The silicon containing minerals in bauxite are very apt to be slimed so as to produce a large amount of secondary slime which can seriously affect the silicon removal in reverse flotation.
The results obtained show that secondary octanol is a very effective frother for graphite flotation compared with terpineol.
结果表明：石墨浮选时，仲辛醇是一种优于松醇油的高效起泡剂。
3
The effects of magnetic treatment on flotation behavior of primary porphyry copper-sulphide ore and high sulphur secondary copper-sulphide ore were investigated.