JPH0351453B2 - - Google Patents
Info
- Publication number
- JPH0351453B2 JPH0351453B2 JP57164059A JP16405982A JPH0351453B2 JP H0351453 B2 JPH0351453 B2 JP H0351453B2 JP 57164059 A JP57164059 A JP 57164059A JP 16405982 A JP16405982 A JP 16405982A JP H0351453 B2 JPH0351453 B2 JP H0351453B2
- Authority
- JP
- Japan
- Prior art keywords
- denitrification
- control
- value
- signal
- constant
- 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
- 238000000034 method Methods 0.000 claims description 20
- 230000009467 reduction Effects 0.000 claims description 20
- 239000007789 gas Substances 0.000 claims description 17
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 238000002485 combustion reaction Methods 0.000 claims description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 7
- 239000003546 flue gas Substances 0.000 claims description 7
- 230000007613 environmental effect Effects 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 3
- 239000000779 smoke Substances 0.000 description 24
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 20
- 238000006722 reduction reaction Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/008—Feed or outlet control devices
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Feedback Control In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57164059A JPS5955334A (ja) | 1982-09-22 | 1982-09-22 | 排煙脱硝装置の還元剤注入制御方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57164059A JPS5955334A (ja) | 1982-09-22 | 1982-09-22 | 排煙脱硝装置の還元剤注入制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5955334A JPS5955334A (ja) | 1984-03-30 |
JPH0351453B2 true JPH0351453B2 (ru) | 1991-08-06 |
Family
ID=15785998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57164059A Granted JPS5955334A (ja) | 1982-09-22 | 1982-09-22 | 排煙脱硝装置の還元剤注入制御方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5955334A (ru) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61234914A (ja) * | 1985-04-08 | 1986-10-20 | Nippon Kokan Kk <Nkk> | 排ガス脱硝装置の制御方法 |
JPS61245826A (ja) * | 1985-04-22 | 1986-11-01 | Nippon Kokan Kk <Nkk> | 排ガス脱硝制御装置 |
JPS6233532A (ja) * | 1985-08-06 | 1987-02-13 | Toshiba Corp | 排ガス脱硝制御装置 |
CN105242012B (zh) * | 2015-10-16 | 2017-09-01 | 苏州西热节能环保技术有限公司 | 一种移动式自动切换快速取样烟气脱硝测试系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5333977A (en) * | 1976-09-10 | 1978-03-30 | Unitika Ltd | Automatically controlling method for quantity of introduced nh3 in denitration plant for flue gas |
JPS55119424A (en) * | 1979-03-09 | 1980-09-13 | Sumitomo Heavy Ind Ltd | Nh3 injection amount control method |
JPS56163741A (en) * | 1980-05-20 | 1981-12-16 | Kawasaki Heavy Ind Ltd | Method for controlling feed rate or nh3 in dry denitration apparatus |
-
1982
- 1982-09-22 JP JP57164059A patent/JPS5955334A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5333977A (en) * | 1976-09-10 | 1978-03-30 | Unitika Ltd | Automatically controlling method for quantity of introduced nh3 in denitration plant for flue gas |
JPS55119424A (en) * | 1979-03-09 | 1980-09-13 | Sumitomo Heavy Ind Ltd | Nh3 injection amount control method |
JPS56163741A (en) * | 1980-05-20 | 1981-12-16 | Kawasaki Heavy Ind Ltd | Method for controlling feed rate or nh3 in dry denitration apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPS5955334A (ja) | 1984-03-30 |
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