Figure 11. The FT-IR spectra of the OPC (P0) and those blended with BHA (PB4) and RHA (PR4) cured up to 90 days

From

Setting, Hardening and Mechanical Properties of Some Cement / Agrowaste Composites - Part I

H. H. M. Darweesh, M. R. Abo El-Suoud

American Journal of Mining and Metallurgy. 2014, 2(2), 32-40 doi:10.12691/ajmm-2-2-3