JPS4990295A - - Google Patents
Info
- Publication number
- JPS4990295A JPS4990295A JP48138877A JP13887773A JPS4990295A JP S4990295 A JPS4990295 A JP S4990295A JP 48138877 A JP48138877 A JP 48138877A JP 13887773 A JP13887773 A JP 13887773A JP S4990295 A JPS4990295 A JP S4990295A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- 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
- B01J23/58—Platinum group metals with alkali- or alkaline earth metals
-
- 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
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 |
|---|---|---|---|
| US31570972A | 1972-12-15 | 1972-12-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4990295A true JPS4990295A (en:Method) | 1974-08-28 |
| JPS5548860B2 JPS5548860B2 (en:Method) | 1980-12-09 |
Family
ID=23225699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13887773A Expired JPS5548860B2 (en:Method) | 1972-12-15 | 1973-12-14 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5548860B2 (en:Method) |
| CA (1) | CA1025636A (en:Method) |
| FR (1) | FR2210442B1 (en:Method) |
| GB (1) | GB1453710A (en:Method) |
| IT (1) | IT1000307B (en:Method) |
| SE (1) | SE400809B (en:Method) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6458347A (en) * | 1987-08-28 | 1989-03-06 | Engelhard Nippon | Catalyst of superior heat resistance for purifying internal combustion engine exhaust gas and its preparation |
| JPH05168926A (ja) * | 1992-05-15 | 1993-07-02 | N E Chemcat Corp | 耐熱性に優れた内燃機関排気ガス浄化用触媒及びその製造方法 |
| JP2013169501A (ja) * | 2012-02-20 | 2013-09-02 | Mitsubishi Motors Corp | 排気浄化装置 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6246083U (en:Method) * | 1985-09-10 | 1987-03-20 | ||
| GB201220912D0 (en) | 2012-11-21 | 2013-01-02 | Johnson Matthey Plc | Oxidation catalyst for treating the exhaust gas of a compression ignition engine |
| JP2014168764A (ja) * | 2013-03-05 | 2014-09-18 | Toyota Central R&D Labs Inc | ディーゼル排ガス用酸化触媒及びそれを用いたディーゼル排ガスの浄化方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3503715A (en) * | 1968-04-05 | 1970-03-31 | Universal Oil Prod Co | Apparatus for treating an exhaust gas stream with different catalyst beds |
-
1973
- 1973-12-03 CA CA187,189A patent/CA1025636A/en not_active Expired
- 1973-12-10 GB GB5705773A patent/GB1453710A/en not_active Expired
- 1973-12-11 IT IT54252/73A patent/IT1000307B/it active
- 1973-12-13 SE SE7316861A patent/SE400809B/xx unknown
- 1973-12-14 FR FR7344939A patent/FR2210442B1/fr not_active Expired
- 1973-12-14 JP JP13887773A patent/JPS5548860B2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6458347A (en) * | 1987-08-28 | 1989-03-06 | Engelhard Nippon | Catalyst of superior heat resistance for purifying internal combustion engine exhaust gas and its preparation |
| JPH05168926A (ja) * | 1992-05-15 | 1993-07-02 | N E Chemcat Corp | 耐熱性に優れた内燃機関排気ガス浄化用触媒及びその製造方法 |
| JP2013169501A (ja) * | 2012-02-20 | 2013-09-02 | Mitsubishi Motors Corp | 排気浄化装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1453710A (en) | 1976-10-27 |
| FR2210442A1 (en:Method) | 1974-07-12 |
| DE2361912B2 (de) | 1976-10-07 |
| DE2361912A1 (de) | 1974-07-11 |
| CA1025636A (en) | 1978-02-07 |
| SE400809B (sv) | 1978-04-10 |
| JPS5548860B2 (en:Method) | 1980-12-09 |
| IT1000307B (it) | 1976-03-30 |
| FR2210442B1 (en:Method) | 1978-03-03 |
| IT7354252A1 (it) | 1975-06-11 |