Technological Contributions of Chuquicamata Division to the Development of Solvent Extraction in the Copper Industry

Pincheira, A. A. ; Reghezza, I. A. ; Vergara, Ch. J. ; Matta, V. J.
Organization: Society for Mining, Metallurgy & Exploration
Pages: 7
Publication Date: Jan 1, 1998
The growth of solvent extraction in Chile has been astonishing during the last years and has been established as a very successful technology. However, there are still limitations that must be improved, mainly, the problem of carry over from one phase to the other and the losses of organic reagent associated with the crud formation. These are problems that our company has been taking care, solving them with high efficiency and low costs, allowing important increases in the copper output of our plants and capital savings by means of the optimization of the use of nonproductive units in the SX plants.
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