SE392915B - Forfarande for tillsettning av pulverformigt avsvavlingsmedel till smelt stal eller rajern - Google Patents
Forfarande for tillsettning av pulverformigt avsvavlingsmedel till smelt stal eller rajernInfo
- Publication number
- SE392915B SE392915B SE7202307A SE230772A SE392915B SE 392915 B SE392915 B SE 392915B SE 7202307 A SE7202307 A SE 7202307A SE 230772 A SE230772 A SE 230772A SE 392915 B SE392915 B SE 392915B
- Authority
- SE
- Sweden
- Prior art keywords
- rail
- procedure
- adding powdered
- melted steel
- sulfuring agent
- 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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/36—Processes yielding slags of special composition
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7102540A NL7102540A (de) | 1971-02-25 | 1971-02-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE392915B true SE392915B (sv) | 1977-04-25 |
Family
ID=19812567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7202307A SE392915B (sv) | 1971-02-25 | 1972-02-24 | Forfarande for tillsettning av pulverformigt avsvavlingsmedel till smelt stal eller rajern |
Country Status (11)
Country | Link |
---|---|
US (1) | US3847592A (de) |
JP (1) | JPS517443B1 (de) |
AT (1) | AT333811B (de) |
BE (1) | BE779766A (de) |
DE (1) | DE2207530C3 (de) |
FR (1) | FR2126367B1 (de) |
GB (1) | GB1352277A (de) |
IT (1) | IT949195B (de) |
LU (1) | LU64843A1 (de) |
NL (1) | NL7102540A (de) |
SE (1) | SE392915B (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55110712A (en) * | 1979-02-15 | 1980-08-26 | Kawasaki Steel Corp | Desulfurizing agent for blowing-in |
IT1174502B (it) * | 1984-02-28 | 1987-07-01 | Oet Metalconsult Srl | Additivo per liquidi metallurgici atto a migliorare le caratteristiche dei manufati in metalli o leghe metalliche prodotti |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3172758A (en) * | 1965-03-09 | Oxygen process for producing high | ||
US3028232A (en) * | 1953-05-06 | 1962-04-03 | Voest Ag | Process for blowing pig-iron |
US2790712A (en) * | 1955-04-26 | 1957-04-30 | Mannesmann Ag | Process for refining iron |
US3202504A (en) * | 1961-08-07 | 1965-08-24 | Heber J Hamlet | Process for refining and improving the quality of steel and other ferrous metals |
AT249714B (de) * | 1962-07-06 | 1966-10-10 | Guszstahlwerk Witten Ag | Verfahren zur Herstellung von legiertem Stahl nach dem Sauerstoff-Aufblaseverfahren |
BE718288A (de) * | 1967-07-27 | 1968-12-31 | ||
US3536475A (en) * | 1967-11-17 | 1970-10-27 | Battelle Memorial Institute | Method of making pellets from a finely divided solid material |
JPS5030571B1 (de) * | 1970-03-27 | 1975-10-02 |
-
1971
- 1971-02-25 NL NL7102540A patent/NL7102540A/xx unknown
-
1972
- 1972-02-16 US US00226757A patent/US3847592A/en not_active Expired - Lifetime
- 1972-02-17 DE DE2207530A patent/DE2207530C3/de not_active Expired
- 1972-02-21 GB GB791172A patent/GB1352277A/en not_active Expired
- 1972-02-22 AT AT143472A patent/AT333811B/de not_active IP Right Cessation
- 1972-02-23 FR FR7206154A patent/FR2126367B1/fr not_active Expired
- 1972-02-24 JP JP47018579A patent/JPS517443B1/ja active Pending
- 1972-02-24 BE BE779766A patent/BE779766A/nl not_active IP Right Cessation
- 1972-02-24 SE SE7202307A patent/SE392915B/xx unknown
- 1972-02-24 IT IT67585/72A patent/IT949195B/it active
- 1972-02-25 LU LU64843D patent/LU64843A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JPS517443B1 (de) | 1976-03-08 |
DE2207530A1 (de) | 1972-09-07 |
FR2126367B1 (de) | 1976-07-09 |
NL7102540A (de) | 1972-08-29 |
IT949195B (it) | 1973-06-11 |
LU64843A1 (de) | 1972-07-05 |
DE2207530C3 (de) | 1975-07-24 |
US3847592A (en) | 1974-11-12 |
ATA143472A (de) | 1976-04-15 |
DE2207530B2 (de) | 1974-12-05 |
BE779766A (nl) | 1972-08-24 |
AT333811B (de) | 1976-12-10 |
GB1352277A (en) | 1974-05-08 |
FR2126367A1 (de) | 1972-10-06 |
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