BRPI0813118A2 - Método para converter óxidos de nitrogênio em uma corrente gasosa a nitrogênio, e, catalisador - Google Patents

Método para converter óxidos de nitrogênio em uma corrente gasosa a nitrogênio, e, catalisador

Info

Publication number
BRPI0813118A2
BRPI0813118A2 BRPI0813118-0A2A BRPI0813118A BRPI0813118A2 BR PI0813118 A2 BRPI0813118 A2 BR PI0813118A2 BR PI0813118 A BRPI0813118 A BR PI0813118A BR PI0813118 A2 BRPI0813118 A2 BR PI0813118A2
Authority
BR
Brazil
Prior art keywords
catalyst
converting
current
gas
nitrogen
Prior art date
Application number
BRPI0813118-0A2A
Other languages
English (en)
Inventor
Jillian Elaine Colilier
Sylvie Cecile Laroze
Raj Rao Rajaram
David William Prest
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 BRPI0813118A2 publication Critical patent/BRPI0813118A2/pt
Publication of BRPI0813118B1 publication Critical patent/BRPI0813118B1/pt

Links

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
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • 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
    • 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
    • B01J23/002—Mixed oxides other than spinels, e.g. perovskite
    • 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
    • B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/30—Tungsten
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/888—Tungsten
    • 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
    • B01J29/7615—Zeolite Beta
    • 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
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • 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
    • 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
    • F01N3/105—General auxiliary catalysts, e.g. upstream or downstream of the main catalyst
    • F01N3/106—Auxiliary oxidation catalysts
    • 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 ; Methods of operation or control of catalytic converters
    • F01N3/2066—Selective catalytic reduction [SCR]
    • F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
    • 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
    • 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
    • B01D2255/20738—Iron
    • 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
    • B01D2255/20776—Tungsten
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/40—Mixed oxides
    • B01D2255/407—Zr-Ce mixed oxides
    • 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
    • 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
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
    • F01N2610/146—Control thereof, e.g. control of injectors or injection valves
    • 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)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
BRPI0813118A 2007-06-25 2008-06-25 método para converter óxidos de nitrogênio em uma corrente gasosa a nitrogênio BRPI0813118B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0712228A GB2450484A (en) 2007-06-25 2007-06-25 Non-Zeolite base metal catalyst
PCT/GB2008/050490 WO2009001131A1 (en) 2007-06-25 2008-06-25 Non-zeolite base metal scr catalyst

Publications (2)

Publication Number Publication Date
BRPI0813118A2 true BRPI0813118A2 (pt) 2014-12-23
BRPI0813118B1 BRPI0813118B1 (pt) 2018-10-23

Family

ID=38352825

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0813118A BRPI0813118B1 (pt) 2007-06-25 2008-06-25 método para converter óxidos de nitrogênio em uma corrente gasosa a nitrogênio

Country Status (13)

Country Link
US (3) US7985391B2 (pt)
EP (1) EP2170490A1 (pt)
JP (3) JP5259707B2 (pt)
KR (2) KR101807440B1 (pt)
CN (1) CN101784333B (pt)
AR (1) AR068078A1 (pt)
BR (1) BRPI0813118B1 (pt)
CA (1) CA2692008C (pt)
GB (1) GB2450484A (pt)
MX (1) MX2009014156A (pt)
MY (1) MY153397A (pt)
WO (1) WO2009001131A1 (pt)
ZA (1) ZA200909154B (pt)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2450484A (en) * 2007-06-25 2008-12-31 Johnson Matthey Plc Non-Zeolite base metal catalyst
JP5305133B2 (ja) * 2007-09-19 2013-10-02 株式会社豊田中央研究所 窒素酸化物浄化用触媒及びその製造方法
JP5352343B2 (ja) * 2009-05-21 2013-11-27 日立造船株式会社 水素製造触媒
RU2505355C1 (ru) 2010-02-01 2014-01-27 Джонсон Мэтти Плс Окислительный катализатор
US8529853B2 (en) 2010-03-26 2013-09-10 Umicore Ag & Co. Kg ZrOx, Ce-ZrOx, Ce-Zr-REOx as host matrices for redox active cations for low temperature, hydrothermally durable and poison resistant SCR catalysts
US8017097B1 (en) 2010-03-26 2011-09-13 Umicore Ag & Co. Kg ZrOx, Ce-ZrOx, Ce-Zr-REOx as host matrices for redox active cations for low temperature, hydrothermally durable and poison resistant SCR catalysts
DE102010050312A1 (de) 2010-11-03 2012-05-03 Süd-Chemie AG Ammoniak-Oxidationskatalysator mit geringer N2O Nebenproduktbildung
JP5879029B2 (ja) * 2010-11-09 2016-03-08 日立造船株式会社 アンモニア酸化・分解触媒
US8580701B2 (en) 2010-11-19 2013-11-12 Corning Incorporated Method of controlling Ce:Zr ratio in oxide nanoparticles
KR20140027062A (ko) * 2010-12-27 2014-03-06 엔.이. 켐캣 가부시키가이샤 선택 환원형 촉매, 및 그것을 이용한 배기가스 정화 장치 및 배기가스 정화 방법
US8617502B2 (en) 2011-02-07 2013-12-31 Cristal Usa Inc. Ce containing, V-free mobile denox catalyst
JP5972913B2 (ja) * 2011-03-03 2016-08-17 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 窒素酸化物の選択的触媒還元を行うための触媒活性材料および触媒コンバータ
EP2505581A1 (en) * 2011-03-31 2012-10-03 Stamicarbon B.V. Zero emission urea process and plant
EP2522418A1 (de) * 2011-05-11 2012-11-14 Sachtleben Pigment GmbH Rohstoffe für vanadiumfreie oder vanadiumreduzierte DeNOx-Katalysatoren und Verfahren zu ihrer Herstellung
JP5745171B2 (ja) * 2011-05-31 2015-07-08 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 Ｐｕｂｌｉｃｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ 二元機能触媒フィルター
GB2493449B (en) 2011-08-03 2014-01-15 Johnson Matthey Plc Extruded honeycomb catalyst
JP5709005B2 (ja) * 2011-10-26 2015-04-30 トヨタ自動車株式会社 排ガス浄化用触媒及びその製造方法
US8765085B2 (en) * 2012-04-26 2014-07-01 Basf Corporation Base metal catalyst and method of using same
US8668890B2 (en) * 2012-04-26 2014-03-11 Basf Corporation Base metal catalyst composition and methods of treating exhaust from a motorcycle
GB201221025D0 (en) * 2012-11-22 2013-01-09 Johnson Matthey Plc Zoned catalysed substrate monolith
EP2770178B1 (en) 2013-02-25 2017-04-05 Cummins Inc. System and method for sulfur recovery on an SCR catalyst
GB2532133B (en) 2013-03-14 2018-12-26 Johnson Matthey Plc A system for treating exhaust gas generated by a combustion process comprising cerium-modified manganese OMS as catalysts for selective catalytic reduction
EP3075975B1 (en) 2013-11-27 2018-01-31 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification device for internal combustion engine
DE102014201263A1 (de) 2014-01-23 2015-07-23 Johnson Matthey Catalysts (Germany) Gmbh Katalysator
DE102014205760A1 (de) 2014-03-27 2015-10-01 Johnson Matthey Public Limited Company Verfahren zum Herstellen eines Katalysator sowie Katalysator
DE102014205783A1 (de) 2014-03-27 2015-10-01 Johnson Matthey Public Limited Company Katalysator sowie Verfahren zum Herstellen eines Katalysator
DE102015209988A1 (de) 2014-06-02 2015-12-03 Johnson Matthey Public Limited Company Beschichtete Artikel mit hohen KNOx/KSOx-Verhältnissen für die selektive katalytische Reduktion
DE102014215112A1 (de) 2014-07-31 2016-02-04 Johnson Matthey Public Limited Company Verfahren zur Herstellung eines Katalysators sowie Katalysator-Artikel
JP2017530000A (ja) * 2014-09-22 2017-10-12 トライバッハー インダストリー アーゲー 熱安定性ｎｈ３−ｓｃｒ触媒組成物
CN107106982B (zh) 2014-11-19 2021-03-02 庄信万丰股份有限公司 组合scr与pna用于低温排放控制
CN104549221A (zh) * 2015-01-27 2015-04-29 中国科学院过程工程研究所 一种较宽使用温度的低温scr催化剂的制备方法
GB2564333B (en) 2015-06-28 2019-12-04 Johnson Matthey Plc Catalytic wall-flow filter having a membrane
JP6755306B2 (ja) * 2015-09-29 2020-09-16 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 すす触媒とｓｃｒ触媒を有する触媒フィルタ
GB2547288B (en) 2016-02-03 2021-03-17 Johnson Matthey Plc Catalyst for oxidising ammonia
CN109070000A (zh) * 2016-04-29 2018-12-21 庄信万丰股份有限公司 排气系统
CN106140142B (zh) * 2016-06-27 2017-10-13 北京化工大学 一种铬钨锆复合氧化物脱硝催化剂及其制备方法和应用
GB2558371B (en) 2016-10-28 2021-08-18 Johnson Matthey Plc Catalytic wall-flow filter with partial surface coating
GB2562160B (en) 2017-03-20 2021-06-23 Johnson Matthey Plc Catalytic wall-flow filter with an ammonia slip catalyst
DE102018106329A1 (de) 2017-03-20 2018-09-20 Johnson Matthey Public Limited Company SCRF mit rückwärtigem Auf-Wand-Design
WO2019042911A1 (en) 2017-08-29 2019-03-07 Rhodia Operations USE OF A MIXED OXIDE TO ABSORB NOX
WO2020038222A1 (en) 2018-08-24 2020-02-27 Rhodia Operations A microporous aluminotitanosilicate crystalline zeolite, method of preparation and applications thereof
CN109465007A (zh) * 2018-11-20 2019-03-15 东北大学 一种铈基脱硝催化剂的制备方法
CN111744490A (zh) * 2019-03-28 2020-10-09 苏州华加星光环保工程技术有限公司 一种铁基脱硝催化剂及其制备方法
US12083503B2 (en) * 2019-06-04 2024-09-10 Toyota Motor Europe Supported oxide NH3-SCR catalysts with dual site surface species and synthesis processes
EP3980179A1 (en) * 2019-06-04 2022-04-13 Toyota Motor Europe Highly dispersed metal supported oxide as nh3-scr catalyst and synthesis processes
CN115707513B (zh) * 2021-08-19 2024-07-05 巴斯夫公司 用于选择性催化还原的金属氧化物催化剂
CN115445627A (zh) * 2022-09-29 2022-12-09 武汉工程大学 一种铈镍铜复合氧化物脱硝催化剂及其制备方法与应用

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5057946A (pt) 1973-07-17 1975-05-20
US4085193A (en) * 1973-12-12 1978-04-18 Mitsubishi Petrochemical Co. Ltd. Catalytic process for reducing nitrogen oxides to nitrogen
JPS576972B2 (pt) * 1973-12-13 1982-02-08
JPS5242464A (en) 1975-10-01 1977-04-02 Hitachi Ltd Method of reducing and removing nox in exhaust gas
JPS5567331A (en) * 1978-11-14 1980-05-21 Mitsubishi Heavy Ind Ltd Catalyst and method for removing nitrogenoxide in exhaust gas
JPS56152742A (en) * 1980-04-25 1981-11-26 Kobe Steel Ltd Catalyst composition for high-temperature waste gas denitration
DE3740289A1 (de) * 1987-11-27 1989-06-08 Degussa Katalysator zur selektiven reduktion von stickoxiden mit ammoniak
JPH0256250A (ja) * 1988-08-23 1990-02-26 Sakai Chem Ind Co Ltd 排ガス中の窒素酸化物除去用触媒
US4961917A (en) * 1989-04-20 1990-10-09 Engelhard Corporation Method for reduction of nitrogen oxides with ammonia using promoted zeolite catalysts
JP3283350B2 (ja) 1992-10-26 2002-05-20 大阪瓦斯株式会社 酸化窒素還元触媒と酸化窒素の処理装置
FR2699524B1 (fr) * 1992-12-21 1995-02-10 Rhone Poulenc Chimie Composition à base d'un oxyde mixte de cérium et de zirconium, préparation et utilisation.
US5401478A (en) * 1993-08-03 1995-03-28 Mobil Oil Corp. Selective catalytic reduction of nitrogen oxides
US5552128A (en) * 1993-08-03 1996-09-03 Mobil Oil Corporation Selective catalytic reduction of nitrogen oxides
ATE179907T1 (de) * 1994-11-02 1999-05-15 Anglo American Res Lab Pty Ltd Katalysator mit zirkonoxid/ceroxid träger
GB9802504D0 (en) 1998-02-06 1998-04-01 Johnson Matthey Plc Improvements in emission control
JP4290240B2 (ja) * 1998-05-27 2009-07-01 ジョンソン・マッセイ・ジャパン・インコーポレイテッド 排気ガス浄化用触媒および排気ガス浄化方法
JP2003126694A (ja) * 2001-10-25 2003-05-07 Toyota Motor Corp 排ガス浄化用触媒
JP4102974B2 (ja) 2002-05-13 2008-06-18 日立造船株式会社 高温脱硝触媒およびその製造法
FR2847830B1 (fr) * 2002-12-02 2005-08-12 Irma Procede de decomposition catalytique de n2o en n2 et o2 realise a haute temperature
EP1504805A1 (en) * 2003-08-07 2005-02-09 Radici Chimica Spa Catalysts for the Decomposition of Nitrous Oxide
EP1516855B1 (en) * 2003-09-15 2017-03-01 Toyota Jidosha Kabushiki Kaisha Cerium-zirconium composite metal oxide with a cerium oxide core surrounded by zirconium oxide
JP4756571B2 (ja) * 2003-09-29 2011-08-24 株式会社豊田中央研究所 酸素貯蔵放出材
US20050163691A1 (en) * 2004-01-23 2005-07-28 C.P. Kelkar NOx reduction composition for use in FCC processes
JP4427356B2 (ja) 2004-02-27 2010-03-03 東京濾器株式会社 窒素酸化物浄化用触媒システム及び窒素酸化物浄化方法
US7767163B2 (en) * 2004-04-20 2010-08-03 Umicore Ag & Co. Kg Exhaust treatment devices
JP2006320797A (ja) * 2005-05-17 2006-11-30 Nissan Motor Co Ltd 触媒及びその製造方法
US20090099014A1 (en) 2005-07-12 2009-04-16 Masahide Miura Exhaust gas purifying catalyst and process for producing it
JP2008049290A (ja) * 2006-08-25 2008-03-06 Tokyo Roki Co Ltd 窒素酸化物を浄化する触媒、方法、及び装置
EP2091635B1 (de) * 2006-10-23 2020-09-09 Umicore AG & Co. KG Vanadiumfreier katalysator zur selektiven katalytischen reduktion und verfahren zu seiner herstellung
CN101314127B (zh) 2007-05-31 2013-03-06 中国科学院大连化学物理研究所 用于选择性还原氮氧化物的氧化物催化剂及其制造方法和用途
GB2450484A (en) * 2007-06-25 2008-12-31 Johnson Matthey Plc Non-Zeolite base metal catalyst

Also Published As

Publication number Publication date
US20100247409A1 (en) 2010-09-30
CN101784333A (zh) 2010-07-21
JP2010531227A (ja) 2010-09-24
CN101784333B (zh) 2014-06-04
JP2013166149A (ja) 2013-08-29
US8091351B2 (en) 2012-01-10
BRPI0813118B1 (pt) 2018-10-23
US8367578B2 (en) 2013-02-05
MY153397A (en) 2015-02-13
JP5259707B2 (ja) 2013-08-07
CA2692008A1 (en) 2008-12-31
US7985391B2 (en) 2011-07-26
KR101807440B1 (ko) 2018-01-18
AR068078A1 (es) 2009-11-04
JP5693643B2 (ja) 2015-04-01
MX2009014156A (es) 2010-03-11
KR20100047232A (ko) 2010-05-07
US20110263417A1 (en) 2011-10-27
CA2692008C (en) 2016-11-22
WO2009001131A1 (en) 2008-12-31
JP2012152743A (ja) 2012-08-16
EP2170490A1 (en) 2010-04-07
US20120141347A1 (en) 2012-06-07
ZA200909154B (en) 2011-04-28
GB0712228D0 (en) 2007-08-01
KR20160049026A (ko) 2016-05-04
GB2450484A (en) 2008-12-31

Similar Documents

Publication Publication Date Title
BRPI0813118A2 (pt) Método para converter óxidos de nitrogênio em uma corrente gasosa a nitrogênio, e, catalisador
BRPI0815463A2 (pt) meios para a segregação e conversão de óxidos de carbono e nitrogênio, conox
BRPI1013674A2 (pt) sistema para tratamento de emissões, e, método para converter nox em uma corrente de gás de descarga
EP2067746A4 (en) ZEOLITE OF THE SS TYPE FOR SCR CATALYST AND METHOD FOR THE CONVERSION OF NITROGEN OXIDE USING THE ZEOLITE
BRPI0921896A2 (pt) método para remoção de óxidos de nitrogênio em um gás de combustão, e, catalisador para remoção de óxidos de nitrogênio de um gás de combustão
BRPI1015175A2 (pt) compósito de catalisador de oxidação, e, método para tratar uma corrente de gás de escapamento.
EP2235337B8 (en) High-efficiency catalytic converters for treating exhaust gases
GB0920038D0 (en) Exhaust system utilizing a low-temperature oxidation catalyst
BRPI0906992A2 (pt) Processos para sintetizar cu-sapo-35 e para a redução de óxidos de nitrogênio, catalisador, compósito de catalizador, e, sistemas de tratamento de gás de exaustão e de tratamento de emissão
BRPI1011478A2 (pt) catalisador purificador de gas e metodo para a fabricacao do mesmo
BRPI0916334A2 (pt) catalisador para armazenamento de óxido de nitrogênio, sistema e método de tratamento para uma corrente de gás de escapamento de automóvel, e, método para produzir um catalisador de armazenamento de óxido de nitrogênio
BRPI1007322A2 (pt) compósito estratificado de catalisador de oxidação de diesel, método para tratar uma corrente de descarga gasosa, e, sistema para o tratamento de uma corrente de descarga
EP2357038A4 (en) EMISSION CONTROL CATALYST, EMISSION CONTROL DEVICE THEREFOR AND EMISSION CONTROL
EP2335823A4 (en) EXHAUST GAS CLEANING CATALYST AND EXHAUST GAS CLEANING PROCESSES THEREWITH
DK2517778T4 (da) Overgangsmetal/aei-zeolit-scr-katalysator
EP2308595A4 (en) EMISSION CONTROL CATALYST
EP2213371A4 (en) CATALYST FOR REMOVING NITROGEN OXIDES AND METHOD FOR REMOVING NITROGEN OXIDES THEREWITH
DK2466735T3 (da) Effektgenereringssystem, effektomformersystem og fremgangsmåder til at omforme effekt
EP2659974A4 (en) SELECTIVE REDUCTION CATALYST, AND EXHAUST GAS PURIFICATION DEVICE AND EXHAUST GAS PURIFICATION METHOD USING THE SAME
BRPI1014604A2 (pt) composição de catalisador, e, método para tratar uma corrente de gás de descarga
EP2322274A4 (en) EXHAUST GAS CLEANING CATALYST AND METHOD FOR THE PRODUCTION THEREOF
DK1921738T3 (da) Fremgangsmåde og anordning til drift af en omformer, især til vindenergianlæg
PL2918330T3 (pl) Technologia mająca na celu zmniejszenie zawartości tlenków azotu w spalinach pochodzących ze spalania paliw węglowodorowych, przy zastosowaniu katalizatora scr na bazie sita molekularnego
EP2190569A4 (en) MONOLITH, CATALYST FOR EXHAUST GAS CLEANING AND METHOD FOR PRODUCING THE CATALYST
BRPI0923230A2 (pt) processo para converter carga de alimentação de gás de síntese,e,sistema de catalizador para converter gás de síntese.

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 23/10/2018, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 13A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2625 DE 27-04-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.