Cyanidation is the most commonly used process in the world for extracting silver from its ores. In recent years, mineral deposits with easily leachable silver are being depleted. On the other hand, there is an abundance of silver sulfosalts (thioarsenites and thioantimonites), which are difficult to dissolve with cyanide and...
Water pollution is a serious problem affecting Mexico and the world. This contamination is given by high concentrations of carbon, nitrogen and sulfur compounds, among others. Sewage can come from industries or households. This water is dropped in receiving aquifers without being treated, causing eutrophication pollution phenomena as well as...