Application of Ultraviolet Radiation to Control the Calcium Carbonate Scale Formation and Deposition on the Membranes

Figure 7

XRD spectra for (a) untreated case and (b) standard peaks of calcite and Vaterite and for (c) UV-treated case and (d) standard peaks of calcite and calcium carbonate.

(a)

(b)

(c)

(d)