From: Evaluation on Properties of Cement Mortar and Brick Using Magnetically Separated Coal Power Plant Bottom Ash
Particle size
Weight proportion of bottom ash (wt.%)
Strongly magnetic
Weakly magnetic
Non-magmatic
0.85 ~ 4.75 mm
1.98
1.88
96.14
0.075 ~ 0.85 mm
21.24
3.79
74.96