JPS6151201B2 - - Google Patents
Info
- Publication number
- JPS6151201B2 JPS6151201B2 JP60107066A JP10706685A JPS6151201B2 JP S6151201 B2 JPS6151201 B2 JP S6151201B2 JP 60107066 A JP60107066 A JP 60107066A JP 10706685 A JP10706685 A JP 10706685A JP S6151201 B2 JPS6151201 B2 JP S6151201B2
- Authority
- JP
- Japan
- Prior art keywords
- combustion
- burner
- nox
- furnace
- reduction
- 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
Links
- 238000002485 combustion reaction Methods 0.000 claims description 36
- 239000000446 fuel Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 239000000567 combustion gas Substances 0.000 claims description 9
- 238000009841 combustion method Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 23
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 11
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 239000003245 coal Substances 0.000 description 3
- 229910017464 nitrogen compound Inorganic materials 0.000 description 3
- 150000002830 nitrogen compounds Chemical class 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C6/00—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion
- F23C6/04—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection
- F23C6/045—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection with staged combustion in a single enclosure
- F23C6/047—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection with staged combustion in a single enclosure with fuel supply in stages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C2201/00—Staged combustion
- F23C2201/10—Furnace staging
- F23C2201/101—Furnace staging in vertical direction, e.g. alternating lean and rich zones
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10706685A JPS611903A (ja) | 1985-05-21 | 1985-05-21 | 低ＮＯｘ燃焼方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10706685A JPS611903A (ja) | 1985-05-21 | 1985-05-21 | 低ＮＯｘ燃焼方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS611903A JPS611903A (ja) | 1986-01-07 |
| JPS6151201B2 true JPS6151201B2 (no) | 1986-11-07 |
Family
ID=14449621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10706685A Granted JPS611903A (ja) | 1985-05-21 | 1985-05-21 | 低ＮＯｘ燃焼方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS611903A (no) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2066293C (en) * | 1991-04-19 | 1995-05-16 | Hidetoshi Ishihara | Washing method by a continuous washing machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50119332A (no) * | 1974-03-05 | 1975-09-18 | ||
| JPS5270434A (en) * | 1975-12-09 | 1977-06-11 | Hitachi Zosen Corp | Method of three-stage burning for suppressing generation of nitrogen |
-
1985
- 1985-05-21 JP JP10706685A patent/JPS611903A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50119332A (no) * | 1974-03-05 | 1975-09-18 | ||
| JPS5270434A (en) * | 1975-12-09 | 1977-06-11 | Hitachi Zosen Corp | Method of three-stage burning for suppressing generation of nitrogen |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS611903A (ja) | 1986-01-07 |
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