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De-Vecchis process

A method for the smelting of pyrites that entails the roasting and magnetic concentration of the raw material followed by reduction in a rotary kiln or electric furnace. The product may be briquetted and reduced in the blast furnace, but is better smelted in an electric furnace.

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  • ed.young
  • (Milwaukee, United States)

  •  (V.I.P) 21084 分数
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