JPH0557405B2 - - Google Patents
Info
- Publication number
- JPH0557405B2 JPH0557405B2 JP4329189A JP4329189A JPH0557405B2 JP H0557405 B2 JPH0557405 B2 JP H0557405B2 JP 4329189 A JP4329189 A JP 4329189A JP 4329189 A JP4329189 A JP 4329189A JP H0557405 B2 JPH0557405 B2 JP H0557405B2
- Authority
- JP
- Japan
- Prior art keywords
- ammonia water
- spray nozzle
- water spray
- solenoid valve
- supply port
- 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
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 62
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 62
- 239000007921 spray Substances 0.000 claims description 36
- 238000004140 cleaning Methods 0.000 claims description 12
- 230000002265 prevention Effects 0.000 claims description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 23
- 229910021529 ammonia Inorganic materials 0.000 description 11
- 239000007789 gas Substances 0.000 description 10
- 239000004071 soot Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
Landscapes
- Exhaust Gas After Treatment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4329189A JPH02223625A (ja) | 1989-02-27 | 1989-02-27 | 脱硝装置におけるアンモニア水噴霧ノズルの閉塞防止装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4329189A JPH02223625A (ja) | 1989-02-27 | 1989-02-27 | 脱硝装置におけるアンモニア水噴霧ノズルの閉塞防止装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02223625A JPH02223625A (ja) | 1990-09-06 |
| JPH0557405B2 true JPH0557405B2 (enrdf_load_stackoverflow) | 1993-08-24 |
Family
ID=12659694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4329189A Granted JPH02223625A (ja) | 1989-02-27 | 1989-02-27 | 脱硝装置におけるアンモニア水噴霧ノズルの閉塞防止装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02223625A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19946902A1 (de) * | 1999-09-30 | 2001-04-05 | Bosch Gmbh Robert | Vorrichtung zum Nachbehandeln von Abgasen einer Brennkraftmaschine |
| US7614213B2 (en) | 2003-09-19 | 2009-11-10 | Nissan Diesel Motor Co., Ltd. | Engine exhaust emission purification apparatus |
| EP1669567B1 (en) | 2003-09-19 | 2012-03-21 | Nissan Diesel Motor Co., Ltd. | Exhaust gas purification device of engine |
| EP2383445B1 (en) | 2004-02-02 | 2012-12-19 | Nissan Diesel Motor Co., Ltd. | Exhaust emission purifying apparatus for engine |
| EP1712754A4 (en) | 2004-02-02 | 2010-09-29 | Nissan Diesel Motor Co | DEVICE FOR PURIFYING THE EXHAUST GASES OF AN INTERNAL COMBUSTION ENGINE |
| DE102008013960A1 (de) * | 2008-03-12 | 2009-09-17 | Albonair Gmbh | Dosiersystem zur Eindüsung einer Harnstofflösung in den Abgasstrom eines Verbrennungsmotors |
-
1989
- 1989-02-27 JP JP4329189A patent/JPH02223625A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02223625A (ja) | 1990-09-06 |
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