Characterization and Beneficiation of an Egyptian Nepheline Syenite Ore

Table 6

Effect of solids percent on the anionic reverse flotation of Abu Khruq nepheline syenite ore. The feed size is −0.125 micron.

Solids,; percent	Product	Product Wt.,; %	Assay,; Fe2O3 %	Distribution,; Fe2O3 %
	Froth	23.2	18.5	65.8
10	Bulk	76.89	2.9	34.2
	Total	100	6.52	100
	Froth	22.3	18.0	63.3
20	Bulk	77.7	3.0	36.7
	Total	100	6.35	100
	Froth	16.4	16.8	43.5
30	Bulk	83.6	4.3	56.5
	Total	100	6.34	100

pH value: 4; Collector dose: 0.5 kg/t.