CA1104828A - Alkaline earth carbonate desulfurizing agents - Google Patents
Alkaline earth carbonate desulfurizing agentsInfo
- Publication number
- CA1104828A CA1104828A CA297,787A CA297787A CA1104828A CA 1104828 A CA1104828 A CA 1104828A CA 297787 A CA297787 A CA 297787A CA 1104828 A CA1104828 A CA 1104828A
- Authority
- CA
- Canada
- Prior art keywords
- alkaline earth
- desulfurizing
- metal
- mixture
- carbonate
- 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
- C21C1/025—Agents used for 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)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772708424 DE2708424C2 (de) | 1977-02-26 | 1977-02-26 | Verfahren zur Entschwefelung von Roheisenschmelzen |
DEP2708424.8 | 1977-02-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1104828A true CA1104828A (en) | 1981-07-14 |
Family
ID=6002249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA297,787A Expired CA1104828A (en) | 1977-02-26 | 1978-02-27 | Alkaline earth carbonate desulfurizing agents |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS53131216A (pt) |
CA (1) | CA1104828A (pt) |
DE (1) | DE2708424C2 (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2432550A1 (fr) * | 1978-08-04 | 1980-02-29 | Sueddeutsche Kalkstickstoff | Procede pour la fabrication d'un melange de desulfuration pulverulent facilement fluidifiable |
JPS5953611A (ja) * | 1982-09-22 | 1984-03-28 | Kawasaki Steel Corp | 溶銑脱硫法 |
US4462823A (en) * | 1982-12-11 | 1984-07-31 | Foseco International Limited | Treatment agents for molten steel |
DE3831831C1 (pt) * | 1988-09-20 | 1989-11-02 | Skw Trostberg Ag, 8223 Trostberg, De | |
DE102008031294A1 (de) * | 2008-07-02 | 2010-01-07 | Alzchem Trostberg Gmbh | Verfahren zur Herstellung von stabilen CaCO3-Formlingen |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51110413A (pt) * | 1975-03-25 | 1976-09-30 | Sumitomo Metal Ind |
-
1977
- 1977-02-26 DE DE19772708424 patent/DE2708424C2/de not_active Expired
-
1978
- 1978-02-27 JP JP2196378A patent/JPS53131216A/ja active Pending
- 1978-02-27 CA CA297,787A patent/CA1104828A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2708424A1 (de) | 1978-08-31 |
DE2708424C2 (de) | 1987-03-19 |
JPS53131216A (en) | 1978-11-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100694012B1 (ko) | 슬래그 컨디셔너 조성물, 그 제조 방법 및 철강 생산시 이용 방법 | |
AU579275B2 (en) | Magnesium calcium oxide composite | |
US4209325A (en) | Desulphuration of metals | |
CA1104829A (en) | Treatment of iron based melts with agents containing alkaline earths by gas injection | |
JP3557910B2 (ja) | 溶銑脱燐方法と低硫・低燐鋼の溶製方法 | |
JPS5942725B2 (ja) | 脱硫用及びノジユラ−化用組成物 | |
CA1104828A (en) | Alkaline earth carbonate desulfurizing agents | |
US4154606A (en) | Composition and method for the desulfurization of molten iron | |
US4154605A (en) | Desulfurization of iron melts with fine particulate mixtures containing alkaline earth metal carbonates | |
JPS63195209A (ja) | 製鋼方法 | |
US3897244A (en) | Method for refining iron-base metal | |
JPH0733534B2 (ja) | 脱硫混合物の製造方法 | |
JPS6315326B2 (pt) | ||
US3376130A (en) | Process for dephosphorization of pig iron particularly pig iron rich in phosphorus | |
US3579325A (en) | Steel-making process employing an auxiliary composition | |
US3666445A (en) | Auxiliary composition for steel-making furnaces | |
JPS58167711A (ja) | 溶鋼の精錬剤 | |
JP3769875B2 (ja) | 鉄系溶融合金の脱硫方法および脱硫剤 | |
US4786322A (en) | Magnesium and calcium composite | |
JPS6393813A (ja) | 製鋼方法 | |
JP2757707B2 (ja) | 溶銑脱りんスラグの処理方法 | |
CA1239797A (en) | Method for steel manufacture | |
JPH1036148A (ja) | 溶銑脱燐スラグの処理方法およびスラグ | |
JPH0214404B2 (pt) | ||
SU799905A1 (ru) | Смесь дл обработки расплавленнойСТАли |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |