Importance of collector chain length in ...
15/06/2018 · The dolomite was chosen for this study since it responds well to flotation with both collectors. 2. Sample. A pure dolomite sample from Pedra Lavrada (State of Paraíba, Brazil) was used. Initially, the sample was ground in a porcelain ball mill and wet sieved to produce four size fractions. Then, each fraction was passed ...