THE EXPERIMENTAL STUDY OF THE COMPREHENSIVE UTILIZATION OF THE CRUSHED MICA TAILINGS IN LINGSHOU

In this paper,the tailings from smash mica ore in Lingshou(Hebei,China)was studied,many factor and technology was tried in order to recover all the useful minerals existing in it.As a result,four eligible products was obtained:productivity of 26 percent mica,15 percent feldspar,40 percent quartz and 5 percent iron-ore concentrate.In this way,more than 85 percent of the compositions in the tailings are multipurpose-utilized,which,resulted in both social and economic effect.