SE8400933D0 - Sett att behandla tackjern - Google Patents
Sett att behandla tackjernInfo
- Publication number
- SE8400933D0 SE8400933D0 SE8400933A SE8400933A SE8400933D0 SE 8400933 D0 SE8400933 D0 SE 8400933D0 SE 8400933 A SE8400933 A SE 8400933A SE 8400933 A SE8400933 A SE 8400933A SE 8400933 D0 SE8400933 D0 SE 8400933D0
- Authority
- SE
- Sweden
- Prior art keywords
- sulphur
- slag
- lime
- calcium
- silicon
- Prior art date
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
-
- 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
- C21C1/04—Removing impurities other than carbon, phosphorus or sulfur
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)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Processing Of Solid Wastes (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8400933A SE441365B (sv) | 1984-02-21 | 1984-02-21 | Sett att behandla tackjern |
PCT/SE1985/000011 WO1986004096A1 (en) | 1984-02-21 | 1985-01-14 | Method for treating pig iron |
EP19850900790 EP0245235A1 (en) | 1984-02-21 | 1985-01-14 | Method for treating pig iron |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8400933A SE441365B (sv) | 1984-02-21 | 1984-02-21 | Sett att behandla tackjern |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8400933D0 true SE8400933D0 (sv) | 1984-02-21 |
SE8400933L SE8400933L (sv) | 1985-08-22 |
SE441365B SE441365B (sv) | 1985-09-30 |
Family
ID=20354832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8400933A SE441365B (sv) | 1984-02-21 | 1984-02-21 | Sett att behandla tackjern |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0245235A1 (sv) |
SE (1) | SE441365B (sv) |
WO (1) | WO1986004096A1 (sv) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2767078A (en) * | 1952-08-06 | 1956-10-16 | Electro Chimie Metal | Process for desiliconizing and desulphurizing pig iron |
-
1984
- 1984-02-21 SE SE8400933A patent/SE441365B/sv not_active IP Right Cessation
-
1985
- 1985-01-14 EP EP19850900790 patent/EP0245235A1/en active Pending
- 1985-01-14 WO PCT/SE1985/000011 patent/WO1986004096A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP0245235A1 (en) | 1987-11-19 |
SE441365B (sv) | 1985-09-30 |
SE8400933L (sv) | 1985-08-22 |
WO1986004096A1 (en) | 1986-07-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 8400933-1 Effective date: 19940910 Format of ref document f/p: F |