BR112018072074A2 - sistema de escape para um motor de combustão interna, substrato monolítico de fluxo de parede catalítica, métodos para fabricar um substrato monolítico catalisado e para tratar gases de escape de um motor de combustão interna, motor de ignição por compressão, e, veículo. - Google Patents
sistema de escape para um motor de combustão interna, substrato monolítico de fluxo de parede catalítica, métodos para fabricar um substrato monolítico catalisado e para tratar gases de escape de um motor de combustão interna, motor de ignição por compressão, e, veículo.Info
- Publication number
- BR112018072074A2 BR112018072074A2 BR112018072074-7A BR112018072074A BR112018072074A2 BR 112018072074 A2 BR112018072074 A2 BR 112018072074A2 BR 112018072074 A BR112018072074 A BR 112018072074A BR 112018072074 A2 BR112018072074 A2 BR 112018072074A2
- Authority
- BR
- Brazil
- Prior art keywords
- internal combustion
- combustion engine
- monolithic substrate
- oxide
- exhaust system
- Prior art date
Links
- 239000000758 substrate Substances 0.000 title abstract 4
- 238000002485 combustion reaction Methods 0.000 title abstract 3
- 230000003197 catalytic effect Effects 0.000 title 1
- 230000006835 compression Effects 0.000 title 1
- 238000007906 compression Methods 0.000 title 1
- 239000007789 gas Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 abstract 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 abstract 2
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 abstract 1
- 239000005751 Copper oxide Substances 0.000 abstract 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- 150000001341 alkaline earth metal compounds Chemical class 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 239000010953 base metal Substances 0.000 abstract 1
- 229910000420 cerium oxide Inorganic materials 0.000 abstract 1
- 229910000431 copper oxide Inorganic materials 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 abstract 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract 1
- 239000011787 zinc oxide Substances 0.000 abstract 1
Classifications
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- 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
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- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
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- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
- B01D53/9422—Processes characterised by a specific catalyst for removing nitrogen oxides by NOx storage or reduction by cyclic switching between lean and rich exhaust gases (LNT, NSC, NSR)
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- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
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- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
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- 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, e.g. catalysed diesel particulate filters
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- 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
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
- F01N3/0842—Nitrogen oxides
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- 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
- F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
- F01N3/2842—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration specially adapted for monolithic supports, e.g. of honeycomb type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
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- B01D2255/1025—Rhodium
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D2255/20—Metals or compounds thereof
- B01D2255/204—Alkaline earth metals
- B01D2255/2042—Barium
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D—SEPARATION
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- B01D2255/20—Metals or compounds thereof
- B01D2255/206—Rare earth metals
- B01D2255/2065—Cerium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D2255/405—Spinels
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D2255/903—Multi-zoned catalysts
- B01D2255/9032—Two zones
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/91—NOx-storage component incorporated in the catalyst
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D2255/915—Catalyst supported on particulate filters
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B01J37/0027—Powdering
- B01J37/0036—Grinding
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- 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
- F01N2370/00—Selection of materials for exhaust purification
- F01N2370/02—Selection of materials for exhaust purification used in 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
- F01N2510/00—Surface coverings
- F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
-
- 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
- F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
- F01N2570/24—Hydrogen sulfide (H2S)
-
- 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
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- Chemical & Material Sciences (AREA)
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- Combustion & Propulsion (AREA)
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- Exhaust Gas After Treatment (AREA)
- Treating Waste Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
um sistema de escape para um motor de combustão interna, o sistema de escape compreendendo um coletor de nox pobre (lnt), um substrato monolítico de fluxo de parede tendo uma zona de redução e armazenamento de nox no mesmo, o substrato monolítico de fluxo de parede tendo uma porosidade pré-revestida de 40% ou maior, a zona de redução de armazenamento de nox compreendendo um metal do grupo da platina carregado em um primeiro suporte, o primeiro suporte compreendendo um ou mais compostos de metal alcalinoterroso, um óxido misto de magnésio/alumínio, óxido de cério, e pelo menos um óxido de metal de base selecionado do grupo que consiste em óxido de cobre, óxido de manganês, óxido de ferro e óxido de zinco.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201662329313P | 2016-04-29 | 2016-04-29 | |
US62/329313 | 2016-04-29 | ||
PCT/IB2017/052495 WO2017187419A1 (en) | 2016-04-29 | 2017-04-28 | Exhaust system |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112018072074A2 true BR112018072074A2 (pt) | 2019-02-12 |
Family
ID=58710023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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BR112018072074-7A BR112018072074A2 (pt) | 2016-04-29 | 2017-04-28 | sistema de escape para um motor de combustão interna, substrato monolítico de fluxo de parede catalítica, métodos para fabricar um substrato monolítico catalisado e para tratar gases de escape de um motor de combustão interna, motor de ignição por compressão, e, veículo. |
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US (1) | US20170314438A1 (pt) |
EP (1) | EP3448549A1 (pt) |
JP (1) | JP2019519357A (pt) |
KR (1) | KR20190003975A (pt) |
CN (1) | CN109069999A (pt) |
BR (1) | BR112018072074A2 (pt) |
DE (1) | DE102017109171A1 (pt) |
GB (1) | GB2551034A (pt) |
RU (1) | RU2018141886A (pt) |
WO (1) | WO2017187419A1 (pt) |
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---|---|---|---|---|
BR112017018822A2 (pt) * | 2015-03-03 | 2018-04-24 | Basf Corp | composições, sistema de gases e métodos de tratamento de gases |
WO2019093391A1 (ja) * | 2017-11-13 | 2019-05-16 | 三井金属鉱業株式会社 | 窒素酸化物吸蔵材及び排ガス浄化用触媒 |
US10715665B1 (en) * | 2018-01-17 | 2020-07-14 | United Services Automobile Association (Usaa) | Dynamic resource allocation |
CN114452811B (zh) * | 2021-12-27 | 2023-03-17 | 深圳华明环保科技有限公司 | 一种脱硫脱硝剂及其制备方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10214343A1 (de) * | 2002-03-28 | 2003-10-09 | Omg Ag & Co Kg | Partikelfilter mit einer katalytisch aktiven Beschichtung zur Beschleunigung der Verbrennung der auf dem Filter gesammelten Rußpartikel während einer Regenerationsphase |
DE10335785A1 (de) | 2003-08-05 | 2005-03-10 | Umicore Ag & Co Kg | Katalysatoranordnung und Verfahren zur Reinigung des Abgases von mager betriebenen Verbrennungsmotoren |
WO2005092481A1 (en) * | 2004-03-27 | 2005-10-06 | Umicore Ag & Co. Kg | Nitrogen oxide storage material and nitrogen oxide storage catalyst produced therefrom |
JP2006159021A (ja) | 2004-12-03 | 2006-06-22 | Toyota Motor Corp | 排ガス浄化用触媒 |
US7062904B1 (en) * | 2005-02-16 | 2006-06-20 | Eaton Corporation | Integrated NOx and PM reduction devices for the treatment of emissions from internal combustion engines |
JP2006326495A (ja) | 2005-05-26 | 2006-12-07 | Toyota Motor Corp | 排ガス浄化用触媒 |
US8242045B2 (en) * | 2006-01-12 | 2012-08-14 | Siemens Energy, Inc. | Ceramic wash-coat for catalyst support |
US20080120970A1 (en) * | 2006-11-29 | 2008-05-29 | Marcus Hilgendorff | NOx Storage Materials and Traps Resistant to Thermal Aging |
CN101600858A (zh) * | 2006-12-01 | 2009-12-09 | 巴斯福催化剂公司 | 排放物处理系统和方法 |
WO2008075111A1 (en) * | 2006-12-21 | 2008-06-26 | Johnson Matthey Public Limited Company | Apparatus comprising lean burn ic engine and an exhaust system therefor |
GB0812544D0 (en) | 2008-07-09 | 2008-08-13 | Johnson Matthey Plc | Exhaust system for a lean burn IC engine |
DE102009010711A1 (de) * | 2009-02-27 | 2010-09-30 | Umicore Ag & Co. Kg | Stickoxid-Speicherkatalysator zum Einsatz im Kraftfahrzeug in motornaher Position |
DE102009033635B4 (de) | 2009-07-17 | 2020-11-05 | Umicore Ag & Co. Kg | Katalytisch aktives Partikelfilter mit Schwefelwasserstoff-Sperrfunktion, seine Verwendung und Verfahren zur Entfernung von Stickoxiden und Partikeln |
EP2531279B1 (en) * | 2010-02-01 | 2015-10-07 | Johnson Matthey PLC | Extruded scr filter |
US8745969B2 (en) * | 2010-09-08 | 2014-06-10 | GM Global Technology Operations LLC | Methods for engine exhaust NOx control using no oxidation in the engine |
US8959894B2 (en) * | 2011-03-24 | 2015-02-24 | GM Global Technology Operations LLC | Manganese-based oxides promoted lean NOx trap (LNT) catalyst |
GB2492175B (en) * | 2011-06-21 | 2018-06-27 | Johnson Matthey Plc | Exhaust system for internal combustion engine comprising catalysed filter substrate |
US20130287658A1 (en) * | 2012-04-26 | 2013-10-31 | Johnson Matthey Public Limited Company | NOx TRAP COMPOSITION |
KR102088152B1 (ko) * | 2012-11-12 | 2020-03-12 | 우미코레 아게 운트 코 카게 | NOx- 및 입자-함유 디젤 배기 가스의 처리를 위한 촉매 시스템 |
GB201221025D0 (en) | 2012-11-22 | 2013-01-09 | Johnson Matthey Plc | Zoned catalysed substrate monolith |
GB2520776A (en) * | 2013-12-02 | 2015-06-03 | Johnson Matthey Plc | Wall-flow filter comprising catalytic washcoat |
US20180185788A1 (en) * | 2015-06-16 | 2018-07-05 | Basf Se | SCR-CATALYZED SOOT FILTER WITH INTEGRATED LEAN NOx TRAP CATALYST FOR USE IN PASSIVE SELECTIVE CATALYTIC REDUCTION |
GB2540350A (en) * | 2015-07-09 | 2017-01-18 | Johnson Matthey Plc | Nitrogen oxides (NOx) storage catalyst |
US10906032B2 (en) * | 2015-08-21 | 2021-02-02 | Basf Corporation | Exhaust gas treatment catalysts |
GB2546745A (en) * | 2016-01-26 | 2017-08-02 | Johnson Matthey Plc | Exhaust system |
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2017
- 2017-04-28 WO PCT/IB2017/052495 patent/WO2017187419A1/en active Application Filing
- 2017-04-28 KR KR1020187034485A patent/KR20190003975A/ko unknown
- 2017-04-28 RU RU2018141886A patent/RU2018141886A/ru not_active Application Discontinuation
- 2017-04-28 US US15/499,997 patent/US20170314438A1/en not_active Abandoned
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- 2017-04-28 DE DE102017109171.8A patent/DE102017109171A1/de not_active Withdrawn
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- 2017-04-28 GB GB1706851.1A patent/GB2551034A/en not_active Withdrawn
- 2017-04-28 CN CN201780026383.1A patent/CN109069999A/zh active Pending
- 2017-04-28 EP EP17724113.0A patent/EP3448549A1/en not_active Withdrawn
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GB2551034A (en) | 2017-12-06 |
CN109069999A (zh) | 2018-12-21 |
KR20190003975A (ko) | 2019-01-10 |
GB201706851D0 (en) | 2017-06-14 |
WO2017187419A1 (en) | 2017-11-02 |
US20170314438A1 (en) | 2017-11-02 |
JP2019519357A (ja) | 2019-07-11 |
DE102017109171A1 (de) | 2017-11-02 |
EP3448549A1 (en) | 2019-03-06 |
RU2018141886A (ru) | 2020-05-29 |
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