Chloride Ingress in Cement Mortars Exposed to Acidithiobacillus thiooxidans Bacteria

Table 1

Chemical properties of test cements.

Wt.% composition	OPC CEM I 42.5N	PPC CEM IV 32.5R
SiO2	20.45	33.40
Fe2O3	3.25	5.40
Al2O3	5.60	11.58
MgO	1.50	0.96
CaO	64.72	43.92
SO3	2.20	1.92
K2O	0.30	0.40
Na2O	0.18	0.22
LOI	1.80	2.20