MAKE A MEME View Large Image Swedish roasting kiln.png fr Four de grillage du minerai de fer Modèle suédois conçu par l'ingénieur Westman Il fait 20 pieds de haut et utilise le gaz de haut fourneau comme combustible en Iron ore roasting kiln Swedish model designed ...
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Keywords: Swedish roasting kiln.png fr Four de grillage du minerai de fer Modèle suédois conçu par l'ingénieur Westman Il fait 20 pieds de haut et utilise le gaz de haut fourneau comme combustible en Iron ore roasting kiln Swedish model designed by the engineer Westman It is 20 feet high and uses blast furnace gas as fuel The combustion is effected by means of a blast of air introduced through the twyer a which communicates with the annular space b from which the air penetrates into the furnace by a number of small openings The gas is conveyed by the pipes dd and enters the furnace by the channels e Above these are other channels ee which are kept closed; these are used for introducing bars to break up any lumps that may have caked together or to admit additional air if necessary The calcined ore is discharged through five radial openings f The charging is performed at the top which is surmounted by a chimney for regulating the draught 1914 https //archive org/details/principlesofmeta00hioruoft Principles of metallurgy p 133 Arthur Horseman Hiorns 1849-1920 other versions PD-old-70-1923 Roasting kilns
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