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. 2021 Apr 30;14(9):2345. doi: 10.3390/ma14092345

Figure 16.

Figure 16

Relation between quantity of leached calcium ions and strength of mortars containing FBC fly ashes and CFA in in different environments: (a) in H2O, (b) in HCl, (c) in H2SO4 (d) in HNO3.