File:Siemens's direct reduction cascade furnace.png
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Français : Four cascade de Réduction directe, inventé par Carl Wilhelm Siemens. Il s'agit d'un four à réverbère à 2 laboratoires. Le laboratoire amont chauffe le minerai de fer, qui est amené manuellement dans le laboratoire aval où il est mélangé avec un agent réducteur (charbon, coke, etc.). English: Direct reduction cascade furnace, invented by Carl Wilhelm Siemens. It is an open-hearth funace with 2 laboratories. The upstream laboratory heats the iron ore, which is manually brung in the dowstream laboratory, where it is stirred with a reducing agent (coal, coke, etc.). |
| Date | |
| Source | The metallurgy of steel, p. 288 |
| Author | Henry Marion Howe (1848-1922) |
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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. |
| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
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| current | 18:55, 4 October 2014 | | 806 × 443 (274 KB) | Borvan53 (talk | contribs) | User created page with UploadWizard |
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