NL7215520A - - Google Patents
Info
- Publication number
- NL7215520A NL7215520A NL7215520A NL7215520A NL7215520A NL 7215520 A NL7215520 A NL 7215520A NL 7215520 A NL7215520 A NL 7215520A NL 7215520 A NL7215520 A NL 7215520A NL 7215520 A NL7215520 A NL 7215520A
- Authority
- NL
- Netherlands
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
- C21C1/10—Making spheroidal graphite cast-iron
-
- 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
-
- 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
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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5340971 | 1971-11-17 | ||
| GB5341071 | 1971-11-17 | ||
| GB4735072A GB1414624A (en) | 1971-11-17 | 1972-10-13 | Addition of magnesium to molten metal |
| GB4735272 | 1972-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7215520A true NL7215520A (en:Method) | 1973-05-21 |
Family
ID=27448994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7215520A NL7215520A (en:Method) | 1971-11-17 | 1972-11-16 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4862614A (en:Method) |
| BE (1) | BE791502A (en:Method) |
| CA (1) | CA981909A (en:Method) |
| DE (1) | DE2256381A1 (en:Method) |
| FR (1) | FR2160526B1 (en:Method) |
| GB (1) | GB1414624A (en:Method) |
| IT (1) | IT970920B (en:Method) |
| NL (1) | NL7215520A (en:Method) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE7611368L (sv) * | 1975-10-15 | 1977-04-16 | Tarek El Gammal | Berarkropp for inforande av reaktionsmedel i metallsmeltor |
| JPS5261115A (en) * | 1975-11-14 | 1977-05-20 | Aikoh Co | Magnesium base iron melt treating material |
| JPS5263811A (en) * | 1975-11-21 | 1977-05-26 | Ube Ind Ltd | Process for desulfurizing cast iron |
| US4137072A (en) * | 1976-12-01 | 1979-01-30 | Toyo Soda Manufacturing Co., Ltd. | Additive for use in refining iron |
| JPS6058283B2 (ja) * | 1978-03-24 | 1985-12-19 | 東ソー株式会社 | 冶金用添加剤の製造法 |
| IT1156708B (it) * | 1978-04-21 | 1987-02-04 | Italsider Spa Nuova | Perfezionamento al processo di preparazione di materiali compositi per il trattamento di metalli fusi e manufatti cosi' ottenuti |
| FR2432550A1 (fr) * | 1978-08-04 | 1980-02-29 | Sueddeutsche Kalkstickstoff | Procede pour la fabrication d'un melange de desulfuration pulverulent facilement fluidifiable |
| JPS5693808A (en) * | 1979-12-19 | 1981-07-29 | Foseco Int | Molten metal treating agent and production of vermicular graphite cast iron |
| DE3121089A1 (de) * | 1981-05-27 | 1982-12-16 | Metallgesellschaft Ag, 6000 Frankfurt | Drahtfoermiges mittel zum behandeln von metallschmelzen |
| GB8712168D0 (en) * | 1987-05-22 | 1987-06-24 | Foseco Int | Metallurgical treatment agents |
| DE3910776A1 (de) * | 1988-05-10 | 1989-11-23 | Fischer Ag Georg | Verfahren zur behandlung von gusseisenschmelzen in einer offenen pfanne mittels reinmagnesium |
| DE3929070A1 (de) * | 1988-11-04 | 1990-05-10 | Fischer Ag Georg | Verfahren zum behandeln einer gusseisenschmelze mittels reinmagnesium |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2988445A (en) * | 1952-05-29 | 1961-06-13 | Hurum Fredrik Jorgen Ording | Method for making briquettes for the treatment of molten metals and alloys |
| US2726152A (en) * | 1953-02-11 | 1955-12-06 | Int Nickel Co | Addition agent and method for treating cast iron |
-
0
- BE BE791502D patent/BE791502A/xx unknown
-
1972
- 1972-10-13 GB GB4735072A patent/GB1414624A/en not_active Expired
- 1972-11-16 NL NL7215520A patent/NL7215520A/xx not_active Application Discontinuation
- 1972-11-16 FR FR7240690A patent/FR2160526B1/fr not_active Expired
- 1972-11-16 IT IT3172072A patent/IT970920B/it active
- 1972-11-16 CA CA156,569A patent/CA981909A/en not_active Expired
- 1972-11-17 DE DE19722256381 patent/DE2256381A1/de not_active Withdrawn
- 1972-11-17 JP JP11486572A patent/JPS4862614A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2160526B1 (en:Method) | 1978-03-03 |
| CA981909A (en) | 1976-01-20 |
| BE791502A (fr) | 1973-03-16 |
| IT970920B (it) | 1974-04-20 |
| DE2256381A1 (de) | 1973-05-24 |
| FR2160526A1 (en:Method) | 1973-06-29 |
| GB1414624A (en) | 1975-11-19 |
| JPS4862614A (en:Method) | 1973-09-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |