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

Table 1

Impact of HC content on basal spacing and shift in 2θ value.

Materials	2θ (^o)	Basal spacing, d (nm)
LDH	11.12	2.27
C-1	11.04	0.23
C-2	9.98	0.16
C-3	10.3	0.17
C-4	9.45	0.15