JPS6128809B2 - - Google Patents
Info
- Publication number
- JPS6128809B2 JPS6128809B2 JP12704477A JP12704477A JPS6128809B2 JP S6128809 B2 JPS6128809 B2 JP S6128809B2 JP 12704477 A JP12704477 A JP 12704477A JP 12704477 A JP12704477 A JP 12704477A JP S6128809 B2 JPS6128809 B2 JP S6128809B2
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- catalyst bed
- catalyst
- exhaust
- hydrocarbons
- 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
- 239000003054 catalyst Substances 0.000 claims description 78
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 78
- 239000007789 gas Substances 0.000 claims description 50
- 229930195733 hydrocarbon Natural products 0.000 claims description 27
- 150000002430 hydrocarbons Chemical class 0.000 claims description 27
- 238000000746 purification Methods 0.000 claims description 18
- 238000002156 mixing Methods 0.000 claims description 14
- 230000010349 pulsation Effects 0.000 claims description 10
- 230000001590 oxidative effect Effects 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 27
- 229910002091 carbon monoxide Inorganic materials 0.000 description 27
- 238000007254 oxidation reaction Methods 0.000 description 17
- 238000006722 reduction reaction Methods 0.000 description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 14
- 239000001301 oxygen Substances 0.000 description 14
- 229910052760 oxygen Inorganic materials 0.000 description 14
- 230000003647 oxidation Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 230000003197 catalytic effect Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009291 secondary effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Exhaust Gas After Treatment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12704477A JPS5460615A (en) | 1977-10-21 | 1977-10-21 | Exhaust gas purifier for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12704477A JPS5460615A (en) | 1977-10-21 | 1977-10-21 | Exhaust gas purifier for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5460615A JPS5460615A (en) | 1979-05-16 |
| JPS6128809B2 true JPS6128809B2 (enrdf_load_stackoverflow) | 1986-07-02 |
Family
ID=14950221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12704477A Granted JPS5460615A (en) | 1977-10-21 | 1977-10-21 | Exhaust gas purifier for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5460615A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2831846A1 (de) * | 1978-07-20 | 1980-02-07 | Henkel Kgaa | Verwendung wasserunloeslicher aluminiumsilikate bei der lederherstellung |
-
1977
- 1977-10-21 JP JP12704477A patent/JPS5460615A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5460615A (en) | 1979-05-16 |
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