Recovery of Gold and Iron from Cyanide Tailings with a Combined Direct Reduction Roasting and Leaching Process

Cyanide tailings are the hazardous waste discharged after gold cyanidation leaching. The recovery of gold and iron from cyanide tailings was investigated with a combined direct reduction roasting and leaching process. The effects of reduction temperature, coal dosage and CaO dosage on gold enrichmen...

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Bibliographic Details

Published in:	Metals
Main Authors:	Pingfeng Fu, Zhenyu Li, Jie Feng, Zhenzhong Bian
Format:	Article
Language:	English
Published:	MDPI AG 2018-07-01
Subjects:	cyanide tailings hazardous waste direct reduction roasting Au-Fe alloy acid leaching gold recovery
Online Access:	http://www.mdpi.com/2075-4701/8/7/561