Improvement mineral dressing and extraction processes of gold-silver ores from San Pedro Frio Mining District, Colombia

The San Pedro Frio district mining, Colombia, is a rich region producing gold-silver ores. Nowadays, the extraction processes used are amalgamation, percolation cyanidation and precipitation with zinc wood. Due to the ignorance of the ore characteristics, gold and silver treatment processes are inad...

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Veröffentlicht in:	Revista de metalurgia (Madrid) 2005-03, Vol.41 (2), p.116-125
Hauptverfasser:	Yanez Traslavina, J J, Avila, M A Vargas, Paez, I H Garcia, Pedraza Rosas, J E
Format:	Artikel
Sprache:	spa
Online-Zugang:	Volltext
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