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Table 3 Parameters for predicting dispersant adsorption (at 1.0 wt% dosage) by coal using the Redlich-Peterson model

From: Biorefinery lignosulfonates as a dispersant for coal water slurry

 

A (L/g)

B × 105 (1/mg)

N

r 2

Na-LS

2.068 ± 0.657

67.2 ± 17.3

1.330 ± 0.343

0.859

Ca-LS

1.061 ± 0.341

6.21 ± 2.87

1.587 ± 0.639

0.820

FDN

0.934 ± 0.187

2.76 ± 1.13

1.699 ± 0.592

0.919