SE438448B - Katalysator och forfarande for dess framstellning - Google Patents
Katalysator och forfarande for dess framstellningInfo
- Publication number
- SE438448B SE438448B SE7707026A SE7707026A SE438448B SE 438448 B SE438448 B SE 438448B SE 7707026 A SE7707026 A SE 7707026A SE 7707026 A SE7707026 A SE 7707026A SE 438448 B SE438448 B SE 438448B
- Authority
- SE
- Sweden
- Prior art keywords
- catalyst
- procedure
- preparation
- 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
- B01J23/38—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
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7618403A FR2354813A1 (fr) | 1976-06-17 | 1976-06-17 | Catalyseur d'oxydo-reduction pour le traitement des gaz de combustion et son procede de fabrication |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7707026L SE7707026L (sv) | 1977-12-18 |
SE438448B true SE438448B (sv) | 1985-04-22 |
Family
ID=9174525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7707026A SE438448B (sv) | 1976-06-17 | 1977-06-16 | Katalysator och forfarande for dess framstellning |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5325291A (sv) |
CA (1) | CA1101398A (sv) |
DE (1) | DE2727198C2 (sv) |
ES (1) | ES459861A1 (sv) |
FR (1) | FR2354813A1 (sv) |
GB (1) | GB1563647A (sv) |
IT (1) | IT1080900B (sv) |
SE (1) | SE438448B (sv) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56166925A (en) * | 1980-05-26 | 1981-12-22 | Toyota Motor Corp | Filter for exhaust gas from internal combustion engine |
JPS5868456A (ja) * | 1981-10-21 | 1983-04-23 | Nippon Kokan Kk <Nkk> | 清浄鋼の製造方法 |
DE3513726A1 (de) * | 1985-04-17 | 1986-10-23 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von katalysatoren fuer die abgasentgiftung |
DE3807907A1 (de) * | 1987-03-13 | 1988-10-13 | Mitsubishi Motors Corp | Sauerstoffuehler, und lambdaregelung fuer eine brennkraftmaschine mit einem solchen fuehler |
JPH067920B2 (ja) * | 1987-03-31 | 1994-02-02 | 株式会社リケン | 排ガス浄化材及び排ガス浄化方法 |
US4791091A (en) * | 1987-09-30 | 1988-12-13 | Allied-Signal Inc. | Catalyst for treatment of exhaust gases from internal combustion engines and method of manufacturing the catalyst |
JP4631360B2 (ja) * | 2004-09-02 | 2011-02-16 | トヨタ自動車株式会社 | 排ガス浄化用触媒の製造方法 |
US7504085B2 (en) * | 2005-05-12 | 2009-03-17 | Basf Catalysts Llc | Alumina-based perovskite catalysts and catalyst supports |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3819536A (en) * | 1972-12-26 | 1974-06-25 | Ford Motor Co | Process for preparing a catalyst based on ruthenium |
-
1976
- 1976-06-17 FR FR7618403A patent/FR2354813A1/fr active Granted
-
1977
- 1977-06-14 CA CA280,468A patent/CA1101398A/en not_active Expired
- 1977-06-15 IT IT24698/77A patent/IT1080900B/it active
- 1977-06-15 JP JP7092477A patent/JPS5325291A/ja active Granted
- 1977-06-16 SE SE7707026A patent/SE438448B/sv not_active IP Right Cessation
- 1977-06-16 DE DE2727198A patent/DE2727198C2/de not_active Expired
- 1977-06-16 GB GB25232/77A patent/GB1563647A/en not_active Expired
- 1977-06-17 ES ES459861A patent/ES459861A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2727198C2 (de) | 1987-01-29 |
CA1101398A (en) | 1981-05-19 |
FR2354813B1 (sv) | 1981-04-17 |
GB1563647A (en) | 1980-03-26 |
SE7707026L (sv) | 1977-12-18 |
FR2354813A1 (fr) | 1978-01-13 |
IT1080900B (it) | 1985-05-16 |
ES459861A1 (es) | 1978-08-16 |
JPS5325291A (en) | 1978-03-08 |
JPS6117544B2 (sv) | 1986-05-08 |
DE2727198A1 (de) | 1977-12-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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