Pretreatment with Ozone for Gold and Silver Recovery from Refractory Ores

REFERENCES

• Fernández , R.R. , Sohn , H.Y. and LeVier , K.M. 2000 . Process for Treating Refractory Gold Ores by Roasting under Oxidizing Conditions . Minerals and Metallurgical Processing. , 17 ( 1 ) : 1 – 6 .
   Google Scholar
• Habashi , F. 1967 . Kinetics and Mechanism of Gold and Silver Dissolution in Cyanide Solution . Bureau Mines Geol. Bull. , 59 : 24 – 28 .
   Google Scholar
• Haque , K.E. 1992 . The Role of Oxygen in Cyanide Leaching of Gold Ore . CIM Bull. , 85 ( 963 ) : 31 – 38 .
   Google Scholar
• Mathieu , G.I. Ozonation for Destruction of Cyanide in Canadian Gold Mill Effluents . 1977 . CANMET Report, Ottawa, Canada, 41p
   Google Scholar
• Rowley , W.J. and Otto , F.D. 1980 . Ozonation of Cyanide with Emphasis on Gold Mill Wastewaters . Can. J. Chem. Eng. , 58 : 646 – 653 .
   Google Scholar
• Roca , A. , Cruells , M. and Viñals , J. 2000 . “ Aplicaciones del Ozono en los Sistemas Hidrometalúrgicos ” . In X International Congress on Extractive Metallurgy , México : IPN .
   Google Scholar
• Tshilombo , F. and Sandenbergh , R.F. 2001 . An Electrochemical Study of the Cyanide Solutions . Hydrometallurgy. , 60 : 55 – 67 .
   Google Scholar
• Yen , W.T. , Aghamirian , M. , Deschenes , G. and Theben , S. 1998 . Effect of Sulphide Minerals and Dissolved Ions on Gold Dissolution Rate in Oxygenated Cyanide Solution . Proc. of International Symposium on Gold Recovery . 1998 , Montreal, Canada.
   Google Scholar