break down the goldtelluride structure and release free gold. The general processing methods are: oxidation, flotation, and leaching. Oxidation Generally, gold ores can be classified into two egories: the 'free milling' and 'refractory' ores. Free milling ores are those that require only conventional physical pretreatment,
The gold drum screen provides a simple, efficient and economical solution to upgrade a wide rang of material and optimize the subsequent process steps of recovery. This method of screening helps to reduce operating and investment cost and to increase product quality, while allowing rapid and large volume processing. Our Trommel screens are constructed of high .