BR9606433A - Motor tendo um aparelho de exaustão conectado ao mesmo e processo para converter co e hidrocarboneto no gás de exaustão de um motor a co2 e água de modo a combater a poluição do ar - Google Patents

Motor tendo um aparelho de exaustão conectado ao mesmo e processo para converter co e hidrocarboneto no gás de exaustão de um motor a co2 e água de modo a combater a poluição do ar

Info

Publication number
BR9606433A
BR9606433A BR9606433A BR9606433A BR9606433A BR 9606433 A BR9606433 A BR 9606433A BR 9606433 A BR9606433 A BR 9606433A BR 9606433 A BR9606433 A BR 9606433A BR 9606433 A BR9606433 A BR 9606433A
Authority
BR
Brazil
Prior art keywords
engine
hydrocarbon
oxidation catalyst
convert
water
Prior art date
Application number
BR9606433A
Other languages
English (en)
Inventor
Jonathon Charles Frost
Stephen Charles Bennett
David Scott Lafyatis
Andrew Peter Walker
Original Assignee
Johnson Matthey Plc
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
Priority claimed from GBGB9511421.1A external-priority patent/GB9511421D0/en
Priority claimed from GBGB9525413.2A external-priority patent/GB9525413D0/en
Application filed by Johnson Matthey Plc filed Critical Johnson Matthey Plc
Publication of BR9606433A publication Critical patent/BR9606433A/pt

Links

Classifications

    • 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
    • B01D53/9481—Catalyst preceded by an adsorption device without catalytic function for temporary storage of contaminants, e.g. during cold start
    • 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
    • B01D53/26—Drying gases or vapours
    • B01D53/261—Drying gases or vapours by adsorption
    • 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
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • 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 ; 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
    • F01N13/009—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 having two or more separate purifying devices arranged in series
    • 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
    • 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
    • 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
    • F01N3/0835—Hydrocarbons
    • 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 ; Methods of operation or control of catalytic converters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • B01D2253/108—Zeolites
    • 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
    • F01N2250/12—Combinations of different methods of purification absorption or adsorption, and 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
    • F01N2340/00—Dimensional characteristics of the exhaust system, e.g. length, diameter or volume of the apparatus; Spatial arrangements of exhaust apparatuses
    • F01N2340/02—Dimensional characteristics of the exhaust system, e.g. length, diameter or volume of the apparatus; Spatial arrangements of exhaust apparatuses characterised by the distance of the apparatus to the engine, or the distance between two exhaust treating apparatuses
    • 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
    • F01N3/30—Arrangements for supply of additional air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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
BR9606433A 1995-06-06 1996-06-05 Motor tendo um aparelho de exaustão conectado ao mesmo e processo para converter co e hidrocarboneto no gás de exaustão de um motor a co2 e água de modo a combater a poluição do ar BR9606433A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9511421.1A GB9511421D0 (en) 1995-06-06 1995-06-06 Improvements in emissions control
GBGB9525413.2A GB9525413D0 (en) 1995-12-13 1995-12-13 Combatting air pollution
PCT/GB1996/001320 WO1996039576A1 (en) 1995-06-06 1996-06-05 Combatting air pollution

Publications (1)

Publication Number Publication Date
BR9606433A true BR9606433A (pt) 1997-09-30

Family

ID=26307167

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9606433A BR9606433A (pt) 1995-06-06 1996-06-05 Motor tendo um aparelho de exaustão conectado ao mesmo e processo para converter co e hidrocarboneto no gás de exaustão de um motor a co2 e água de modo a combater a poluição do ar

Country Status (9)

Country Link
US (1) US5939028A (pt)
EP (1) EP0774054B1 (pt)
JP (1) JP3952314B2 (pt)
AT (1) ATE213522T1 (pt)
AU (1) AU705112B2 (pt)
BR (1) BR9606433A (pt)
CA (1) CA2196904A1 (pt)
DE (1) DE69619342T2 (pt)
WO (1) WO1996039576A1 (pt)

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US6793899B2 (en) * 1998-10-29 2004-09-21 Massachusetts Institute Of Technology Plasmatron-catalyst system
GB9718059D0 (en) 1997-08-28 1997-10-29 Johnson Matthey Plc Improvements relating to catalysts
US6074973A (en) * 1998-03-20 2000-06-13 Engelhard Corporation Catalyzed hydrocarbon trap material and method of making the same
JP3518338B2 (ja) * 1998-05-29 2004-04-12 日産自動車株式会社 内燃機関の排気浄化装置
GB2340054B (en) * 1998-07-24 2001-11-07 Johnson Matthey Plc Combatting air pollution
GB9905550D0 (en) 1999-03-11 1999-05-05 Johnson Matthey Plc Improvements in catalyst systems
EP1186764A3 (en) * 2000-09-07 2003-11-12 Nissan Motor Co., Ltd. Engine exhaust gas purification device
JP3716738B2 (ja) * 2000-11-06 2005-11-16 日産自動車株式会社 内燃機関の排気浄化装置
JP3636116B2 (ja) * 2001-03-21 2005-04-06 日産自動車株式会社 内燃機関の排気浄化装置
DE10205968A1 (de) 2002-02-14 2003-08-21 Bosch Gmbh Robert Diagnose eines Wasser-Adsorbers im Abgas eines Verbrennungsmotors
CN100350191C (zh) * 2002-04-29 2007-11-21 信山科艺有限公司 纳米催化氧化空气过滤系统
JP2004092535A (ja) * 2002-08-30 2004-03-25 Mitsubishi Motors Corp 排ガス浄化装置
WO2004025096A1 (en) 2002-09-13 2004-03-25 Johnson Matthey Public Limited Company Process for treating compression ignition engine exhaust gas
US20040094035A1 (en) * 2002-11-20 2004-05-20 Ford Global Technologies, Inc. Method and apparatus to improve catalyzed hydrocarbon trap efficiency
DE10357887A1 (de) * 2003-11-14 2005-06-16 Volkswagen Ag Brennkraftmaschine mit einer Abgasreinigungsvorrichtung und Verfahren zum Betrieb einer Brennkraftmaschine
CN100448786C (zh) * 2004-08-31 2009-01-07 罗瑞真 一种流体净化方法及其装置
US8115373B2 (en) 2005-07-06 2012-02-14 Rochester Institute Of Technology Self-regenerating particulate trap systems for emissions and methods thereof
EP1970118A1 (en) 2007-03-14 2008-09-17 Ford Global Technologies, LLC Oxidation catalyst, method of making such catalyst and IC engine using such catalyst
EP2261478B1 (en) * 2008-03-03 2018-10-17 Toyota Jidosha Kabushiki Kaisha Exhaust gas purifier for internal combustion engine
GB201003784D0 (en) 2010-03-08 2010-04-21 Johnson Matthey Plc Improvement in control OPF emissions
JP4998579B2 (ja) 2010-04-01 2012-08-15 トヨタ自動車株式会社 排気浄化触媒
EP2374536A1 (en) 2010-04-08 2011-10-12 Ford Global Technologies, LLC Palladium-containing oxidation catalyst on ternary Al-Ti-Zr-oxide
JP6191380B2 (ja) * 2013-10-17 2017-09-06 いすゞ自動車株式会社 内燃機関の排気ガス浄化システム及び内燃機関の排気ガス浄化方法
GB201322842D0 (en) * 2013-12-23 2014-02-12 Johnson Matthey Plc Exhaust system for a compression ingition engine comprising a water absorbent material
WO2017003981A1 (en) 2015-06-29 2017-01-05 Corning Incorporated Porous ceramic body to reduce emissions
DE102020216153B3 (de) * 2020-12-17 2022-02-03 Vitesco Technologies GmbH Verfahren zur Reinigung eines Speicherkatalysators und Vorrichtung hierzu
US11648329B1 (en) 2021-11-24 2023-05-16 Rht Limited Air purifiers

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Also Published As

Publication number Publication date
JPH10504370A (ja) 1998-04-28
MX9700913A (es) 1998-03-31
EP0774054A1 (en) 1997-05-21
DE69619342D1 (de) 2002-03-28
ATE213522T1 (de) 2002-03-15
AU705112B2 (en) 1999-05-13
CA2196904A1 (en) 1996-12-12
DE69619342T2 (de) 2002-10-02
EP0774054B1 (en) 2002-02-20
AU5842496A (en) 1996-12-24
US5939028A (en) 1999-08-17
JP3952314B2 (ja) 2007-08-01
WO1996039576A1 (en) 1996-12-12

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FA11 Dismissal: dismissal - article 38, par. 2 of industrial property law