FR1572081A - - Google Patents
Info
- Publication number
- FR1572081A FR1572081A FR1572081DA FR1572081A FR 1572081 A FR1572081 A FR 1572081A FR 1572081D A FR1572081D A FR 1572081DA FR 1572081 A FR1572081 A FR 1572081A
- 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
- C21B13/0086—Conditioning, transformation of reduced iron ores
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR160007 | 1968-07-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1572081A true FR1572081A (es) | 1969-06-20 |
Family
ID=8652842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1572081D Expired FR1572081A (es) | 1968-07-19 | 1968-07-19 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1572081A (es) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0008140A1 (de) * | 1978-08-16 | 1980-02-20 | Metallgesellschaft Ag | Verfahren zur Direktreduktion von eisenoxidhaltigen Materialien |
EP0204684A1 (de) * | 1985-05-13 | 1986-12-10 | VOEST-ALPINE Aktiengesellschaft | Verfahren zur Direktreduktion von teilchenförmigem eisenoxidhaltigem Material |
WO1999024625A1 (de) * | 1997-11-06 | 1999-05-20 | Metallgesellschaft Aktiengesellschaft | Verfahren zum erzeugen eines gemisches aus eisencarbid und körnigem, direkt reduziertem eisen |
WO2001025494A1 (en) * | 1999-10-01 | 2001-04-12 | Svedala Industries, Inc. | Rotary cooler for iron carbide production |
-
1968
- 1968-07-19 FR FR1572081D patent/FR1572081A/fr not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0008140A1 (de) * | 1978-08-16 | 1980-02-20 | Metallgesellschaft Ag | Verfahren zur Direktreduktion von eisenoxidhaltigen Materialien |
EP0204684A1 (de) * | 1985-05-13 | 1986-12-10 | VOEST-ALPINE Aktiengesellschaft | Verfahren zur Direktreduktion von teilchenförmigem eisenoxidhaltigem Material |
WO1999024625A1 (de) * | 1997-11-06 | 1999-05-20 | Metallgesellschaft Aktiengesellschaft | Verfahren zum erzeugen eines gemisches aus eisencarbid und körnigem, direkt reduziertem eisen |
WO2001025494A1 (en) * | 1999-10-01 | 2001-04-12 | Svedala Industries, Inc. | Rotary cooler for iron carbide production |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |