grinding aid - CiteSeerXLine. Flotigam P laboratory vibratory mill. They obtained a. increase in the grinding rate in benzene in comparison with that in water alone, while the effect of ethanol was considerably less. Effect of surfactant addition to grinding environments. There have been several reports in the past that grinding efficiency.line grinding aid,Ultrafine Grinding of Line with Sodium Polyacrylates as .Sodium polyacrylates permit a higher solids concentration during grinding, redu- cing the resulting particle size and/or specific energy consumption. Their impact on fine and ultrafine grinding of line was studied. Sodium polyacrylate with a low polydispersity index was found to be the most effective grinding aid for.