ES446322A1 - Mejoras introducidas en un procedimiento de fabricacion de acero. - Google Patents
Mejoras introducidas en un procedimiento de fabricacion de acero.Info
- Publication number
- ES446322A1 ES446322A1 ES446322A ES446322A ES446322A1 ES 446322 A1 ES446322 A1 ES 446322A1 ES 446322 A ES446322 A ES 446322A ES 446322 A ES446322 A ES 446322A ES 446322 A1 ES446322 A1 ES 446322A1
- Authority
- ES
- Spain
- Prior art keywords
- reducing material
- steel making
- making
- steel
- reducing
- 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
- 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
- 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
-
- 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)
- Manufacturing & Machinery (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50036381A JPS51110413A (es) | 1975-03-25 | 1975-03-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES446322A1 true ES446322A1 (es) | 1977-10-01 |
Family
ID=12468254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES446322A Expired ES446322A1 (es) | 1975-03-25 | 1976-03-24 | Mejoras introducidas en un procedimiento de fabricacion de acero. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4039320A (es) |
JP (1) | JPS51110413A (es) |
CA (1) | CA1074125A (es) |
DE (1) | DE2612500C3 (es) |
ES (1) | ES446322A1 (es) |
GB (1) | GB1505941A (es) |
SE (1) | SE435195B (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2708424C2 (de) * | 1977-02-26 | 1987-03-19 | Skw Trostberg Ag, 8223 Trostberg | Verfahren zur Entschwefelung von Roheisenschmelzen |
JPS55110711A (en) * | 1979-02-16 | 1980-08-26 | Nippon Steel Corp | Desulfurization of molten pig iron |
US4217134A (en) * | 1979-06-13 | 1980-08-12 | Molten Steel Products, Inc. | Compositions and methods for desulphurizing molten ferrous metals |
US4279643A (en) * | 1980-04-08 | 1981-07-21 | Reactive Metals & Alloys Corporation | Magnesium bearing compositions for and method of steel desulfurization |
US4462823A (en) * | 1982-12-11 | 1984-07-31 | Foseco International Limited | Treatment agents for molten steel |
US5397379A (en) * | 1993-09-22 | 1995-03-14 | Oglebay Norton Company | Process and additive for the ladle refining of steel |
US6179895B1 (en) | 1996-12-11 | 2001-01-30 | Performix Technologies, Ltd. | Basic tundish flux composition for steelmaking processes |
CN101555539B (zh) * | 2009-05-19 | 2010-11-03 | 鞍山市量子炉材集团有限公司 | 铝钙铁复合脱氧剂及其制备方法 |
EP2573058B1 (de) * | 2011-09-21 | 2016-12-21 | Rheinkalk GmbH | Granulat enthaltend agglomeriertes Schüttgut |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1170168A (en) * | 1967-03-17 | 1969-11-12 | Foseco Int | Treatment of Molten Metal. |
-
1975
- 1975-03-25 JP JP50036381A patent/JPS51110413A/ja active Pending
-
1976
- 1976-03-17 US US05/667,617 patent/US4039320A/en not_active Expired - Lifetime
- 1976-03-17 GB GB10822/76A patent/GB1505941A/en not_active Expired
- 1976-03-24 SE SE7603597A patent/SE435195B/xx unknown
- 1976-03-24 DE DE2612500A patent/DE2612500C3/de not_active Expired
- 1976-03-24 ES ES446322A patent/ES446322A1/es not_active Expired
- 1976-03-25 CA CA248,848A patent/CA1074125A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU1207276A (en) | 1977-09-22 |
SE7603597L (sv) | 1976-09-26 |
SE435195B (sv) | 1984-09-10 |
CA1074125A (en) | 1980-03-25 |
JPS51110413A (es) | 1976-09-30 |
DE2612500B2 (de) | 1977-08-25 |
US4039320A (en) | 1977-08-02 |
GB1505941A (en) | 1978-04-05 |
DE2612500A1 (de) | 1976-10-07 |
DE2612500C3 (de) | 1978-04-20 |
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CH608032A5 (en) | Process for the melt reduction of material containing iron oxide, and furnace for performing the process | |
GB1441238A (en) | Fluorspar-containing briquettes | |
FR2259908A1 (en) | Slag conditioner - for facilitating dissolution of lime content in basic steel refining slag | |
JPS53144412A (en) | Method of producing sintered ore | |
JPS5291722A (en) | Revision of slag | |
JPS52140535A (en) | Method of manufacturing molded products by carbonating mixture of converter slag and portland cement | |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19980202 |