JPS5343007A - Suppressing method for nitrogen oxide in cylinder type heating furnace - Google Patents
Suppressing method for nitrogen oxide in cylinder type heating furnaceInfo
- Publication number
- JPS5343007A JPS5343007A JP11810376A JP11810376A JPS5343007A JP S5343007 A JPS5343007 A JP S5343007A JP 11810376 A JP11810376 A JP 11810376A JP 11810376 A JP11810376 A JP 11810376A JP S5343007 A JPS5343007 A JP S5343007A
- Authority
- JP
- Japan
- Prior art keywords
- heating furnace
- nitrogen oxide
- cylinder type
- type heating
- suppressing method
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/52—Methods of heating with flames
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Combustion Of Fluid Fuel (AREA)
Abstract
PURPOSE:To obtain NOx decreasing method also applicable to the existing equipment with cheap reconstruction cost by blowing into the third air near the flame from furnace wall to the tangential direction as well as by forming the burner flame to the tangential direction in cylindrical heating furnace.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11810376A JPS5343007A (en) | 1976-09-30 | 1976-09-30 | Suppressing method for nitrogen oxide in cylinder type heating furnace |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11810376A JPS5343007A (en) | 1976-09-30 | 1976-09-30 | Suppressing method for nitrogen oxide in cylinder type heating furnace |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5343007A true JPS5343007A (en) | 1978-04-18 |
Family
ID=14728074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11810376A Pending JPS5343007A (en) | 1976-09-30 | 1976-09-30 | Suppressing method for nitrogen oxide in cylinder type heating furnace |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5343007A (en) |
-
1976
- 1976-09-30 JP JP11810376A patent/JPS5343007A/en active Pending
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