FR2297245B1 - - Google Patents
Info
- Publication number
- FR2297245B1 FR2297245B1 FR7539733A FR7539733A FR2297245B1 FR 2297245 B1 FR2297245 B1 FR 2297245B1 FR 7539733 A FR7539733 A FR 7539733A FR 7539733 A FR7539733 A FR 7539733A FR 2297245 B1 FR2297245 B1 FR 2297245B1
- 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
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752500497 DE2500497C2 (de) | 1975-01-08 | 1975-01-08 | Mittel zum entschwefeln von eisenschmelzen und verfahren zu seiner anwendung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2297245A1 FR2297245A1 (fr) | 1976-08-06 |
| FR2297245B1 true FR2297245B1 (show.php) | 1980-06-06 |
Family
ID=5936077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7539733A Granted FR2297245A1 (fr) | 1975-01-08 | 1975-12-24 | Moyen pour desulfurer le fer en fusion et procede pour son utilisation |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4049442A (show.php) |
| JP (1) | JPS5828324B2 (show.php) |
| CA (1) | CA1056158A (show.php) |
| DE (1) | DE2500497C2 (show.php) |
| ES (1) | ES442650A1 (show.php) |
| FR (1) | FR2297245A1 (show.php) |
| GB (1) | GB1475617A (show.php) |
| IT (1) | IT1050902B (show.php) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4159906A (en) * | 1972-10-27 | 1979-07-03 | Suddeutsche Kalkstickstoff-Werke Aktiengesellschaft | Method and composition for the desulfurization of molten metals |
| DE2708403C2 (de) * | 1977-02-26 | 1981-09-24 | Skw Trostberg Ag, 8223 Trostberg | Feinkörnige Entschwefelungsgemische für Eisenschmelzen auf Basis von Erdalkalikarbonaten, sowie Verfahren zur Entschwefelung von Eisenschmelzen unter Verwendung dieser Entschwefelungsgemische |
| DE2716457C2 (de) * | 1977-04-14 | 1985-11-21 | Skw Trostberg Ag, 8223 Trostberg | Verfahren zum Einblasen von Entschwefelungsgemischen in Eisenschmelzen |
| US4154605A (en) * | 1978-03-08 | 1979-05-15 | Skw Trostberg Aktiengesellschaft | Desulfurization of iron melts with fine particulate mixtures containing alkaline earth metal carbonates |
| FR2432550A1 (fr) * | 1978-08-04 | 1980-02-29 | Sueddeutsche Kalkstickstoff | Procede pour la fabrication d'un melange de desulfuration pulverulent facilement fluidifiable |
| JPS56158827A (en) * | 1980-05-10 | 1981-12-07 | Nippon Carbide Ind Co Ltd | Powdered composition for desulfurizing agent |
| JPS56163213A (en) * | 1980-05-20 | 1981-12-15 | Nippon Carbide Ind Co Ltd | Desulfurizer powder composition for molten iron |
| JPS58204119A (ja) * | 1982-05-25 | 1983-11-28 | Nippon Carbide Ind Co Ltd | 融鉄の脱硫剤 |
| USRE31676E (en) * | 1982-09-29 | 1984-09-18 | Thyssen Aktiengesellschaft vorm August Thyssen-Hutte AG | Method and apparatus for dispensing a fluidizable solid from a pressure vessel |
| CA1286506C (en) * | 1987-02-13 | 1991-07-23 | William Kevin Kodatsky | Method of desulfurizing iron |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3551139A (en) * | 1968-12-20 | 1970-12-29 | Koninklijke Hoogovens En Staal | Desulphurizing composition for treating iron melts and method |
| US3929464A (en) * | 1973-08-31 | 1975-12-30 | Union Carbide Corp | Desulfurization of molten ferrous metals |
-
1975
- 1975-01-08 DE DE19752500497 patent/DE2500497C2/de not_active Expired
- 1975-09-22 JP JP50114624A patent/JPS5828324B2/ja not_active Expired
- 1975-10-08 GB GB4122675A patent/GB1475617A/en not_active Expired
- 1975-10-29 CA CA238,598A patent/CA1056158A/en not_active Expired
- 1975-11-14 ES ES442650A patent/ES442650A1/es not_active Expired
- 1975-11-17 IT IT69833/75A patent/IT1050902B/it active
- 1975-12-24 FR FR7539733A patent/FR2297245A1/fr active Granted
-
1976
- 1976-01-06 US US05/646,778 patent/US4049442A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2500497B1 (de) | 1976-08-12 |
| US4049442A (en) | 1977-09-20 |
| JPS5828324B2 (ja) | 1983-06-15 |
| IT1050902B (it) | 1981-03-20 |
| FR2297245A1 (fr) | 1976-08-06 |
| JPS5190917A (en) | 1976-08-10 |
| ES442650A1 (es) | 1977-04-16 |
| DE2500497C2 (de) | 1977-03-31 |
| CA1056158A (en) | 1979-06-12 |
| GB1475617A (en) | 1977-06-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CD | Change of name or company name | ||
| ST | Notification of lapse |