Fig. 6
From: Layered double hydroxides in nanofiltration as a new approach to nitrate removal

XRD patterns of the Mg–Al-uncalcined and Mg–Al-calcined LDH NPs.
From: Layered double hydroxides in nanofiltration as a new approach to nitrate removal

XRD patterns of the Mg–Al-uncalcined and Mg–Al-calcined LDH NPs.