FR2372897B1 - - Google Patents
Info
- Publication number
- FR2372897B1 FR2372897B1 FR7736663A FR7736663A FR2372897B1 FR 2372897 B1 FR2372897 B1 FR 2372897B1 FR 7736663 A FR7736663 A FR 7736663A FR 7736663 A FR7736663 A FR 7736663A FR 2372897 B1 FR2372897 B1 FR 2372897B1
- Authority
- FR
- France
- 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
- C21C7/06—Deoxidising, e.g. killing
-
- 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
-
- 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
- C21C1/10—Making spheroidal graphite cast-iron
- C21C1/105—Nodularising additive agents
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)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB50847/76A GB1565256A (en) | 1976-12-06 | 1976-12-06 | Magnesium-containing treatment agents for iron and steel |
| GB580777 | 1977-02-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2372897A1 FR2372897A1 (fr) | 1978-06-30 |
| FR2372897B1 true FR2372897B1 (US06235095-20010522-C00021.png) | 1980-05-16 |
Family
ID=26240168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7736663A Granted FR2372897A1 (fr) | 1976-12-06 | 1977-12-06 | Agents de traitement contenant du magnesium, notamment pour la production de fonte nodulaire |
Country Status (20)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2948636A1 (de) * | 1979-12-04 | 1981-06-11 | Metallgesellschaft Ag, 6000 Frankfurt | Drahtfoermiges mittel zum behandeln von metallschmelzen |
| JPS5693808A (en) * | 1979-12-19 | 1981-07-29 | Foseco Int | Molten metal treating agent and production of vermicular graphite cast iron |
| US4313758A (en) * | 1980-10-01 | 1982-02-02 | Union Carbide Corporation | Method for adding unalloyed magnesium metal to molten cast iron |
| US4705561A (en) * | 1986-01-27 | 1987-11-10 | The Dow Chemical Company | Magnesium calcium oxide composite |
| US6372014B1 (en) | 2000-04-10 | 2002-04-16 | Rossborough Manufacturing Co. L.P. | Magnesium injection agent for ferrous metal |
| US6352570B1 (en) | 2000-04-10 | 2002-03-05 | Rossborough Manufacturing Co., Lp | Magnesium desulfurization agent |
| US6350295B1 (en) | 2001-06-22 | 2002-02-26 | Clayton A. Bulan, Jr. | Method for densifying aluminum and iron briquettes and adding to steel |
| 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 |
| US20080196548A1 (en) * | 2007-02-16 | 2008-08-21 | Magnesium Technologies Corporation | Desulfurization puck |
| NO20161094A1 (en) * | 2016-06-30 | 2018-01-01 | Elkem As | Cast Iron Inoculant and Method for Production of Cast Iron Inoculant |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1922037A (en) * | 1930-06-28 | 1933-08-15 | Hardy Metallurg Company | Treatment of metals |
| US2762705A (en) * | 1953-01-23 | 1956-09-11 | Int Nickel Co | Addition agent and process for producing magnesium-containing cast iron |
| GB799972A (en) * | 1955-08-27 | 1958-08-13 | Metallgesellschaft Ag | Addition agents for the treatment of molten cast iron |
| US2837422A (en) * | 1955-08-27 | 1958-06-03 | Metallgesellschaft Ag | Addition agents for the treatment of molten cast iron |
| US3459541A (en) * | 1966-09-22 | 1969-08-05 | Gen Motors Corp | Process for making nodular iron |
| SE321095B (US06235095-20010522-C00021.png) * | 1967-06-08 | 1970-02-23 | Jaernfoeraedling Ab | |
| DE1302000B (de) * | 1968-03-21 | 1969-09-25 | Elektrometallurgie Gmbh | Brikett zum Einbringen von Magnesium in metallische Schmelzen |
| BE789056A (fr) * | 1971-09-23 | 1973-01-15 | Ranke Robert L | Procede et briquettes pour rendre la fonte |
| GB1364859A (en) * | 1972-08-09 | 1974-08-29 | Foseco Int | Deoxydising steel |
| SE406930B (sv) * | 1973-05-28 | 1979-03-05 | Pont A Mousson | Forfarande for nodularisering av grafit i smelt gjutjern med modulariseringsmedel i form av pelleter |
| US3953198A (en) * | 1973-08-03 | 1976-04-27 | N L Industries, Inc. | Method for treating molten iron using a magnesium infiltrated metal network |
| JPS5144085A (en) * | 1974-10-10 | 1976-04-15 | Reisaku Izawa | Wantatsuchishiki oyobi kaatoritsujishikinerihamigakyoki |
| GB1515201A (en) * | 1976-02-10 | 1978-06-21 | British Cast Iron Res Ass | Cast iron |
-
1977
- 1977-11-30 DE DE2753282A patent/DE2753282C2/de not_active Expired
- 1977-12-01 FI FI773645A patent/FI63258C/fi not_active IP Right Cessation
- 1977-12-05 CA CA292,444A patent/CA1076847A/en not_active Expired
- 1977-12-05 IN IN433/DEL/77A patent/IN147621B/en unknown
- 1977-12-05 SE SE7713774A patent/SE442212B/sv unknown
- 1977-12-05 DK DK540777A patent/DK540777A/da not_active Application Discontinuation
- 1977-12-05 PH PH20513A patent/PH13766A/en unknown
- 1977-12-05 CH CH1487077A patent/CH632296A5/de not_active IP Right Cessation
- 1977-12-05 NO NO774154A patent/NO149433C/no unknown
- 1977-12-05 BR BR7708098A patent/BR7708098A/pt unknown
- 1977-12-06 NL NL7713488A patent/NL7713488A/xx unknown
- 1977-12-06 US US05/857,897 patent/US4173466A/en not_active Expired - Lifetime
- 1977-12-06 AR AR270260A patent/AR215278A1/es active
- 1977-12-06 IT IT69741/77A patent/IT1093038B/it active
- 1977-12-06 TR TR20654A patent/TR20654A/xx unknown
- 1977-12-06 JP JP14700377A patent/JPS53124112A/ja active Granted
- 1977-12-06 AT AT0874877A patent/AT366421B/de not_active IP Right Cessation
- 1977-12-06 FR FR7736663A patent/FR2372897A1/fr active Granted
- 1977-12-06 DD DD77202434A patent/DD134650A5/xx unknown
- 1977-12-06 MX MX171591A patent/MX151882A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATA874877A (de) | 1981-08-15 |
| JPS5654363B2 (US06235095-20010522-C00021.png) | 1981-12-25 |
| PH13766A (en) | 1980-09-18 |
| AR215278A1 (es) | 1979-09-28 |
| SE442212B (sv) | 1985-12-09 |
| FR2372897A1 (fr) | 1978-06-30 |
| CA1076847A (en) | 1980-05-06 |
| BR7708098A (pt) | 1978-09-05 |
| DK540777A (da) | 1978-06-07 |
| IN147621B (US06235095-20010522-C00021.png) | 1980-05-03 |
| NO149433B (no) | 1984-01-09 |
| FI63258B (fi) | 1983-01-31 |
| AT366421B (de) | 1982-04-13 |
| CH632296A5 (de) | 1982-09-30 |
| FI773645A (fi) | 1978-06-07 |
| FI63258C (fi) | 1983-05-10 |
| DE2753282C2 (de) | 1984-05-30 |
| SE7713774L (sv) | 1978-06-07 |
| IT1093038B (it) | 1985-07-19 |
| MX151882A (es) | 1985-04-23 |
| TR20654A (tr) | 1982-03-25 |
| US4173466A (en) | 1979-11-06 |
| DD134650A5 (de) | 1979-03-14 |
| DE2753282A1 (de) | 1978-06-08 |
| NL7713488A (nl) | 1978-06-08 |
| NO774154L (no) | 1978-06-07 |
| NO149433C (no) | 1984-04-18 |
| JPS53124112A (en) | 1978-10-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |