JPS58174227A - 脱硝装置のアンモニア注入量制御方法 - Google Patents
脱硝装置のアンモニア注入量制御方法Info
- Publication number
- JPS58174227A JPS58174227A JP57056047A JP5604782A JPS58174227A JP S58174227 A JPS58174227 A JP S58174227A JP 57056047 A JP57056047 A JP 57056047A JP 5604782 A JP5604782 A JP 5604782A JP S58174227 A JPS58174227 A JP S58174227A
- Authority
- JP
- Japan
- Prior art keywords
- amount
- ammonia
- signal
- denitrification
- flow rate
- 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
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 158
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 75
- 238000000034 method Methods 0.000 title claims description 27
- 239000007789 gas Substances 0.000 claims abstract description 29
- 239000003054 catalyst Substances 0.000 claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims description 20
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 17
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- 238000001179 sorption measurement Methods 0.000 abstract description 10
- 239000002912 waste gas Substances 0.000 abstract 5
- 229910000069 nitrogen hydride Inorganic materials 0.000 abstract 4
- 238000001514 detection method Methods 0.000 description 10
- 241000283973 Oryctolagus cuniculus Species 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010531 catalytic reduction reaction Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 101000860173 Myxococcus xanthus C-factor Proteins 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57056047A JPS58174227A (ja) | 1982-04-06 | 1982-04-06 | 脱硝装置のアンモニア注入量制御方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57056047A JPS58174227A (ja) | 1982-04-06 | 1982-04-06 | 脱硝装置のアンモニア注入量制御方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58174227A true JPS58174227A (ja) | 1983-10-13 |
| JPH0411248B2 JPH0411248B2 (enrdf_load_stackoverflow) | 1992-02-27 |
Family
ID=13016165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57056047A Granted JPS58174227A (ja) | 1982-04-06 | 1982-04-06 | 脱硝装置のアンモニア注入量制御方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58174227A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04265124A (ja) * | 1991-02-21 | 1992-09-21 | Sumitomo Chem Eng Kk | 脱硝方法 |
| JPH04346819A (ja) * | 1991-05-23 | 1992-12-02 | Niigata Eng Co Ltd | 脱硝制御装置及び方法 |
| JP2003010645A (ja) * | 2001-07-03 | 2003-01-14 | Babcock Hitachi Kk | 脱硝装置へのアンモニア注入量制御方法および装置ならびにそれらに使用するアンモニア注入量補正装置 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001303934A (ja) * | 1998-06-23 | 2001-10-31 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5433864A (en) * | 1977-08-22 | 1979-03-12 | Hitachi Ltd | Process and device for controlling reducing agent for use in denitration plant |
| JPS551858A (en) * | 1978-06-21 | 1980-01-09 | Mitsubishi Chem Ind Ltd | Reduction and denitrification by ammonia |
| JPS56163741A (en) * | 1980-05-20 | 1981-12-16 | Kawasaki Heavy Ind Ltd | Method for controlling feed rate or nh3 in dry denitration apparatus |
-
1982
- 1982-04-06 JP JP57056047A patent/JPS58174227A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5433864A (en) * | 1977-08-22 | 1979-03-12 | Hitachi Ltd | Process and device for controlling reducing agent for use in denitration plant |
| JPS551858A (en) * | 1978-06-21 | 1980-01-09 | Mitsubishi Chem Ind Ltd | Reduction and denitrification by ammonia |
| JPS56163741A (en) * | 1980-05-20 | 1981-12-16 | Kawasaki Heavy Ind Ltd | Method for controlling feed rate or nh3 in dry denitration apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04265124A (ja) * | 1991-02-21 | 1992-09-21 | Sumitomo Chem Eng Kk | 脱硝方法 |
| JPH04346819A (ja) * | 1991-05-23 | 1992-12-02 | Niigata Eng Co Ltd | 脱硝制御装置及び方法 |
| JP2003010645A (ja) * | 2001-07-03 | 2003-01-14 | Babcock Hitachi Kk | 脱硝装置へのアンモニア注入量制御方法および装置ならびにそれらに使用するアンモニア注入量補正装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0411248B2 (enrdf_load_stackoverflow) | 1992-02-27 |
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