Fig. 7: XRD patterns of an aqueous solution of scale.
From: Nanosilica modified with polyaspartic acid as an industrial circulating water scale inhibitor

a CaSO4 scale, b CaCO3 scale.
From: Nanosilica modified with polyaspartic acid as an industrial circulating water scale inhibitor
a CaSO4 scale, b CaCO3 scale.