Concrete with Improved Chloride Binding and Chloride Resistivity by Blended Cements

Table 5

Chemical composition of tested cements (m%) (data provided by Duna-Dráva Cement Ltd., HeidelbergCement Group).

	Chemical analysis									Free lime	Insoluble residue	Blaine surface
	LOI	SiO2	Al2O3	Fe2O3	CaO	MgO	SO3	K2O	Cl
	(%)	(%)	(%)	(%)	(%)	(%)	(%)	(%)	(%)	(%)	(%)	(cm^2/g)
CEM I 42,5 N	2.006	30.31	7,875	3.91	47,19	4.463	3.303	0.644	0.010	0.51	7.59	4052.7
CEM II/A-S 42,5 N	2.346	21,46	5.576	2.968	58.454	3.129	2.995	0.504	0.019	0,77	0.5	3650.1
CEM II/B-S 42,5 R	2,313	23.2	5,812	2.545	55,735	4.101	3.02	0.509	0.018	0.58	0,54	3520,4
CEM III/A 32,5 N	2.313	25.54	6.12	2.073	52,2	5,258	3.107	0.517	0.015	0.48	0.57	3505.4
CEM III/B 32,5 N-S	1,157	29.91	6.69	1.518	46.97	7.202	3.36	0.533	0.010	0.26	0.6	4142,8
CEM V/A (S-V) 32,5 N	2,006	30.31	7,875	3.91	47.19	4.463	3.303	0.644	0.010	0.51	7,59	4052.7