DE2503530A1 - - Google Patents
Info
- Publication number
- DE2503530A1 DE2503530A1 DE19752503530 DE2503530A DE2503530A1 DE 2503530 A1 DE2503530 A1 DE 2503530A1 DE 19752503530 DE19752503530 DE 19752503530 DE 2503530 A DE2503530 A DE 2503530A DE 2503530 A1 DE2503530 A1 DE 2503530A1
- Authority
- DE
- Germany
- 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.)
- Granted
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
- C21B13/04—Making spongy iron or liquid steel, by direct processes in retorts
-
- 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)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752503530 DE2503530C2 (de) | 1975-01-29 | Vorrichtung zur kontinuierlichen Erzeugung von Stahl aus Erz oder dergleichen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752503530 DE2503530C2 (de) | 1975-01-29 | Vorrichtung zur kontinuierlichen Erzeugung von Stahl aus Erz oder dergleichen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2503530B1 DE2503530B1 (de) | 1975-10-09 |
| DE2503530A1 true DE2503530A1 (de) | 1975-10-09 |
| DE2503530C2 DE2503530C2 (de) | 1976-05-13 |
Family
ID=
Also Published As
| Publication number | Publication date |
|---|---|
| DE2503530B1 (de) | 1975-10-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |