Sep 01, 2016 Quartz, synthetic mixture, and BHQ ore were subjected to flotation studies in a Denver D-12 sub-aeration flotation machine having a 1L capacity cell. Different ILs as mentioned in Table 2 , DDA, and CTAB were used as the flotation collectors while soluble starch (1% weight by volume) was used as a depressant for the iron oxides.
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