JPH0367728B2 - - Google Patents
Info
- Publication number
- JPH0367728B2 JPH0367728B2 JP57010848A JP1084882A JPH0367728B2 JP H0367728 B2 JPH0367728 B2 JP H0367728B2 JP 57010848 A JP57010848 A JP 57010848A JP 1084882 A JP1084882 A JP 1084882A JP H0367728 B2 JPH0367728 B2 JP H0367728B2
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- denitrification
- catalyst
- gas
- reducing agent
- 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
- 239000007789 gas Substances 0.000 claims description 78
- 239000003054 catalyst Substances 0.000 claims description 37
- 239000003638 chemical reducing agent Substances 0.000 claims description 20
- 238000002347 injection Methods 0.000 claims description 17
- 239000007924 injection Substances 0.000 claims description 17
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 description 15
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- 238000001179 sorption measurement Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 4
- 238000013022 venting Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 238000010531 catalytic reduction reaction Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Inorganic materials O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57010848A JPS58128126A (ja) | 1982-01-28 | 1982-01-28 | 還元剤の注入方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57010848A JPS58128126A (ja) | 1982-01-28 | 1982-01-28 | 還元剤の注入方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58128126A JPS58128126A (ja) | 1983-07-30 |
| JPH0367728B2 true JPH0367728B2 (zh) | 1991-10-24 |
Family
ID=11761767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57010848A Granted JPS58128126A (ja) | 1982-01-28 | 1982-01-28 | 還元剤の注入方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58128126A (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02211224A (ja) * | 1989-02-10 | 1990-08-22 | Hitachi Zosen Corp | 排ガス中の窒素酸化物の除去方法 |
| JP2002177741A (ja) * | 2000-12-18 | 2002-06-25 | Miura Co Ltd | ボイラにおける脱硝装置の制御方法 |
| JP2006257936A (ja) * | 2005-03-16 | 2006-09-28 | Ngk Insulators Ltd | ディーゼルエンジンの排ガス除塵脱硝方法 |
| JP6204137B2 (ja) * | 2013-09-30 | 2017-09-27 | 三浦工業株式会社 | 脱硝装置付き排ガスボイラ |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS551858A (en) * | 1978-06-21 | 1980-01-09 | Mitsubishi Chem Ind Ltd | Reduction and denitrification by ammonia |
-
1982
- 1982-01-28 JP JP57010848A patent/JPS58128126A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS551858A (en) * | 1978-06-21 | 1980-01-09 | Mitsubishi Chem Ind Ltd | Reduction and denitrification by ammonia |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58128126A (ja) | 1983-07-30 |
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