BR112019001881A2 - catalisador de oxidação e sistema de escape para tratar um gás de escape produzido por um motor a diesel, e, veículo. - Google Patents
catalisador de oxidação e sistema de escape para tratar um gás de escape produzido por um motor a diesel, e, veículo.Info
- Publication number
- BR112019001881A2 BR112019001881A2 BR112019001881-6A BR112019001881A BR112019001881A2 BR 112019001881 A2 BR112019001881 A2 BR 112019001881A2 BR 112019001881 A BR112019001881 A BR 112019001881A BR 112019001881 A2 BR112019001881 A2 BR 112019001881A2
- Authority
- BR
- Brazil
- Prior art keywords
- exhaust gas
- diesel engine
- oxidation catalyst
- gas produced
- treating
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 3
- 230000003647 oxidation Effects 0.000 title abstract 3
- 238000007254 oxidation reaction Methods 0.000 title abstract 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract 6
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 abstract 5
- 230000003197 catalytic effect Effects 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 3
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 229910052763 palladium Inorganic materials 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- 229910052697 platinum Inorganic materials 0.000 abstract 2
- 239000000758 substrate Substances 0.000 abstract 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 239000011593 sulfur Substances 0.000 abstract 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 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
- B01D53/9459—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
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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
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
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- 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
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- 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
- B01D53/9481—Catalyst preceded by an adsorption device without catalytic function for temporary storage of contaminants, e.g. during cold start
- B01D53/949—Catalyst preceded by an adsorption device without catalytic function for temporary storage of contaminants, e.g. during cold start for storing sulfur oxides
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- B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
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Abstract
é descrito um catalisador de oxidação para tratar um gás de escape produzido por um motor a diesel. o catalisador de oxidação compreende: um substrato; um material de captura para capturar pelo menos uma impureza contendo enxofre no gás de escape produzido pelo motor a diesel; em que o material de captura compreende um metal para reagir com um óxido de enxofre no gás de escape e partículas de um óxido refratário, em que as partículas do óxido refratário têm uma área superficial específica média = 50 m2/g; e uma região catalítica disposta no substrato; em que a região catalítica compreende um material catalítico compreendendo um metal do grupo da platina (pgm) selecionado a partir do grupo que consiste em platina (pt), paládio (pd) e uma combinação de platina (pt) e paládio (pd).
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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GB201613502 | 2016-08-05 | ||
GB1613502.2 | 2016-08-05 | ||
PCT/GB2017/052296 WO2018025047A1 (en) | 2016-08-05 | 2017-08-04 | Diesel oxidation catalyst having a capture region for sulfur containing impurities |
Publications (2)
Publication Number | Publication Date |
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BR112019001881A2 true BR112019001881A2 (pt) | 2019-05-07 |
BR112019001881B1 BR112019001881B1 (pt) | 2022-05-17 |
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Application Number | Title | Priority Date | Filing Date |
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BR112019001881-6A BR112019001881B1 (pt) | 2016-08-05 | 2017-08-04 | Catalisador de oxidação para tratar um gás de escape produzido por um motor a diesel, sistema de escape para tratar um gás de escape produzido por um motor a diesel, e, veículo |
Country Status (9)
Country | Link |
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US (1) | US10137413B2 (pt) |
EP (1) | EP3493906A1 (pt) |
JP (1) | JP6853341B2 (pt) |
KR (1) | KR102325167B1 (pt) |
CN (1) | CN109789403B (pt) |
BR (1) | BR112019001881B1 (pt) |
DE (1) | DE102017117695A1 (pt) |
GB (1) | GB2555677B (pt) |
WO (1) | WO2018025047A1 (pt) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6990606B2 (ja) * | 2018-03-05 | 2022-01-12 | エヌ・イーケムキャット株式会社 | 排ガス処理部材 |
JP7283146B2 (ja) * | 2019-03-13 | 2023-05-30 | 三菱自動車工業株式会社 | 排気ガス浄化装置 |
KR20210145820A (ko) * | 2019-04-11 | 2021-12-02 | 바스프 코포레이션 | 선택적 암모니아 산화 촉매 |
EP3889404A1 (en) * | 2020-03-30 | 2021-10-06 | Johnson Matthey Public Limited Company | Multi-region twc catalysts for gasoline engine exhaust gas treatments with improved h2s attenuation |
KR102589264B1 (ko) * | 2020-10-12 | 2023-10-13 | 부산대학교 산학협력단 | 루테튬-안정화 지르코니아, 이의 제조 방법, 및 이를 포함하는 고체 전해질 |
CN114592958B (zh) * | 2021-02-09 | 2023-07-07 | 长城汽车股份有限公司 | 燃油发动机尾气后处理系统及方法 |
KR102599482B1 (ko) * | 2021-06-15 | 2023-11-06 | 연세대학교 원주산학협력단 | 폐기물 가스화 합성가스의 수성가스전이 반응용 내황성 촉매 |
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US5580535A (en) * | 1994-07-07 | 1996-12-03 | Engelhard Corporation | System and method for abatement of food cooking fumes |
GB9805815D0 (en) | 1998-03-19 | 1998-05-13 | Johnson Matthey Plc | Manufacturing process |
US6348177B1 (en) | 1999-02-10 | 2002-02-19 | Southwest Research Institute | Apparatus and method for bypassing sulfur dioxide around an aftertreatment device in an exhaust gas aftertreatment system |
US6419890B1 (en) * | 2000-08-09 | 2002-07-16 | Engelhard Corporation | SOX tolerant NOX trap catalysts and methods of making and using the same |
JP2005103480A (ja) * | 2003-10-01 | 2005-04-21 | Ne Chemcat Corp | ディーゼルエンジン排ガス浄化用触媒 |
GB0600130D0 (en) | 2006-01-06 | 2006-02-15 | Johnson Matthey Plc | Exhaust system comprising zoned oxidation catalyst |
US7749472B2 (en) * | 2006-08-14 | 2010-07-06 | Basf Corporation | Phosgard, a new way to improve poison resistance in three-way catalyst applications |
US8257659B2 (en) | 2007-07-02 | 2012-09-04 | Cummins Filtration Ip, Inc. | Prevention of face-plugging on aftertreatment devices in exhaust |
JP5163955B2 (ja) * | 2008-11-07 | 2013-03-13 | トヨタ自動車株式会社 | 排ガス浄化用触媒 |
GB201000019D0 (en) | 2010-01-04 | 2010-02-17 | Johnson Matthey Plc | Coating a monolith substrate with catalyst component |
US8557204B2 (en) | 2010-11-22 | 2013-10-15 | Umicore Ag & Co. Kg | Three-way catalyst having an upstream single-layer catalyst |
US8668877B2 (en) * | 2010-11-24 | 2014-03-11 | Basf Corporation | Diesel oxidation catalyst articles and methods of making and using |
WO2012132005A1 (ja) * | 2011-03-31 | 2012-10-04 | イビデン株式会社 | ハニカム構造体 |
GB201219600D0 (en) * | 2012-10-31 | 2012-12-12 | Johnson Matthey Plc | Catalysed soot filter |
GB201315892D0 (en) * | 2013-07-31 | 2013-10-23 | Johnson Matthey Plc | Zoned diesel oxidation catalyst |
GB201401115D0 (en) * | 2014-01-23 | 2014-03-12 | Johnson Matthey Plc | Diesel oxidation catalyst and exhaust system |
JP6238791B2 (ja) * | 2014-03-03 | 2017-11-29 | 日本碍子株式会社 | 目封止ハニカム構造体 |
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 |
GB201521123D0 (en) * | 2015-11-30 | 2016-01-13 | Johnson Matthey Plc | Diesel oxidation catalyst having a capture region for exhaust gas impurities |
-
2017
- 2017-08-04 BR BR112019001881-6A patent/BR112019001881B1/pt not_active IP Right Cessation
- 2017-08-04 WO PCT/GB2017/052296 patent/WO2018025047A1/en unknown
- 2017-08-04 CN CN201780057230.3A patent/CN109789403B/zh not_active Expired - Fee Related
- 2017-08-04 EP EP17758253.3A patent/EP3493906A1/en not_active Withdrawn
- 2017-08-04 US US15/668,829 patent/US10137413B2/en active Active
- 2017-08-04 GB GB1712529.5A patent/GB2555677B/en not_active Expired - Fee Related
- 2017-08-04 DE DE102017117695.0A patent/DE102017117695A1/de not_active Ceased
- 2017-08-04 KR KR1020197005887A patent/KR102325167B1/ko active IP Right Grant
- 2017-08-04 JP JP2019506079A patent/JP6853341B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
DE102017117695A1 (de) | 2018-02-08 |
CN109789403B (zh) | 2022-04-12 |
WO2018025047A1 (en) | 2018-02-08 |
JP2019534137A (ja) | 2019-11-28 |
EP3493906A1 (en) | 2019-06-12 |
GB2555677B (en) | 2020-01-22 |
BR112019001881B1 (pt) | 2022-05-17 |
GB201712529D0 (en) | 2017-09-20 |
KR102325167B1 (ko) | 2021-11-15 |
RU2019105726A3 (pt) | 2020-09-08 |
KR20190039417A (ko) | 2019-04-11 |
US20180036680A1 (en) | 2018-02-08 |
JP6853341B2 (ja) | 2021-03-31 |
CN109789403A (zh) | 2019-05-21 |
GB2555677A (en) | 2018-05-09 |
RU2019105726A (ru) | 2020-09-08 |
US10137413B2 (en) | 2018-11-27 |
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