BR112014031057A2 - processo para prevenir a contaminação do catalisador scr com platina em um sistema de tratamento de gás de escape - Google Patents

processo para prevenir a contaminação do catalisador scr com platina em um sistema de tratamento de gás de escape

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Publication number
BR112014031057A2
BR112014031057A2 BR112014031057A BR112014031057A BR112014031057A2 BR 112014031057 A2 BR112014031057 A2 BR 112014031057A2 BR 112014031057 A BR112014031057 A BR 112014031057A BR 112014031057 A BR112014031057 A BR 112014031057A BR 112014031057 A2 BR112014031057 A2 BR 112014031057A2
Authority
BR
Brazil
Prior art keywords
exhaust gas
scr catalyst
treatment system
gas treatment
platinum
Prior art date
Application number
BR112014031057A
Other languages
English (en)
Other versions
BR112014031057B1 (pt
Inventor
Hengst Christoph
Schuetze Frank-Walter
Pfeifer Marcus
Symalla Martin
Schiffer Michael
Original Assignee
Umicore Ag & Co Kg
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=48748145&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR112014031057(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Umicore Ag & Co Kg filed Critical Umicore Ag & Co Kg
Publication of BR112014031057A2 publication Critical patent/BR112014031057A2/pt
Publication of BR112014031057B1 publication Critical patent/BR112014031057B1/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
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • 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
    • B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
    • B01D53/9477—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on separate bricks, e.g. exhaust systems
    • 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
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42—Platinum
    • 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
    • B01J23/48—Silver or gold
    • B01J23/52—Gold
    • 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
    • B01J29/064—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
    • B01J29/072—Iron group metals or copper
    • 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
    • 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]
    • 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
    • B01D2255/106—Gold
    • 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
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • 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
    • F01N2510/00—Surface coverings
    • F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
    • 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)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

resumo processo para prevenir a contaminação do catalisador scr com platina em um sistema de tratamento de gás de escape a presente invenção se refere a um processo para prevenir a contaminação do catalisador scr com platina em um sistema de tratamento de gás de escape, que do lado da afluência para o catalisador scr compreende um catalisador de oxidação contendo platina, sendo que o catalisador de oxidação em sua extremidade de escoamento compreende uma zona de material, que remove os vestígios de platina contidos no fluxo de gás de escape. 1/1
BR112014031057-2A 2012-06-14 2013-06-10 Uso de um catalisador de oxidação BR112014031057B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12171948.8A EP2674584B2 (de) 2012-06-14 2012-06-14 Verwendung eines Oxidationskatalysators zur Verhinderung der Kontamination eines SCR-Katalysators mit Platin
EP12171948.8 2012-06-14
PCT/EP2013/001689 WO2013185900A1 (de) 2012-06-14 2013-06-10 Verfahren zur verhinderung der kontamination eines scr-katalysators mit platin

Publications (2)

Publication Number Publication Date
BR112014031057A2 true BR112014031057A2 (pt) 2017-06-27
BR112014031057B1 BR112014031057B1 (pt) 2021-10-13

Family

ID=48748145

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014031057-2A BR112014031057B1 (pt) 2012-06-14 2013-06-10 Uso de um catalisador de oxidação

Country Status (5)

Country Link
US (1) US9492787B2 (pt)
EP (2) EP2674584B2 (pt)
CN (2) CN104334256A (pt)
BR (1) BR112014031057B1 (pt)
WO (1) WO2013185900A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2653681B2 (de) 2012-04-20 2019-12-04 Umicore AG & Co. KG Verwendung eines Beschichteten Dieselpartikelfilters zum Verhindern der Kontamination eines SCR-Katalysators
US9333490B2 (en) * 2013-03-14 2016-05-10 Basf Corporation Zoned catalyst for diesel applications
WO2016013794A1 (ko) * 2014-07-22 2016-01-28 두산인프라코어 주식회사 배기가스 정화 장치
DE102016102121A1 (de) 2015-02-13 2016-08-18 Johnson Matthey Public Limited Company Abgassystem für einen Kompressionszündungsmotor, das einen Einfangbereich für verflüchtigtes Platin aufweist
GB201504658D0 (en) 2015-03-19 2015-05-06 Johnson Matthey Plc Exhaust system for a compression ignition engine having a capture face for volatilised platinum
EP3307997B1 (en) * 2015-06-12 2020-03-18 BASF Corporation Exhaust gas treatment system
DE102015225579A1 (de) 2015-12-17 2017-06-22 Umicore Ag & Co. Kg Verfahren zur Verhinderung der Kontamination eines SCR-Katalysators mit Platin
CN106732581B (zh) * 2016-12-02 2020-07-17 北京工业大学 一种用于低温SCR反应的Ru/CeTiOx催化剂的制备方法
PL3357558T3 (pl) * 2017-02-03 2020-03-31 Umicore Ag & Co. Kg Katalizator do oczyszczania gazów spalinowych silników wysokoprężnych

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DE1027880B (de) 1953-01-21 1958-04-10 Degussa Verfahren zur Abscheidung von fluechtigem Platin aus Gasen
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ES388847A1 (es) * 1970-03-05 1973-06-01 Engelhard Min & Chem Un procedimiento para la recuperacion de metales del grupo del platino arrastrados en una corriente de gases calientes que sale de un lecho de catalizador.
FR2559787B1 (fr) * 1984-02-22 1992-09-18 Louyot Comptoir Lyon Alemand Toile perfectionnee pour la recuperation de platine, notamment dans les usines de synthese d'acide nitrique et procede de fabrication et d'utilisation de ladite toile
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EP2653681B2 (de) 2012-04-20 2019-12-04 Umicore AG & Co. KG Verwendung eines Beschichteten Dieselpartikelfilters zum Verhindern der Kontamination eines SCR-Katalysators

Also Published As

Publication number Publication date
EP2674584B2 (de) 2020-04-29
EP2674584B1 (de) 2017-08-09
US20150139875A1 (en) 2015-05-21
EP2674584A1 (de) 2013-12-18
CN104334256A (zh) 2015-02-04
EP2861327A1 (de) 2015-04-22
BR112014031057B1 (pt) 2021-10-13
US9492787B2 (en) 2016-11-15
WO2013185900A8 (de) 2014-11-20
CN110252293A (zh) 2019-09-20
EP2861327B1 (de) 2021-08-11
WO2013185900A1 (de) 2013-12-19

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Legal Events

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B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
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: 20 (VINTE) ANOS CONTADOS A PARTIR DE 10/06/2013, OBSERVADAS AS CONDICOES LEGAIS.