potassium cyanide kitna khatarnak hai Things To Know Before You Buy
Cyanide is especially produced with the mining of silver and gold: It can help dissolve these metals allowing separation from the other solids. In the cyanide process, finely floor superior-grade ore is blended with the cyanide (at a ratio of about 1:five hundred pieces NaCN to ore); small-grade ores are stacked into heaps and sprayed with a cyanid