FR956179A - - Google Patents
Info
- Publication number
- FR956179A FR956179A FR956179DA FR956179A FR 956179 A FR956179 A FR 956179A FR 956179D A FR956179D A FR 956179DA FR 956179 A FR956179 A FR 956179A
- 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
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
- C21B13/0026—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide in the flame of a burner or a hot gas stream
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR956179A true FR956179A (en) | 1950-01-26 |
Family
ID=1558765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR956179D Expired FR956179A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR956179A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1069167B (en) * | 1959-11-19 | Fa. Fried. Krupp, Essen | Process for the extraction of iron and other metals that are contained in ores or waste materials in addition to iron | |
| DE1167368B (en) * | 1955-02-14 | 1964-04-09 | Demag Elektrometallurgie Gmbh | Operation of a low shaft furnace for refining ores |
| WO1999010544A1 (en) * | 1997-08-22 | 1999-03-04 | Sherwood William L | Direct iron and steelmaking |
| EP0921200A1 (en) * | 1997-12-03 | 1999-06-09 | Sidmar N.V. | Process and apparatus for reducing iron oxides and melting iron |
-
0
- FR FR956179D patent/FR956179A/fr not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1069167B (en) * | 1959-11-19 | Fa. Fried. Krupp, Essen | Process for the extraction of iron and other metals that are contained in ores or waste materials in addition to iron | |
| DE1167368B (en) * | 1955-02-14 | 1964-04-09 | Demag Elektrometallurgie Gmbh | Operation of a low shaft furnace for refining ores |
| WO1999010544A1 (en) * | 1997-08-22 | 1999-03-04 | Sherwood William L | Direct iron and steelmaking |
| EP0921200A1 (en) * | 1997-12-03 | 1999-06-09 | Sidmar N.V. | Process and apparatus for reducing iron oxides and melting iron |