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Table 1 Chemical composition and loss on ignition of precursors

From: Water absorptivity and frost resistance performance of self-ignition coal gangue autoclaved aerated concrete

Oxide (wt.%) CaO SiO2 Al2O3 Fe2O3 MgO SO3 Loss on ignition
SCG 1.18 61.02 23.55 6.70 0.52 2.5
PC 62.31 21.05 5.50 3.92 1.72 2.66
L 85.33 3.28 5.20
G 29.93 7.31 11.70 0.60 0.18 38.84 9.62