RECYN HISTORY Cyanide was first used in the 19th Century and has not been replaced in the 21st Century. More than 50 years ago, resin was proposed as an adsorbent to reduce free and metal complexed cyanides from gold plant tailings. The author of this paper has been involved...
Following its success at the Mirah project, the RECYN Technology has now been applied to a second project: the reborn Mt. Muro project which is also located in Central Kalimantan. This project has a similar mineralization to Mirah being high silver, low sulphidation, epithermal, narrow...
Engineering companies are entrusted with the task of designing and constructing process plants reflecting the best available technologies. In this capacity they have an advantage in persuading mining companies to implement new technology to enhance project economics. Historically the risk was arguably borne by the...