KR20110086720A - 선택적 암모니아 산화를 위한 이금속 촉매 - Google Patents

선택적 암모니아 산화를 위한 이금속 촉매 Download PDF

Info

Publication number
KR20110086720A
KR20110086720A KR1020117012640A KR20117012640A KR20110086720A KR 20110086720 A KR20110086720 A KR 20110086720A KR 1020117012640 A KR1020117012640 A KR 1020117012640A KR 20117012640 A KR20117012640 A KR 20117012640A KR 20110086720 A KR20110086720 A KR 20110086720A
Authority
KR
South Korea
Prior art keywords
catalyst
copper
platinum
ammonia
catalysts
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.)
Ceased
Application number
KR1020117012640A
Other languages
English (en)
Korean (ko)
Inventor
매튜 타일러 코들
Original Assignee
바스프 코포레이션
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 코포레이션 filed Critical 바스프 코포레이션
Publication of KR20110086720A publication Critical patent/KR20110086720A/ko
Ceased legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404Removing only nitrogen compounds
    • B01D53/9436Ammonia
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8621Removing nitrogen compounds
    • B01D53/8634Ammonia
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/064Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
    • B01J29/068Noble metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/064Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
    • B01J29/072Iron group metals or copper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/08Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
    • B01J29/10Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y containing iron group metals, noble metals or copper
    • B01J29/14Iron group metals or copper
    • B01J29/146Y-type faujasite
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • B01J29/42Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
    • B01J29/46Iron group metals or copper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72Crystalline 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
    • B01J29/76Iron group metals or copper
    • B01J29/7615Zeolite Beta
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72Crystalline 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
    • B01J29/76Iron group metals or copper
    • B01J29/763CHA-type, e.g. Chabazite, LZ-218
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72Crystalline 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
    • B01J29/76Iron group metals or copper
    • B01J29/7676MWW-type, e.g. MCM-22, ERB-1, ITQ-1, PSH-3 or SSZ-25
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/40Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • B01J35/45Nanoparticles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0027Powdering
    • B01J37/0036Grinding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/024Multiple impregnation or coating
    • B01J37/0246Coatings comprising a zeolite
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/10Noble metals or compounds thereof
    • B01D2255/102Platinum group metals
    • B01D2255/1021Platinum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/207Transition metals
    • B01D2255/20761Copper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/50Zeolites
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/40Nitrogen compounds
    • B01D2257/406Ammonia
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/01Engine exhaust gases
    • B01D2258/012Diesel engines and lean burn gasoline engines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10After treatment, characterised by the effect to be obtained
    • B01J2229/18After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
KR1020117012640A 2008-11-03 2009-11-03 선택적 암모니아 산화를 위한 이금속 촉매 Ceased KR20110086720A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/263,864 US10632423B2 (en) 2008-11-03 2008-11-03 Bimetallic catalysts for selective ammonia oxidation
US12/263,864 2008-11-03

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020177022251A Division KR102126248B1 (ko) 2008-11-03 2009-11-03 선택적 암모니아 산화를 위한 이금속 촉매

Publications (1)

Publication Number Publication Date
KR20110086720A true KR20110086720A (ko) 2011-07-29

Family

ID=42131638

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020117012640A Ceased KR20110086720A (ko) 2008-11-03 2009-11-03 선택적 암모니아 산화를 위한 이금속 촉매
KR1020177022251A Expired - Fee Related KR102126248B1 (ko) 2008-11-03 2009-11-03 선택적 암모니아 산화를 위한 이금속 촉매

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020177022251A Expired - Fee Related KR102126248B1 (ko) 2008-11-03 2009-11-03 선택적 암모니아 산화를 위한 이금속 촉매

Country Status (7)

Country Link
US (2) US10632423B2 (enExample)
EP (2) EP3854479A1 (enExample)
JP (1) JP6289797B2 (enExample)
KR (2) KR20110086720A (enExample)
CN (2) CN107051574B (enExample)
BR (1) BRPI0921502B1 (enExample)
WO (1) WO2010062733A2 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101481600B1 (ko) * 2013-05-02 2015-01-14 희성촉매 주식회사 선택적 촉매 환원 (scr) 시스템에서의 암모니아 산화촉매
KR20200033024A (ko) 2018-09-19 2020-03-27 주식회사 씨비비 가스상 암모니아를 질소로 전환하는 선택적 산화촉매 및 그 그 제조방법
KR20220057376A (ko) 2020-10-29 2022-05-09 한국화학연구원 암모니아의 질소전환용 비백금계 금속 산화물 촉매 및 이를 이용한 암모니아의 질소전환방법

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8596063B2 (en) * 2009-06-18 2013-12-03 GM Global Technology Operations LLC Exhaust treatment system for an internal combustion engine
JP2014508630A (ja) * 2010-11-02 2014-04-10 ハルドール・トプサー・アクチエゼルスカベット 触媒化微粒子フィルターの製造方法及び触媒化微粒子フィルター
DE102010050312A1 (de) * 2010-11-03 2012-05-03 Süd-Chemie AG Ammoniak-Oxidationskatalysator mit geringer N2O Nebenproduktbildung
US8845974B2 (en) * 2010-11-24 2014-09-30 Basf Corporation Advanced catalyzed soot filters and method of making and using the same
BR112013021254B1 (pt) * 2011-03-07 2021-05-04 Johnson Matthey Public Limited Company sistema de escapamento para um motor de combustão interna de veículo de queima pobre, e, motor de combustão interna de queima pobre
US8101146B2 (en) * 2011-04-08 2012-01-24 Johnson Matthey Public Limited Company Catalysts for the reduction of ammonia emission from rich-burn exhaust
WO2012170421A1 (en) * 2011-06-05 2012-12-13 Johnson Matthey Public Limited Company Platinum group metal (pgm) catalyst for treating exhaust gas
CN102600735B (zh) * 2012-03-29 2014-09-03 吉林大学 一种无机相分离膜及其在油水分离中的应用
DE102012006541A1 (de) * 2012-04-02 2013-10-02 Clariant Produkte (Deutschland) Gmbh Wasserstoffoxidationskatalysator, Verwendung desselben und Verfahren zur Wasserstoffrekombination
US8992869B2 (en) 2012-12-20 2015-03-31 Caterpillar Inc. Ammonia oxidation catalyst system
EP3015167A1 (en) * 2014-10-31 2016-05-04 Heesung Catalysts Corporation Ammonia oxidation catalyst in scr system
CN105749960A (zh) * 2016-03-10 2016-07-13 镇江翰宏新材料科技有限公司 一种用于氨选择性催化还原脱除NOx的催化剂的制备方法
CN105772098B (zh) * 2016-05-04 2018-09-14 宁波富锴净化器有限公司 用于氨选择性催化还原脱除NOx的催化剂及其制备方法
GB201705289D0 (en) * 2017-03-31 2017-05-17 Johnson Matthey Catalysts (Germany) Gmbh Selective catalytic reduction catalyst
DE102018100833A1 (de) * 2018-01-16 2019-07-18 Umicore Ag & Co. Kg Verfahren zur Herstellung eines SCR-Katalysators
CN108246360B (zh) * 2018-02-27 2021-02-12 南开大学 一种用于氨氧化的氧化物分子筛复合催化剂
US10953366B2 (en) * 2018-04-20 2021-03-23 GM Global Technology Operations LLC Nitrogen oxides and hydrocarbon storage catalyst and methods of using the same
CN110102338A (zh) * 2019-04-30 2019-08-09 昆明贵研催化剂有限责任公司 一种高氮气选择性的氨氧化催化剂及其制备方法
EP3974059A1 (de) * 2020-09-24 2022-03-30 UMICORE AG & Co. KG Verfahren zur herstellung eines katalysators zur oxidation von ammoniak
CN113107647B (zh) * 2021-04-28 2022-02-01 一汽解放汽车有限公司 一种发动机运行模式的控制方法
WO2023028928A1 (zh) * 2021-09-01 2023-03-09 宁波吉利罗佑发动机零部件有限公司 氨吸附催化剂及其制备方法和应用
JP2023079713A (ja) 2021-11-29 2023-06-08 株式会社キャタラー 排ガス浄化触媒装置
CN115532304B (zh) * 2022-09-21 2024-01-19 中国科学院生态环境研究中心 一种氨内燃机氨净化的分子筛催化剂及制备方法和用途
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
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

Family Cites Families (23)

* 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
US5330945A (en) * 1991-04-08 1994-07-19 General Motors Corporation Catalyst for treatment of diesel exhaust particulate
JP3285206B2 (ja) 1991-08-08 2002-05-27 バブコック日立株式会社 排ガス浄化用触媒およびその製造方法
JP3499350B2 (ja) 1995-12-08 2004-02-23 トヨタ自動車株式会社 内燃機関の排ガス浄化方法
US6133185A (en) * 1995-11-09 2000-10-17 Toyota Jidosha Kabushiki Kaisha Exhaust gas purifying catalyst
FR2747936B1 (fr) 1996-04-26 1998-07-24 Inst Francais Du Petrole Procede catalytique de desodorisation et desazotation de rejets polluants a fonctionnement autothermique
US6136291A (en) * 1998-10-08 2000-10-24 Mobile Oil Corporation Faujasite zeolitic materials
US7147680B2 (en) 2001-01-26 2006-12-12 Matsushita Electric Industrial Co., Ltd. Hydrogen purification apparatus and method and fuel cell power generation system and method
JP2002226204A (ja) 2001-01-26 2002-08-14 Matsushita Electric Ind Co Ltd 水素精製装置
US20040037757A1 (en) 2001-05-07 2004-02-26 Kiyoshi Taguchi Hydrogen purification apparatus
SE0101716D0 (sv) 2001-05-16 2001-05-16 Catator Ab Method and device for processing nitrogen-based gases
US6914026B2 (en) * 2001-09-07 2005-07-05 Engelhard Corporation Hydrothermally stable metal promoted zeolite beta for NOx reduction
US6645448B2 (en) * 2001-10-18 2003-11-11 General Motors Corporation Hydrothermally stable catalyst for improved lean NOx reduction
US7410626B2 (en) 2003-09-10 2008-08-12 Basf Catalysts Llc Layered ammonia oxidation catalyst
JP5069467B2 (ja) 2004-07-15 2012-11-07 日揮ユニバーサル株式会社 有機窒素化合物含有排ガスの浄化用触媒、および同排ガスの浄化方法
US20090060809A1 (en) * 2005-03-30 2009-03-05 Sued-Chemie Catalysts Japan, Inc. Ammonia Decomposition Catalyst and Process for Decomposition of Ammonia Using the Catalyst
WO2007004774A1 (en) 2005-07-06 2007-01-11 Heesung Catalysts Corporation An oxidation catalyst for nh3 and an apparatus for treating slipped or scrippedd nh3
US8193114B2 (en) 2006-11-15 2012-06-05 Basf Catalysts Llc Catalysts for dual oxidation of ammonia and carbon monoxide with low to no NOx formation
US7891171B2 (en) 2006-12-05 2011-02-22 GM Global Technology Operations LLC Hybrid catalyst for NOx reduction using fuel hydrocarbons as reductant
CN101007283A (zh) 2007-01-26 2007-08-01 江苏工业学院 Zsm-5分子筛改性催化剂及制备方法和用途
US7998423B2 (en) * 2007-02-27 2011-08-16 Basf Corporation SCR on low thermal mass filter substrates
US7601662B2 (en) 2007-02-27 2009-10-13 Basf Catalysts Llc Copper CHA zeolite catalysts
KR20090114480A (ko) * 2007-02-27 2009-11-03 바스프 카탈리스트 엘엘씨 선택적 암모니아 산화를 위한 이원기능 촉매

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101481600B1 (ko) * 2013-05-02 2015-01-14 희성촉매 주식회사 선택적 촉매 환원 (scr) 시스템에서의 암모니아 산화촉매
KR20200033024A (ko) 2018-09-19 2020-03-27 주식회사 씨비비 가스상 암모니아를 질소로 전환하는 선택적 산화촉매 및 그 그 제조방법
KR20220057376A (ko) 2020-10-29 2022-05-09 한국화학연구원 암모니아의 질소전환용 비백금계 금속 산화물 촉매 및 이를 이용한 암모니아의 질소전환방법
KR20230039631A (ko) 2020-10-29 2023-03-21 한국화학연구원 암모니아의 질소전환용 비백금계 금속 산화물 촉매 및 이를 이용한 암모니아의 질소전환방법

Also Published As

Publication number Publication date
WO2010062733A3 (en) 2010-07-29
KR102126248B1 (ko) 2020-06-24
CN107051574A (zh) 2017-08-18
CN102271810A (zh) 2011-12-07
BRPI0921502B1 (pt) 2018-07-03
KR20170095405A (ko) 2017-08-22
EP3854479A1 (en) 2021-07-28
US20100111791A1 (en) 2010-05-06
CN107051574B (zh) 2021-02-19
US20200222853A1 (en) 2020-07-16
JP6289797B2 (ja) 2018-03-07
EP2364211A4 (en) 2012-08-08
BRPI0921502A2 (pt) 2016-09-27
JP2012507400A (ja) 2012-03-29
US10632423B2 (en) 2020-04-28
EP2364211A2 (en) 2011-09-14
WO2010062733A2 (en) 2010-06-03

Similar Documents

Publication Publication Date Title
KR102126248B1 (ko) 선택적 암모니아 산화를 위한 이금속 촉매
EP2352912B1 (en) Integrated scr and amox catalyst systems
CN101668589B (zh) 铜cha沸石催化剂
CN102215960B (zh) 具有低二氧化硅与氧化铝比率的菱沸石催化剂
US8293182B2 (en) Integrated SCR and AMOx catalyst systems
KR102443392B1 (ko) 선택적 접촉 환원 물품 및 시스템
US20110286900A1 (en) PGM-Zoned Catalyst for Selective Oxidation of Ammonia in Diesel Systems
KR20090114480A (ko) 선택적 암모니아 산화를 위한 이원기능 촉매
EP3393972B1 (en) Process for preparing iron(iii)-exchanged zeolite composition
KR20190027391A (ko) 선택적 접촉 환원 물품 및 시스템
KR20230143152A (ko) 자동차 가솔린 적용으로부터의 암모니아 배출물을 감소시키기 위한 배기가스 처리 시스템
CN114945422A (zh) 复合物中Cu和Pd共交换的沸石
WO2024245287A1 (en) Layerd catalytic article
US20240342655A1 (en) Catalytic Article for Ammonia Slip Removal From Diesel Exhaust Aftertreatment Systems With Low Weight and Faster Heating
WO2024029290A1 (ja) 排ガス処理用システム
WO2024145156A1 (en) A multi-layer article with platinum zeolite for improved selective oxidation of ammonia

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20110602

Patent event code: PA01051R01D

Comment text: International Patent Application

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

Patent event code: PA02012R01D

Patent event date: 20141103

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: 20160118

Patent event code: PE09021S01D

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

Comment text: Notification of reason for refusal

Patent event date: 20160928

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20170316

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20160928

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

Patent event date: 20160118

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

AMND Amendment
PX0901 Re-examination

Patent event code: PX09011S01I

Patent event date: 20170316

Comment text: Decision to Refuse Application

Patent event code: PX09012R01I

Patent event date: 20160517

Comment text: Amendment to Specification, etc.

PX0601 Decision of rejection after re-examination

Comment text: Decision to Refuse Application

Patent event code: PX06014S01D

Patent event date: 20170707

Comment text: Amendment to Specification, etc.

Patent event code: PX06012R01I

Patent event date: 20170615

Comment text: Decision to Refuse Application

Patent event code: PX06011S01I

Patent event date: 20170316

Comment text: Notification of reason for refusal

Patent event code: PX06013S01I

Patent event date: 20160928

Comment text: Amendment to Specification, etc.

Patent event code: PX06012R01I

Patent event date: 20160517

Comment text: Notification of reason for refusal

Patent event code: PX06013S01I

Patent event date: 20160118

J201 Request for trial against refusal decision
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20170809

PJ0201 Trial against decision of rejection

Patent event date: 20170809

Comment text: Request for Trial against Decision on Refusal

Patent event code: PJ02012R01D

Patent event date: 20170707

Comment text: Decision to Refuse Application

Patent event code: PJ02011S01I

Patent event date: 20170316

Comment text: Decision to Refuse Application

Patent event code: PJ02011S01I

Appeal kind category: Appeal against decision to decline refusal

Decision date: 20190123

Appeal identifier: 2017101003780

Request date: 20170809

J301 Trial decision

Free format text: TRIAL NUMBER: 2017101003780; TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20170809

Effective date: 20190123

PJ1301 Trial decision

Patent event code: PJ13011S01D

Patent event date: 20190123

Comment text: Trial Decision on Objection to Decision on Refusal

Appeal kind category: Appeal against decision to decline refusal

Request date: 20170809

Decision date: 20190123

Appeal identifier: 2017101003780