The potassium cyanide drying agent Diaries
Cyanide is principally generated for that mining of silver and gold: It can help dissolve these metals allowing for separation from the other solids. In the cyanide course of action, finely ground high-grade ore is combined with the cyanide (in a ratio of about 1:five hundred parts NaCN to ore); lower-grade ores are stacked into heaps and sprayed w