(PDF) Treatment of a Copper-Rich Gold Ore by Ammonia Assisted .Aug 1, 2018 . Cyanidation process is extensively used for leaching of gold from ores since . resulting in low extraction of gold and high consumption of cyanide (Dawson et . Copper minerals consume 30 kg/ton NaCN for each 1% copper.e traction of gold by cyanide process,cyanide process | Infopleasecyanide process or cyanidation, method for extracting gold from its ore. The ore is first finely . The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2012.
e traction of gold by cyanide process