MX2018007395A - Sistema catalizador para motores de inyeccion directa de gasolina de mezcla pobre. - Google Patents
Sistema catalizador para motores de inyeccion directa de gasolina de mezcla pobre.Info
- Publication number
- MX2018007395A MX2018007395A MX2018007395A MX2018007395A MX2018007395A MX 2018007395 A MX2018007395 A MX 2018007395A MX 2018007395 A MX2018007395 A MX 2018007395A MX 2018007395 A MX2018007395 A MX 2018007395A MX 2018007395 A MX2018007395 A MX 2018007395A
- Authority
- MX
- Mexico
- Prior art keywords
- composition
- metal oxide
- catalyst system
- direct injection
- refractory metal
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 4
- 238000002347 injection Methods 0.000 title 1
- 239000007924 injection Substances 0.000 title 1
- 239000000203 mixture Substances 0.000 abstract 6
- 239000000463 material Substances 0.000 abstract 5
- 229910044991 metal oxide Inorganic materials 0.000 abstract 3
- 150000004706 metal oxides Chemical class 0.000 abstract 3
- 239000003870 refractory metal Substances 0.000 abstract 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 abstract 2
- 230000003197 catalytic effect Effects 0.000 abstract 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract 2
- 229910052763 palladium Inorganic materials 0.000 abstract 1
- 229910052697 platinum Inorganic materials 0.000 abstract 1
- 239000010948 rhodium Substances 0.000 abstract 1
- 229910052703 rhodium Inorganic materials 0.000 abstract 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
Classifications
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- 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
- B01D53/9431—Processes characterised by a specific device
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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
- F01N2250/00—Combinations of different methods of purification
- F01N2250/02—Combinations of different methods of purification filtering and catalytic conversion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
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- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/02—Metallic plates or honeycombs, e.g. superposed or rolled-up corrugated or otherwise deformed sheet metal
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
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- F01N2370/02—Selection of materials for exhaust purification used in catalytic reactors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
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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
-
- 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
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
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- 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, e.g. catalysed diesel particulate filters
-
- 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
- F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- 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
- 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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Toxicology (AREA)
- Ceramic Engineering (AREA)
- Catalysts (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Se proporciona un artículo catalizador para tratamiento de gases de escape de gasolina de mezcla pobre, donde el artículo comprende un material catalítico aplicado sobre un sustrato, donde e material catalítico comprende una primera composición y una segunda composición, donde la primera y la segunda composiciones están presentes en una configuración en capas o en zonas, donde la primera composición comprende paladio impregnado sobre un material de óxido de metal refractario poroso y rodio impregnado sobre un metal de óxido de metal refractario poroso; y donde la segunda composición comprende platino impregnado sobre un material de óxido de metal refractario poroso. También se describen los métodos para producir y usar dichos artículos catalizadores y las composiciones asociadas y sistemas que emplean dichos artículos catalizadores.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US201562268019P | 2015-12-16 | 2015-12-16 | |
PCT/IB2016/057684 WO2017103855A1 (en) | 2015-12-16 | 2016-12-15 | Catalyst system for lean gasoline direct injection engines |
Publications (1)
Publication Number | Publication Date |
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MX2018007395A true MX2018007395A (es) | 2018-08-15 |
Family
ID=59056309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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MX2018007395A MX2018007395A (es) | 2015-12-16 | 2016-12-15 | Sistema catalizador para motores de inyeccion directa de gasolina de mezcla pobre. |
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Country | Link |
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US (1) | US11260372B2 (es) |
EP (1) | EP3389861A4 (es) |
JP (1) | JP6999555B2 (es) |
KR (1) | KR20180085813A (es) |
CN (1) | CN108472641A (es) |
BR (1) | BR112018012211B1 (es) |
CA (1) | CA3008761C (es) |
MX (1) | MX2018007395A (es) |
MY (1) | MY197812A (es) |
RU (1) | RU2729060C2 (es) |
WO (1) | WO2017103855A1 (es) |
ZA (1) | ZA201804682B (es) |
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JP6964580B2 (ja) * | 2016-03-18 | 2021-11-10 | 株式会社キャタラー | 排ガス浄化用触媒 |
WO2017216728A1 (en) * | 2016-06-17 | 2017-12-21 | Basf Corporation | Palladium diesel oxidation catalyst |
GB2557673A (en) * | 2016-12-15 | 2018-06-27 | Johnson Matthey Plc | NOx adsorber catalyst |
GB2560944A (en) * | 2017-03-29 | 2018-10-03 | Johnson Matthey Plc | NOx adsorber catalyst |
CN111683734A (zh) * | 2018-02-05 | 2020-09-18 | 巴斯夫公司 | 具有改善的过滤性能的四效转化催化剂 |
BR112020026548A2 (pt) * | 2018-07-27 | 2021-03-23 | Johnson Matthey Public Limited Company | Composição catalisadora, artigo catalisador para o tratamento de gás de escape, sistema de tratamento de emissão para tratar um fluxo de um gás de escape de combustão, e, método de tratamento de um gás de escape de um motor de combustão interna |
EP3843893A4 (en) * | 2018-08-27 | 2022-03-23 | BASF Corporation | METAL-DOPED ZIRCONIUM OXIDE CATALYST SUPPORT MATERIALS |
BR112021004522A2 (pt) * | 2018-09-13 | 2021-06-08 | Basf Corporation | catalisador de conversão de três vias, processo para preparar um catalisador de conversão de três vias, sistema de tratamento de gás de escape e uso de um catalisador |
CN110201707A (zh) * | 2019-05-17 | 2019-09-06 | 昆明贵研催化剂有限责任公司 | 用于当量燃烧间歇性氧过多工况下的NOx净化三效催化剂及其制备方法 |
US20220234030A1 (en) * | 2019-05-31 | 2022-07-28 | Mitsui Mining & Smelting Co., Ltd. | Exhaust gas purification catalyst and exhaust gas purification system using the exhaust gas purification catalyst |
EP4000718A1 (en) * | 2020-11-11 | 2022-05-25 | Johnson Matthey Public Limited Company | Catalyst composition |
KR20230131509A (ko) * | 2022-03-07 | 2023-09-14 | 현대자동차주식회사 | 배기가스 정화용 촉매 및 이의 제조 방법 |
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RU2146559C1 (ru) * | 1998-07-15 | 2000-03-20 | Институт общей и неорганической химии им.Н.С.Курнакова РАН | Способ получения платина-родиевого или палладий-родиевого катализатора на керамическом носителе |
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JP5021188B2 (ja) * | 2005-08-01 | 2012-09-05 | 株式会社キャタラー | 排ガス浄化用触媒 |
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WO2017216728A1 (en) * | 2016-06-17 | 2017-12-21 | Basf Corporation | Palladium diesel oxidation catalyst |
JP2019529068A (ja) * | 2016-07-28 | 2019-10-17 | ビーエーエスエフ コーポレーション | 二種金属製白金族金属ナノ粒子を含む触媒 |
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2016
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WO2017103855A1 (en) | 2017-06-22 |
EP3389861A4 (en) | 2019-08-14 |
CN108472641A (zh) | 2018-08-31 |
EP3389861A1 (en) | 2018-10-24 |
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RU2729060C2 (ru) | 2020-08-04 |
BR112018012211A2 (pt) | 2018-11-27 |
US11260372B2 (en) | 2022-03-01 |
JP6999555B2 (ja) | 2022-02-10 |
ZA201804682B (en) | 2024-01-31 |
RU2018125961A3 (es) | 2020-01-30 |
KR20180085813A (ko) | 2018-07-27 |
JP2019507005A (ja) | 2019-03-14 |
RU2018125961A (ru) | 2020-01-17 |
CA3008761C (en) | 2023-10-24 |
CA3008761A1 (en) | 2017-06-22 |
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