Hydrometallurgical Fundamentals – A Review of 1992 Activities

The hydrometallurgical fundamentals review did not arrive in time for publication in the May issue. Papers presented at the SME Annual Meeting, in Phoenix, AZ were available as preprints. The EPD Congress 1992 from The Metallurgical Society had several papers related to hydrometallurgy. Minerals Engineering 1992 was published in Minerals Engineering and contains several papers related to hydrometallurgy. In addition, a conference was held to honor Ernie Peters. The proceedings contains a large number of hydrometallurgy papers. Precious metals Gold extraction in the potassium cyanide-primene JMT sulfate-Xylene system was studied by Caravaca and Alguacil (Hydrometallurgy). Adams, Friedl and Wagner presented results on the mechanism of gold cyanide adsorption onto activated carbon (Hydrometallurgy). Adams also studied the adsorption of silver cyanide and used an IR method to evaluate adsorbed aurocyanide species on activated carbon (Hydrometallurgy).