JPS5393192A - Purification catalyst for exhaust gas from internal combustion engine - Google Patents
Purification catalyst for exhaust gas from internal combustion engineInfo
- Publication number
- JPS5393192A JPS5393192A JP851977A JP851977A JPS5393192A JP S5393192 A JPS5393192 A JP S5393192A JP 851977 A JP851977 A JP 851977A JP 851977 A JP851977 A JP 851977A JP S5393192 A JPS5393192 A JP S5393192A
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- combustion engine
- internal combustion
- purification catalyst
- layer
- 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.)
- Granted
Links
- 239000003054 catalyst Substances 0.000 title abstract 2
- 238000002485 combustion reaction Methods 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Abstract
PURPOSE:To provide the title catalyst by which NOx, CO and hydrocarbons can be simultaneously removed, by impregnating an inorg. by porous substance such as alumina with Rh and other Pt group metals and then forming a layer contg. Mo or Fe on the surface of the Pt group metalscontg. layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52008519A JPS5950378B2 (en) | 1977-01-27 | 1977-01-27 | Catalyst for internal combustion engine exhaust gas purification |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52008519A JPS5950378B2 (en) | 1977-01-27 | 1977-01-27 | Catalyst for internal combustion engine exhaust gas purification |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5393192A true JPS5393192A (en) | 1978-08-15 |
JPS5950378B2 JPS5950378B2 (en) | 1984-12-07 |
Family
ID=11695383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52008519A Expired JPS5950378B2 (en) | 1977-01-27 | 1977-01-27 | Catalyst for internal combustion engine exhaust gas purification |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5950378B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58119343A (en) * | 1982-01-11 | 1983-07-15 | Mitsui Mining & Smelting Co Ltd | Catalyst for purifying exhaust gas |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3025836U (en) * | 1995-06-07 | 1996-06-25 | 尚達 野川 | Chopsticks with a chopstick rest |
-
1977
- 1977-01-27 JP JP52008519A patent/JPS5950378B2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58119343A (en) * | 1982-01-11 | 1983-07-15 | Mitsui Mining & Smelting Co Ltd | Catalyst for purifying exhaust gas |
JPH0312933B2 (en) * | 1982-01-11 | 1991-02-21 | Mitsui Mining & Smelting Co |
Also Published As
Publication number | Publication date |
---|---|
JPS5950378B2 (en) | 1984-12-07 |
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