FR676180A - - Google Patents
Info
- Publication number
- FR676180A FR676180A FR676180DA FR676180A FR 676180 A FR676180 A FR 676180A FR 676180D A FR676180D A FR 676180DA FR 676180 A FR676180 A FR 676180A
- 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
- C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
FR676180A true FR676180A (el) | 1930-02-19 |
Family
ID=1543667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR676180D Expired FR676180A (el) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR676180A (el) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2106609A1 (el) * | 1970-09-18 | 1972-05-05 | Allis Chalmers Mfg Co |
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0
- FR FR676180D patent/FR676180A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2106609A1 (el) * | 1970-09-18 | 1972-05-05 | Allis Chalmers Mfg Co |