09 Umicore Ag & Co. Kg SCR diesel particle filter with oxidation catalyst and oxygen storage catalyst loadings, and exhaust system including the same
EP3296009B1 (de) * 2016-09-20 2019-03-27 Umicore AG & Co. KG Partikelfilter mit scr-aktiver beschichtung
CA3041422A1 (en) * 2016-10-24 2018-05-03 Basf Corporation Integrated scr catalyst and lnt for nox abatement
US11229901B2 (en) 2016-12-20 2022-01-25 Umicore Ag & Co. Kg SCR catalyst device containing vanadium oxide and molecular sieve containing iron
BR112019012724A2 (pt) * 2016-12-20 2019-11-26 Umicore Ag & Co Kg dispositivo catalisador scr contendo óxido de vanádio e peneira molecular contendo ferro
CN106732755B (zh) * 2016-12-23 2019-03-05 中节能万润股份有限公司 一种分子筛-多元氧化物复合整体挤出式脱硝催化剂的制备方法
CN106837480B (zh) * 2016-12-26 2019-02-12 潍柴动力股份有限公司 一种基于模型的尿素喷射量控制方法及后处理控制系统
KR102524761B1 (ko) 2017-02-08 2023-04-25 바스프 코포레이션 촉매 물품
CN110730689A (zh) * 2017-02-08 2020-01-24 巴斯夫公司 催化剂组合物
GB2560941A (en) * 2017-03-29 2018-10-03 Johnson Matthey Plc NOx Adsorber catalyst
EP3600626B1 (en) * 2017-03-30 2021-09-08 Johnson Matthey Public Limited Company Catalytic article comprising a platinum group metal and base metal on a molecular sieve for pna-scr-asc close-coupled systems
BR112019020349B1 (pt) 2017-03-30 2023-01-10 Johnson Matthey Public Limited Company Artigo catalisador
GB201705158D0 (en) * 2017-03-30 2017-05-17 Johnson Matthey Plc Catalyst article for use in a emission treatment system
JP7254712B2 (ja) 2017-04-04 2023-04-10 ビーエーエスエフ コーポレーション 車載型アンモニアおよび水素発生
JP2020515764A (ja) 2017-04-04 2020-05-28 ビーエーエスエフ コーポレーション ＮＯｘ排出制御のためのアンモニア生成システム
JP7295027B2 (ja) 2017-04-04 2023-06-20 ビーエーエスエフ コーポレーション 水素支援型の統合された排ガス調整システム
WO2018185666A1 (en) 2017-04-04 2018-10-11 Basf Corporation Integrated emissions control system
KR102568461B1 (ko) 2017-04-04 2023-08-21 바스프 코포레이션 촉매작용에 의한 오염 저감을 위한 수소 환원제
WO2018185660A1 (en) 2017-04-04 2018-10-11 Basf Corporation On-board vehicle hydrogen generation and use in exhaust streams
GB2561834A (en) * 2017-04-24 2018-10-31 Johnson Matthey Plc Passive NOx adsorber
WO2018224651A2 (en) * 2017-06-09 2018-12-13 Basf Se Catalytic article and exhaust gas treatment systems
KR102698126B1 (ko) * 2017-06-09 2024-08-27 바스프 코포레이션 촉매 물품 및 배기가스 처리 시스템
CN107486017A (zh) * 2017-08-30 2017-12-19 大连民族大学 一种等离子体增强Ag/Al2O3催化剂脱除氮氧化物的方法
WO2019042883A1 (de) 2017-08-31 2019-03-07 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
EP3450016A1 (de) * 2017-08-31 2019-03-06 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
DE102018121503A1 (de) 2017-09-05 2019-03-07 Umicore Ag & Co. Kg Abgasreinigung mit NO-Oxidationskatalysator und SCR-aktivem Partikelfilter
EP3694632A4 (en) * 2017-10-12 2021-07-14 BASF Corporation Combined nox absorber and scr catalyst
CN108097235B (zh) * 2017-11-27 2021-04-20 南京工业大学 一种层状结构复合型脱硝催化剂的制备方法
US10898889B2 (en) * 2018-01-23 2021-01-26 Umicore Ag & Co. Kg SCR catalyst and exhaust gas cleaning system
GB2572396A (en) * 2018-03-28 2019-10-02 Johnson Matthey Plc Passive NOx adsorber
US11458460B2 (en) * 2018-03-28 2022-10-04 Mitsui Mining & Smelting Co., Ltd. Exhaust gas purification catalyst
GB201805312D0 (en) * 2018-03-29 2018-05-16 Johnson Matthey Plc Catalyst article for use in emission treatment system
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
US11123720B2 (en) 2018-05-18 2021-09-21 Umicore Ag & Co. Kg Hydrocarbon trap catalyst
US11413607B2 (en) * 2018-05-29 2022-08-16 Basf Corporation Diesel oxidation catalysts for ultralow NOx control
CN112955255B (zh) * 2018-10-30 2023-07-21 巴斯夫公司 在预交换铜沸石材料上的原位铜离子交换
EP3897926A4 (en) * 2018-12-19 2022-10-26 BASF Corporation LAYERED CATALYST COMPOSITION AND CATALYTIC ARTICLE, AND METHODS OF MAKING AND USE THEREOF
US11073067B2 (en) 2019-01-10 2021-07-27 Deere & Company Exhaust gas treatment system and method with reductant injection and close-coupled treatment element
CN110102337A (zh) * 2019-06-06 2019-08-09 安徽纳蓝环保科技有限公司 一种复合铜基scr分子筛催化剂的制备方法
CN110284954A (zh) * 2019-07-04 2019-09-27 中自环保科技股份有限公司 一种柴油机尾气处理系统及控制方法
KR20220102619A (ko) * 2019-11-22 2022-07-20 바스프 코포레이션 농축된 pgm 영역을 갖는 배출 제어 촉매 물품
JP2023509349A (ja) * 2019-12-13 2023-03-08 ビーエーエスエフ コーポレーション ＣｕおよびＰｄを含む、複合材中の共交換されたゼオライト
CN114251158B (zh) * 2020-09-24 2022-09-16 广东加南环保生物科技有限公司 柴油机排气颗粒物催化型过滤器及其制造方法
JP6840283B1 (ja) * 2020-10-19 2021-03-10 株式会社三井Ｅ＆Ｓマシナリー ハニカム触媒構造体及びｓｃｒ装置
CN112316722A (zh) * 2020-11-13 2021-02-05 河南弘康环保科技有限公司 一种添加多种活性剂的防冻保质型汽车尿素液制备方法
CN112727567B (zh) * 2020-12-15 2023-03-10 济南大学 柴油机用颗粒物过滤器及其在一体化减少柴油机冷启动阶段NOx和碳烟颗粒排放中的应用
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
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
CN113522232B (zh) * 2021-06-28 2022-05-03 东风商用车有限公司 一种被动式NOx吸附剂及其制备方法和应用
CN113877304B (zh) * 2021-09-07 2023-01-10 哈尔滨工业大学 一种功能化深度除锰滤料的制备方法及其应用
KR102678193B1 (ko) 2021-12-27 2024-06-26 한국과학기술연구원 바이오 오일 내 고분자 성분의 수소화 분해 반응용 촉매, 이의 제조방법 및 이를 이용한 바이오 오일의 고도화 방법
CN115518675B (zh) * 2022-09-13 2023-11-10 东风商用车有限公司 具有低温NOx吸附功能的SCR催化剂及其应用
CN115501908B (zh) * 2022-09-13 2023-11-03 东风商用车有限公司 具有低温NOx吸附功能的抗硫SCR催化剂及其应用
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
DE102022004159A1 (de) * 2022-11-09 2024-05-16 Mercedes-Benz Group AG Abgasanlage für eine Verbrennungskraftmaschine eines Kraftfahrzeugs sowie Kraftwagen mit einer solchen Abgasanlage
WO2024211693A1 (en) * 2023-04-06 2024-10-10 Basf Corporation Modified copper zeolites and method of using the same for treatment of gas streams containing nox
CN116550279A (zh) * 2023-05-04 2023-08-08 中北大学 一种抗CO失活的Pd基分子筛冷启动吸附剂的制备方法
JP7580012B1 (ja) * 2023-07-11 2024-11-08 株式会社キャタラー 排ガス浄化用触媒および炭化水素吸着材
WO2025013428A1 (ja) * 2023-07-11 2025-01-16 株式会社キャタラー 排ガス浄化用触媒および炭化水素吸着材
CN117696109A (zh) * 2023-12-13 2024-03-15 中国科学院生态环境研究中心 一种分子筛催化剂及其制备方法和应用
JP2025156915A (ja) * 2024-04-02 2025-10-15 エヌ・イーケムキャット株式会社 アンモニア分解触媒
CN118950077B (zh) * 2024-10-15 2025-02-18 中汽研汽车检验中心（天津）有限公司 一种紧耦式scr催化剂及其制备方法和应用

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5656244A (en) * 1995-11-02 1997-08-12 Energy And Environmental Research Corporation System for reducing NOx from mobile source engine exhaust
CN101325996A (zh) * 2005-12-12 2008-12-17 丰田自动车株式会社 废气净化装置
CN101594925A (zh) * 2006-10-20 2009-12-02 约翰逊马西有限公司 可热再生的一氧化氮吸附剂
CN103648643A (zh) * 2011-06-05 2014-03-19 庄信万丰股份有限公司 用于处理废气的pgm催化剂
WO2014125305A1 (en) * 2013-02-18 2014-08-21 Johnson Matthey Public Limited Company NOx TRAP COMPOSITION
US9044734B2 (en) * 2011-09-23 2015-06-02 Basf Se Diesel oxidation catalyst with layered structure containing ceria composition as palladium support material for enhanced HC and CO gas conversion

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5523086B2 (enExample) 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
US6182443B1 (en) * 1999-02-09 2001-02-06 Ford Global Technologies, Inc. Method for converting exhaust gases from a diesel engine using nitrogen oxide absorbent
GB9919013D0 (en) * 1999-08-13 1999-10-13 Johnson Matthey Plc Reactor
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
US7332135B2 (en) * 2002-10-22 2008-02-19 Ford Global Technologies, Llc Catalyst system for the reduction of NOx and NH3 emissions
US8037674B2 (en) * 2003-02-12 2011-10-18 Delphi Technologies, Inc. System and method of NOx abatement
US7229597B2 (en) * 2003-08-05 2007-06-12 Basfd Catalysts Llc Catalyzed SCR filter and emission treatment system
US7213395B2 (en) * 2004-07-14 2007-05-08 Eaton Corporation Hybrid catalyst system for exhaust emissions reduction
US20060179825A1 (en) * 2005-02-16 2006-08-17 Eaton Corporation Integrated NOx and PM reduction devices for the treatment of emissions from internal combustion engines
US7062904B1 (en) * 2005-02-16 2006-06-20 Eaton Corporation Integrated NOx and PM reduction devices for the treatment of emissions from internal combustion engines
US7685813B2 (en) * 2005-06-09 2010-03-30 Eaton Corporation LNT regeneration strategy over normal truck driving cycle
US7251929B2 (en) * 2005-07-07 2007-08-07 Eaton Corporation Thermal management of hybrid LNT/SCR aftertreatment during desulfation
US20070012032A1 (en) 2005-07-12 2007-01-18 Eaton Corporation Hybrid system comprising HC-SCR, NOx-trapping, and NH3-SCR for exhaust emission reduction
US7628009B2 (en) * 2005-10-07 2009-12-08 Eaton Corporation Exhaust aftertreatment system with transmission control
CN102974391A (zh) * 2007-04-26 2013-03-20 约翰逊马西有限公司 过渡金属/沸石scr催化剂
GB2450484A (en) 2007-06-25 2008-12-31 Johnson Matthey Plc Non-Zeolite base metal catalyst
WO2010077843A2 (en) * 2008-12-29 2010-07-08 Basf Catalysts Llc Oxidation catalyst with low co and hc light-off and systems and methods
US9440192B2 (en) * 2009-01-16 2016-09-13 Basf Corporation Diesel oxidation catalyst and use thereof in diesel and advanced combustion diesel engine systems
US8252258B2 (en) * 2009-01-16 2012-08-28 Basf Corporation Diesel oxidation catalyst with layer structure for improved hydrocarbon conversion
US20110047970A1 (en) * 2009-09-01 2011-03-03 Cummins Intellectual Properties, Inc. HIGH EFFICIENCY NOx REDUCTION SYSTEM AND METHOD
US8246922B2 (en) * 2009-10-02 2012-08-21 Basf Corporation Four-way diesel catalysts and methods of use
US8557203B2 (en) * 2009-11-03 2013-10-15 Umicore Ag & Co. Kg Architectural diesel oxidation catalyst for enhanced NO2 generator
GB2475740B (en) 2009-11-30 2017-06-07 Johnson Matthey Plc Catalysts for treating transient NOx emissions
CN102959191B (zh) * 2010-05-05 2015-05-13 巴斯夫公司 催化烟灰过滤器以及排放物处理系统和方法
US8734743B2 (en) * 2010-06-10 2014-05-27 Basf Se NOx storage catalyst with improved hydrocarbon conversion activity
CN102869431A (zh) 2010-06-30 2013-01-09 恩亿凯嘉股份有限公司 使用了选择还原型催化剂的废气净化装置以及废气净化方法
US8101146B2 (en) * 2011-04-08 2012-01-24 Johnson Matthey Public Limited Company Catalysts for the reduction of ammonia emission from rich-burn exhaust
US20120308439A1 (en) * 2011-06-01 2012-12-06 Johnson Matthey Public Limited Company Cold start catalyst and its use in exhaust systems
US20130019589A1 (en) * 2011-07-19 2013-01-24 GM Global Technology Operations LLC Exhaust aftertreatment system for compression-ignition engines
US9254481B2 (en) * 2011-07-27 2016-02-09 Johnson Matthey Public Limited Company Low phosphorus chabazites
GB2506776B (en) * 2011-08-03 2016-01-06 Johnson Matthey Plc Extruded honeycomb catalyst
RU2670760C9 (ru) * 2012-08-17 2018-12-17 Джонсон Мэтти Паблик Лимитед Компани ЦЕОЛИТНЫЕ ПРОМОТИРОВАННЫЕ V/Ti/W КАТАЛИЗАТОРЫ
KR20150090176A (ko) * 2012-11-29 2015-08-05 바스프 에스이 팔라듐, 금 및 세리아를 포함하는 디젤 산화 촉매
BR112015011998A2 (pt) * 2012-11-30 2017-07-11 Johnson Matthey Plc artigo catalisador, método e sistema para o tratamento de um gás de emissão, e, método para preparar um artigo catalisador
RU2667911C2 (ru) * 2013-03-12 2018-09-25 Басф Корпорейшн Каталитические материалы для окисления no
JP6567431B2 (ja) * 2013-03-15 2019-08-28 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 排気ガスを処理するための触媒
GB2518502B (en) * 2013-07-26 2017-08-09 Johnson Matthey Plc Tungsten/titania oxidation catalyst
WO2015017516A2 (en) * 2013-07-30 2015-02-05 Johnson Matthey Public Limited Company Ammonia slip catalyst
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
US9757718B2 (en) * 2014-05-09 2017-09-12 Johnson Matthey Public Limited Company Ammonia slip catalyst having platinum impregnated on high porosity substrates
GB2530129B (en) * 2014-05-16 2016-10-26 Johnson Matthey Plc Catalytic article for treating exhaust gas
DE102015209987A1 (de) * 2014-06-04 2015-12-10 Johnson Matthey Public Limited Company Nicht-PGM-Ammoniakschlupfkatalysator
JP2017521246A (ja) * 2014-07-02 2017-08-03 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 アンモニア酸化触媒として上部層ｓｃｒコンポーネントを有するペロブスカイト、及びディーゼル機関における排気エミッション制御のためのシステム
CN106714939B (zh) * 2014-08-15 2019-12-03 庄信万丰股份有限公司 用于处理废气的分区的催化剂

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5656244A (en) * 1995-11-02 1997-08-12 Energy And Environmental Research Corporation System for reducing NOx from mobile source engine exhaust
CN101325996A (zh) * 2005-12-12 2008-12-17 丰田自动车株式会社 废气净化装置
CN101594925A (zh) * 2006-10-20 2009-12-02 约翰逊马西有限公司 可热再生的一氧化氮吸附剂
CN103648643A (zh) * 2011-06-05 2014-03-19 庄信万丰股份有限公司 用于处理废气的pgm催化剂
US9044734B2 (en) * 2011-09-23 2015-06-02 Basf Se Diesel oxidation catalyst with layered structure containing ceria composition as palladium support material for enhanced HC and CO gas conversion
WO2014125305A1 (en) * 2013-02-18 2014-08-21 Johnson Matthey Public Limited Company NOx TRAP COMPOSITION

Also Published As

Publication number Publication date
JP2022020628A (ja) 2022-02-01
JP7314225B2 (ja) 2023-07-25
KR20170083631A (ko) 2017-07-18
BR112017010317B1 (pt) 2022-06-28
WO2016079507A1 (en) 2016-05-26
GB201520315D0 (en) 2015-12-30
GB2535274A (en) 2016-08-17
EP3221032A1 (en) 2017-09-27
US20160136626A1 (en) 2016-05-19
BR112017010317A2 (pt) 2018-01-02
DE102015119913A1 (de) 2016-05-19
EP3221032B1 (en) 2020-09-09
KR102444558B1 (ko) 2022-09-20
JP7249099B2 (ja) 2023-03-30
RU2017121092A (ru) 2018-12-19
CN107106982A (zh) 2017-08-29
JP2018501949A (ja) 2018-01-25
RU2017121092A3 (enExample) 2019-03-11
GB2535274B (en) 2019-06-12
US10179329B2 (en) 2019-01-15
RU2702578C2 (ru) 2019-10-08

Similar Documents

Publication Publication Date Title
JP7314225B2 (ja) 低温排出制御のためのｓｃｒとｐｎａの組み合わせ
KR102548324B1 (ko) Scr 시스템에서 맨 앞에 있도록 설계된 암모니아 슬립 촉매
KR102527239B1 (ko) Nh3 과용량-허용 scr 촉매
KR102525515B1 (ko) Asc의 앞에 scr 촉매가 있는 시스템에서 doc로서 작용하는 asc를 가진 doc가 없는 배기 시스템
JP7224298B2 (ja) 単一ブリックｓｃｒ／ａｓｃ／ｐｎａ／ｄｏｃ近位連結触媒
KR102660644B1 (ko) 구역이 나누어진 배기 시스템
JP7023046B2 (ja) 非ｐｇｍアンモニアスリップ触媒
JP2017521246A (ja) アンモニア酸化触媒として上部層ｓｃｒコンポーネントを有するペロブスカイト、及びディーゼル機関における排気エミッション制御のためのシステム
US20180111086A1 (en) Hydrocarbon injection through small pore cu-zeolite catalyst
JP7569304B2 (ja) 選択的触媒還元のための二元金属Ｃｕ／Ｍｎ触媒
JP2023506375A (ja) 選択性、活性及び耐毒性を改善するための区分化アンモニアスリップ触媒
EP3775510B1 (en) Exhaust system including scrf catalyst with oxidation zone

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant