The Cyanide Process of Gold Extraction: A Text-book for the Use of Mining Students, Metallurgists, and Cyanide Operators |
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added agitation alkaline sulphide amount antimony assay available cyanide burette c.c. of solution c.c. of standard calcium oxide carbonate cent consumption of cyanide cupel cyanide due CYANIDE PLANT cyanide process cyanide solution cyanide treatment cyanogen decinormal decomposed decomposition desulphurizer dilute solutions dissolving power dwts end-point estimation evaporation excess of potassium experiments extraction ferrous sulphate filter free cyanide gold and silver grains grams hydrate iodide iodine KHSO4 leaching liberated litharge loss of cyanide mercury metallurgist method Mining neutral nitric acid number of c.c. obtained oxidized oxygen percentage phenolphthalein potassic potassium cyanide potassium ferrocyanide precipitate present proportion protective alkali pure quantity reaction salt sample shake silver nitrate slimes soda sodium sodium carbonate sodium cyanide soluble solution containing solution of potassium solutions of cyanide standard solution stibnite strong solution sulpho-cyanide sulphuric acid sump solution tailings tion titrate with silver tons wash weak solution zinc