Copper Smelting Furnace
The first furnace of this size—built from the Colorado Smelting Co.'s plans—was constructed at the Butte & Boston plant in Butte, Mont., in the year 1900. Details of Montana practice, will be found in Prof. H. O. Hofman's paper. The 50-ft. furnace became very popular in Butte and Anaconda, and when the Washoe smelter was built, in …
اقرأ المزيد