DK1009922T3 - Fremgangsmåde til reduktion af emissioner fra en dieselmotor - Google Patents

Fremgangsmåde til reduktion af emissioner fra en dieselmotor

Info

Publication number
DK1009922T3
DK1009922T3 DK98918548T DK98918548T DK1009922T3 DK 1009922 T3 DK1009922 T3 DK 1009922T3 DK 98918548 T DK98918548 T DK 98918548T DK 98918548 T DK98918548 T DK 98918548T DK 1009922 T3 DK1009922 T3 DK 1009922T3
Authority
DK
Denmark
Prior art keywords
fuel
diesel engine
reducing emissions
metal compound
group metal
Prior art date
Application number
DK98918548T
Other languages
English (en)
Inventor
James M Valentine
Jeremy D Peter-Hoblyn
Original Assignee
Clean Diesel Tech 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21926303&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK1009922(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Clean Diesel Tech Inc filed Critical Clean Diesel Tech Inc
Application granted granted Critical
Publication of DK1009922T3 publication Critical patent/DK1009922T3/da

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
    • F01N3/033—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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/80—Chemical processes for the removal of the retained particles, e.g. by burning
    • B01D46/84—Chemical processes for the removal of the retained particles, e.g. by burning by heating only
    • 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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L10/00—Use of additives to fuels or fires for particular purposes
    • C10L10/02—Use of additives to fuels or fires for particular purposes for reducing smoke development
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L10/00—Use of additives to fuels or fires for particular purposes
    • C10L10/06—Use of additives to fuels or fires for particular purposes for facilitating soot removal
    • 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
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1021—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • B01D2255/2065—Cerium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/906—Catalyst dispersed in the gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/915—Catalyst supported on particulate filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/30—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for treatment of exhaust gases from IC Engines
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/1814—Chelates
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/188—Carboxylic acids; metal salts thereof
    • C10L1/1881—Carboxylic acids; metal salts thereof carboxylic group attached to an aliphatic carbon atom
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/188—Carboxylic acids; metal salts thereof
    • C10L1/1886—Carboxylic acids; metal salts thereof naphthenic acid
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/188—Carboxylic acids; metal salts thereof
    • C10L1/189—Carboxylic acids; metal salts thereof having at least one carboxyl group bound to an aromatic carbon atom
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/30—Organic compounds compounds not mentioned before (complexes)
    • C10L1/305—Organic compounds compounds not mentioned before (complexes) organo-metallic compounds (containing a metal to carbon bond)
    • 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
    • F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
    • F01N2430/04—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by adding non-fuel substances to combustion air or fuel, e.g. additives
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/01—Adding substances to exhaust gases the substance being catalytic material in liquid form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
DK98918548T 1997-04-17 1998-04-16 Fremgangsmåde til reduktion af emissioner fra en dieselmotor DK1009922T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4326697P 1997-04-17 1997-04-17
PCT/US1998/008051 WO1998046867A1 (en) 1997-04-17 1998-04-16 Method for reducing emissions from a diesel engine

Publications (1)

Publication Number Publication Date
DK1009922T3 true DK1009922T3 (da) 2008-06-30

Family

ID=21926303

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98918548T DK1009922T3 (da) 1997-04-17 1998-04-16 Fremgangsmåde til reduktion af emissioner fra en dieselmotor

Country Status (13)

Country Link
US (1) US6023928A (da)
EP (1) EP1009922B1 (da)
JP (1) JP4149005B2 (da)
KR (1) KR100517790B1 (da)
CN (1) CN100351502C (da)
AT (1) ATE389789T1 (da)
AU (1) AU7145298A (da)
CA (1) CA2286793C (da)
DE (1) DE69839272T2 (da)
DK (1) DK1009922T3 (da)
ES (1) ES2303352T3 (da)
TW (1) TW509719B (da)
WO (1) WO1998046867A1 (da)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19904736A1 (de) * 1999-02-05 2000-08-10 Volkswagen Ag Brennkraftmaschine mit einer Versorgungseinrichtung für ein Verbrennungsmedium
US6684627B2 (en) * 2000-05-26 2004-02-03 Toyota Jidosha Kabushiki Kaisha Method of purifying exhaust gas from internal combustion engine
DE10048511A1 (de) * 2000-09-29 2002-04-18 Omg Ag & Co Kg Verfahren zur Verminderung von Kohlenmonoxid, Kohlenwasserstoffen und Partikel im mageren Abgas von Verbrennungsmotoren
EP1328343A1 (en) * 2000-09-29 2003-07-23 OMG AG & Co. KG Catalytic soot filter and use thereof in treatment of lean exhaust gases
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
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
EP1344810A1 (en) * 2002-03-13 2003-09-17 Infineum International Limited Fuel additive compositions for diesel engine equipped with a particulate trap
DE10214343A1 (de) * 2002-03-28 2003-10-09 Omg Ag & Co Kg Partikelfilter mit einer katalytisch aktiven Beschichtung zur Beschleunigung der Verbrennung der auf dem Filter gesammelten Rußpartikel während einer Regenerationsphase
US20030226312A1 (en) * 2002-06-07 2003-12-11 Roos Joseph W. Aqueous additives in hydrocarbonaceous fuel combustion systems
US6887284B2 (en) * 2002-07-12 2005-05-03 Dannie B. Hudson Dual homogenization system and process for fuel oil
US6971337B2 (en) 2002-10-16 2005-12-06 Ethyl Corporation Emissions control system for diesel fuel combustion after treatment system
US20040074140A1 (en) * 2002-10-16 2004-04-22 Guinther Gregory H. Method of enhancing the operation of a diesel fuel combustion after treatment system
US7465690B2 (en) * 2003-06-19 2008-12-16 Umicore Ag & Co. Kg Methods for making a catalytic element, the catalytic element made therefrom, and catalyzed particulate filters
US20050011413A1 (en) * 2003-07-18 2005-01-20 Roos Joseph W. Lowering the amount of carbon in fly ash from burning coal by a manganese additive to the coal
US20050016057A1 (en) * 2003-07-21 2005-01-27 Factor Stephen A. Simultaneous reduction in NOx and carbon in ash from using manganese in coal burners
FR2858355B1 (fr) * 2003-07-31 2005-10-28 Peugeot Citroen Automobiles Sa Procede et dispositif de depollution des gaz d'echappement d'un moteur a combustion interne
US7101493B2 (en) * 2003-08-28 2006-09-05 Afton Chemical Corporation Method and composition for suppressing coal dust
EP1512736B2 (en) 2003-09-05 2025-12-17 Infineum International Limited Stabilised diesel fuel additive compositions
US7332001B2 (en) * 2003-10-02 2008-02-19 Afton Chemical Corporation Method of enhancing the operation of diesel fuel combustion systems
US20050091913A1 (en) * 2003-10-29 2005-05-05 Aradi Allen A. Method for reducing combustion chamber deposit flaking
FR2862103B1 (fr) * 2003-11-07 2006-02-17 Peugeot Citroen Automobiles Sa Systeme d'aide a la regeneration de moyens de depollution integres dans une ligne d'echapement d'un moteur diesel de vehicule automobile
GB2408470B (en) * 2003-11-25 2007-06-13 Arvin Internat An internal combustion engine exhaust system
CA2652241A1 (en) * 2006-05-18 2007-11-29 Clean Diesel Technologies, Inc. Improvements in diesel particulate control
US7669409B2 (en) * 2006-10-31 2010-03-02 Caterpillar Inc. Selective oxidation catalyst injection based on temperature
FR2913431B1 (fr) * 2007-03-06 2009-04-24 Rhodia Recherches & Tech Procede de fonctionnement d'un moteur diesel en vue de faciliter la regeneration d'un filtre a particules sur la ligne d'echappement
FR2919338B1 (fr) * 2007-07-24 2009-10-30 Peugeot Citroen Automobiles Sa Ligne d'echappement de gaz equipee de systemes de depollution pour moteur a combustion interne de vehicule automobile fonctionnant en melange pauvre.
WO2011053833A1 (en) * 2009-10-30 2011-05-05 Bp Corporation North America Inc. Composition and method for reducing nox emissions from diesel engines at minimum fuel consumption
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
US20140274662A1 (en) 2013-03-15 2014-09-18 Cdti Systems and Methods for Variations of ZPGM Oxidation Catalysts Compositions
US9511350B2 (en) 2013-05-10 2016-12-06 Clean Diesel Technologies, Inc. (Cdti) ZPGM Diesel Oxidation Catalysts and methods of making and using same
US20140298714A1 (en) * 2013-04-04 2014-10-09 Cdti Fuel Borne Catalysts for Sulfur Rich Fuels
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
US9604175B2 (en) 2014-06-06 2017-03-28 Clean Diesel Technologies, Inc. Three-way catalyst systems including Nb—Zr—Al-mixed oxide supports, Ba—Pd, and Rh—Fe material compositions
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
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
US10738256B1 (en) 2017-12-22 2020-08-11 TerSol, LLC Fuel additive systems, compositions, and methods

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3966391A (en) * 1973-12-10 1976-06-29 Engelhard Minerals & Chemicals Corporation Method of combustion using high temperature stable catalysts
US4522631A (en) * 1983-11-18 1985-06-11 Texaco Inc. Diesel fuel containing rare earth metal and oxygenated compounds
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
US5215652A (en) * 1984-12-04 1993-06-01 Platinum Plus, Inc. Method for regenerating, replacing or treating the catalyst in a hydroprocessing reactor
US4892562A (en) * 1984-12-04 1990-01-09 Fuel Tech, Inc. Diesel fuel additives and diesel fuels containing soluble platinum group metal compounds and use in diesel engines
US5195319A (en) * 1988-04-08 1993-03-23 Per Stobbe Method of filtering particles from a flue gas, a flue gas filter means and a vehicle
US5497620A (en) * 1988-04-08 1996-03-12 Stobbe; Per Method of filtering particles from a flue gas, a flue gas filter means and a vehicle
CN1021412C (zh) * 1988-10-26 1993-06-30 中国科学院生态环境研究中心 含贵金属的稀土复合氧化物型蜂窝催化剂及其制法
US5584894A (en) * 1992-07-22 1996-12-17 Platinum Plus, Inc. Reduction of nitrogen oxides emissions from vehicular diesel engines
US5034020A (en) * 1988-12-28 1991-07-23 Platinum Plus, Inc. Method for catalyzing fuel for powering internal combustion engines
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
US5693106A (en) * 1992-07-22 1997-12-02 Platinum Plus, Inc. Platinum metal fuel additive for water-containing fuels
US5266083A (en) * 1988-12-28 1993-11-30 Platinum Plus, Inc. Method for reducing pollution emissions from a diesel engine
CA2058975C (en) * 1990-10-30 2000-06-06 Shuichi Kasai Antiinflammatory gel preparation
US5248251A (en) * 1990-11-26 1993-09-28 Catalytica, Inc. Graded palladium-containing partial combustion catalyst and a process for using it
US5449387A (en) * 1992-06-17 1995-09-12 Rhone-Poulenc Chemicals Limited Cerium (IV) catalyst compounds and promoting combustion of hydrocarbon fuels therewith
EP0590814B1 (en) * 1992-09-28 1996-12-18 Ford Motor Company Limited A particulate and exhaust gas emission control system
DK0668899T3 (da) * 1992-11-10 2001-01-08 Clean Diesel Tech Inc Fremgangsmåde til reduktion af skadelige emissioner fra en dieselmotor, som er udstyret med en partikelfælde
JPH09500164A (ja) * 1993-07-12 1997-01-07 プラチナム プラス インコーポレーテッド ディーゼルエンジンからのNOx及び微粒子の排出を減少させる方法
US5404841A (en) * 1993-08-30 1995-04-11 Valentine; James M. Reduction of nitrogen oxides emissions from diesel engines
US5732548A (en) * 1994-10-07 1998-03-31 Platinum Plus, Inc. Method for reducing harmful emissions from two-stroke engines
WO1997004045A1 (en) * 1995-07-18 1997-02-06 Clean Diesel Technologies, Inc. Methods for reducing harmful emissions from a diesel engine

Also Published As

Publication number Publication date
HK1031753A1 (zh) 2001-06-22
EP1009922A4 (en) 2005-03-23
ATE389789T1 (de) 2008-04-15
ES2303352T3 (es) 2008-08-01
CN1268995A (zh) 2000-10-04
AU7145298A (en) 1998-11-11
CN100351502C (zh) 2007-11-28
TW509719B (en) 2002-11-11
JP4149005B2 (ja) 2008-09-10
EP1009922A1 (en) 2000-06-21
US6023928A (en) 2000-02-15
JP2002511911A (ja) 2002-04-16
WO1998046867A1 (en) 1998-10-22
DE69839272T2 (de) 2009-04-02
DE69839272D1 (de) 2008-04-30
EP1009922B1 (en) 2008-03-19
CA2286793A1 (en) 1998-10-22
CA2286793C (en) 2006-10-10
KR20010006491A (ko) 2001-01-26
KR100517790B1 (ko) 2005-09-30

Similar Documents

Publication Publication Date Title
DE69839272D1 (de) Methode zur verringerung des schadstoffausstosses bei dieselmotoren
DE69916791D1 (de) Bekämpfen von luftverschmutzung
ATE373164T1 (de) Verfahren zur reduktion der verunreinigungen der abgase einer dieselmaschine
GB9804739D0 (en) Improvements in emissions control
DK112591D0 (da) Fremgangsmaade til reduktion af emissioner eller forbedring af udnyttelsen af energien fra braendsel til drivkraft i forbraendingsmotorer
DK0998625T3 (da) Reduktion af emissioner af NOx fra en motor under maksimering af brændstofökonomi
SE8603227L (sv) Forfarande for bestemning av aldringstillstandet hos en avgaskatalysator vid en med lambda-sondreglering av brensle/luftforhallandet utrustad forbrenningsmotor
AU2001252848A1 (en) Device and method for reduction of a gas component in an exhaust gas flow of a combustion engine
CA2219367A1 (en) Catalyst for purifying exhaust gas from internal combustion engine and purifying method thereof
EP1013904A3 (en) Internal combustion engine having lean NOx catalyst
DE60136457D1 (de) Sen aus dieselmotoren
EP1489288A3 (en) Method and device for exhaust purification of an internal combustion engine
AR041930A1 (es) Composiciones de combustible diesel
DK1287239T3 (da) Dieselmotorudstödningssystem med nitrogenoxidfælde
MX9802171A (es) Metodo para procesar cataliticamente gases con un contenido alto de oxigeno, para reducir emisiones de oxido de nitrogeno.
EP1496234A3 (en) Combustion control apparatus for internal combustion engine
JPS53120020A (en) Internal combustion engine operation method
SE9803367L (sv) Sätt att driva en förbränningsmotor samt förbränningsmotor
EP1496235A3 (en) Combustion control apparatus for internal combustion engine
TW340869B (en) Method of reducing exhaust emissions from spark-ignition internal combustion engines
DE60205036D1 (de) Abgasleitung für verbrennungsmotor
TW483932B (en) A low pollution liquid fuel and a method of manufacturing the same
FR2793164B1 (fr) Composition d'epuration des gaz d'echappement d'un moteur a combustion interne
NO20011331D0 (no) FremgangsmÕte og brenseltilsats til redusering av utslipp fra forbrenningsmotorer
ATE61389T1 (de) Zusaetze fuer brennstoffe und loesliche verbindungen aus einem metall der platingruppe enthaltende brennstoffe und verwendung in motoren mit innerer verbrennung.