Research Article
Synthesis, Characterization, and Application of Co-Al-Zn Layered Double Hydroxide/Hydrochar Composite for Simultaneous Removal of Cationic and Anionic Dyes
Figure 7
Adsorption of selected dyes onto various prepared materials (LDH, C-1 to C-4, and HC). Operating conditions: 20 mL of dye solution (i.e., 50 mg L−1), 1.5 g L−1 of adsorbent, and 60 min of stirring at 100 rpm.