SE7707026L - Oxidations-reduktionskatalysator for behandling av forbrenningsavgas - Google Patents
Oxidations-reduktionskatalysator for behandling av forbrenningsavgasInfo
- Publication number
- SE7707026L SE7707026L SE7707026A SE7707026A SE7707026L SE 7707026 L SE7707026 L SE 7707026L SE 7707026 A SE7707026 A SE 7707026A SE 7707026 A SE7707026 A SE 7707026A SE 7707026 L SE7707026 L SE 7707026L
- Authority
- SE
- Sweden
- Prior art keywords
- treatment
- reduction catalyst
- combustion exhaust
- oxidation reduction
- lanthanum
- 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)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (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 true SE7707026L (sv) | 1977-12-18 |
SE438448B 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 |
JP2797306B2 (ja) * | 1987-03-13 | 1998-09-17 | 三菱自動車工業株式会社 | 酸素センサ及び該センサを適用した内燃エンジンの空燃比制御装置 |
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 JP JP7092477A patent/JPS5325291A/ja active Granted
- 1977-06-15 IT IT24698/77A patent/IT1080900B/it active
- 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 |
---|---|
FR2354813B1 (sv) | 1981-04-17 |
JPS5325291A (en) | 1978-03-08 |
JPS6117544B2 (sv) | 1986-05-08 |
SE438448B (sv) | 1985-04-22 |
IT1080900B (it) | 1985-05-16 |
DE2727198C2 (de) | 1987-01-29 |
CA1101398A (en) | 1981-05-19 |
DE2727198A1 (de) | 1977-12-29 |
ES459861A1 (es) | 1978-08-16 |
GB1563647A (en) | 1980-03-26 |
FR2354813A1 (fr) | 1978-01-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1404711A (en) | Catalyst and process for treating gases | |
DE69825908D1 (de) | Katalysators für brennkraftmaschine mit magergemischverbrennung | |
IT1070099B (it) | Catalizzatore supportato monolitico e disposizione di catalizzatori supportati monolitici per la depurazione dei gas di scarico di motori a combustione | |
DE69218017D1 (de) | Katalysator zur Reinigung von Abgasen | |
YU121190A (sh) | Perovskitna matrica otporna na sumporne okside i rutenijumski katalizator na bazi perovskita za oksidaciju ugljenmonoksida i ugljovodonika i redukciju azotovih oksida | |
KR890006290A (ko) | 백금을 함유하지 않은 삼방(three-way) 촉매 | |
FI935278A0 (fi) | Avgasreningssystem foer reducering av kolvaeteutslaepp under kallstart avfoerbraenningsmotorer | |
GB1460222A (en) | Catalysts for purifying exhaust gases | |
GB1530858A (en) | Catalyst for oxidation of carbon monoxide and hydrocarbons in combustion engine exhaust gas | |
ES434010A1 (es) | Mejoras en el metodo operativo del sistema de escape de ga-ses en un motor de combustion interna. | |
SE7707026L (sv) | Oxidations-reduktionskatalysator for behandling av forbrenningsavgas | |
KR940003609A (ko) | 내부 연소 및 정지 공급기관 으로부터의 배기 가스를 처리하기 위한 촉매 | |
FR2343505A1 (fr) | Catalyseur pour l'oxydation et la reduction catalytiques des constituants d'un gaz | |
GB1503377A (en) | Catalytic purification of internal combustion engine exhaust gases | |
CA1073363A (en) | Segmented three-way catalyst | |
Dettling et al. | Smart Pd TWC technology to meet stringent standards | |
GB1400573A (en) | Process for reducing oxides of nitrogen | |
JPH08281071A (ja) | 排ガス浄化方法及び排ガス浄化用触媒 | |
ATE39849T1 (de) | Katalysator und methode zur behandlung von abgasen. | |
GB1417546A (en) | Catalytic reduction of oxides of nitrogen | |
FR2157351A5 (en) | Exhaust gas purification - in a catalytic con verter with platinum followed by ruthenium | |
GB2002648A (en) | Exhaust gas purification catalysts | |
FR2153652A5 (en) | Catalyst for treating exhaust gases from ic engines - - contg nickel oxide and platinum | |
JPS5365285A (en) | Exhaust gas purification catalyst for internal combustion engine | |
JPS5227086A (en) | Catalyst for purification of exhaust gas |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7707026-6 Effective date: 19910131 Format of ref document f/p: F |