JPS6356286B2 - - Google Patents
Info
- Publication number
- JPS6356286B2 JPS6356286B2 JP56020830A JP2083081A JPS6356286B2 JP S6356286 B2 JPS6356286 B2 JP S6356286B2 JP 56020830 A JP56020830 A JP 56020830A JP 2083081 A JP2083081 A JP 2083081A JP S6356286 B2 JPS6356286 B2 JP S6356286B2
- Authority
- JP
- Japan
- Prior art keywords
- hot metal
- blowing
- fluorite
- vessel
- refining
- 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
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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 (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2083081A JPS57137408A (en) | 1981-02-17 | 1981-02-17 | Dephosphorization treatment of molten iron |
DE8181302859T DE3166581D1 (en) | 1980-06-28 | 1981-06-25 | Method of dephosphorizing molten pig iron |
EP19810302859 EP0043238B1 (en) | 1980-06-28 | 1981-06-25 | Method of dephosphorizing molten pig iron |
AU72345/81A AU529793B2 (en) | 1980-06-28 | 1981-06-29 | Method of dephosphorizing molten pig iron |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2083081A JPS57137408A (en) | 1981-02-17 | 1981-02-17 | Dephosphorization treatment of molten iron |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57137408A JPS57137408A (en) | 1982-08-25 |
JPS6356286B2 true JPS6356286B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-11-08 |
Family
ID=12037958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2083081A Granted JPS57137408A (en) | 1980-06-28 | 1981-02-17 | Dephosphorization treatment of molten iron |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57137408A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0374693U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1989-11-21 | 1991-07-26 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63169318A (ja) * | 1986-12-29 | 1988-07-13 | Kawasaki Steel Corp | 溶銑脱りん法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51115219A (en) * | 1975-04-02 | 1976-10-09 | Nippon Steel Corp | Process of preparing low-phosphor molten iron |
JPS541221A (en) * | 1977-06-06 | 1979-01-08 | Sumitomo Metal Ind Ltd | Method of dephosphorizing molten iron |
JPS5475418A (en) * | 1977-11-29 | 1979-06-16 | Sumitomo Metal Ind Ltd | Hot iron dephosphorization method |
-
1981
- 1981-02-17 JP JP2083081A patent/JPS57137408A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0374693U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1989-11-21 | 1991-07-26 |
Also Published As
Publication number | Publication date |
---|---|
JPS57137408A (en) | 1982-08-25 |