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File:Four de grillage de Westman.png

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Français : Four de grillage du minerai de fer. Modèle de l'ingénieur suédois Westman. Ces gros fours sont dédiés au grillage de minerais de fer magnétiques. Le grillage se fait à haute température avec du gaz de haut fourneau.
English: Iron ore roasting kiln. Model from the swedish engineer Westman. These big kilns are dedicated to magnetic iron ores. The roasting is done at high temperature with blast furnace gas.
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Source Manuel de la métallurgie du fer, tome 1, p. 267
Author Adolf Ledebur (1837-1906)
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