BR112018012782A2 - monólito de fluxo de parede catalítico, sistema para tratamento de emissões, motor de ignição positiva, automóvel, e, métodos para fabricação de um monólito de fluxo de parede catalítico e para tratamento de um gás de escape de combustão de um motor de combustão interna de ignição positiva. - Google Patents
monólito de fluxo de parede catalítico, sistema para tratamento de emissões, motor de ignição positiva, automóvel, e, métodos para fabricação de um monólito de fluxo de parede catalítico e para tratamento de um gás de escape de combustão de um motor de combustão interna de ignição positiva.Info
- Publication number
- BR112018012782A2 BR112018012782A2 BR112018012782A BR112018012782A BR112018012782A2 BR 112018012782 A2 BR112018012782 A2 BR 112018012782A2 BR 112018012782 A BR112018012782 A BR 112018012782A BR 112018012782 A BR112018012782 A BR 112018012782A BR 112018012782 A2 BR112018012782 A2 BR 112018012782A2
- Authority
- BR
- Brazil
- Prior art keywords
- wall flow
- flow monolith
- positive ignition
- catalytic wall
- engine
- Prior art date
Links
- 230000003197 catalytic effect Effects 0.000 title abstract 3
- 238000002485 combustion reaction Methods 0.000 title 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 2
- 239000000758 substrate Substances 0.000 abstract 2
- 229910052684 Cerium Inorganic materials 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 abstract 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 abstract 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- -1 platinum group metals Chemical class 0.000 abstract 1
Classifications
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- 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
- B01J23/46—Ruthenium, rhodium, osmium or iridium
- B01J23/464—Rhodium
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- 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
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
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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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- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
- B01J21/04—Alumina
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- B01J23/04—Alkali metals
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- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
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- 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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- 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
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- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
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- F01N3/28—Construction of catalytic reactors
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- F01N2330/00—Structure of catalyst support or particle filter
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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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
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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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Catalysts (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Filtering Materials (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
um monólito de fluxo de parede catalítico para uso em um sistema de tratamento de emissões compreende um substrato poroso e um catalisador de três vias (twc), em que o twc é distribuído substancialmente pelo substrato poroso e em que o twc compreende: (i) alumina, (ii) um ou mais metais do grupo da platina; w (iii) um componente armazenamento de oxigênio (osc), em que o osc compreende céria ou um ou mais óxidos mistos compreendendo cério e está presente em uma razão em peso de osc para alumina de 65:35 a 85:15.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1522917.2 | 2015-12-24 | ||
GB1522917.2A GB2545747A (en) | 2015-12-24 | 2015-12-24 | Gasoline particulate filter |
GB1604915.7 | 2016-03-23 | ||
GBGB1604915.7A GB201604915D0 (en) | 2015-12-24 | 2016-03-23 | Gasoline particulate filter |
PCT/GB2016/054070 WO2017109514A1 (en) | 2015-12-24 | 2016-12-23 | Gasoline particulate filter |
Publications (2)
Publication Number | Publication Date |
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BR112018012782A2 true BR112018012782A2 (pt) | 2018-12-04 |
BR112018012782B1 BR112018012782B1 (pt) | 2021-10-26 |
Family
ID=55359052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112018012782-5A BR112018012782B1 (pt) | 2015-12-24 | 2016-12-23 | Monólito de fluxo de parede catalítico, sistema para tratamento de emissões, motor de ignição positiva, automóvel, e, métodos para fabricação de um monólito de fluxo de parede catalítico e para tratamento de um gás de escape de combustão de um motor de combustão interna de ignição positiva |
Country Status (10)
Country | Link |
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US (1) | US10625243B2 (pt) |
EP (1) | EP3393654B1 (pt) |
JP (1) | JP6920304B2 (pt) |
KR (1) | KR102694306B1 (pt) |
CN (1) | CN108602050B (pt) |
BR (1) | BR112018012782B1 (pt) |
DE (1) | DE112016005997T5 (pt) |
GB (3) | GB2545747A (pt) |
RU (1) | RU2732400C2 (pt) |
WO (1) | WO2017109514A1 (pt) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6334731B2 (ja) * | 2014-12-12 | 2018-05-30 | 本田技研工業株式会社 | 排気ガス浄化触媒 |
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-
2015
- 2015-12-24 GB GB1522917.2A patent/GB2545747A/en not_active Withdrawn
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2016
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- 2016-12-23 DE DE112016005997.3T patent/DE112016005997T5/de not_active Ceased
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- 2016-12-23 EP EP16822505.0A patent/EP3393654B1/en active Active
- 2016-12-23 CN CN201680080634.XA patent/CN108602050B/zh active Active
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KR102694306B1 (ko) | 2024-08-13 |
GB2558332A (en) | 2018-07-11 |
DE112016005997T5 (de) | 2018-08-30 |
GB201604915D0 (en) | 2016-05-04 |
US20190009254A1 (en) | 2019-01-10 |
RU2732400C2 (ru) | 2020-09-16 |
JP6920304B2 (ja) | 2021-08-18 |
CN108602050A (zh) | 2018-09-28 |
BR112018012782B1 (pt) | 2021-10-26 |
KR20180098600A (ko) | 2018-09-04 |
GB201522917D0 (en) | 2016-02-10 |
GB2545747A (en) | 2017-06-28 |
EP3393654B1 (en) | 2020-08-12 |
RU2018126874A3 (pt) | 2020-04-16 |
EP3393654A1 (en) | 2018-10-31 |
WO2017109514A1 (en) | 2017-06-29 |
US10625243B2 (en) | 2020-04-21 |
GB201707959D0 (en) | 2017-07-05 |
RU2018126874A (ru) | 2020-01-24 |
GB2558332B (en) | 2020-10-28 |
CN108602050B (zh) | 2021-09-21 |
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