BE856734A - Procede en vue d'ameliorer, en ce qui concerne les sulfures et les oxydes, le degre de purete de masses d'acier en fusion - Google Patents
Procede en vue d'ameliorer, en ce qui concerne les sulfures et les oxydes, le degre de purete de masses d'acier en fusionInfo
- Publication number
- BE856734A BE856734A BE179277A BE179277A BE856734A BE 856734 A BE856734 A BE 856734A BE 179277 A BE179277 A BE 179277A BE 179277 A BE179277 A BE 179277A BE 856734 A BE856734 A BE 856734A
- Authority
- BE
- Belgium
- Prior art keywords
- sulphides
- regards
- oxides
- purity
- improving
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/06—Deoxidising, e.g. killing
-
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/076—Use of slags or fluxes as treating agents
-
- 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)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762631368 DE2631368B1 (de) | 1976-07-13 | 1976-07-13 | Verfahren zur verbesserung des sulfidischen und oxydischen reinheitsgrades von desoxydierten und/oder mit entschwefelungsmittel behandelten stahlschmelzen |
Publications (1)
Publication Number | Publication Date |
---|---|
BE856734A true BE856734A (fr) | 1977-10-31 |
Family
ID=5982844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE179277A BE856734A (fr) | 1976-07-13 | 1977-07-12 | Procede en vue d'ameliorer, en ce qui concerne les sulfures et les oxydes, le degre de purete de masses d'acier en fusion |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS539216A (fr) |
AU (1) | AU2657977A (fr) |
BE (1) | BE856734A (fr) |
DE (1) | DE2631368B1 (fr) |
FR (1) | FR2358464A1 (fr) |
IT (1) | IT1076098B (fr) |
LU (1) | LU77734A1 (fr) |
NL (1) | NL7704992A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4405363A (en) * | 1982-04-12 | 1983-09-20 | Scandinavian Lancers Aktiebolag | Method for refining of steel melts |
DE3942405A1 (de) * | 1989-12-21 | 1991-06-27 | Krupp Polysius Ag | Verfahren und foerderanlage zum einblasen von pulverfoermigem behandlungsmittel in roheisen- und stahlschmelzen |
CN114890803A (zh) * | 2022-05-30 | 2022-08-12 | 武汉科技大学 | 一种含超氧自由基的高温氧化物熔体的制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1408685A (fr) * | 1964-09-24 | 1965-08-13 | Suedwestfalen Ag Stahlwerke | Procédé pour la fabrication de lingots d'acier |
JPS5125479B2 (fr) * | 1971-09-08 | 1976-07-31 | ||
BE791197A (fr) * | 1971-11-11 | 1973-03-01 | Steetley Mfg Ltd | Compositions de castine |
JPS49328U (fr) * | 1972-04-04 | 1974-01-05 | ||
GB1446021A (en) * | 1973-02-15 | 1976-08-11 | Uddeholms Ab | Method for the refining of molten metal |
DE2352514A1 (de) * | 1973-10-19 | 1975-04-30 | Hoesch Werke Ag | Verfahren zur herstellung von besonders reinem aluminiumberuhigtem stahl |
JPS5085513A (fr) * | 1973-12-05 | 1975-07-10 |
-
1976
- 1976-07-13 DE DE19762631368 patent/DE2631368B1/de not_active Withdrawn
-
1977
- 1977-05-06 NL NL7704992A patent/NL7704992A/xx not_active Application Discontinuation
- 1977-06-07 FR FR7717409A patent/FR2358464A1/fr not_active Withdrawn
- 1977-06-29 AU AU26579/77A patent/AU2657977A/en active Pending
- 1977-07-11 LU LU77734A patent/LU77734A1/xx unknown
- 1977-07-12 BE BE179277A patent/BE856734A/fr unknown
- 1977-07-13 IT IT25661/77A patent/IT1076098B/it active
- 1977-07-13 JP JP8401377A patent/JPS539216A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IT1076098B (it) | 1985-04-22 |
JPS539216A (en) | 1978-01-27 |
AU2657977A (en) | 1979-01-04 |
NL7704992A (nl) | 1978-01-17 |
FR2358464A1 (fr) | 1978-02-10 |
LU77734A1 (fr) | 1977-10-14 |
DE2631368B1 (de) | 1977-11-10 |
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