FI920620A0 - Menetelmä tehostaa kolmitoimikatalysaattorin toimintaa - Google Patents
Menetelmä tehostaa kolmitoimikatalysaattorin toimintaaInfo
- Publication number
- FI920620A0 FI920620A0 FI920620A FI920620A FI920620A0 FI 920620 A0 FI920620 A0 FI 920620A0 FI 920620 A FI920620 A FI 920620A FI 920620 A FI920620 A FI 920620A FI 920620 A0 FI920620 A0 FI 920620A0
- Authority
- FI
- Finland
- Prior art keywords
- way catalyst
- method enhances
- enhances
- catalyst
- way
- Prior art date
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
- B01D53/9445—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
-
- 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
- B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/908—O2-storage component incorporated in the catalyst
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI920620A FI90501C (fi) | 1992-02-13 | 1992-02-13 | Menetelmä tehostaa kolmitoimikatalysaattorin toimintaa |
EP93904048A EP0644800B1 (en) | 1992-02-13 | 1993-02-12 | Support of a three-way catalyst and method of producing the same |
DE69316361T DE69316361T2 (de) | 1992-02-13 | 1993-02-12 | Träger für einen dreiwegkatalysator und methode zur dessen herstellung |
PCT/FI1993/000048 WO1993015834A1 (en) | 1992-02-13 | 1993-02-12 | Support of a three-way catalyst and method of producing the same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI920620 | 1992-02-13 | ||
FI920620A FI90501C (fi) | 1992-02-13 | 1992-02-13 | Menetelmä tehostaa kolmitoimikatalysaattorin toimintaa |
Publications (4)
Publication Number | Publication Date |
---|---|
FI920620A0 true FI920620A0 (fi) | 1992-02-13 |
FI920620A FI920620A (fi) | 1993-08-14 |
FI90501B FI90501B (fi) | 1993-11-15 |
FI90501C FI90501C (fi) | 1994-02-25 |
Family
ID=8534599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI920620A FI90501C (fi) | 1992-02-13 | 1992-02-13 | Menetelmä tehostaa kolmitoimikatalysaattorin toimintaa |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0644800B1 (fi) |
DE (1) | DE69316361T2 (fi) |
FI (1) | FI90501C (fi) |
WO (1) | WO1993015834A1 (fi) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6423293B1 (en) * | 1996-09-06 | 2002-07-23 | Ford Global Technologies, Inc. | Oxygen storage material for automotive catalysts and process of using |
US6107240A (en) * | 1997-03-26 | 2000-08-22 | Engelhard Corporation | Catalyst composition containing an intimately mixed oxide of cerium and praseodymium |
DE19714707A1 (de) * | 1997-04-09 | 1998-10-15 | Degussa | Sauerstoff speicherndes Material mit hoher Temperaturstabilität sowie Verfahren zu seiner Herstellung |
US6576200B1 (en) * | 1998-08-28 | 2003-06-10 | Daihatsu Motor Co., Ltd. | Catalytic converter for automotive pollution control, and oxygen-storing complex oxide used therefor |
WO2000025898A2 (en) * | 1998-11-02 | 2000-05-11 | Arizona Board Of Regents | Compositions, methods and devices for the production of oxygen and hydrogen |
US20020032123A1 (en) | 2000-02-23 | 2002-03-14 | Ford Global Technologies, Inc. | Exhaust gas catalyst and method of manufacturing same |
US6492297B1 (en) | 2000-09-15 | 2002-12-10 | Engelhard Corporation | Catalyst composition for purifying exhaust gas |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2194480B1 (fi) * | 1972-08-04 | 1978-07-07 | Engelhard Min & Chem | |
CA1213874A (en) * | 1983-05-12 | 1986-11-12 | Tomohisa Ohata | Process for producing honeycomb catalyst for exhaust gas conversion |
JPH0675676B2 (ja) * | 1986-12-24 | 1994-09-28 | トヨタ自動車株式会社 | 排気ガス浄化用触媒 |
JPH0644999B2 (ja) * | 1988-04-30 | 1994-06-15 | 株式会社豊田中央研究所 | 排気ガス浄化用触媒 |
-
1992
- 1992-02-13 FI FI920620A patent/FI90501C/fi active
-
1993
- 1993-02-12 WO PCT/FI1993/000048 patent/WO1993015834A1/en active IP Right Grant
- 1993-02-12 EP EP93904048A patent/EP0644800B1/en not_active Expired - Lifetime
- 1993-02-12 DE DE69316361T patent/DE69316361T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69316361D1 (de) | 1998-02-19 |
FI920620A (fi) | 1993-08-14 |
EP0644800B1 (en) | 1998-01-14 |
FI90501B (fi) | 1993-11-15 |
EP0644800A1 (en) | 1995-03-29 |
FI90501C (fi) | 1994-02-25 |
WO1993015834A1 (en) | 1993-08-19 |
DE69316361T2 (de) | 1998-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application |