[En] Wastewaters from metal fi nishing industry contain, among other pollutants, high amounts of cyanide and heavy metals, which results in a high toxicity of the effl uent. Therefore, it is necessary to detoxify the ...

[EN] The feasibility of the electrochemical technologies for wastewater treatment greatly relies on the design of efficient but inexpensive electrocatalysts. It is generally accepted that the so-called ¿non-active¿ anodes ...