BRPI0618367A2 - redução catalìtica seletiva de óxidos de nitrogênio com hidrogênio - Google Patents

redução catalìtica seletiva de óxidos de nitrogênio com hidrogênio Download PDF

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Publication number
BRPI0618367A2
BRPI0618367A2 BRPI0618367-0A BRPI0618367A BRPI0618367A2 BR PI0618367 A2 BRPI0618367 A2 BR PI0618367A2 BR PI0618367 A BRPI0618367 A BR PI0618367A BR PI0618367 A2 BRPI0618367 A2 BR PI0618367A2
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BR
Brazil
Prior art keywords
hydrogen
nitrogen oxides
selective reduction
catalytically
catalytically selective
Prior art date
Application number
BRPI0618367-0A
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English (en)
Inventor
Fabrizio C Rinaldi
Ralph T Yang
Gongshin Qi
Original Assignee
Tenneco Automotive Operating
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 Tenneco Automotive Operating filed Critical Tenneco Automotive Operating
Publication of BRPI0618367A2 publication Critical patent/BRPI0618367A2/pt

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    • 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
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • 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
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1023—Palladium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20707—Titanium
    • 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
    • B01D2255/20723—Vanadium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/402—Dinitrogen oxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)

Abstract

REDUçãO CATALìTICA SELETIVA DE óXIDOS DE NITROGêNIO COM HIDROGêNIO. A presente invenção refere-se a um sistema e processo de re- dução de óxidos nitrosos em gases de exaustão de diesel com hidrogênio e monóxido de carbono sobre catalisador contendo paládio. O catalisador compreende um composto representado pela fórmula: X% de Pd - Y% de V~2~O~5~/Z, em que X representa entre aproximadamente 0,1 a próximo de 2,0, Y representa entre aproximadamente 0,1 a próximo de 7,0 e Z representa um suporte de óxido.
BRPI0618367-0A 2005-11-08 2006-10-26 redução catalìtica seletiva de óxidos de nitrogênio com hidrogênio BRPI0618367A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/269,124 US7712308B2 (en) 2005-11-08 2005-11-08 Selective catalyst reduction of nitrogen oxides with hydrogen
PCT/US2006/042151 WO2007055938A2 (en) 2005-11-08 2006-10-26 Selective catalyst reduction of nitrogen oxides with hydrogen

Publications (1)

Publication Number Publication Date
BRPI0618367A2 true BRPI0618367A2 (pt) 2011-08-30

Family

ID=38003934

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0618367-0A BRPI0618367A2 (pt) 2005-11-08 2006-10-26 redução catalìtica seletiva de óxidos de nitrogênio com hidrogênio

Country Status (8)

Country Link
US (1) US7712308B2 (pt)
JP (1) JP4927862B2 (pt)
KR (1) KR101395731B1 (pt)
CN (1) CN101506481B (pt)
BR (1) BRPI0618367A2 (pt)
DE (1) DE112006003078T5 (pt)
GB (1) GB2446324A (pt)
WO (1) WO2007055938A2 (pt)

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DE102011013271A1 (de) 2011-03-07 2012-09-13 L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Verfahren und Anlage zur Reduktion von Stickoxidemissionen bei der Dampfreformierung
CN102489294B (zh) * 2011-12-22 2013-06-19 国电科学技术研究院 一种挤出成型的低温scr催化剂及其制备方法
KR101907147B1 (ko) * 2012-03-28 2018-10-12 현대중공업 주식회사 선박 배가스 정화용 금속필터
KR101318978B1 (ko) * 2013-07-29 2013-10-17 대구대학교 산학협력단 배기가스 내의 아산화질소를 저온촉매환원법으로 제거하는 방법
KR101798713B1 (ko) * 2015-07-15 2017-11-16 현대중공업 주식회사 질소산화물 제거용 scr 촉매 및 그의 제조방법
DE102016107466A1 (de) 2016-04-22 2017-10-26 Keyou GmbH Katalysator, Vorrichtung und Verfahren zur selektiven NOx-Reduktion mittels Wasserstoff in NOx-haltigen Abgasen
CN106732699A (zh) * 2016-12-26 2017-05-31 内蒙古华元科技有限公司 一种用于火电厂烟气脱硝宽温型钛基催化剂及其制备方法
KR20200054245A (ko) * 2017-09-15 2020-05-19 할도르 토프쉐 에이/에스 코크스 오븐 연도 가스의 선택적 촉매 환원을 수행하기 위한 방법
DE102017124541A1 (de) 2017-10-20 2019-04-25 Argomotive Gmbh Vorrichtung zur Nachbehandlung von Abgasen eines Verbrennungsmotors
DE102018127219A1 (de) 2018-10-31 2020-04-30 Keyou GmbH Katalysator zur Verwendung bei einer selektiven NOx-Reduktion in NOx-haltigen Abgasen, Verfahren zur Herstellung eines Katalysators, Vorrichtung zur selektiven NOx-Reduktion und Verfahren zur selektiven NOx-Reduktion
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Also Published As

Publication number Publication date
JP4927862B2 (ja) 2012-05-09
US20070104633A1 (en) 2007-05-10
CN101506481A (zh) 2009-08-12
KR20080075145A (ko) 2008-08-14
GB2446324A (en) 2008-08-06
US7712308B2 (en) 2010-05-11
JP2009515095A (ja) 2009-04-09
DE112006003078T5 (de) 2008-10-02
WO2007055938A2 (en) 2007-05-18
KR101395731B1 (ko) 2014-05-15
WO2007055938A3 (en) 2009-05-07
GB0808179D0 (en) 2008-06-11
CN101506481B (zh) 2011-07-27

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Legal Events

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]