ES467503A1 - Procedimiento para la desulfuracion de masas fundidas de hierro. - Google Patents
Procedimiento para la desulfuracion de masas fundidas de hierro.Info
- Publication number
- ES467503A1 ES467503A1 ES467503A ES467503A ES467503A1 ES 467503 A1 ES467503 A1 ES 467503A1 ES 467503 A ES467503 A ES 467503A ES 467503 A ES467503 A ES 467503A ES 467503 A1 ES467503 A1 ES 467503A1
- Authority
- ES
- Spain
- Prior art keywords
- desulfurization
- composition
- molten iron
- reducing metal
- desulfurizing
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 4
- 229910052742 iron Inorganic materials 0.000 title abstract 2
- 238000006477 desulfuration reaction Methods 0.000 title 1
- 230000023556 desulfurization Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 230000003009 desulfurizing effect Effects 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
- -1 alkaline earth metal carbonate Chemical class 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- 239000002893 slag Substances 0.000 abstract 1
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772709062 DE2709062A1 (de) | 1977-03-02 | 1977-03-02 | Mittel und verfahren zur entschwefelung von eisenschmelzen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES467503A1 true ES467503A1 (es) | 1978-10-16 |
Family
ID=6002597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES467503A Expired ES467503A1 (es) | 1977-03-02 | 1978-03-02 | Procedimiento para la desulfuracion de masas fundidas de hierro. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4154606A (es) |
| JP (1) | JPS53108018A (es) |
| CA (1) | CA1102555A (es) |
| DE (1) | DE2709062A1 (es) |
| ES (1) | ES467503A1 (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0023931A1 (de) * | 1979-08-09 | 1981-02-18 | Vereinigte Edelstahlwerke Aktiengesellschaft (Vew) | Verfahren zur schmelzmetallurgischen Herstellung von hochreinen Stählen und Legierungen |
| JPS5658912A (en) * | 1979-10-19 | 1981-05-22 | Denki Kagaku Kogyo Kk | Desulfurizer of molten iron |
| DE3544562C2 (de) * | 1985-12-17 | 1998-07-30 | Sueddeutsche Kalkstickstoff | Feinkörniges Mittel zur Entschwefelung von Eisenschmelzen |
| US5007958A (en) * | 1990-02-08 | 1991-04-16 | China Steel Corporation | Lime-based injection powder for steel-refining |
| US5279639A (en) * | 1990-04-06 | 1994-01-18 | Tam Ceramics, Inc. | Compositions for synthesizing ladle slags |
| FR2747132B1 (fr) * | 1996-04-04 | 1998-06-19 | Pechiney Electrometallurgie | Melange desulfurant a base de carbure de calcium |
| CN115478130A (zh) * | 2022-09-19 | 2022-12-16 | 山东钢铁股份有限公司 | 一种镁处理用包芯线及其使用方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2252795C3 (de) * | 1972-10-27 | 1982-09-09 | Skw Trostberg Ag, 8223 Trostberg | Entschwefelungsmittel für Roheisen- und Ferrolegierungsschmelzen |
| US4067729A (en) * | 1976-09-01 | 1978-01-10 | Wolfgang Holzgruber | Desulfurization of liquid iron melts |
-
1977
- 1977-03-02 DE DE19772709062 patent/DE2709062A1/de active Pending
-
1978
- 1978-02-28 US US05/881,993 patent/US4154606A/en not_active Expired - Lifetime
- 1978-03-02 JP JP2402978A patent/JPS53108018A/ja active Granted
- 1978-03-02 ES ES467503A patent/ES467503A1/es not_active Expired
- 1978-03-02 CA CA298,052A patent/CA1102555A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS53108018A (en) | 1978-09-20 |
| CA1102555A (en) | 1981-06-09 |
| JPS5723724B2 (es) | 1982-05-20 |
| US4154606A (en) | 1979-05-15 |
| DE2709062A1 (de) | 1978-09-07 |
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| JPS52155104A (en) | Stabilizing treatment of dephosphorization flux of c#c# and halide system of alkaline earth metal | |
| JPS5421913A (en) | Desulfurizing agent for molten pig iron | |
| Konoplya et al. | Technological Characteristics of Low-Sulfur Steel Melts | |
| FR2259908A1 (en) | Slag conditioner - for facilitating dissolution of lime content in basic steel refining slag | |
| JPS5399023A (en) | Desulfurization agent with low melting point | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19971001 |