BR112012025744A2 - catalisador, sistema de tratamento de gás de escape, e, processo para o tratamento de uma corrente de gás - Google Patents

catalisador, sistema de tratamento de gás de escape, e, processo para o tratamento de uma corrente de gás

Info

Publication number
BR112012025744A2
BR112012025744A2 BR112012025744A BR112012025744A BR112012025744A2 BR 112012025744 A2 BR112012025744 A2 BR 112012025744A2 BR 112012025744 A BR112012025744 A BR 112012025744A BR 112012025744 A BR112012025744 A BR 112012025744A BR 112012025744 A2 BR112012025744 A2 BR 112012025744A2
Authority
BR
Brazil
Prior art keywords
catalyst
treating
treatment system
exhaust gas
gas stream
Prior art date
Application number
BR112012025744A
Other languages
English (en)
Inventor
Claudia Wendt
Edith Schneider
Susanne Stiebels
Torsten Neubauer
Original Assignee
Basf Se
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 Se filed Critical Basf Se
Publication of BR112012025744A2 publication Critical patent/BR112012025744A2/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
    • 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
    • B01J29/40—Crystalline 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
    • B01J29/42—Crystalline 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
    • B01J29/46—Iron group metals or copper
    • 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
    • B01D53/92—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
    • 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
    • B01J29/7215—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
    • 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
    • B01J29/80—Mixtures of different 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • 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
    • 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
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2067—Urea
    • 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
    • B01D2255/50—Zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/92—Dimensions
    • B01D2255/9205—Porosity

Landscapes

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

Abstract

catalisador, sistema de tratamento de gás de escape, e, processo para o tratamento de uma corrente de gás. um catalisador é fornecido, preferivelmente para o uso na redução catalítica seletiva (scr). o dito catalisador compreende um ou mais zeólitos do tipo de estrutura mfi e um ou mais zeólitos do tipo de estrutura bea, em que pelo menos parte do um ou mais zeólitos do tipo de estrutura mfi e pelo menos parte do um ou mais zeólitos do tipo de estrutura bea respectivamente contêm ferrp (fe). além disso, é fornecido um sistema de tratamento de gás de escape que compreende o dito catalisador, bem como um processo para o tratamento de uma corrente de gás que compreende no~ x~ também utulizando-se o dito catalisador.
BR112012025744A 2010-04-08 2011-04-08 catalisador, sistema de tratamento de gás de escape, e, processo para o tratamento de uma corrente de gás BR112012025744A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP10159369 2010-04-08
PCT/IB2011/051526 WO2011125050A1 (en) 2010-04-08 2011-04-08 Fe-bea/fe-mfi mixed zeolite catalyst and process for treating nox in gas streams using the same

Publications (1)

Publication Number Publication Date
BR112012025744A2 true BR112012025744A2 (pt) 2016-06-28

Family

ID=44762074

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012025744A BR112012025744A2 (pt) 2010-04-08 2011-04-08 catalisador, sistema de tratamento de gás de escape, e, processo para o tratamento de uma corrente de gás

Country Status (9)

Country Link
EP (1) EP2555867A4 (pt)
JP (1) JP2013523442A (pt)
KR (1) KR20130091638A (pt)
CN (1) CN102958610A (pt)
BR (1) BR112012025744A2 (pt)
CA (1) CA2795522A1 (pt)
MX (1) MX2012011540A (pt)
WO (1) WO2011125050A1 (pt)
ZA (1) ZA201208258B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6294127B2 (ja) * 2014-03-31 2018-03-14 株式会社キャタラー Ｓｃｒ用触媒及び排ガス浄化触媒システム
DE102015204012A1 (de) * 2015-03-05 2016-09-08 Clariant International Ltd. SCR-Katalysator mit verbesserter Haftung
EP3694643A1 (de) * 2017-10-09 2020-08-19 Umicore AG & Co. KG Scr-aktiver katalysator
WO2019198014A1 (en) * 2018-04-11 2019-10-17 Basf Corporation Mixed zeolite-containing scr catalyst
CN109289508B (zh) * 2018-10-24 2021-09-24 昆山工统环保科技有限公司 一种高疏水性沸石材料的制备方法
CN109592687B (zh) * 2018-12-03 2023-06-06 南京理工大学 利用tob制备多孔二氧化硅材料的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5676912A (en) * 1995-02-22 1997-10-14 Mobil Oil Corporation Process for exhaust gas NOx, CO, and hydrocarbon removal
BR0003765A (pt) * 1999-08-25 2001-04-03 Praxair Technology Inc Adsorvente, e, processos para separação de nitrogênio gasoso de uma mistura gasosa, e para separação de nitrogênio gasoso de oxigênio gasoso
DE10001539B4 (de) * 2000-01-14 2006-01-19 Uhde Gmbh Verfahren zur Beseitigung von NOx und N2O
CN101607209B (zh) * 2002-11-18 2014-07-02 优美科触媒日本有限公司 废气净化用催化剂的制备方法与废气净化方法
US20060088469A1 (en) * 2002-11-25 2006-04-27 Yara International Asa Method for preparation and activation of multimetallic zeolite catalysts, a catalyst composition and application for n2o abatement
CN101137439B (zh) * 2005-02-28 2012-12-26 田中贵金属工业株式会社 用烃或醇还原废气物流内的氮氧化物的催化剂和方法
DE102006020158B4 (de) * 2006-05-02 2009-04-09 Argillon Gmbh Extrudierter Vollkatalysator sowie Verfahren zu seiner Herstellung
CN101134172B (zh) * 2006-08-31 2010-10-27 中国石油化工股份有限公司 一种烃类转化催化剂
CN101190866B (zh) * 2006-11-21 2011-08-17 中国石油化工股份有限公司 低乙苯副产物的芳烃烷基转移和脱烷基反应方法
JP5110954B2 (ja) * 2007-05-09 2012-12-26 エヌ・イーケムキャット株式会社 選択還元型触媒を用いた排気ガス浄化触媒装置並びに排気ガス浄化方法
DE102007057305A1 (de) * 2007-11-28 2009-06-04 Süd-Chemie AG Beschichtungszusammensetzung für Dieseloxidationskatalysatoren
JP2009262098A (ja) * 2008-04-28 2009-11-12 Ne Chemcat Corp 選択還元触媒を用いた排気ガス浄化方法

Also Published As

Publication number Publication date
CN102958610A (zh) 2013-03-06
WO2011125050A1 (en) 2011-10-13
KR20130091638A (ko) 2013-08-19
MX2012011540A (es) 2012-11-16
JP2013523442A (ja) 2013-06-17
EP2555867A1 (en) 2013-02-13
CA2795522A1 (en) 2011-10-13
ZA201208258B (en) 2014-01-29
EP2555867A4 (en) 2014-12-10

Similar Documents

Publication Publication Date Title
BR112012025748A2 (pt) Catalisador, sistema de tratamento de gás de escape, e, processo para tratamento de uma corrente de gás
BR112012014791A2 (pt) processo para a preparação de uma peneira molecular contendo cobre com a estrutura de chabazita (cha), peneira molecular contendo cobre, catalisador, uso do catalisador, sistema de tratamento de gás de escapamento, e, método para reduzir seletivamente óxidos de nitrigênio nox.
BR112014007886A2 (pt) catalisador, preferencialmente para uso em redução catalítica seletiva (scr), sistema de tratamento de gás de exaustão e processo para o tratamento de uma corrente de gás
BR112012025744A2 (pt) catalisador, sistema de tratamento de gás de escape, e, processo para o tratamento de uma corrente de gás
BR112019008626A2 (pt) composição de catalisador, artigo catalítico, sistema e método para tratamento de um gás de escape, motor, e, veículo.
BRPI0921675A2 (pt) artigo catalítico, sistema de tratamento de gás de exaustão, processo para reduzir nox em uma corrente de gás, e, método para produzir o artigo catalítico
BR112012022796A2 (pt) sistema de controle para compensação de dosador em um sistema de scr
AR076404A1 (es) Composicion catalizadora para reduccion catalitica selectiva de gases de escape, procedimiento para su preparacion, uso de la misma y catalizador
BR112012014731B8 (pt) processo para a preparação de peneiras moleculares
AR081753A1 (es) Reduccion catalitica selectiva por electrolisis de la urea
BR112015010915A2 (pt) conversor catalítico de três vias usando nano-partículas
BR112012028320A2 (pt) "artigo catalítico, sistema de tratamento de emissões, e, método para preparar um artigo catalítico"
CL2014000993A1 (es) Composicion de catalizador para la reduccion selectiva de oxidos de nitrogeno y la oxidacion de hollin, que comrpende uno o mas compuestos de zeolita o zeotipo acidos, mezclados fisicamente con uno o mas compuestos de metales con actividad de redox; cuerpo estructurado monolitico; y metodo para la reduccion selectiva
GB2514945A (en) Catalyst blends
BR112012019036A2 (pt) catalisador de três vias, filtro de fuligem catalisando de três vias, processos de manufatura de um catalisador de três vias, método de tratamento de emissões de gases de escapamento, sistema de gás de escapamento , e, veículo.
BR112013013711A2 (pt) composição de catalisador, revestimento reativo cataliticamente ativo, e, método para reduzir nox em um gás de exaustão
BR112012029648A2 (pt) zeólito beta contendo metal para redução de nox e método para produção do mesmo
BR112019001408A2 (pt) catalisador suportado, processos para preparar o catalisador suportado e para preparar o catalisador de redução, catalisadores de redução e métodos para reduzir nox em gás de escape e para tratamento de gás
BR112014006900A2 (pt) catalisador e compósito de catalisador de oxidação de diesel em camadas, uso e processo para preparação do mesmo e sistema para tratar uma corrente de escape gasoso de um motor a diesel
BR112013024950A2 (pt) artigo catalítico, método de tratamento de uma corrente de gás de escape, e, sistema de tratamento de emissões
GB2534644A (en) Zeolite blend catalysts for treating exhaust gas containing Nox
BRPI0814953A2 (pt) Compósito de catalisador, método para tratar um gás que inclui hidrocarboneto, monóxido de carbono, e óxidos de nitrogênio e para fabricar um compósito de catalisador e sistema de escapamento.
BR112015022314A2 (pt) catalisador, processo, e, artigo para tratamento de um gás de escapamento
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
BR112013011639A2 (pt) meio de absorção contendo amina, processo e aparelho para a absorção de gases de ácido a partir das misturas de gases

Legal Events

Date Code Title Description
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]