FR405347A - Electric furnace for reducing iron ores and others - Google Patents
Electric furnace for reducing iron ores and othersInfo
- Publication number
- FR405347A FR405347A FR405347DA FR405347A FR 405347 A FR405347 A FR 405347A FR 405347D A FR405347D A FR 405347DA FR 405347 A FR405347 A FR 405347A
- Authority
- FR
- France
- Prior art keywords
- electric furnace
- reducing iron
- iron ores
- ores
- reducing
- Prior art date
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/02—Ohmic resistance heating
- F27D11/04—Ohmic resistance heating with direct passage of current through the material being heated
-
- 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
-
- 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
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
- C22B4/08—Apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE405347X | 1908-08-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR405347A true FR405347A (en) | 1909-12-27 |
Family
ID=1449834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR405347D Expired FR405347A (en) | 1908-08-01 | 1909-07-23 | Electric furnace for reducing iron ores and others |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR405347A (en) |
-
1909
- 1909-07-23 FR FR405347D patent/FR405347A/en not_active Expired
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