What is the selection of potassium feldspar tailings?

Potassium feldspar contains potassium oxide and a large amount of silica, which is an indispensable material for the preparation of silicon, calcium, potassium, magnesium and so on. The mining of potash feldspar leaves a large amount of potash feldspar tailings, which is easy to induce natural disasters such as floating dust, debris flow and so on.