From Micro to Nano: Grinding Natural Magnetite Ore for Microalgae ...
For the grinding of the magnetite ore, two types of mills were chosen. First, we present the planetary ball mill (PM 100, Retsch ), which is a device for labscale experiments in research such as mechanochemistry, ultrafine colloidal grinding on a nanometer scale, and mixing and homogenizing soft, hard, brittle, or fibrous material. ...