Fig. 7
From: Ceramic bricks containing Ni ions from contaminated biomass used as an adsorbent

Intensity of Ni (II) adsorbed on 20 g L− 1 of adsorbent measured by XRF and varying the initial concentration of NiCl2 solution
From: Ceramic bricks containing Ni ions from contaminated biomass used as an adsorbent
Intensity of Ni (II) adsorbed on 20 g L− 1 of adsorbent measured by XRF and varying the initial concentration of NiCl2 solution