EP2106291A4 - Catalyseurs d'échappement de moteur contenant du palladium-or - Google Patents
Catalyseurs d'échappement de moteur contenant du palladium-orInfo
- Publication number
- EP2106291A4 EP2106291A4 EP07869495A EP07869495A EP2106291A4 EP 2106291 A4 EP2106291 A4 EP 2106291A4 EP 07869495 A EP07869495 A EP 07869495A EP 07869495 A EP07869495 A EP 07869495A EP 2106291 A4 EP2106291 A4 EP 2106291A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- gold
- engine exhaust
- catalysts containing
- containing palladium
- exhaust catalysts
- 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- Withdrawn
Links
- 239000003054 catalyst Substances 0.000 title 1
- 239000010931 gold Substances 0.000 title 1
- 229910052737 gold Inorganic materials 0.000 title 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
- B01J23/48—Silver or gold
- B01J23/52—Gold
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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
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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
- B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
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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
- B01J23/42—Platinum
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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
- B01J23/44—Palladium
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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
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/63—Platinum group metals with rare earths or actinides
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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
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/66—Silver or gold
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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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/843—Arsenic, antimony or bismuth
- B01J23/8437—Bismuth
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- B01J35/19—
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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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
- B01J37/0244—Coatings comprising several layers
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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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
- B01J37/0246—Coatings comprising a zeolite
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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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
- B01J37/0248—Coatings comprising impregnated particles
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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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/16—Reducing
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- 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
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- 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
- B01D2255/1023—Palladium
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- 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
- B01D2255/106—Gold
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/40—Mixed oxides
- B01D2255/407—Zr-Ce mixed oxides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/50—Zeolites
- B01D2255/502—Beta zeolites
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/50—Zeolites
- B01D2255/504—ZSM 5 zeolites
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/902—Multilayered catalyst
- B01D2255/9025—Three layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/92—Dimensions
- B01D2255/9207—Specific surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/01—Engine exhaust gases
- B01D2258/012—Diesel engines and lean burn gasoline engines
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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
- B01D53/9477—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 with catalysts positioned on separate bricks, e.g. exhaust systems
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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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
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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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/7007—Zeolite Beta
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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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/80—Mixtures of different zeolites
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/624,128 US7709414B2 (en) | 2006-11-27 | 2007-01-17 | Engine exhaust catalysts containing palladium-gold |
US11/624,116 US20080125313A1 (en) | 2006-11-27 | 2007-01-17 | Engine Exhaust Catalysts Containing Palladium-Gold |
US11/942,710 US7534738B2 (en) | 2006-11-27 | 2007-11-20 | Engine exhaust catalysts containing palladium-gold |
PCT/US2007/088085 WO2008088649A1 (fr) | 2007-01-17 | 2007-12-19 | Catalyseurs d'échappement de moteur contenant du palladium-or |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2106291A1 EP2106291A1 (fr) | 2009-10-07 |
EP2106291A4 true EP2106291A4 (fr) | 2011-10-26 |
Family
ID=39637672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07869495A Withdrawn EP2106291A4 (fr) | 2007-01-17 | 2007-12-19 | Catalyseurs d'échappement de moteur contenant du palladium-or |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2106291A4 (fr) |
JP (2) | JP5196674B2 (fr) |
KR (1) | KR101051874B1 (fr) |
CN (1) | CN101683622B (fr) |
WO (1) | WO2008088649A1 (fr) |
Families Citing this family (35)
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US8211392B2 (en) * | 2009-01-16 | 2012-07-03 | Basf Corporation | Diesel oxidation catalyst composite with layer structure for carbon monoxide and hydrocarbon conversion |
RU2524165C2 (ru) * | 2009-02-20 | 2014-07-27 | Хальдор Топсеэ А/С | Способ очистки выхлопного газа дизельного двигателя |
US8246923B2 (en) * | 2009-05-18 | 2012-08-21 | Umicore Ag & Co. Kg | High Pd content diesel oxidation catalysts with improved hydrothermal durability |
DE102009023550A1 (de) | 2009-05-30 | 2010-12-09 | Deutz Ag | Abgasnachbehandlungssystem |
US9126191B2 (en) | 2009-12-15 | 2015-09-08 | SDCmaterials, Inc. | Advanced catalysts for automotive applications |
US9090475B1 (en) | 2009-12-15 | 2015-07-28 | SDCmaterials, Inc. | In situ oxide removal, dispersal and drying for silicon SiO2 |
US8652992B2 (en) | 2009-12-15 | 2014-02-18 | SDCmaterials, Inc. | Pinning and affixing nano-active material |
EP2519718A4 (fr) * | 2009-12-31 | 2013-09-11 | Nanostellar Inc | Catalyseurs d'échappement de moteurs dopés avec du bismuth ou du manganèse |
EP2632587A1 (fr) * | 2010-10-26 | 2013-09-04 | Umicore AG & Co. KG | Catalyseur d'oxydation diesel |
US8669202B2 (en) | 2011-02-23 | 2014-03-11 | SDCmaterials, Inc. | Wet chemical and plasma methods of forming stable PtPd catalysts |
MX2014001718A (es) * | 2011-08-19 | 2014-03-26 | Sdcmaterials Inc | Sustratos recubiertos para uso en catalisis y convertidores cataliticos y metodos para recubrir sustratos con composiciones de recubrimiento delgado. |
US8492306B2 (en) | 2011-10-04 | 2013-07-23 | GM Global Technology Operations LLC | Method and apparatus for preparing a catalyst |
KR20130067640A (ko) * | 2011-12-14 | 2013-06-25 | 희성촉매 주식회사 | 디젤엔진 NOx 배출 억제를 위한 매연저감장치 |
FR2986562B1 (fr) * | 2012-02-03 | 2014-03-07 | Peugeot Citroen Automobiles Sa | Catalyseur d'oxydation destine a equiper une ligne d'echappement d'un vehicule automobile |
EP2653681B2 (fr) | 2012-04-20 | 2019-12-04 | Umicore AG & Co. KG | Utilisation d' un filtre à particules diésel revêtu pour éviter la contamination d' un catalysateur SCR |
GB201210891D0 (en) * | 2012-06-19 | 2012-08-01 | Johnson Matthey Plc | Catalyst composition |
US9511352B2 (en) | 2012-11-21 | 2016-12-06 | SDCmaterials, Inc. | Three-way catalytic converter using nanoparticles |
US9156025B2 (en) | 2012-11-21 | 2015-10-13 | SDCmaterials, Inc. | Three-way catalytic converter using nanoparticles |
GB201221025D0 (en) | 2012-11-22 | 2013-01-09 | Johnson Matthey Plc | Zoned catalysed substrate monolith |
KR20150090176A (ko) * | 2012-11-29 | 2015-08-05 | 바스프 에스이 | 팔라듐, 금 및 세리아를 포함하는 디젤 산화 촉매 |
US20160279610A1 (en) * | 2012-12-06 | 2016-09-29 | Umicore Ag & Co. Kg | Zoned diesel oxidation catalyst |
JP5780247B2 (ja) * | 2013-01-23 | 2015-09-16 | トヨタ自動車株式会社 | 触媒コンバーター |
WO2015013545A1 (fr) | 2013-07-25 | 2015-01-29 | SDCmaterials, Inc. | Revêtements catalytiques et substrats revêtus pour convertisseurs catalytiques |
KR20160074566A (ko) | 2013-10-22 | 2016-06-28 | 에스디씨머티리얼스, 인코포레이티드 | 대형 디젤 연소 엔진용 촉매 디자인 |
JP2016535664A (ja) | 2013-10-22 | 2016-11-17 | エスディーシーマテリアルズ, インコーポレイテッド | リーンNOxトラップの組成物 |
US9687811B2 (en) | 2014-03-21 | 2017-06-27 | SDCmaterials, Inc. | Compositions for passive NOx adsorption (PNA) systems and methods of making and using same |
JP6545962B2 (ja) * | 2015-01-22 | 2019-07-17 | 株式会社キャタラー | 排ガス浄化用触媒 |
EP3256251B8 (fr) * | 2015-02-13 | 2024-04-03 | Johnson Matthey Public Limited Company | Système d'échappement pour moteur diesel ayant une région de capture pour le platine volatilisé |
JP6478712B2 (ja) * | 2015-03-02 | 2019-03-06 | イビデン株式会社 | 保持シール材の製造方法 |
WO2017075504A1 (fr) * | 2015-10-30 | 2017-05-04 | SDCmaterials, Inc. | Compositions pour systèmes d'adsorption de nox passive (pna) et leurs procédés de fabrication et d'utilisation |
GB201613849D0 (en) * | 2016-08-12 | 2016-09-28 | Johnson Matthey Plc | Exhaust system for a compression ignition engine having a capture region for volatilised platinum |
Citations (3)
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EP0707883A2 (fr) * | 1994-10-06 | 1996-04-24 | N.E. Chemcat Corporation | Catalyseur et méthode pour la purification de gaz d'échappement |
WO1997000119A1 (fr) * | 1995-06-15 | 1997-01-03 | Engelhard Corporation | Catalyseur pour gaz d'echappement de moteur diesel et procede d'emploi |
EP1925362A1 (fr) * | 2006-11-27 | 2008-05-28 | Nanostellar, Inc. | Catalyseurs d'échappement de moteur contenant du palladium-or |
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2007
- 2007-12-19 CN CN2009102056640A patent/CN101683622B/zh not_active Expired - Fee Related
- 2007-12-19 JP JP2009546387A patent/JP5196674B2/ja active Active
- 2007-12-19 WO PCT/US2007/088085 patent/WO2008088649A1/fr active Application Filing
- 2007-12-19 EP EP07869495A patent/EP2106291A4/fr not_active Withdrawn
- 2007-12-19 KR KR1020097016749A patent/KR101051874B1/ko active IP Right Grant
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2009
- 2009-09-10 JP JP2009209264A patent/JP5226633B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0707883A2 (fr) * | 1994-10-06 | 1996-04-24 | N.E. Chemcat Corporation | Catalyseur et méthode pour la purification de gaz d'échappement |
WO1997000119A1 (fr) * | 1995-06-15 | 1997-01-03 | Engelhard Corporation | Catalyseur pour gaz d'echappement de moteur diesel et procede d'emploi |
EP1925362A1 (fr) * | 2006-11-27 | 2008-05-28 | Nanostellar, Inc. | Catalyseurs d'échappement de moteur contenant du palladium-or |
Non-Patent Citations (1)
Title |
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See also references of WO2008088649A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN101683622A (zh) | 2010-03-31 |
JP2010516445A (ja) | 2010-05-20 |
KR20090101377A (ko) | 2009-09-25 |
JP5226633B2 (ja) | 2013-07-03 |
JP5196674B2 (ja) | 2013-05-15 |
JP2010042408A (ja) | 2010-02-25 |
WO2008088649A1 (fr) | 2008-07-24 |
CN101683622B (zh) | 2013-03-06 |
KR101051874B1 (ko) | 2011-07-25 |
EP2106291A1 (fr) | 2009-10-07 |
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