5 Easy Facts About potassium cyanide co to jest Described
Cyanide is especially generated for your mining of silver and gold: It can help dissolve these metals enabling separation from the other solids. From the cyanide method, finely ground large-grade ore is blended with the cyanide (in a ratio of about one:500 areas NaCN to ore); very low-grade ores are stacked into heaps and sprayed with a cyanide sol