Layered Double Hydroxides as Effective Adsorbents for U(VI) and Toxic Heavy Metals Removal from Aqueous Media

Figure 1

X-ray diffraction images of hydrotalcite adsorbents: (a) Zn,Al-EDTA, (b) Zn,Al-DTPA, (c) Zn,Al-HMDTA, and (d) Zn,Al-CO₃.