一、锡矿石的性质,提高选锡回收率的途径我厂是一个多年来处理残积砂锡矿的重选厂。矿石中锡石为主要回收矿物,伴生的主要金属矿物有白铅矿、砷酸铅、锰结核、褐铁矿、赤铁矿等,脉石矿物有石英、长石、方解石、云母、电气石、孔雀石、高岭土等。近几年米,随着易选部分 First, the nature of tin ore, ways to improve the recovery rate of tin I plant is a re-election plant for many years to deal with residual sand tin mine. Cassiterite ore as the main recovery of minerals, accompanied by the main metal minerals lead dioxide, lead arsenate, manganese nodules, limonite, hematite, gangue minerals such as quartz, feldspar, calcite, mica, tourmaline , Malachite, kaolin and so on. In recent years, with the easy selection of some