JPS6128808B2 - - Google Patents
Info
- Publication number
- JPS6128808B2 JPS6128808B2 JP12704377A JP12704377A JPS6128808B2 JP S6128808 B2 JPS6128808 B2 JP S6128808B2 JP 12704377 A JP12704377 A JP 12704377A JP 12704377 A JP12704377 A JP 12704377A JP S6128808 B2 JPS6128808 B2 JP S6128808B2
- Authority
- JP
- Japan
- Prior art keywords
- catalyst bed
- catalyst
- exhaust gas
- exhaust
- oxidation
- 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 90
- 239000007789 gas Substances 0.000 claims description 36
- 238000007254 oxidation reaction Methods 0.000 claims description 35
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 24
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 24
- 229930195733 hydrocarbon Natural products 0.000 claims description 24
- 150000002430 hydrocarbons Chemical class 0.000 claims description 24
- 230000003647 oxidation Effects 0.000 claims description 24
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 230000010349 pulsation Effects 0.000 claims description 9
- 238000000746 purification Methods 0.000 claims description 8
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000005192 partition Methods 0.000 claims 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 39
- 238000006722 reduction reaction Methods 0.000 description 26
- 238000006243 chemical reaction Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 230000007423 decrease Effects 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- -1 takes place Chemical class 0.000 description 1
Landscapes
- Exhaust Gas After Treatment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12704377A JPS5460614A (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 |
|---|---|---|---|
| JP12704377A JPS5460614A (en) | 1977-10-21 | 1977-10-21 | Exhaust gas purifier for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5460614A JPS5460614A (en) | 1979-05-16 |
| JPS6128808B2 true JPS6128808B2 (US20090163788A1-20090625-C00002.png) | 1986-07-02 |
Family
ID=14950198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12704377A Granted JPS5460614A (en) | 1977-10-21 | 1977-10-21 | Exhaust gas purifier for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5460614A (US20090163788A1-20090625-C00002.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004101966A1 (ja) * | 2003-05-16 | 2004-11-25 | Yamaha Hatsudoki Kabushiki Kaisha | エンジンの排気ガス浄化装置 |
-
1977
- 1977-10-21 JP JP12704377A patent/JPS5460614A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5460614A (en) | 1979-05-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7784273B2 (en) | Exhaust emission purifying apparatus for engine | |
| US3544264A (en) | Method and means for two-stage catalytic treating of engine exhaust gases | |
| JP2887984B2 (ja) | 内燃機関の排気浄化装置 | |
| US3701823A (en) | Method and means for two-stage catalytic treating of engine exhaust gases | |
| US3869858A (en) | Exhaust gas purifying system for motor vehicles | |
| US3730691A (en) | Multiple bed catalytic converter | |
| US4830833A (en) | Catalytic converter | |
| US3947545A (en) | Purification of exhaust gas | |
| US3729936A (en) | Method and means for catalytically treating engine exhaust gases | |
| JP2007023872A (ja) | 排気浄化装置 | |
| JPS6128808B2 (US20090163788A1-20090625-C00002.png) | ||
| GB1400571A (en) | Catalytic compositions their production and their use | |
| US3832443A (en) | Exhaust gas conversion process | |
| JP4214073B2 (ja) | 尿素水添加装置 | |
| JPS6128809B2 (US20090163788A1-20090625-C00002.png) | ||
| KR200361923Y1 (ko) | 촉매일체형 다단식 코로나반응기 | |
| WO2003002852A2 (en) | Reverse flow catalytic muffler | |
| JPS6128810B2 (US20090163788A1-20090625-C00002.png) | ||
| JP4290032B2 (ja) | 排気浄化装置 | |
| JPH08296433A (ja) | ガスエンジンの排出ガス浄化装置 | |
| JP3276160B2 (ja) | 排気ガス浄化方法 | |
| US20220243625A1 (en) | Enhanced Soot Oxidation on Particulate Filter Using Ceria-Based Catalyst and Zone Coating Strategy | |
| JPS6143937Y2 (US20090163788A1-20090625-C00002.png) | ||
| JPS5460613A (en) | Exhaust gas purifier for internal combustion engine | |
| JP2003056336A (ja) | 排気浄化装置 |
