A Comparative Analysis by Experimental Investigations on Normal and Ground Ultrafine Mineral Admixtures in Arresting Permeation in High-Strength Concrete

Table 1

Compounds of cement and other mineral admixtures obtained from XRF.

Compounds	Concentration in percentage
	Cement	Silica fume	Metakaolin	Ceramic powder
SiO2	23	97.36	53.67	55.80
MgO	0.4	0.79	0.09	4.28
Al2O3	0.6	0.53	43.34	19.13
SO3	2.5	0.51	0.27	0.54
Fe2O3	4	0.15	0.46	7.88
CaO	62	0.14	0.37	7.85
P2O5	—	0.09	0.12	0.13
Na2O	—	0.06	0.12	1.17
Cl	—	0.02	0.02	0.13
K2O	—	0.29	0.17	1.36
MnO	—	0.01	—	0.04