JPS5237590A - Method of preparing nox reduction catalyst - Google Patents
Method of preparing nox reduction catalystInfo
- Publication number
- JPS5237590A JPS5237590A JP50112718A JP11271875A JPS5237590A JP S5237590 A JPS5237590 A JP S5237590A JP 50112718 A JP50112718 A JP 50112718A JP 11271875 A JP11271875 A JP 11271875A JP S5237590 A JPS5237590 A JP S5237590A
- Authority
- JP
- Japan
- Prior art keywords
- preparing
- reduction catalyst
- nox reduction
- engines
- exhaust gas
- 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
Landscapes
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
PURPOSE: A method of preparing reduction catalysts of excellent corrosion resistance, heat resistance and heat stability for converting NOx in exhaust gas from internal combustion engines such as car engines into N2 and O2.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50112718A JPS5237590A (en) | 1975-09-19 | 1975-09-19 | Method of preparing nox reduction catalyst |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50112718A JPS5237590A (en) | 1975-09-19 | 1975-09-19 | Method of preparing nox reduction catalyst |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5237590A true JPS5237590A (en) | 1977-03-23 |
JPS572380B2 JPS572380B2 (en) | 1982-01-16 |
Family
ID=14593769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50112718A Granted JPS5237590A (en) | 1975-09-19 | 1975-09-19 | Method of preparing nox reduction catalyst |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5237590A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS574235A (en) * | 1980-06-12 | 1982-01-09 | Toru Mashida | Catalytic device |
JPS57184442A (en) * | 1981-05-09 | 1982-11-13 | Otsuka Chem Co Ltd | Catalyst comprising amorphous inorg. substance |
JP2006175429A (en) * | 2004-11-24 | 2006-07-06 | Kyoto Univ | Catalyst for removing environmentally burdensome substance, and method of preparing the same |
US7399729B2 (en) | 2003-12-22 | 2008-07-15 | General Electric Company | Catalyst system for the reduction of NOx |
-
1975
- 1975-09-19 JP JP50112718A patent/JPS5237590A/en active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS574235A (en) * | 1980-06-12 | 1982-01-09 | Toru Mashida | Catalytic device |
JPS57184442A (en) * | 1981-05-09 | 1982-11-13 | Otsuka Chem Co Ltd | Catalyst comprising amorphous inorg. substance |
US7399729B2 (en) | 2003-12-22 | 2008-07-15 | General Electric Company | Catalyst system for the reduction of NOx |
JP2006175429A (en) * | 2004-11-24 | 2006-07-06 | Kyoto Univ | Catalyst for removing environmentally burdensome substance, and method of preparing the same |
JP4538635B2 (en) * | 2004-11-24 | 2010-09-08 | 国立大学法人京都大学 | Formaldehyde removal catalyst and method for producing the same |
Also Published As
Publication number | Publication date |
---|---|
JPS572380B2 (en) | 1982-01-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS52137513A (en) | Dilute burning type internal combustion engine | |
JPS521209A (en) | Multi-points ignition engine | |
JPS52100019A (en) | Automobile engine exhaust gas purifier using high degree compensator | |
JPS5237590A (en) | Method of preparing nox reduction catalyst | |
JPS5221519A (en) | Exhaust gas purifying train of an internal combustion engine | |
JPS5227086A (en) | Catalyst for purification of exhaust gas | |
JPS52124522A (en) | Gasoline internal combustion engine | |
JPS5423820A (en) | Internal combustion engine secondary air regulator | |
JPS546859A (en) | Denitrating method for exhaust gas containing co | |
JPS5231994A (en) | Catalyst for purification of exhaust gas | |
JPS51124749A (en) | An internal combustion engine | |
JPS5229487A (en) | Oxidation catalyst | |
JPS5273171A (en) | Removal of nox | |
JPS5219813A (en) | Exhaust device for internal combustion engine | |
JPS523932A (en) | Air fuel ratio control device for internal combustion engine | |
JPS5229488A (en) | Method of preparing catalyst for purifying exhaust gas from internal c ombustion engine | |
JPS51148686A (en) | Process for production of reduction catalyst for nitrogen oxides | |
JPS5229485A (en) | Method of preparing catalyst for purifying exhaust gas | |
JPS51126410A (en) | Internal combustion engine | |
JPS5212691A (en) | Improved catalyst for refining exhaust gas | |
JPS5329411A (en) | Exhaust gas purifying equipment for automotive internal combustion engine | |
JPS5221525A (en) | Fuel improving device-loaded internal combustion engine | |
JPS5218504A (en) | Internal combustion engine | |
JPS52151419A (en) | Exhaust clarifying system of internal combustion engine for automobile | |
JPS541269A (en) | Catalyst free exhaust denitration method and apparatus |