Synthesis, Characterization, and Application of Co-Al-Zn Layered Double Hydroxide/Hydrochar Composite for Simultaneous Removal of Cationic and Anionic Dyes

Figure 2

X-ray diffractogram of LDH (a), 0.5 HC:LDH (b), 1.0 HC:LDH (c), 1.5 HC:LDH (d), 2.0 HC:LDH (e), and HC (f).