Metallurgical and Chemical Engineering, Vol. 16: January 1, 1917 (Classic Reprint) - Hardcover

Inhaltsangabe

Excerpt from Metallurgical and Chemical Engineering, Vol. 16: January 1, 1917

At Anaconda conditions are Widely different; here there is an ore containing about four parts Of iron for every one part of copper, with the result that the con centration ratio is only three into one. Moreover, the mineral is so coarse that over two-thirds Of it can readily be removed after grinding to 2 mm. The coarser table concentrates are so much easier to handle in the smelter and the dust losses are so much. Less that it would he obviously unwise to grind everything to flotation size before commencing concentration.

The remodeling at Anaconda was completed during the year, and the entire reduction works are now oper ating on the new basis. The plant has produced in excess of lb. Of copper per month for several months. The normal monthly output is between and lb.

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