JPS5033969B1 - - Google Patents
Info
- Publication number
- JPS5033969B1 JPS5033969B1 JP46005347A JP534771A JPS5033969B1 JP S5033969 B1 JPS5033969 B1 JP S5033969B1 JP 46005347 A JP46005347 A JP 46005347A JP 534771 A JP534771 A JP 534771A JP S5033969 B1 JPS5033969 B1 JP S5033969B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Developing Agents For Electrophotography (AREA)
- Furnace Charging Or Discharging (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1087970A | 1970-02-12 | 1970-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5033969B1 true JPS5033969B1 (ja) | 1975-11-05 |
Family
ID=21747849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46005347A Pending JPS5033969B1 (ja) | 1970-02-12 | 1971-02-10 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3672653A (ja) |
| JP (1) | JPS5033969B1 (ja) |
| DE (1) | DE2106204A1 (ja) |
| FR (1) | FR2085591B1 (ja) |
| GB (1) | GB1341110A (ja) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA552935A (en) * | 1958-02-11 | Rapallo Irmo | Apparatus for treating molten metals | |
| US2546337A (en) * | 1944-08-28 | 1951-03-27 | Robert M Gibson | Metallurgical apparatus |
| GB728770A (en) * | 1952-08-11 | 1955-04-27 | Ansaldo Sa | Improved apparatus for controlled introduction of correctives or additions to metallic baths |
| US2806781A (en) * | 1955-01-20 | 1957-09-17 | Air Reduction | Method and apparatus for conveying finely-divided material |
| US3063694A (en) * | 1959-08-04 | 1962-11-13 | Joy Mfg Co | Apparatus for cleaning gases from ferrous metallurgical operations |
| US3236511A (en) * | 1962-12-04 | 1966-02-22 | United States Steel Corp | Apparatus for introducing materials into an open hearth furnace |
| FR1395645A (fr) * | 1963-02-07 | 1965-04-16 | Huetten Und Bergwerke Rheinhau | Installation pour la fabrication de l'acier par soufflage de gaz d'affinage dans le bain |
| US3365186A (en) * | 1964-08-24 | 1968-01-23 | Dravo Corp | Apparatus for selectively positioning a degassing vessel |
| US3337201A (en) * | 1964-08-28 | 1967-08-22 | Babcock & Wilcox Co | Vacuum degasser |
| US3366376A (en) * | 1964-11-30 | 1968-01-30 | United States Steel Corp | Oxygen injection apparatus for steelmaking converters |
-
1970
- 1970-02-12 US US10879A patent/US3672653A/en not_active Expired - Lifetime
-
1971
- 1971-02-10 DE DE19712106204 patent/DE2106204A1/de active Pending
- 1971-02-10 JP JP46005347A patent/JPS5033969B1/ja active Pending
- 1971-02-11 FR FR7104589A patent/FR2085591B1/fr not_active Expired
- 1971-04-19 GB GB2146571A patent/GB1341110A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2085591A1 (ja) | 1971-12-24 |
| US3672653A (en) | 1972-06-27 |
| DE2106204A1 (de) | 1971-09-16 |
| FR2085591B1 (ja) | 1973-10-19 |
| GB1341110A (en) | 1973-12-19 |