potassium cyanide kitna khatarnak hai Things To Know Before You Buy
Cyanide is principally developed to the mining of silver and gold: It can help dissolve these metals enabling separation from the other solids. In the cyanide course of action, finely ground substantial-grade ore is mixed with the cyanide (at a ratio of about 1:five hundred parts NaCN to ore); reduced-grade ores are stacked into heaps and sprayed w