MX2012012829A - Sistemas catalíticos scr y amox integrados. - Google Patents

Sistemas catalíticos scr y amox integrados.

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Publication number
MX2012012829A
MX2012012829A MX2012012829A MX2012012829A MX2012012829A MX 2012012829 A MX2012012829 A MX 2012012829A MX 2012012829 A MX2012012829 A MX 2012012829A MX 2012012829 A MX2012012829 A MX 2012012829A MX 2012012829 A MX2012012829 A MX 2012012829A
Authority
MX
Mexico
Prior art keywords
zone
catalyst systems
amox catalyst
integrated scr
catalysts
Prior art date
Application number
MX2012012829A
Other languages
English (en)
Inventor
Kenneth E Voss
Martin Dieterle
Samuel R Boorse
Matthew T Caudle
Sanath V Kumar
Original Assignee
Basf Corp
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=44900995&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX2012012829(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Basf Corp filed Critical Basf Corp
Publication of MX2012012829A publication Critical patent/MX2012012829A/es

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Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W42/00—Arrangements for protection of devices
    • H10W42/20—Arrangements for protection of devices protecting against electromagnetic or particle radiation, e.g. light, X-rays, gamma-rays or electrons
    • 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
    • B01D53/9463—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 one brick
    • B01D53/9468—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 one brick in different layers
    • 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • 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
    • B01D53/9459—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
    • B01D53/9463—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 one brick
    • B01D53/9472—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 one brick in different zones
    • 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
    • B01J29/061—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing metallic elements added to the zeolite
    • 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
    • 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
    • B01J29/76—Iron group metals or copper
    • B01J29/763—CHA-type, e.g. Chabazite, LZ-218
    • 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
    • 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 [3D] monoliths
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    • 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
    • B01J37/024—Multiple impregnation or coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0244—Coatings comprising several layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0246—Coatings comprising a zeolite
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • F01N13/0097—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
    • F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors
    • 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
    • F01N3/103—Oxidation catalysts for HC and CO only
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    • 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
    • F01N3/105—General auxiliary catalysts, e.g. upstream or downstream of the main catalyst
    • F01N3/106—Auxiliary oxidation catalysts
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    • 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
    • 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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/2066—Selective catalytic reduction [SCR]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
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    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1021—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/902—Multilayered catalyst
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    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
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    • B01D2255/9035—Three zones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/915—Catalyst supported on particulate filters
    • B01D2255/9155—Wall flow filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
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    • B01D2257/40—Nitrogen compounds
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    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01D2257/502—Carbon monoxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01D2257/702—Hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
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    • 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
    • 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
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    • F01N2510/00—Surface coverings
    • F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
    • F01N2510/068—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings
    • F01N2510/0682—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings having a discontinuous, uneven or partially overlapping coating of catalytic material, e.g. higher amount of material upstream than downstream or vice versa
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    • F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
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    • F01N2510/0684—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings having more than one coating layer, e.g. multi-layered coatings
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    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
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    • 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
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    • 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
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    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • Crystallography & Structural Chemistry (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 After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

Se describen catalizadores y artículos catalíticos para tratar corrientes de gas de escape. En una o más modalidades, un sistema de catalizador incluye una primera zona para abartir óxidos de nitrógeno por reducción catalítica selectiva, una segunda zona para oxidar amoníaco y una tercera zona para oxidar monóxido de carbono e hidrocarburos. Se proporcionan también métodos y sistemas para tratar la corriente de gas de escape. Se describen también métodos de fabricación y utilización de catalizadores y artículos catalíticos.
MX2012012829A 2010-05-05 2011-05-04 Sistemas catalíticos scr y amox integrados. MX2012012829A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/774,469 US8293182B2 (en) 2010-05-05 2010-05-05 Integrated SCR and AMOx catalyst systems
PCT/US2011/035234 WO2011140251A2 (en) 2010-05-05 2011-05-04 Integrated scr and amox catalyst systems

Publications (1)

Publication Number Publication Date
MX2012012829A true MX2012012829A (es) 2013-01-28

Family

ID=44900995

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2012012829A MX2012012829A (es) 2010-05-05 2011-05-04 Sistemas catalíticos scr y amox integrados.

Country Status (13)

Country Link
US (1) US8293182B2 (es)
EP (2) EP2567081B1 (es)
JP (2) JP6254844B2 (es)
KR (2) KR101867259B1 (es)
CN (1) CN102985655B (es)
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Families Citing this family (101)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012035206A (ja) * 2010-08-09 2012-02-23 Johnson Matthey Japan Inc 排ガス浄化触媒
BR112013021254B1 (pt) * 2011-03-07 2021-05-04 Johnson Matthey Public Limited Company sistema de escapamento para um motor de combustão interna de veículo de queima pobre, e, motor de combustão interna de queima pobre
GB201200783D0 (en) * 2011-12-12 2012-02-29 Johnson Matthey Plc Substrate monolith comprising SCR catalyst
GB2513364B (en) * 2013-04-24 2019-06-19 Johnson Matthey Plc Positive ignition engine and exhaust system comprising catalysed zone-coated filter substrate
GB201207313D0 (en) 2012-04-24 2012-06-13 Johnson Matthey Plc Filter substrate comprising three-way catalyst
GB201221025D0 (en) * 2012-11-22 2013-01-09 Johnson Matthey Plc Zoned catalysed substrate monolith
EP2925441A2 (en) * 2012-11-30 2015-10-07 Johnson Matthey Public Limited Company Ammonia oxidation catalyst
DE102013003112B4 (de) 2013-02-25 2017-06-14 Umicore Ag & Co. Kg SCR-Katalysator mit verbessertem NOx-Umsatz
KR20150131017A (ko) * 2013-03-14 2015-11-24 바스프 코포레이션 분리된 워시코트를 갖는 촉매 물품 및 이의 제조 방법
US9333490B2 (en) * 2013-03-14 2016-05-10 Basf Corporation Zoned catalyst for diesel applications
GB2512648B (en) * 2013-04-05 2018-06-20 Johnson Matthey Plc Filter substrate comprising three-way catalyst
WO2014194225A1 (en) * 2013-05-31 2014-12-04 Johnson Matthey Public Limited Company Catalyzed filter for treating exhaust gas
CN105247179B (zh) * 2013-05-31 2019-03-08 庄信万丰股份有限公司 用于处理废气的经催化的过滤器
BR112016001465A2 (pt) * 2013-07-26 2017-08-29 Johnson Matthey Plc Artigo catalisador para tratar um gás de escape, e, métodos para tratar um gás de escape e para regenerar um artigo catalítico
EP3689456B1 (en) * 2013-07-30 2024-05-22 Johnson Matthey Public Limited Company Ammonia slip catalyst
GB201315892D0 (en) * 2013-07-31 2013-10-23 Johnson Matthey Plc Zoned diesel oxidation catalyst
GB2518418A (en) * 2013-09-20 2015-03-25 Johnson Matthey Plc Electrically heated catalyst for a compression ignition engine
JP6297322B2 (ja) * 2013-12-12 2018-03-20 株式会社キャタラー パティキュレートフィルタ
WO2015130218A1 (en) 2014-02-28 2015-09-03 Scania Cv Ab Method and system for controlling nitrogen oxide emissions from a combustion engine
JP6585079B2 (ja) * 2014-05-09 2019-10-02 ジョンソン、マッセイ、パブリック、リミテッド、カンパニーＪｏｈｎｓｏｎ Ｍａｔｔｈｅｙ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ 高多孔度基材上に含浸された白金を有するアンモニアスリップ触媒
GB2530129B (en) 2014-05-16 2016-10-26 Johnson Matthey Plc Catalytic article for treating exhaust gas
KR20170026584A (ko) * 2014-07-02 2017-03-08 존슨 맛쎄이 퍼블릭 리미티드 컴파니 암모니아 산화 촉매로서의 오버레이어 scr 성분을 가지는 페로브스카이트 및 디젤 엔진에 대한 배기 방출 제어를 위한 시스템
US9579603B2 (en) * 2014-08-15 2017-02-28 Johnson Matthey Public Limited Company Zoned catalyst for treating exhaust gas
JP6565184B2 (ja) * 2014-12-26 2019-08-28 日産自動車株式会社 ハニカム型モノリス触媒およびその製造方法
CN107249736B (zh) 2015-02-17 2020-05-01 株式会社科特拉 排气净化用催化剂
EP3265225A4 (en) * 2015-03-05 2018-11-07 BASF Corporation Platinum-containing catalysts for combustion engines
JP6219871B2 (ja) 2015-03-27 2017-10-25 トヨタ自動車株式会社 排ガス浄化用触媒
JP6130424B2 (ja) * 2015-03-27 2017-05-17 トヨタ自動車株式会社 排ガス浄化用触媒
EP3277403B1 (en) * 2015-03-30 2021-06-30 BASF Corporation Multifunctional filters for diesel emission control
JP6895894B2 (ja) * 2015-03-30 2021-06-30 ビーエーエスエフ コーポレーション ディーゼル排出物制御のための多機能フィルタ
KR102519256B1 (ko) * 2015-05-19 2023-04-07 바스프 코포레이션 수동적이고 선택적인 촉매적 환원에 사용하기 위한 촉매화된 매연 필터
SE539803C2 (en) 2015-06-05 2017-12-05 Scania Cv Ab A method and a system for determining a composition of a gas mix in a vehicle
RU2018101292A (ru) 2015-06-16 2019-07-16 Басф Се Scr-катализированный сажевый фильтр с интегрированным катализатором-ловушкой оксидов азота в условиях обедненной смеси для применения в пассивном селективном каталитическом восстановлении
US9937489B2 (en) * 2015-06-18 2018-04-10 Johnson Matthey Public Limited Company Exhaust system without a DOC having an ASC acting as a DOC in a system with an SCR catalyst before the ASC
CN107847924B (zh) * 2015-06-18 2021-04-06 庄信万丰股份有限公司 具有低n2o形成的氨泄漏催化剂
RU2715539C2 (ru) * 2015-06-18 2020-02-28 Джонсон Мэтти Паблик Лимитед Компани Катализатор скв, допускающий передозировку nh3
US10201807B2 (en) * 2015-06-18 2019-02-12 Johnson Matthey Public Limited Company Ammonia slip catalyst designed to be first in an SCR system
WO2016203249A1 (en) * 2015-06-18 2016-12-22 Johnson Matthey Public Limited Company Zoned exhaust system
BR112017027160B1 (pt) 2015-06-18 2021-09-28 Johnson Matthey Public Limited Company Artigo catalisador, sistema de escape, motor, veículo, métodos para melhorar o rendimento de n2 a partir de amônia em um gás de escape e para reduzir a formação de n2o a partir de nh3,em um gás de escape
CN108136387B (zh) * 2015-08-14 2021-08-20 巴斯夫公司 作为scr催化剂的离子交换的合成层状硅酸盐
SE539131C2 (sv) 2015-08-27 2017-04-11 Scania Cv Ab Förfarande och avgasbehandlingssystem för behandling av en avgasström
SE539130C2 (sv) 2015-08-27 2017-04-11 Scania Cv Ab Förfarande och avgasbehandlingssystem för behandling av en avgasström
SE539129C2 (en) 2015-08-27 2017-04-11 Scania Cv Ab Process and system for processing a single stream combustion exhaust stream
EP3341596B1 (en) 2015-08-27 2021-07-28 Scania CV AB Method and exhaust treatment system for treatment of an exhaust gas stream
SE539134C2 (sv) 2015-08-27 2017-04-11 Scania Cv Ab Avgasbehandlingssystem och förfarande för behandling av en avgasström
SE539133C2 (sv) 2015-08-27 2017-04-11 Scania Cv Ab Avgasbehandlingssystem och förfarande för behandling av en avgasström
JP6885927B2 (ja) 2015-09-04 2021-06-16 ビーエイエスエフ・ソシエタス・エウロパエアＢａｓｆ Ｓｅ 一体型ｓｃｒ及びアンモニア酸化触媒システム
BR112018006283B1 (pt) * 2015-09-29 2023-02-14 Johnson Matthey Public Limited Company Artigo catalítico, sistema de escape, turbina de combustão, e, métodos para aumentar a conversão de monóxido de carbono (co) e hidrocarbonetos (hc) em um gás de escape, para reduzir escorregamento de amônia e para aumentar a tolerância ao enxofre de um artigo catalítico em um gás de escape
GB201521123D0 (en) * 2015-11-30 2016-01-13 Johnson Matthey Plc Diesel oxidation catalyst having a capture region for exhaust gas impurities
DE102015225579A1 (de) * 2015-12-17 2017-06-22 Umicore Ag & Co. Kg Verfahren zur Verhinderung der Kontamination eines SCR-Katalysators mit Platin
DE102015016986A1 (de) * 2015-12-24 2017-06-29 Daimler Ag Abgasnachbehandlungseinrichtung für eine Verbrennungskraftmaschine
US9879581B2 (en) * 2016-03-25 2018-01-30 Caterpillar Inc. After-treatment system
DE102016207484A1 (de) * 2016-05-02 2017-11-02 Umicore Ag & Co. Kg Dieseloxidationskatalysator
KR20190028742A (ko) * 2016-07-12 2019-03-19 존슨 맛쎄이 퍼블릭 리미티드 컴파니 화학량론적 천연 가스 엔진을 위한 산화 촉매
CA3032587A1 (en) 2016-08-05 2018-02-08 Basf Corporation Selective catalytic reduction articles and systems
EP4252891A3 (en) 2016-10-18 2023-12-20 BASF Corporation Low temperature nox reduction using h2-scr for diesel vehicles
US11339701B2 (en) 2016-10-24 2022-05-24 Basf Corporation Integrated SCR catalyst and LNT for NOx abatement
JP6693406B2 (ja) * 2016-12-20 2020-05-13 三菱自動車工業株式会社 排気ガス浄化装置
GB2562160B (en) * 2017-03-20 2021-06-23 Johnson Matthey Plc Catalytic wall-flow filter with an ammonia slip catalyst
JP2020514042A (ja) 2017-03-20 2020-05-21 ビーエーエスエフ コーポレーション 選択的触媒還元物品およびシステム
WO2018183457A1 (en) * 2017-03-29 2018-10-04 Johnson Matthey Public Limited Company Asc with platinum group metal in multiple layers
US10669910B2 (en) * 2017-03-30 2020-06-02 Johnson Matthey Public Limited Company Platinum group metal and base metal on a molecular sieve for PNA-SCR-ASC close-coupled system
WO2018183658A1 (en) * 2017-03-30 2018-10-04 Johnson Matthey Public Limited Company Scr with turbo and asc/doc close-coupled system
US10807040B2 (en) 2017-03-30 2020-10-20 Johnson Matthey Public Limited Company ASC/DEC with rear-concentrated exotherm generation
GB201705158D0 (en) * 2017-03-30 2017-05-17 Johnson Matthey Plc Catalyst article for use in a emission treatment system
GB201705279D0 (en) * 2017-03-31 2017-05-17 Johnson Matthey Plc Selective catalytic reduction catalyst
CN110709590B (zh) * 2017-04-04 2022-07-05 巴斯夫公司 氢气辅助的集成排放控制系统
RU2759275C2 (ru) * 2017-04-26 2021-11-11 Хальдор Топсёэ А/С Способ и система для удаления азотистых соединений из дымового газа с применением мешков тканевого фильтра и scr катализатора
WO2018224651A2 (en) 2017-06-09 2018-12-13 Basf Se Catalytic article and exhaust gas treatment systems
EP3708253B1 (en) 2017-06-09 2026-02-25 BASF Mobile Emissions Catalysts LLC Exhaust gas treatment systems
DE102017215494A1 (de) * 2017-09-04 2019-03-07 Dr Pley Engineering & Consulting (Bucharest) Srl Katalysatoren zum entfernen von schadgasen aus dem abgas von dieselmotoren
DE102018121503A1 (de) 2017-09-05 2019-03-07 Umicore Ag & Co. Kg Abgasreinigung mit NO-Oxidationskatalysator und SCR-aktivem Partikelfilter
CN111372678A (zh) 2017-10-03 2020-07-03 巴斯夫公司 Scr催化剂组合物、催化剂和结合有该催化剂的催化剂体系
KR20200055744A (ko) 2017-10-12 2020-05-21 바스프 코포레이션 조합된 NOx 흡수제 및 SCR 촉매
CN111315970B (zh) 2017-11-10 2023-02-03 巴斯夫公司 氨氧化减少的催化烟灰过滤器
CN109899138A (zh) * 2017-12-08 2019-06-18 庄信万丰(上海)化工有限公司 用于汽油废气应用的新型三区两层twc催化剂
EP3721990A4 (en) * 2017-12-08 2021-09-01 Johnson Matthey (Shanghai) Chemicals Limited NEW TWC WITH MULTIPLE REGIONS FOR TREATMENT OF EXHAUST GAS FROM A PETROL ENGINE
US20190176128A1 (en) * 2017-12-13 2019-06-13 Johnson Matthey Public Limited Company Nh3 abatement with greater selectivity to n2
GB201721527D0 (en) * 2017-12-21 2018-02-07 Johnson Matthey Japan Godo Kaisha Oxidation catalyst for a diesel engine exhaust
JP2019118857A (ja) * 2017-12-28 2019-07-22 トヨタ自動車株式会社 排ガス浄化触媒
JP7584727B2 (ja) 2018-02-19 2024-11-18 ビーエーエスエフ モバイル エミッションズ カタリスツ エルエルシー 上流ｓｃｒ触媒を有する排気ガス処理システム
BR112020017976A2 (pt) * 2018-03-14 2020-12-22 Johnson Matthey Public Limited Company Artigo catalítico, sistema de exaustão, método para melhorar a conversão de nh3 de um gás de exaustão, e, método para tratamento de gás de exaustão
US10828623B2 (en) * 2018-05-18 2020-11-10 Umicore Ag & Co. Kg Hydrocarbon trap catalyst
WO2020031213A1 (en) * 2018-08-10 2020-02-13 Hero MotoCorp Limited Exhaust system
JP2020062627A (ja) * 2018-10-19 2020-04-23 東京濾器株式会社 アンモニア浄化触媒
CN113557089B (zh) 2019-03-14 2024-11-01 巴斯夫公司 用于增强催化剂载体涂料粘附性的粘合剂组合物
JP7386626B2 (ja) * 2019-06-18 2023-11-27 株式会社キャタラー パティキュレートフィルタ
WO2021126935A1 (en) 2019-12-19 2021-06-24 Basf Corporation Exhaust treatment system for ammonia-fueled vehicles
WO2023244279A1 (en) 2022-06-17 2023-12-21 Basf Corporation Exhaust treatment system for ammonia-fueled vehicles
US12416254B2 (en) 2020-09-08 2025-09-16 Basf Mobile Emissions Catalysts, Llc Performance enhancement of a catalyst via exhaust gas hydrogen enrichment
DE102021118802A1 (de) 2021-07-21 2023-01-26 Umicore Ag & Co. Kg Abgasreinigungssystem zur Reinigung von Abgasen von Benzinmotoren
DE102021118801A1 (de) 2021-07-21 2023-01-26 Umicore Ag & Co. Kg Abgasreinigungssystem zur Reinigung von Abgasen von Benzinmotoren
DE102021118803A1 (de) 2021-07-21 2023-01-26 Umicore Ag & Co. Kg Abgasreinigungssystem zur Reinigung von Abgasen von Benzinmotoren
CN113842921B (zh) * 2021-10-27 2023-11-24 合肥神舟催化净化器股份有限公司 基于三元金属氧化物的柴油机用氨氧化催化剂及制备方法和应用
KR102503324B1 (ko) * 2021-12-02 2023-02-28 주식회사 나노 탈질-산화 복합 촉매 구조체 및 그 제조방법
DE102023101768A1 (de) 2022-04-11 2023-10-12 Umicore Ag & Co. Kg Abgassystem für überwiegend stöchiometrisch betriebene Verbrennungsmotoren aufweisend einen Katalysator zur Verminderung der Ammoniakemissionen
WO2023198573A1 (de) 2022-04-11 2023-10-19 Umicore Ag & Co. Kg Abgassystem für überwiegend stöchiometrisch betriebene verbrennungsmotoren aufweisend einen katalysator zur verminderung der ammoniakemissionen
KR20250088474A (ko) * 2022-07-05 2025-06-17 바스프 코포레이션 암모니아 산화 촉매를 포함하는 촉매 용품
WO2024029290A1 (ja) * 2022-08-04 2024-02-08 エヌ・イーケムキャット株式会社 排ガス処理用システム
EP4389260A1 (en) 2022-12-20 2024-06-26 Johnson Matthey Public Limited Company Ammonia slip catalyst filter
CN121463990A (zh) 2023-07-21 2026-02-03 庄信万丰股份有限公司 具有耐磷性的氧化催化剂制品

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5523086B2 (es) 1973-03-26 1980-06-20
US4085193A (en) 1973-12-12 1978-04-18 Mitsubishi Petrochemical Co. Ltd. Catalytic process for reducing nitrogen oxides to nitrogen
US4329162A (en) 1980-07-03 1982-05-11 Corning Glass Works Diesel particulate trap
US5185305A (en) * 1991-11-08 1993-02-09 Ford Motor Company Catalyst system for treating the exhaust from a lean-burn gasoline-fueled engine
FI94894C (fi) * 1993-01-27 1995-11-10 Waertsilae Diesel Int Tuenta- ja jäähdytysjärjestely turboahdinlaitteistoa varten
US6133185A (en) 1995-11-09 2000-10-17 Toyota Jidosha Kabushiki Kaisha Exhaust gas purifying catalyst
US20010026838A1 (en) * 1996-06-21 2001-10-04 Engelhard Corporation Monolithic catalysts and related process for manufacture
IN195165B (es) 1996-06-21 2005-01-28 Engelhard Corp
US6162415A (en) 1997-10-14 2000-12-19 Exxon Chemical Patents Inc. Synthesis of SAPO-44
WO1999055459A1 (en) 1998-04-28 1999-11-04 Engelhard Corporation Monolithic catalysts and related process for manufacture
CN1311757A (zh) 1998-07-29 2001-09-05 埃克森化学专利公司 制备分子筛的方法
EP1458960B1 (en) 2001-12-20 2011-02-09 Johnson Matthey Public Limited Company Improvements in selective catalytic reduction
US20040001781A1 (en) * 2002-06-27 2004-01-01 Engelhard Corporation Multi-zone catalytic converter
US7332135B2 (en) * 2002-10-22 2008-02-19 Ford Global Technologies, Llc Catalyst system for the reduction of NOx and NH3 emissions
US20080256936A1 (en) * 2007-04-17 2008-10-23 Geo2 Technologies, Inc. Selective Catalytic Reduction Filter and Method of Using Same
JP2004267969A (ja) * 2003-03-11 2004-09-30 Babcock Hitachi Kk 排ガス浄化装置、排ガス浄化用触媒およびその製造方法
US7229597B2 (en) * 2003-08-05 2007-06-12 Basfd Catalysts Llc Catalyzed SCR filter and emission treatment system
DE10360955A1 (de) * 2003-12-23 2005-07-21 Umicore Ag & Co. Kg Abgasreinigungsanlage und Verfahren zur Entfernung von Stickoxiden aus dem Abgas von Verbrennungsmotoren mit Hilfe von katalytisch erzeugtem Ammoniak
US20080241032A1 (en) * 2007-04-02 2008-10-02 Geo2 Technologies, Inc. Catalyzing Lean NOx Filter and Method of Using Same
JP2005334801A (ja) * 2004-05-28 2005-12-08 Cataler Corp 排ガス浄化用触媒
US7481983B2 (en) 2004-08-23 2009-01-27 Basf Catalysts Llc Zone coated catalyst to simultaneously reduce NOx and unreacted ammonia
DE102005005663A1 (de) * 2005-02-08 2006-08-17 Daimlerchrysler Ag Abgasnachbehandlungseinrichtung mit Partikelfilter
ATE464458T1 (de) * 2007-02-23 2010-04-15 Umicore Ag & Co Kg Katalytisch aktiviertes dieselpartikelfilter mit ammoniak-sperrwirkung
US7998423B2 (en) 2007-02-27 2011-08-16 Basf Corporation SCR on low thermal mass filter substrates
US7601662B2 (en) 2007-02-27 2009-10-13 Basf Catalysts Llc Copper CHA zeolite catalysts
JP2007239752A (ja) 2007-03-30 2007-09-20 Toyota Motor Corp 内燃機関の排気浄化装置
US20090196812A1 (en) 2008-01-31 2009-08-06 Basf Catalysts Llc Catalysts, Systems and Methods Utilizing Non-Zeolitic Metal-Containing Molecular Sieves Having the CHA Crystal Structure
GB0812544D0 (en) * 2008-07-09 2008-08-13 Johnson Matthey Plc Exhaust system for a lean burn IC engine
TW201012043A (en) 2008-09-10 2010-03-16 Micro Star Int Co Ltd Movement device
GB2464478A (en) 2008-10-15 2010-04-21 Johnson Matthey Plc Aluminosilicate zeolite catalyst and use thereof in exhaust gas after-treatment
US8524185B2 (en) * 2008-11-03 2013-09-03 Basf Corporation Integrated SCR and AMOx catalyst systems
DE102008055890A1 (de) 2008-11-05 2010-05-12 Süd-Chemie AG Partikelminderung mit kombiniertem SCR- und NH3-Schlupf-Katalysator
US8844274B2 (en) * 2009-01-09 2014-09-30 Ford Global Technologies, Llc Compact diesel engine exhaust treatment system
US9662611B2 (en) 2009-04-03 2017-05-30 Basf Corporation Emissions treatment system with ammonia-generating and SCR catalysts
CN102596395B (zh) * 2009-05-20 2015-07-22 田中贵金属工业株式会社 用于贫燃发动机的催化剂
JP6023395B2 (ja) * 2009-10-06 2016-11-09 日本碍子株式会社 触媒担持フィルタ
DE102010007499A1 (de) 2010-02-09 2011-08-11 Umicore AG & Co. KG, 63457 Volumetrische Beschichtungsanordnung
PL2428659T3 (pl) * 2010-09-13 2017-01-31 Umicore Ag & Co. Kg Katalizator do usuwania tlenków azotu ze spalin silników wysokoprężnych

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