CaCl₂-Accelerated Hydration of Tricalcium Silicate: A STXM Study Combined with ²⁹Si MAS NMR

Figure 7

²⁹Si CP/MAS NMR spectra of C₃S paste as a function of hydration time in the absence (a) and in the presence (b) of CaCl₂.

(a)

(b)