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...ent times supplied much of the energy needed by humans. In the past, metal smelting and charcoal production consumed large quantities of wood for their product

...atments, take place in both the beneficiation and the manufacturing (i.e., smelting/refining) stages. The range of preparation activities varies by mineral and

* Direct Smelting, Steelmaking and Nodular Cast Iron Production with DRI

...ompany subsidiary in the Bathurst region at the time, Brunswick Mining and Smelting Corporation.

| bgcolor="#ffffff" | mining, lumbering, light manufacturing, aluminum smelting, food processing, cement, small commercial ship building

...ments led to the [[furnace]] and [[bellows]] and provided the ability to [[smelting|smelt]] and [[forge]] native [http://neon.mems.cmu.edu/cramb/Processing/his