File:Wilson's direct reduction furnace.png
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Français : Procédé de réduction directe inventé par Wilson. Le minerai en poudre, mélangé avec 20 % de charbon (ou de coke) en grains, est chauffé à environ 500°C dans les cornues verticales (c). Une réduction directe du minerai se produit. Quand elle est finie, le minerai de fer préréduit tombe sur la solde du Four à réverbère où il est aggloméré en boule. English: Direct reduction process invented by Wilson. The iron ore powder, mixed with 20% of coal (or coke) coarse powder, is heated at about 500°C in the vertical retorts (c). A direct reduction of the ore occurs. When it is completed, the direct reduced iron falls in the reverberatory furnace, where it is balled. |
| Date | |
| Source | The metallurgy of steel, p. 282 |
| 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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| current | 21:42, 3 November 2014 | | 632 × 942 (261 KB) | Borvan53 (talk | contribs) | User created page with UploadWizard |
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