JPH0347144B2 - - Google Patents
Info
- Publication number
- JPH0347144B2 JPH0347144B2 JP57196480A JP19648082A JPH0347144B2 JP H0347144 B2 JPH0347144 B2 JP H0347144B2 JP 57196480 A JP57196480 A JP 57196480A JP 19648082 A JP19648082 A JP 19648082A JP H0347144 B2 JPH0347144 B2 JP H0347144B2
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- activity
- gas
- site
- combustion
- 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 - Lifetime
Links
- 239000003054 catalyst Substances 0.000 claims description 31
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 229910052720 vanadium Inorganic materials 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 27
- 230000000694 effects Effects 0.000 description 16
- 238000002485 combustion reaction Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 239000008188 pellet Substances 0.000 description 8
- 230000003197 catalytic effect Effects 0.000 description 6
- 238000006467 substitution reaction Methods 0.000 description 6
- 230000001590 oxidative effect Effects 0.000 description 5
- 229910003367 La0.5Sr0.5MnO3 Inorganic materials 0.000 description 3
- 229910002187 La0.8Sr0.2CoO3 Inorganic materials 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 230000010718 Oxidation Activity Effects 0.000 description 2
- 230000010757 Reduction Activity Effects 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910019606 La0.5Sr0.5CoO3 Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57196480A JPS5987046A (ja) | 1982-11-09 | 1982-11-09 | 排ガス浄化用触媒 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57196480A JPS5987046A (ja) | 1982-11-09 | 1982-11-09 | 排ガス浄化用触媒 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5987046A JPS5987046A (ja) | 1984-05-19 |
| JPH0347144B2 true JPH0347144B2 (enrdf_load_stackoverflow) | 1991-07-18 |
Family
ID=16358489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57196480A Granted JPS5987046A (ja) | 1982-11-09 | 1982-11-09 | 排ガス浄化用触媒 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5987046A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05245372A (ja) * | 1991-09-12 | 1993-09-24 | Sekiyu Sangyo Kasseika Center | 窒素酸化物接触還元用触媒 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0427435A (ja) * | 1990-05-23 | 1992-01-30 | Sakai Chem Ind Co Ltd | 窒素酸化物接触還元用触媒 |
-
1982
- 1982-11-09 JP JP57196480A patent/JPS5987046A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05245372A (ja) * | 1991-09-12 | 1993-09-24 | Sekiyu Sangyo Kasseika Center | 窒素酸化物接触還元用触媒 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5987046A (ja) | 1984-05-19 |
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