JPS5798617A - Dephosphorizing method for molten pig iron - Google Patents
Dephosphorizing method for molten pig ironInfo
- Publication number
- JPS5798617A JPS5798617A JP17379880A JP17379880A JPS5798617A JP S5798617 A JPS5798617 A JP S5798617A JP 17379880 A JP17379880 A JP 17379880A JP 17379880 A JP17379880 A JP 17379880A JP S5798617 A JPS5798617 A JP S5798617A
- Authority
- JP
- Japan
- Prior art keywords
- pig iron
- molten pig
- soda ash
- iron
- na2o
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17379880A JPS5798617A (en) | 1980-12-11 | 1980-12-11 | Dephosphorizing method for molten pig iron |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17379880A JPS5798617A (en) | 1980-12-11 | 1980-12-11 | Dephosphorizing method for molten pig iron |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5798617A true JPS5798617A (en) | 1982-06-18 |
JPS6121285B2 JPS6121285B2 (ja) | 1986-05-26 |
Family
ID=15967347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17379880A Granted JPS5798617A (en) | 1980-12-11 | 1980-12-11 | Dephosphorizing method for molten pig iron |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5798617A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04280909A (ja) * | 1991-03-11 | 1992-10-06 | Nippon Steel Corp | 溶銑脱りん処理における気体酸素の供給方法 |
US10077482B2 (en) * | 2013-08-07 | 2018-09-18 | Posco | Molten iron refining method and device thereof |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61265475A (ja) * | 1985-05-20 | 1986-11-25 | 松下冷機株式会社 | 断熱箱体 |
JPS62141189U (ja) * | 1986-02-28 | 1987-09-05 |
-
1980
- 1980-12-11 JP JP17379880A patent/JPS5798617A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04280909A (ja) * | 1991-03-11 | 1992-10-06 | Nippon Steel Corp | 溶銑脱りん処理における気体酸素の供給方法 |
US10077482B2 (en) * | 2013-08-07 | 2018-09-18 | Posco | Molten iron refining method and device thereof |
Also Published As
Publication number | Publication date |
---|---|
JPS6121285B2 (ja) | 1986-05-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5798617A (en) | Dephosphorizing method for molten pig iron | |
ES8206369A1 (es) | Procedimiento para la desulfuracion durante la generacion degas en el reactor del bano de hierro | |
CA1042215A (en) | Method for refining pig iron into steel | |
ES8100349A1 (es) | Un metodo para aumentar la duracion del revestimiento refractario de un recipiente revestido con material refractario basico | |
JPS5343019A (en) | Refining method for steel with reduced slag formation | |
JPS5589414A (en) | Refining method of molten steel | |
JPS5497518A (en) | Dephosphorization of molten pig iron | |
JPS5792115A (en) | Dephosphorization method for molten iron | |
GB946964A (en) | Dephosphorization of melts of ferrous metals | |
JPS5589612A (en) | Conbustion sustaining gas blowing-in method at melting type pyrolytic furnace for waste | |
JPS5576013A (en) | Al adding method to molten steel | |
GB782192A (en) | Improvements in or relating to the manufacture of steel | |
Bogdandy et al. | Production of Gas in a Ferrous-Bath-Reactor | |
JPS5747807A (en) | Simultaneous dephosphorization and desulfurization method for molten iron | |
JPS5544569A (en) | Choke preventing method of gas blowing nozzle | |
Reboul | Prerefining of Hematite Pig Iron. I. II | |
JPS5798618A (en) | Decarbulizing refining method for molten pig iron that enlarges reserve heat | |
JPS5371615A (en) | Method and apparatus for continuously decarburizing hot iron | |
JPS5723016A (en) | Arc furnace steel making method | |
JPS55148712A (en) | Production of low-nitrogen and low-oxygen steel and alloy | |
JPS55161016A (en) | Refining method for bottom blowing converter | |
JPS5541933A (en) | Dephosphorization and desiliconization method of hot metal | |
JPS6439315A (en) | Steel refining method | |
JPS63180345A (ja) | 溶銑の脱りん方法 | |
JPS6447805A (en) | Production of silicon-containing cast iron |