May 6, 2017 . today's mining industry increase the need to treat ores with lower grades, greater . collectors used in the flotation of sulfide minerals and some oxides, including copper, zinc, and lead oxide minerals. The first .. Mine, China.
1China Western Mining Co., Ltd, Xining, Qinghai, 810001 P.R.China . 11000. 100. The distributions of REE in the China's REE ore deposits are shown in Table 2. It is observed .. and oleic acid, as the collector in rare earth mineral processing in earliest. .. ammonium bicarbonate to obtain rare earth oxide products.
bauxite ores, as has already occurred in China. Kaolinite is the . were used as the collector and corn starch as the depressant. In a fundamental . more elaborated beneficiation processes than the Brazilian . of ore are different. Iron and titanium oxides can be present in .. metallurgical recovery (tests B13, B14 and B15).