Talc Mg 3 [Si 4 O 10 ](OH) 2 [Chemical composition] MgO 31.72%, SiO2 63.52%, H2O 4.76%. It also often contains FeO, up to 2-5%. Further, it also contains Al, Mn, Ca, and Ni. [Form] Monoclinic system. Crystals are rare, often in the form of flaky scaly or dense block aggregates. [Physical properti
Experimental Study of Tongguan gold ore mining approach both sides of the sorting room and pillar mining method, wherein the test object when seeking ore mining web thickness of less than (a 1.6M), ore mining method can effectively reduce the dilution rate. I. Technical conditions for mining ore m
   Spodumene and processing methods are hand-selected method turquoise and flotation, the flotation method is flotation method and reverse flotation, flotation is frequently used, its essence is finely ground ore, flotation lithium Pyroxene, in the alkaline slurry of sodium hydroxide or so
Figure 1 Drum type electric sorter sketch Take the drum type electric separator shown in Figure 1 as an example. The drum is grounded, and the drum is connected with a high-voltage DC negative-sharp electrode. This electrode discharges against the drum surface to generate a corona electric field