Research Article

Concrete with Improved Chloride Binding and Chloride Resistivity by Blended Cements

Table 2

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

Chemical analysisFree limeInsoluble residueBlaine surface
LOISiO2Al2O3Fe2O3CaOMgOSO3K2OCl
(%)(%)(%)(%)(%)(%)(%)(%)(%)(%)(%)(cm2/g)

CEM I 42,5 N2.6420.115.153.3462.822.482.990.050.0150.660.333337
CEM II/B-M (V-L) 32,5 R5.4324.827.415.0453.572.423.030.670.0110.529.764152
CEM II/B-S 32,5 R2.4823.935.832.5656.924.22.990.530.0140.480.443594
CEM III/A 32,5 N2.31325.546.122.07352.25.2583.1070.5170.0150.480.573505.4
CEM III/B 32,5 N-S1.15729.916.691.51846.977.2023.360.5330.0100.260.64142.8