JPH02223625A - 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 - Google Patents
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Info
- Publication number
- JPH02223625A JPH02223625A JP4329189A JP4329189A JPH02223625A JP H02223625 A JPH02223625 A JP H02223625A JP 4329189 A JP4329189 A JP 4329189A JP 4329189 A JP4329189 A JP 4329189A JP H02223625 A JPH02223625 A JP H02223625A
- Authority
- JP
- Japan
- Prior art keywords
- ammonia water
- compressed air
- aqueous ammonia
- spray nozzle
- 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.)
- Granted
Links
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 title claims abstract description 70
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title abstract description 34
- 230000002265 prevention Effects 0.000 title description 3
- 230000000903 blocking effect Effects 0.000 title 1
- 238000004140 cleaning Methods 0.000 claims abstract description 16
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 61
- 239000007921 spray Substances 0.000 claims description 35
- 229910021529 ammonia Inorganic materials 0.000 abstract description 12
- 239000004071 soot Substances 0.000 abstract description 11
- 239000007789 gas Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-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
- 239000000203 mixture Substances 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 true JPH02223625A (ja) | 1990-09-06 |
| JPH0557405B2 JPH0557405B2 (cg-RX-API-DMAC7.html) | 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 (cg-RX-API-DMAC7.html) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003510496A (ja) * | 1999-09-30 | 2003-03-18 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 内燃機関の排ガスを後処理するための装置 |
| WO2005073529A1 (ja) * | 2004-02-02 | 2005-08-11 | Nissan Diesel Motor Co., Ltd. | エンジンの排気浄化装置 |
| US7614213B2 (en) | 2003-09-19 | 2009-11-10 | Nissan Diesel Motor Co., Ltd. | Engine exhaust emission purification apparatus |
| US7849674B2 (en) | 2003-09-19 | 2010-12-14 | Nissan Diesel Motor Co., Ltd. | Exhaust emission purifying apparatus for engine |
| JP2011513645A (ja) * | 2008-03-12 | 2011-04-28 | アルボネアー ゲーエムベーハー | 内燃機関の排ガス流れへ尿素溶液を注入するための配量システム |
| US8011176B2 (en) | 2004-02-02 | 2011-09-06 | Nissan Diesel Motor Co., Ltd. | Exhaust emission purifying apparatus for internal combustion engine |
-
1989
- 1989-02-27 JP JP4329189A patent/JPH02223625A/ja active Granted
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003510496A (ja) * | 1999-09-30 | 2003-03-18 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 内燃機関の排ガスを後処理するための装置 |
| US7614213B2 (en) | 2003-09-19 | 2009-11-10 | Nissan Diesel Motor Co., Ltd. | Engine exhaust emission purification apparatus |
| US7849674B2 (en) | 2003-09-19 | 2010-12-14 | Nissan Diesel Motor Co., Ltd. | Exhaust emission purifying apparatus for engine |
| US8209958B2 (en) | 2003-09-19 | 2012-07-03 | Nissan Diesel Motor Co., Ltd. | Engine exhaust emission purification apparatus |
| WO2005073529A1 (ja) * | 2004-02-02 | 2005-08-11 | Nissan Diesel Motor Co., Ltd. | エンジンの排気浄化装置 |
| US7500356B2 (en) | 2004-02-02 | 2009-03-10 | Nissan Diesel Motor Co., Ltd. | Exhaust emission purifying apparatus for engine |
| US8011176B2 (en) | 2004-02-02 | 2011-09-06 | Nissan Diesel Motor Co., Ltd. | Exhaust emission purifying apparatus for internal combustion engine |
| US8578703B2 (en) | 2004-02-02 | 2013-11-12 | Nissan Diesel Motor Co., Ltd. | Exhaust emission purifying apparatus for internal combustion engine |
| JP2011513645A (ja) * | 2008-03-12 | 2011-04-28 | アルボネアー ゲーエムベーハー | 内燃機関の排ガス流れへ尿素溶液を注入するための配量システム |
| JP2015200321A (ja) * | 2008-03-12 | 2015-11-12 | アルボネアー ゲーエムベーハー | 内燃機関の排ガス流れへ尿素溶液を注入するための配量システム |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0557405B2 (cg-RX-API-DMAC7.html) | 1993-08-24 |
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