BR9714044A - Uso de catalisador, e, processo para a redução catalìtica de nox em misturas de nox, o2 e compostos de hidrocarbonetos - Google Patents

Uso de catalisador, e, processo para a redução catalìtica de nox em misturas de nox, o2 e compostos de hidrocarbonetos

Info

Publication number
BR9714044A
BR9714044A BR9714044-9A BR9714044A BR9714044A BR 9714044 A BR9714044 A BR 9714044A BR 9714044 A BR9714044 A BR 9714044A BR 9714044 A BR9714044 A BR 9714044A
Authority
BR
Brazil
Prior art keywords
weight
nox
mixtures
component
catalyst
Prior art date
Application number
BR9714044-9A
Other languages
English (en)
Inventor
Thomas Fetzer
Bernd Morsbach
Otto Kumberger
Martin Hartweg
Rolf-Dirc Roitzheim
Andrea Seibold
Leonhard Walz
Original Assignee
Basf Ag
Daimler Benz Ag
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 Basf Ag, Daimler Benz Ag filed Critical Basf Ag
Publication of BR9714044A publication Critical patent/BR9714044A/pt

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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
    • 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
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/894—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with rare earths or actinides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/202—Hydrogen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/204—Carbon monoxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/208—Hydrocarbons
    • 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
    • B01D2255/104—Silver
    • 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
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20792—Zinc
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/209—Other metals
    • B01D2255/2092—Aluminium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/40—Mixed oxides
    • B01D2255/405—Spinels
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
    • Y10S502/524—Spinel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)

Abstract

"USO DE UM CATALISADOR, E, PROCESSO PARA A REDUçãO CATALìTICA DE NOx EM MISTURAS DE NOx, O2 E COMPOSTOS DE HIDROCARBONETOS" Um catalisador que compreende: (a) de 20 a 97% em peso de AL2 O3, (b) de 1 a 40% em peso de CuO, (c) de 1 a 50% em peso de ZnO, (d) de 1 a 40% em peso de Ag, (e) de 0 a 20% em peso de Pt, (f) de 0 a 2% em peso de óxidos de metais de terra-rara, elementos do terceiro subgrupo da Tabela Periódica dos Elementos ou suas misturas, baseado no peso total de componentes (a) a (e), que totaliza 100% em peso, no qual, em cada caso, até metade do peso do componente (a) pode ser substituido por Fe2O3, CR2O3, Ga2 O3ou suas misturas, do componente (b) por CoO, do componente (c) por MgO, do componente (d) por Au e do componente (e) por Pd, Ru, Os, Ir, Rh, Re ou suas misturas, é usado para a redução de NOx, especialmente em gases resultantes de combustão, formando os componentes (a), (b) e (c) um espinélio que está dopado com os componentes (d), (e) e (f).
BR9714044-9A 1996-12-19 1997-12-17 Uso de catalisador, e, processo para a redução catalìtica de nox em misturas de nox, o2 e compostos de hidrocarbonetos BR9714044A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19653200A DE19653200A1 (de) 1996-12-19 1996-12-19 Verfahren zur Reduktion von Stickoxiden
PCT/EP1997/007091 WO1998026858A1 (de) 1996-12-19 1997-12-17 Verfahren zur reduktion von stickoxiden

Publications (1)

Publication Number Publication Date
BR9714044A true BR9714044A (pt) 2000-05-09

Family

ID=7815472

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9714044-9A BR9714044A (pt) 1996-12-19 1997-12-17 Uso de catalisador, e, processo para a redução catalìtica de nox em misturas de nox, o2 e compostos de hidrocarbonetos

Country Status (9)

Country Link
US (1) US6153162A (pt)
EP (1) EP0951341B1 (pt)
JP (1) JP4270581B2 (pt)
KR (1) KR20000057669A (pt)
CN (1) CN1245444A (pt)
BR (1) BR9714044A (pt)
DE (2) DE19653200A1 (pt)
ES (1) ES2159896T3 (pt)
WO (1) WO1998026858A1 (pt)

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DE19813171C1 (de) * 1998-03-25 1999-11-25 Basf Ag Verfahren zur Herstellung von Spinell-Extrudaten
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US20070066480A1 (en) * 1999-10-25 2007-03-22 Moser William R Method of preparing compounds using cavitation and compounds formed therefrom
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JP2002253968A (ja) * 2001-03-02 2002-09-10 Toyota Central Res & Dev Lab Inc 排ガス浄化用触媒
US6607704B2 (en) * 2001-10-18 2003-08-19 Ford Global Technologies, Llc Sulfur tolerant lean NOx trap
US20030118960A1 (en) * 2001-12-21 2003-06-26 Balmer-Millar Mari Lou Lean NOx aftertreatment system
DE10207443A1 (de) * 2002-02-22 2003-09-04 Bayer Ag Verfahren und Katalysator zur Herstellung von Alkoholen
US20040105804A1 (en) * 2002-11-29 2004-06-03 Industrial Technology Research Institute Catalyst for water-gas shift reaction and method for converting carbon monoxide and water to hydrogen and carbon dioxide
US20060263287A1 (en) * 2003-03-24 2006-11-23 Yoshitaka Uchida Carbon monoxide reforming catalyst composition
US7541010B2 (en) * 2003-12-19 2009-06-02 Caterpillar Inc. Silver doped catalysts for treatment of exhaust
US20050135977A1 (en) * 2003-12-19 2005-06-23 Caterpillar Inc. Multi-part catalyst system for exhaust treatment elements
US7399729B2 (en) * 2003-12-22 2008-07-15 General Electric Company Catalyst system for the reduction of NOx
US7776280B2 (en) 2005-05-10 2010-08-17 Emcon Technologies Llc Method and apparatus for selective catalytic reduction of NOx
US20070078053A1 (en) * 2005-09-30 2007-04-05 U.S.A. As Represented By The Administrator Of The National Aeronautics And Space Administration Catalyst for decomposition of nitrogen oxides
US20070212271A1 (en) * 2006-02-17 2007-09-13 Kennedy Paul E Process air desulfurization for syngas production
US7943548B2 (en) * 2006-09-20 2011-05-17 Basf Corporation Catalysts to reduce NOx in an exhaust gas stream and methods of preparation
US8173574B2 (en) * 2006-09-20 2012-05-08 Basf Corporation Catalysts to reduce NOx in an exhaust gas stream and methods of preparation
US7759280B2 (en) * 2006-09-20 2010-07-20 Basf Corporation Catalysts, systems and methods to reduce NOX in an exhaust gas stream
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CN102631933B (zh) * 2011-02-14 2014-02-26 中国石油化工股份有限公司 一种脱除烟气中no的催化剂及其制备方法
CN106466609A (zh) * 2015-08-20 2017-03-01 中国石油化工股份有限公司 一氧化碳低温催化还原脱除氮氧化物的催化剂
CN106607087B (zh) * 2015-10-21 2020-02-07 中国石油化工股份有限公司 一氧化碳催化转化含氮化合物的催化剂
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CN109304170A (zh) * 2017-11-16 2019-02-05 中国石油化工股份有限公司 一种三维有序介孔NM-Al催化剂、制备方法及应用
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Also Published As

Publication number Publication date
EP0951341B1 (de) 2001-04-25
DE19653200A1 (de) 1998-06-25
EP0951341A1 (de) 1999-10-27
DE59703453D1 (de) 2001-05-31
CN1245444A (zh) 2000-02-23
WO1998026858A1 (de) 1998-06-25
ES2159896T3 (es) 2001-10-16
KR20000057669A (ko) 2000-09-25
JP4270581B2 (ja) 2009-06-03
US6153162A (en) 2000-11-28
JP2001506180A (ja) 2001-05-15

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Free format text: BASF AKTIENGESELLSCHAFT (DE), DAIMLERCHRYSLER AG (DE)

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]