Oral History:Douglas W. Fuerstenau Engineering and Technology .
They were using flotation machines that they had constructed about ninety years I was in Mexico, but I do remember hearing about it. Then the slurry was pumped back up by the mill to a small thickener tank, .. Their main product was scheelite, calcium tungstate, a very soft mineral that is major source of tungsten.
Scheelite Flotation, Scheelite Mine, Scheelite Flotation Production .
Scheelite flotation product line is suitable for scheelite containing multi metalsto repeatly select barite under the 1.5 3PH, and the product in tank is scheelite.Live Chat