Bitumen Coating as a Tool for Improving the Porosity and Chemical Stability of Simulated Cement-Waste Forms

Table 1

Chemical composition (wt.%) and compounds compositions (%) of the cement sample used.

Chemical composition	%	Compounds composition	%
SiO2	19.84	C3S	53.11
Al2O3	4.74
Fe2O3	4.0	C2S	16.89
CaO	61.01
MgO	2.5	C3A	5.81
K2O	0.6
SO3	2.4	C4AF	12.16
Insoluble residue	0.95

Loss on ignition = 3.96%.
Lime saturation factor = 96% by wt.