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BRPI0416597A - catalisador de gás de exaustão - Google Patents

catalisador de gás de exaustão

Info

Publication number
BRPI0416597A
BRPI0416597A BRPI0416597-7A BRPI0416597A BRPI0416597A BR PI0416597 A BRPI0416597 A BR PI0416597A BR PI0416597 A BRPI0416597 A BR PI0416597A BR PI0416597 A BRPI0416597 A BR PI0416597A
Authority
BR
Brazil
Prior art keywords
amount
weight
exhaust gas
gas catalyst
catalyst composition
Prior art date
Application number
BRPI0416597-7A
Other languages
English (en)
Original Assignee
Treibacher Ind Ag
Porzellanfabrik Frauenthal Gmb
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 Treibacher Ind Ag, Porzellanfabrik Frauenthal Gmb filed Critical Treibacher Ind Ag
Publication of BRPI0416597A publication Critical patent/BRPI0416597A/pt
Publication of BRPI0416597B1 publication Critical patent/BRPI0416597B1/pt

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • 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
    • B01J21/063—Titanium; 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
    • B01J23/16—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
    • B01J23/20—Vanadium, niobium or tantalum
    • B01J23/22—Vanadium
    • 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
    • B01D2251/2062—Ammonia
    • 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
    • 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
    • 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
    • B01D2255/30—Silica
    • 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
    • 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
    • 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
    • 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
    • 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
    • B01J37/0236—Drying, e.g. preparing a suspension, adding a soluble salt and drying

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 Treatment By Means Of Catalyst (AREA)

Abstract

"CATALISADOR DE GáS DE EXAUSTãO". A presente invenção refere-se a uma composição de catalisador representada pela fórmula geral REVO/S onde RE é pelo menos um do grupo de metais terrosos raros Y, Ce, Pr, Nd, Sm, Gd, Tb, Dy, Er e Yb em uma quantidade de até 6,0% em peso; V é vanádio em uma quantidade de 0,2-2,5 % em peso; O é oxigênio em uma quantidade de até 3,5% em peso; e S é um apoio contendo TiO~ 2~ em uma quantidade de pelo menos 70% em peso, com o resto sendo WO~ 3~ e opcionalmente SiO~ 2~. A composição de catalisador mostra eficiências de remoção altas para NO~ x~ mesmo após envelhecida a 750<198>C.
BRPI0416597-7A 2003-11-13 2004-11-12 Processo para a preparação de uma composição de catalisador, bem como a dita composição de catalisador. BRPI0416597B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT0183103A AT412846B (de) 2003-11-13 2003-11-13 Abgaskatalysatorzusammensetzung
ATA1831/2003 2003-11-13
PCT/EP2004/012860 WO2005046864A1 (en) 2003-11-13 2004-11-12 Exhaust gas catalyst

Publications (2)

Publication Number Publication Date
BRPI0416597A true BRPI0416597A (pt) 2007-01-30
BRPI0416597B1 BRPI0416597B1 (pt) 2014-05-20

Family

ID=33569209

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0416597-7A BRPI0416597B1 (pt) 2003-11-13 2004-11-12 Processo para a preparação de uma composição de catalisador, bem como a dita composição de catalisador.

Country Status (13)

Country Link
US (1) US8716172B2 (pt)
EP (2) EP1682266B1 (pt)
KR (1) KR101121184B1 (pt)
CN (1) CN1917955B (pt)
AT (2) AT412846B (pt)
BR (1) BRPI0416597B1 (pt)
CA (1) CA2545332C (pt)
DE (1) DE602004030609D1 (pt)
DK (1) DK1682266T3 (pt)
ES (1) ES2358020T3 (pt)
MX (1) MXPA06005460A (pt)
WO (1) WO2005046864A1 (pt)
ZA (1) ZA200603717B (pt)

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BR112012026077B1 (pt) 2010-04-16 2024-01-16 Treibacher Industrie Ag Composições catalisadoras para redução catalítica seletiva de gases de escapamento, e seu processo de preparação
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KR101284214B1 (ko) 2012-10-04 2013-07-08 한국과학기술연구원 질소산화물 분해 촉매 및 그 제조 방법
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CN102989467B (zh) * 2012-12-13 2015-08-26 中国科学院生态环境研究中心 一种氧化钛负载型钒酸铁催化剂、制备方法及其用途
CN103263912B (zh) * 2013-05-27 2015-02-04 四川中自尾气净化有限公司 一种柴油车尾气净化催化剂及其制备方法
CN104549218B (zh) * 2013-10-28 2017-12-15 中国石油化工股份有限公司 用于低碳烷烃脱氢制烯烃的催化剂及其制备方法
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KR102041127B1 (ko) * 2018-03-27 2019-11-27 한밭대학교 산학협력단 이산화티탄 결정상을 가지는 단일상의 수소저장용 산화물 및 이의 제조방법
CN108435196A (zh) * 2018-05-02 2018-08-24 河北国创环境科技有限公司 一种内燃机尾气净化用scr脱硝催化剂及制备方法
KR102084504B1 (ko) * 2018-07-19 2020-04-23 한국과학기술연구원 고온용 선택적 질소산화물 환원용 촉매
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CN111558394A (zh) * 2020-05-20 2020-08-21 佛山科学技术学院 一种二氧化钛介孔薄膜材料、制备方法及应用
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Also Published As

Publication number Publication date
CN1917955A (zh) 2007-02-21
WO2005046864A1 (en) 2005-05-26
ATA18312003A (de) 2005-01-15
ZA200603717B (en) 2007-11-28
ES2358020T3 (es) 2011-05-04
CA2545332C (en) 2012-01-17
DK1682266T3 (da) 2011-03-14
BRPI0416597B1 (pt) 2014-05-20
DE602004030609D1 (de) 2011-01-27
KR20070004536A (ko) 2007-01-09
US8716172B2 (en) 2014-05-06
CN1917955B (zh) 2011-03-09
MXPA06005460A (es) 2007-01-26
US20070129241A1 (en) 2007-06-07
EP1682266A1 (en) 2006-07-26
HK1103675A1 (en) 2007-12-28
EP1682266B1 (en) 2010-12-15
EP2153895A1 (en) 2010-02-17
AT412846B (de) 2005-08-25
KR101121184B1 (ko) 2012-03-23
CA2545332A1 (en) 2005-05-26
ATE491514T1 (de) 2011-01-15

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