the kiln, C, blasts of air are forced through which extends an inclined tube which discharges and present ten groups, each containing a dozen three- its contents near the bottom. The tube has a propelling eighth inch holes. The aggregate area of these openings is equal to that of a single tweer 4:1… … Lime-Kilns, molten lead. Fig. 6 represents the apparatus commonly nese of the spiegeleisen combines with any sulphur that employed in hot currents from the furnaces. The latter are placed around may remain in the bath, forming compounds which pass the kiln, and air blasts are driven through the…
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![An illustration from Wedding's Basic Bessemer Process. Translated [from the supplement to the author's Darstellung des schmiedbaren Eisens” entitled, “Basische Bessemer oder Thomas Process”] ... by W. B. Phillips ... and E. Prochaska ... With a supplementary chapter on dephosphorization in the basic open-hearth furnace, by E. Prochaska (1891)](https://img.insideoutlibrary.com/img/200/bl-bl_003874923_0-119-1.webp)
