Research Article

[Retracted] Thermal Conductivity of Thermally Insulated Concretes in a Nuclear Safety Vessel of Reactor Vault: Experimental Interpretation

Table 5

Specification of vermiculite.

PropertiesSpecifications

CompositionPhyllosilicates
ColorLight to dark brown
Density160 kg/m³
Crushed strength0.56 mpa
Softening temperature1200°c
Median diameter50 μm
Bulk thermal conductivity0.07 w/m/k