BR7604799A - Aperfeicoamento em processo para a desulfuracao de ferro em fusao - Google Patents
Aperfeicoamento em processo para a desulfuracao de ferro em fusaoInfo
- Publication number
- BR7604799A BR7604799A BR4799/76A BR7604799A BR7604799A BR 7604799 A BR7604799 A BR 7604799A BR 4799/76 A BR4799/76 A BR 4799/76A BR 7604799 A BR7604799 A BR 7604799A BR 7604799 A BR7604799 A BR 7604799A
- Authority
- BR
- Brazil
- Prior art keywords
- demolfuring
- fusion
- iron
- improvement
- demolfuring iron
- 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50136199A JPS5261110A (en) | 1975-11-14 | 1975-11-14 | Desulfurization of iron melt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7604799A true BR7604799A (pt) | 1978-02-08 |
Family
ID=15169645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR4799/76A BR7604799A (pt) | 1975-11-14 | 1976-07-23 | Aperfeicoamento em processo para a desulfuracao de ferro em fusao |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4076522A (pt) |
| JP (1) | JPS5261110A (pt) |
| AU (1) | AU497154B2 (pt) |
| BR (1) | BR7604799A (pt) |
| CA (1) | CA1075470A (pt) |
| DE (1) | DE2635651A1 (pt) |
| ES (1) | ES450039A1 (pt) |
| FR (1) | FR2331618A1 (pt) |
| GB (1) | GB1549982A (pt) |
| IN (1) | IN141717B (pt) |
| IT (1) | IT1067617B (pt) |
| SE (1) | SE7608168L (pt) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4180397A (en) * | 1977-09-15 | 1979-12-25 | British Steel Corporation | Machinable steel |
| FR2432550A1 (fr) * | 1978-08-04 | 1980-02-29 | Sueddeutsche Kalkstickstoff | Procede pour la fabrication d'un melange de desulfuration pulverulent facilement fluidifiable |
| JPS5839203B2 (ja) * | 1979-05-31 | 1983-08-29 | 株式会社神戸製鋼所 | 造滓剤およびその製造方法 |
| US4266969A (en) * | 1980-01-22 | 1981-05-12 | Jones & Laughlin Steel Corporation | Desulfurization process |
| US4401465A (en) * | 1982-09-23 | 1983-08-30 | Amax Inc. | Magnesium granules coated with fluoride containing flux for desulfurizing steel |
| US4462823A (en) * | 1982-12-11 | 1984-07-31 | Foseco International Limited | Treatment agents for molten steel |
| US4572737A (en) * | 1984-06-27 | 1986-02-25 | The Boc Group, Inc. | Agents for the removal of impurities from a molten metal and a process for producing same |
| GB8712168D0 (en) * | 1987-05-22 | 1987-06-24 | Foseco Int | Metallurgical treatment agents |
| DE3831831C1 (pt) * | 1988-09-20 | 1989-11-02 | Skw Trostberg Ag, 8223 Trostberg, De | |
| US4941914A (en) * | 1989-05-18 | 1990-07-17 | Elkem Metals Company | Desulfurization agent |
| US5078784A (en) * | 1990-03-14 | 1992-01-07 | Elkem Metals Company | Desulfurization agent |
| US5149364A (en) * | 1990-03-14 | 1992-09-22 | Elkem Metals Company | Desulfurization agent |
| FR2668776B1 (fr) * | 1990-11-05 | 1994-05-13 | Pechiney Electrometallurgie | Produit pour desulfuration des fontes ou aciers liquides a base de magnesium enrobe. |
| US5358550A (en) * | 1992-10-26 | 1994-10-25 | Rossborough Manufacturing Company | Desulfurization agent |
| US6126713A (en) * | 1996-10-24 | 2000-10-03 | Hitachi Metals, Ltd. | Additive for use in producing spheroidal graphite cast iron |
| US6352570B1 (en) * | 2000-04-10 | 2002-03-05 | Rossborough Manufacturing Co., Lp | Magnesium desulfurization agent |
| US6989040B2 (en) * | 2002-10-30 | 2006-01-24 | Gerald Zebrowski | Reclaimed magnesium desulfurization agent |
| US7731778B2 (en) * | 2006-03-27 | 2010-06-08 | Magnesium Technologies Corporation | Scrap bale for steel making process |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3957502A (en) * | 1971-11-17 | 1976-05-18 | Magnesium Elektron Limited | Addition of magnesium to molten metal |
| US3953198A (en) * | 1973-08-03 | 1976-04-27 | N L Industries, Inc. | Method for treating molten iron using a magnesium infiltrated metal network |
| GB1494479A (en) * | 1973-12-12 | 1977-12-07 | Foseco Int | Additives to slag formation in steelmaking furnaces |
| US3885956A (en) * | 1974-05-21 | 1975-05-27 | Rheinische Kalksteinwerke | Method and composition for the treatment of ferrous melts and process for making the treating composition |
-
1975
- 1975-11-14 JP JP50136199A patent/JPS5261110A/ja active Granted
-
1976
- 1976-07-15 CA CA257,025A patent/CA1075470A/en not_active Expired
- 1976-07-15 IN IN1268/CAL/1976A patent/IN141717B/en unknown
- 1976-07-16 SE SE7608168A patent/SE7608168L/xx unknown
- 1976-07-19 GB GB29968/76A patent/GB1549982A/en not_active Expired
- 1976-07-22 US US05/707,651 patent/US4076522A/en not_active Expired - Lifetime
- 1976-07-22 ES ES450039A patent/ES450039A1/es not_active Expired
- 1976-07-23 BR BR4799/76A patent/BR7604799A/pt unknown
- 1976-07-23 FR FR7622540A patent/FR2331618A1/fr active Granted
- 1976-07-30 IT IT09546/76A patent/IT1067617B/it active
- 1976-08-07 DE DE19762635651 patent/DE2635651A1/de active Pending
- 1976-09-08 AU AU17537/76A patent/AU497154B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2331618A1 (fr) | 1977-06-10 |
| CA1075470A (en) | 1980-04-15 |
| JPS559441B2 (pt) | 1980-03-10 |
| GB1549982A (en) | 1979-08-08 |
| FR2331618B1 (pt) | 1980-01-11 |
| IN141717B (pt) | 1977-04-09 |
| AU1753776A (en) | 1978-03-16 |
| JPS5261110A (en) | 1977-05-20 |
| ES450039A1 (es) | 1977-07-16 |
| SE7608168L (sv) | 1977-05-15 |
| IT1067617B (it) | 1985-03-16 |
| AU497154B2 (en) | 1978-12-07 |
| DE2635651A1 (de) | 1977-05-26 |
| US4076522A (en) | 1978-02-28 |
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