[Retracted] Experimental Testing on Mechanical, Durability, and Adsorption Dispersion Properties of Concrete with Multiwalled Carbon Nanotubes and Silica Fumes

Table 2

Chemical features of SF.

Oxides	Percentage
SiO2	92.1
Al2O3	0.5
Fe2O3	1.4
CaO	0.5
MgO	0.3
K2O	0.7
Na2O	0.3
SO3	0.17
C	0.5-1.4
S	0.1-2.5
Loss of ignition (C+S)	0.7-2.5