Aspectos químicos y mineralógicos del método de lixiviación en pila (heap leaching) de oro y plata

  1. Roberto Oyarzun
Journal:
Boletín de la Sociedad Española de Mineralogía

ISSN: 0210-6558

Year of publication: 1988

Volume: 11

Issue: 1

Pages: 55-59

Type: Article

More publications in: Boletín de la Sociedad Española de Mineralogía

Abstract

Head leaching of precious metals has become one of the most used metallurgical treatments to extract gold and silver at low costs. However, whenever a head leaching operation is going to be planned, ore mineralogy becomes paramount. This paper reviews the most relevant characteristics of this metallurgical process, and the different problems that can be caused by some minerals of the ore and gangue, and their textural intergrowths.