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Research Article

Effects of Chemical Additives on Rheological Properties of Dry Ground Ore - a Comparative Study

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Figures & data

Figure 1. X-ray diffraction pattern of the magnetite ore.

Figure 1. X-ray diffraction pattern of the magnetite ore.

Figure 2. A simplified flow chart of the experiments.

Figure 2. A simplified flow chart of the experiments.

Table 1. Chemical and physical properties of the grinding aids

Table 2. Grinding parameters considered for the milling experiments

Table 3. Effect of grinding aids on the grinding parameters and flow indices

Figure 3. Effect of GAs on flow indexes a) Basic flow rate b) Specific energy c) Basic flow energy-aerated d) Aerated energy.

Figure 3. Effect of GAs on flow indexes a) Basic flow rate b) Specific energy c) Basic flow energy-aerated d) Aerated energy.

Figure 4. The basic flow energies for different GAs at varying concentrations.

Figure 4. The basic flow energies for different GAs at varying concentrations.

Figure 5. Variation of stability index for different GAs.

Figure 5. Variation of stability index for different GAs.

Figure 6. Influence of GAs on specific energy in different conditions.

Figure 6. Influence of GAs on specific energy in different conditions.

Table 4. Aeration test results for various conditions in the presence and absence of GAs

Figure 7. Influence of GAs on the aerated basic flow energy in different dosages.

Figure 7. Influence of GAs on the aerated basic flow energy in different dosages.

Figure 8. Pearson correlation of grinding parameters and flow properties.

Figure 8. Pearson correlation of grinding parameters and flow properties.