Table 1 Physico-chemical characterization of RHA.

From: Experimental investigation of binder based on rice husk ash and eggshell lime on soil stabilization under acidic attack

Properties

RHA

pH

9.50

Water content (%)

 < 1

Specific unit weight of grains (g/cm3)

2.17

Specific surface area (m2/g)—BET

11.02

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