Detailed Notes on potassium thiocyanate to potassium cyanide
Cyanide is especially manufactured for your mining of silver and gold: It can help dissolve these metals allowing separation from the other solids. Within the cyanide approach, finely floor superior-grade ore is blended with the cyanide (at a ratio of about 1:500 pieces NaCN to ore); low-grade ores are stacked into heaps and sprayed with a cyanide