GB1558004A - Catalyst for the treatment of exhaust gases - Google Patents
Catalyst for the treatment of exhaust gasesInfo
- Publication number
- GB1558004A GB1558004A GB30503/76A GB3050376A GB1558004A GB 1558004 A GB1558004 A GB 1558004A GB 30503/76 A GB30503/76 A GB 30503/76A GB 3050376 A GB3050376 A GB 3050376A GB 1558004 A GB1558004 A GB 1558004A
- Authority
- GB
- United Kingdom
- Prior art keywords
- catalyst
- treatment
- exhaust gases
- gases
- exhaust
- 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.)
- Expired
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
- B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/656—Manganese, technetium or rhenium
- B01J23/6567—Rhenium
-
- 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 |
---|---|---|---|
US60765975A | 1975-08-25 | 1975-08-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1558004A true GB1558004A (en) | 1979-12-19 |
Family
ID=24433163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB30503/76A Expired GB1558004A (en) | 1975-08-25 | 1976-07-22 | Catalyst for the treatment of exhaust gases |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5227087A (en) |
CA (1) | CA1067060A (en) |
DE (1) | DE2638300C2 (en) |
GB (1) | GB1558004A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0056729A2 (en) * | 1981-01-20 | 1982-07-28 | Johnson Matthey Public Limited Company | Catalysts |
EP0070736A1 (en) * | 1981-07-20 | 1983-01-26 | Ford Motor Company Limited | Exhaust gas catalyst |
GB2169725A (en) * | 1985-01-16 | 1986-07-16 | Gen Electric Co Plc | Navigation system |
EP0546199A1 (en) * | 1990-07-13 | 1993-06-16 | Barnett Joel Robinson | A method for reduction of pollution from combustion chambers |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5387920A (en) * | 1977-01-13 | 1978-08-02 | Sumitomo Metal Ind Ltd | Manufacture of normalized steel plate preventable from weld cracking |
JPS5884925A (en) * | 1981-11-13 | 1983-05-21 | Kawasaki Steel Corp | Heat treatment for electric welded steel pipe |
JPS60181254A (en) * | 1984-02-20 | 1985-09-14 | Kawasaki Steel Corp | High tension steel having superior resistance to cracking due to hot dip galvanizing |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2214604C3 (en) * | 1972-03-25 | 1975-06-12 | Deutsche Gold- U. Silber-Scheideanstalt, Vormals Roessler, 6000 Frankfurt | Process for making improved exhaust gas cleaning catalysts |
-
1976
- 1976-06-09 CA CA254,473A patent/CA1067060A/en not_active Expired
- 1976-07-22 GB GB30503/76A patent/GB1558004A/en not_active Expired
- 1976-08-25 DE DE2638300A patent/DE2638300C2/en not_active Expired
- 1976-08-25 JP JP51100712A patent/JPS5227087A/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0056729A2 (en) * | 1981-01-20 | 1982-07-28 | Johnson Matthey Public Limited Company | Catalysts |
EP0056729A3 (en) * | 1981-01-20 | 1982-08-11 | Johnson Matthey Public Limited Company | Catalysts |
US4500650A (en) * | 1981-01-20 | 1985-02-19 | Johnson Matthey Public Limited Company | Three-way catalysts for purification of exhaust gas and method for the preparation of the catalysts |
EP0070736A1 (en) * | 1981-07-20 | 1983-01-26 | Ford Motor Company Limited | Exhaust gas catalyst |
GB2169725A (en) * | 1985-01-16 | 1986-07-16 | Gen Electric Co Plc | Navigation system |
EP0546199A1 (en) * | 1990-07-13 | 1993-06-16 | Barnett Joel Robinson | A method for reduction of pollution from combustion chambers |
Also Published As
Publication number | Publication date |
---|---|
JPS5227087A (en) | 1977-03-01 |
DE2638300A1 (en) | 1977-03-10 |
DE2638300C2 (en) | 1986-02-27 |
CA1067060A (en) | 1979-11-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
746 | Register noted 'licences of right' (sect. 46/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |