EP1163043A4 - Catalyzed particulate oxidizer for reducing particulate emissions from a diesel engine and method - Google Patents

Catalyzed particulate oxidizer for reducing particulate emissions from a diesel engine and method

Info

Publication number
EP1163043A4
EP1163043A4 EP99959082A EP99959082A EP1163043A4 EP 1163043 A4 EP1163043 A4 EP 1163043A4 EP 99959082 A EP99959082 A EP 99959082A EP 99959082 A EP99959082 A EP 99959082A EP 1163043 A4 EP1163043 A4 EP 1163043A4
Authority
EP
European Patent Office
Prior art keywords
particulate
diesel engine
oxidizer
catalyzed
reducing
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP99959082A
Other languages
German (de)
French (fr)
Other versions
EP1163043A1 (en
Inventor
James M Valentine
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Clean Diesel Technologies Inc
Original Assignee
Clean Diesel Technologies Inc
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
Application filed by Clean Diesel Technologies Inc filed Critical Clean Diesel Technologies Inc
Publication of EP1163043A1 publication Critical patent/EP1163043A1/en
Publication of EP1163043A4 publication Critical patent/EP1163043A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F01N3/02—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
    • F01N3/023—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 using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/029—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 using means for regenerating the filters, e.g. by burning trapped particles by adding non-fuel substances to exhaust
    • 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
    • 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
    • F01N3/02—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
    • F01N2250/00—Combinations of different methods of purification
    • F01N2250/02—Combinations of different methods of purification filtering and catalytic conversion
EP99959082A 1998-11-24 1999-11-23 Catalyzed particulate oxidizer for reducing particulate emissions from a diesel engine and method Withdrawn EP1163043A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11014898P 1998-11-24 1998-11-24
US110148P 1998-11-24
PCT/US1999/027779 WO2000030739A1 (en) 1998-11-24 1999-11-23 Catalyzed particulate oxidizer for reducing particulate emissions from a diesel engine and method

Publications (2)

Publication Number Publication Date
EP1163043A1 EP1163043A1 (en) 2001-12-19
EP1163043A4 true EP1163043A4 (en) 2003-02-12

Family

ID=22331465

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99959082A Withdrawn EP1163043A4 (en) 1998-11-24 1999-11-23 Catalyzed particulate oxidizer for reducing particulate emissions from a diesel engine and method

Country Status (7)

Country Link
EP (1) EP1163043A4 (en)
JP (1) JP2002530578A (en)
CN (1) CN1328481A (en)
AU (1) AU1632900A (en)
CA (1) CA2349846A1 (en)
HK (1) HK1042266A1 (en)
WO (1) WO2000030739A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050160724A1 (en) * 2002-02-04 2005-07-28 Valentine James M. Reduced-emissions combustion utilizing multiple-component metallic combustion catalyst and lightly catalyzed diesel oxidation catalyst
US20050164139A1 (en) * 2002-02-04 2005-07-28 Valentine James M. Reduced-emissions combustion utilizing multiple-component metallic combustion catalyst and lightly catalyzed diesel particulate filter
US20040074140A1 (en) * 2002-10-16 2004-04-22 Guinther Gregory H. Method of enhancing the operation of a diesel fuel combustion after treatment system
US6892531B2 (en) * 2003-04-02 2005-05-17 Julius J. Rim System for and methods of operating diesel engines to reduce harmful exhaust emissions and to improve engine lubrication
US7332001B2 (en) * 2003-10-02 2008-02-19 Afton Chemical Corporation Method of enhancing the operation of diesel fuel combustion systems
JP2009156071A (en) * 2007-12-25 2009-07-16 Mitsubishi Motors Corp Exhaust emission control device for internal combustion engine
US9511353B2 (en) 2013-03-15 2016-12-06 Clean Diesel Technologies, Inc. (Cdti) Firing (calcination) process and method related to metallic substrates coated with ZPGM catalyst
US9511355B2 (en) 2013-11-26 2016-12-06 Clean Diesel Technologies, Inc. (Cdti) System and methods for using synergized PGM as a three-way catalyst
US9511350B2 (en) 2013-05-10 2016-12-06 Clean Diesel Technologies, Inc. (Cdti) ZPGM Diesel Oxidation Catalysts and methods of making and using same
US9771534B2 (en) 2013-06-06 2017-09-26 Clean Diesel Technologies, Inc. (Cdti) Diesel exhaust treatment systems and methods
US9545626B2 (en) 2013-07-12 2017-01-17 Clean Diesel Technologies, Inc. Optimization of Zero-PGM washcoat and overcoat loadings on metallic substrate
US9511358B2 (en) 2013-11-26 2016-12-06 Clean Diesel Technologies, Inc. Spinel compositions and applications thereof
US9475004B2 (en) 2014-06-06 2016-10-25 Clean Diesel Technologies, Inc. Rhodium-iron catalysts
US9731279B2 (en) 2014-10-30 2017-08-15 Clean Diesel Technologies, Inc. Thermal stability of copper-manganese spinel as Zero PGM catalyst for TWC application
US9700841B2 (en) 2015-03-13 2017-07-11 Byd Company Limited Synergized PGM close-coupled catalysts for TWC applications
US9951706B2 (en) 2015-04-21 2018-04-24 Clean Diesel Technologies, Inc. Calibration strategies to improve spinel mixed metal oxides catalytic converters
US10287938B2 (en) * 2015-06-15 2019-05-14 Ford Global Technologies, Llc System and methods for reducing particulate matter emissions
US10533472B2 (en) 2016-05-12 2020-01-14 Cdti Advanced Materials, Inc. Application of synergized-PGM with ultra-low PGM loadings as close-coupled three-way catalysts for internal combustion engines
US9861964B1 (en) 2016-12-13 2018-01-09 Clean Diesel Technologies, Inc. Enhanced catalytic activity at the stoichiometric condition of zero-PGM catalysts for TWC applications
US10265684B2 (en) 2017-05-04 2019-04-23 Cdti Advanced Materials, Inc. Highly active and thermally stable coated gasoline particulate filters

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4725411A (en) * 1985-11-12 1988-02-16 W. R. Grace & Co. Device for physical and/or chemical treatment of fluids
US4942020A (en) * 1988-06-27 1990-07-17 W.R. Grace & Co.-Conn. Converter for removing pollutants from a gas stream

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4891050A (en) * 1985-11-08 1990-01-02 Fuel Tech, Inc. Gasoline additives and gasoline containing soluble platinum group metal compounds and use in internal combustion engines
US4869738A (en) * 1987-08-26 1989-09-26 W. R. Grace & Co.-Conn. Particulate trap
US5501714A (en) * 1988-12-28 1996-03-26 Platinum Plus, Inc. Operation of diesel engines with reduced particulate emission by utilization of platinum group metal fuel additive and pass-through catalytic oxidizer
JPH0440240A (en) * 1990-06-05 1992-02-10 Nissan Motor Co Ltd Metal honeycomb catalyst
JPH04110022A (en) * 1990-08-30 1992-04-10 Sakai Chem Ind Co Ltd Particulate oxidation catalyst filter
AU6548996A (en) * 1995-07-18 1997-02-18 Clean Diesel Technologies, Inc. Methods for reducing harmful emissions from a diesel engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4725411A (en) * 1985-11-12 1988-02-16 W. R. Grace & Co. Device for physical and/or chemical treatment of fluids
US4942020A (en) * 1988-06-27 1990-07-17 W.R. Grace & Co.-Conn. Converter for removing pollutants from a gas stream

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0030739A1 *

Also Published As

Publication number Publication date
WO2000030739A1 (en) 2000-06-02
HK1042266A1 (en) 2002-08-09
AU1632900A (en) 2000-06-13
JP2002530578A (en) 2002-09-17
CA2349846A1 (en) 2000-06-02
CN1328481A (en) 2001-12-26
EP1163043A1 (en) 2001-12-19

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