KR101868176B1 - 개선된 no 산화 활성을 갖는 가솔린 린번 엔진용 촉매 - Google Patents

개선된 no 산화 활성을 갖는 가솔린 린번 엔진용 촉매 Download PDF

Info

Publication number
KR101868176B1
KR101868176B1 KR1020137008341A KR20137008341A KR101868176B1 KR 101868176 B1 KR101868176 B1 KR 101868176B1 KR 1020137008341 A KR1020137008341 A KR 1020137008341A KR 20137008341 A KR20137008341 A KR 20137008341A KR 101868176 B1 KR101868176 B1 KR 101868176B1
Authority
KR
South Korea
Prior art keywords
catalyst
layer
contained
exhaust gas
oxide
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
KR1020137008341A
Other languages
English (en)
Korean (ko)
Other versions
KR20130105644A (ko
Inventor
마르쿠스 힐겐도르프
Original Assignee
바스프 에스이
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 바스프 에스이 filed Critical 바스프 에스이
Publication of KR20130105644A publication Critical patent/KR20130105644A/ko
Application granted granted Critical
Publication of KR101868176B1 publication Critical patent/KR101868176B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • 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
    • 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
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
    • 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
    • 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
    • B01J23/58—Platinum group metals with alkali- or alkaline earth 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
    • B01J23/54—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
    • B01J23/63—Platinum group metals with rare earths or actinides
    • 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
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0027—Powdering
    • B01J37/0036—Grinding
    • 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
    • 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
    • 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
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0244—Coatings comprising several layers
    • 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
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/038—Precipitation; Co-precipitation to form slurries or suspensions, e.g. a washcoat
    • 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
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1025—Rhodium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/202—Alkali metals
    • B01D2255/2022—Potassium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/202—Alkali metals
    • B01D2255/2025—Lithium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/202—Alkali metals
    • B01D2255/2027—Sodium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/204—Alkaline earth metals
    • B01D2255/2042—Barium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/204—Alkaline earth metals
    • B01D2255/2045—Calcium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/204—Alkaline earth metals
    • B01D2255/2047—Magnesium
    • 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
    • B01D2255/2063—Lanthanum
    • 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
    • B01D2255/206—Rare earth metals
    • B01D2255/2066—Praseodymium
    • 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
    • B01D2255/2068—Neodymium
    • 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
    • B01D2255/20715—Zirconium
    • 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
    • B01D2255/9032—Two 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
    • B01D2255/908—O2-storage component incorporated in the catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/911—NH3-storage component incorporated in the catalyst
    • 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
    • B01D2258/014—Stoichiometric 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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
KR1020137008341A 2010-09-02 2011-09-02 개선된 no 산화 활성을 갖는 가솔린 린번 엔진용 촉매 Active KR101868176B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10175038 2010-09-02
EP10175038.8 2010-09-02
PCT/IB2011/053847 WO2012029050A1 (en) 2010-09-02 2011-09-02 Catalyst for gasoline lean burn engines with improved no oxidation activity

Publications (2)

Publication Number Publication Date
KR20130105644A KR20130105644A (ko) 2013-09-25
KR101868176B1 true KR101868176B1 (ko) 2018-07-19

Family

ID=45772223

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020137008341A Active KR101868176B1 (ko) 2010-09-02 2011-09-02 개선된 no 산화 활성을 갖는 가솔린 린번 엔진용 촉매

Country Status (7)

Country Link
EP (1) EP2611535B1 (enExample)
JP (1) JP5996538B2 (enExample)
KR (1) KR101868176B1 (enExample)
CN (1) CN103189138B (enExample)
BR (1) BR112013005103A2 (enExample)
PL (1) PL2611535T3 (enExample)
WO (1) WO2012029050A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190018672A (ko) * 2016-06-10 2019-02-25 존슨 맛쎄이 퍼블릭 리미티드 컴파니 NOx 흡착제 촉매

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8568674B1 (en) 2012-08-10 2013-10-29 Basf Corporation Diesel oxidation catalyst composites
EP2916949B1 (en) * 2012-11-12 2018-12-26 Basf Se Method for preparating an oxidation catalyst
US9662638B2 (en) 2013-01-08 2017-05-30 Umicore Ag & Co. Kg Catalyst for reducing nitrogen oxides
EP2769760A1 (de) * 2013-02-21 2014-08-27 Umicore AG & Co. KG Katalysator zur Reduktion von Stickoxiden
CA2898316A1 (en) 2013-03-12 2014-10-09 Basf Corporation Catalyst materials for no oxidation
JP5676679B2 (ja) * 2013-04-19 2015-02-25 株式会社キャタラー 排気ガス浄化用触媒
KR101673330B1 (ko) * 2014-06-25 2016-11-07 현대자동차 주식회사 질소산화물 저감 촉매, 이의 제조 방법, 및 질소산화물 저감 촉매 시스템
EP2982434A1 (de) * 2014-08-05 2016-02-10 Umicore AG & Co. KG Katalysator zur Reduktion von Stickoxiden
EP2985068A1 (de) 2014-08-13 2016-02-17 Umicore AG & Co. KG Katalysator-System zur Reduktion von Stickoxiden
JP6716067B2 (ja) * 2014-08-19 2020-07-01 ヤンマーパワーテクノロジー株式会社 ディーゼル用酸化触媒
CN104174412B (zh) * 2014-08-28 2016-09-07 金华欧仑催化科技有限公司 一种用于汽车尾气净化的三效催化剂及其制备方法
WO2017075504A1 (en) * 2015-10-30 2017-05-04 SDCmaterials, Inc. Compositions for passive nox adsorption (pna) systems and methods of making and using same
DE102016101761A1 (de) 2016-02-02 2017-08-03 Umicore Ag & Co. Kg Katalysator zur Reduktion von Stickoxiden
US20200030745A1 (en) 2016-02-22 2020-01-30 Umicore Ag & Co. Kg Catalyst for reduction of nitrogen oxides
EP3257571A1 (de) 2016-06-13 2017-12-20 Umicore AG & Co. KG Partikelfilter mit integrierter nox-speicher- und h2s-sperrfunktion
WO2018020049A1 (de) 2016-07-29 2018-02-01 Umicore Ag & Co. Kg Katalysator zur reduktion von stickoxiden
GB2552546A (en) * 2016-07-29 2018-01-31 Johnson Matthey Plc Oxidation catalyst for a compression ignition engine and a method of preparation therefor
WO2018069199A1 (de) 2016-10-10 2018-04-19 Umicore Ag & Co. Kg Katalysatoranordnung
GB2560942A (en) * 2017-03-29 2018-10-03 Johnson Matthey Plc NOx Adsorber catalyst
GB2560943A (en) * 2017-03-29 2018-10-03 Johnson Matthey Plc NOx adsorber catalyst
KR20200047651A (ko) 2017-08-31 2020-05-07 우미코레 아게 운트 코 카게 배기 가스 정화용 수동적 질소 산화물 흡착제로서의 팔라듐/백금/제올라이트 기반 촉매의 용도
EP3450016A1 (de) 2017-08-31 2019-03-06 Umicore Ag & Co. Kg Palladium-zeolith-basierter passiver stickoxid-adsorber-katalysator zur abgasreinigung
EP3449999A1 (de) 2017-08-31 2019-03-06 Umicore Ag & Co. Kg Passiver stickoxid-adsorber
WO2019042883A1 (de) 2017-08-31 2019-03-07 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
EP3459617B1 (de) 2017-09-22 2020-01-29 Umicore Ag & Co. Kg Partikelfilter mit integrierten katalytischen funktionen
US10711674B2 (en) 2017-10-20 2020-07-14 Umicore Ag & Co. Kg Passive nitrogen oxide adsorber catalyst
EP3735310A1 (de) 2018-01-05 2020-11-11 Umicore Ag & Co. Kg Passiver stickoxid-adsorber
CN108837829B (zh) * 2018-05-29 2021-12-07 无锡威孚环保催化剂有限公司 一种分层式天然气车用三元催化剂制备方法
EP3613503A1 (en) 2018-08-22 2020-02-26 Umicore Ag & Co. Kg Passive nitrogen oxide adsorber
EP3616792A1 (de) * 2018-08-28 2020-03-04 Umicore Ag & Co. Kg Stickoxid-speicherkatalysator
EP3623047B1 (de) 2018-09-17 2021-02-24 Umicore Ag & Co. Kg Katalysator zur reduktion von stickoxiden
EP3880345B1 (en) 2018-11-16 2023-03-29 UMICORE AG & Co. KG Low temperature nitrogen oxide adsorber
BR112021006517A2 (pt) * 2018-12-13 2021-07-06 Johnson Matthey Plc composição catalisadora de três vias, artigo catalisador para tratamento de gás de escape, e, método para tratamento de um gás de escape
CN109718789B (zh) * 2018-12-29 2022-02-15 万华化学集团股份有限公司 一种核壳结构负载型催化剂及其制备方法
US11772077B2 (en) 2019-01-08 2023-10-03 Umicore Ag & Co. Kg Passive nitrogen oxide adsorber having oxidation-catalytically active function
EP3695902B1 (de) 2019-02-18 2021-09-01 Umicore Ag & Co. Kg Katalysator zur reduktion von stickoxiden
GB201903006D0 (en) * 2019-03-06 2019-04-17 Johnson Matthey Plc Lean nox trap catalyst
KR20220025715A (ko) * 2019-06-27 2022-03-03 바스프 코포레이션 적층 촉매 물품 및 당해 촉매 물품의 제조 방법
US10926245B1 (en) * 2019-08-21 2021-02-23 GM Global Technology Operations LLC Platinum-containing catalyst systems
CN110773159B (zh) * 2019-10-31 2022-05-17 中自环保科技股份有限公司 一种Pt/Pd/Rh氧化催化剂制备工艺及其制备的催化剂
US11541373B2 (en) 2019-11-19 2023-01-03 Toyota Motor Engineering & Manufacturing North America, Inc. Mixed oxide catalyst for oxygen storage applications and a method for making the catalyst
EP3824988B1 (en) 2019-11-20 2025-03-05 Umicore AG & Co. KG Catalyst for reducing nitrogen oxides
US11745173B2 (en) 2020-03-31 2023-09-05 Johnson Matthey Public Limited Company Tin incorporated catalysts for gasoline engine exhaust gas treatments
KR20230084489A (ko) * 2020-10-09 2023-06-13 바스프 코포레이션 삼원 전환 촉매적 물품
EP4237141A1 (en) 2020-10-30 2023-09-06 Johnson Matthey Public Limited Company Novel tri-metal pgm catalysts for gasoline engine exhaust gas treatments
US11788450B2 (en) * 2020-10-30 2023-10-17 Johnson Matthey Public Limited Company TWC catalysts for gasoline engine exhaust gas treatments
EP4140567A3 (en) * 2021-08-31 2023-03-29 Johnson Matthey Public Limited Company Transition metal incorporated alumina for improved three way catalysts
EP4226992A1 (en) * 2022-02-10 2023-08-16 Johnson Matthey Public Limited Company Improved catalysts for gasoline engine exhaust gas treatments
EP4252890A1 (en) * 2022-03-30 2023-10-04 Dinex A/S Catalyst article for oxidation, adsorption and desorption reactions
EP4302862A1 (en) 2022-07-06 2024-01-10 Johnson Matthey Public Limited Company Lean nox trap
CN115382540A (zh) * 2022-07-29 2022-11-25 凯龙蓝烽新材料科技有限公司 一种用于稀燃cng的改性氧化铝载体负载贵金属催化剂的制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08266868A (ja) * 1995-03-29 1996-10-15 Kawasaki Heavy Ind Ltd 窒素酸化物の除去方法及び装置
JP2001079402A (ja) * 1999-07-09 2001-03-27 Nissan Motor Co Ltd 排ガス浄化触媒及びその製造方法
KR20020043677A (ko) * 2000-12-02 2002-06-12 이계안 질소산화물 제거능 및 내열성이 우수한 팔라듐 삼원촉매의제조방법
KR20090117770A (ko) * 2007-02-02 2009-11-12 바스프 카탈리스트 엘엘씨 다층 삼원 변환 촉매 조성물
KR20100068011A (ko) * 2008-12-12 2010-06-22 한국에너지기술연구원 일산화질소 분해 및 산화를 위한 2원 기능 촉매 및 이의 제조방법

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5024981A (en) 1989-04-20 1991-06-18 Engelhard Corporation Staged metal-promoted zeolite catalysts and method for catalytic reduction of nitrogen oxides using the same
US4961917A (en) 1989-04-20 1990-10-09 Engelhard Corporation Method for reduction of nitrogen oxides with ammonia using promoted zeolite catalysts
CN1052170C (zh) * 1994-09-24 2000-05-10 华夏海南开发建设经营公司 内燃机排气的净化催化剂
ES2131980T3 (es) * 1996-11-11 1999-08-01 Degussa Catalizador purificador de gas de escape con una mejor capacidad de conversion para hidrocarburos
JP3518398B2 (ja) 1999-03-11 2004-04-12 トヨタ自動車株式会社 内燃機関の排気浄化装置
EP1316354A1 (de) * 2001-11-30 2003-06-04 OMG AG & Co. KG Katalysator zur Verminderung der Stickoxide im Abgas von Magermotoren
KR100527943B1 (ko) * 2003-06-04 2005-11-09 현대자동차주식회사 2중층 코팅구조의 팔라듐 삼원촉매 제조방법
US20050164879A1 (en) * 2004-01-28 2005-07-28 Engelhard Corporation Layered SOx tolerant NOx trap catalysts and methods of making and using the same
US7576031B2 (en) 2006-06-09 2009-08-18 Basf Catalysts Llc Pt-Pd diesel oxidation catalyst with CO/HC light-off and HC storage function
WO2008022751A2 (de) 2006-08-19 2008-02-28 Umicore Ag & Co. Kg Verfahren zum betreiben einer abgasreinigungsanlage an einem mager betriebenen ottomotor
CN100522352C (zh) * 2007-02-07 2009-08-05 大连理工大学 一种催化净化贫燃发动机尾气的催化剂及其制备方法
DE102007060623B4 (de) * 2007-12-15 2011-04-14 Umicore Ag & Co. Kg Entstickung von Dieselmotorenabgasen unter Verwendung eines temperierten Vorkatalysators zur bedarfsgerechten NO2-Bereitstellung
EP2112339A1 (de) 2008-04-24 2009-10-28 Umicore AG & Co. KG Verfahren und Vorrichtung zur Reinigung von Abgasen eines Verbrennungsmotors
US8758695B2 (en) 2009-08-05 2014-06-24 Basf Se Treatment system for gasoline engine exhaust gas

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08266868A (ja) * 1995-03-29 1996-10-15 Kawasaki Heavy Ind Ltd 窒素酸化物の除去方法及び装置
JP2001079402A (ja) * 1999-07-09 2001-03-27 Nissan Motor Co Ltd 排ガス浄化触媒及びその製造方法
KR20020043677A (ko) * 2000-12-02 2002-06-12 이계안 질소산화물 제거능 및 내열성이 우수한 팔라듐 삼원촉매의제조방법
KR20090117770A (ko) * 2007-02-02 2009-11-12 바스프 카탈리스트 엘엘씨 다층 삼원 변환 촉매 조성물
KR20100068011A (ko) * 2008-12-12 2010-06-22 한국에너지기술연구원 일산화질소 분해 및 산화를 위한 2원 기능 촉매 및 이의 제조방법

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190018672A (ko) * 2016-06-10 2019-02-25 존슨 맛쎄이 퍼블릭 리미티드 컴파니 NOx 흡착제 촉매
KR102429131B1 (ko) 2016-06-10 2022-08-05 존슨 맛쎄이 퍼블릭 리미티드 컴파니 NOx 흡착제 촉매

Also Published As

Publication number Publication date
EP2611535B1 (en) 2022-05-25
EP2611535A4 (en) 2014-05-21
KR20130105644A (ko) 2013-09-25
PL2611535T3 (pl) 2022-07-18
CN103189138A (zh) 2013-07-03
EP2611535A1 (en) 2013-07-10
JP5996538B2 (ja) 2016-09-21
WO2012029050A1 (en) 2012-03-08
BR112013005103A2 (pt) 2016-05-03
JP2013536756A (ja) 2013-09-26
CN103189138B (zh) 2015-09-16

Similar Documents

Publication Publication Date Title
KR101868176B1 (ko) 개선된 no 산화 활성을 갖는 가솔린 린번 엔진용 촉매
US9242242B2 (en) Catalyst for gasoline lean burn engines with improved NO oxidation activity
US8950174B2 (en) Catalysts for gasoline lean burn engines with improved NH3-formation activity
US11904299B2 (en) TWC system for fuel cut NOx control
US9540980B2 (en) NOx storage materials and traps resistant to thermal aging
KR101859786B1 (ko) 개선된 nh3 형성 활성을 갖는 가솔린 린번 엔진용 촉매
JP5651685B2 (ja) 希薄燃焼ガソリンエンジンのためのｔｗｃの改善された希薄ｈｃ変換
US8568675B2 (en) Palladium-supported catalyst composites
US20220055021A1 (en) Layered three-way conversion (twc) catalyst and method of manufacuring the catalyst
JP7446991B2 (ja) リン耐性三元触媒
US12179186B2 (en) Layered catalysts composition and catalytic article and methods of manufacturing and using the same
CN111372678A (zh) Scr催化剂组合物、催化剂和结合有该催化剂的催化剂体系
KR20130109098A (ko) Rh 로딩량이 감소된 NOx 저장 촉매
KR102843951B1 (ko) 조정 가능한 NOx 흡착제
US20250325944A1 (en) Zoned three-way conversion catalysts comprising platinum, palladium, and rhodium
US20230330653A1 (en) Three-way conversion catalytic article
KR20240064639A (ko) 부분적으로 코팅된 촉매층을 갖는 미립자 필터

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20130401

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
AMND Amendment
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20160902

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20170727

Patent event code: PE09021S01D

AMND Amendment
E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20180116

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20170727

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

AMND Amendment
PX0901 Re-examination

Patent event code: PX09011S01I

Patent event date: 20180116

Comment text: Decision to Refuse Application

Patent event code: PX09012R01I

Patent event date: 20170926

Comment text: Amendment to Specification, etc.

Patent event code: PX09012R01I

Patent event date: 20160902

Comment text: Amendment to Specification, etc.

PX0701 Decision of registration after re-examination

Patent event date: 20180308

Comment text: Decision to Grant Registration

Patent event code: PX07013S01D

Patent event date: 20180219

Comment text: Amendment to Specification, etc.

Patent event code: PX07012R01I

Patent event date: 20180116

Comment text: Decision to Refuse Application

Patent event code: PX07011S01I

Patent event date: 20170926

Comment text: Amendment to Specification, etc.

Patent event code: PX07012R01I

Patent event date: 20160902

Comment text: Amendment to Specification, etc.

Patent event code: PX07012R01I

X701 Decision to grant (after re-examination)
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20180608

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20180608

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20210524

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20220520

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20230522

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20240527

Start annual number: 7

End annual number: 7