Production of Micron-Sized Particles of Bauxite by Circulating Pulverization Experiment

Table 3

The quality of the bauxite ore in the second group of circulating experiments.

	Bauxite ore for experiments (kg)	New bauxite ore (kg)	d < 0.15 mm (kg)	d > 0.15 mm (kg)	Percent less than 147 μm (%)
The first	2.500	2.500	0.700	1.800	64.5
The second	2.500	0.700	0.720	1.780
The third	2.500	0.720	0.810	1.690
The forth	2.500	0.810	0.820	1.680
The total		4.730	3.050