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

Table 5

Values for significant factors obtained from the kinetics of sorption.

Dyes	Pseudo-second-order rate constant, K2 (g mg^−1 min^−1)	Elovich kinetics, α (mg g^−1 min^−1); β(g mg^−1)
MB	0.024559	α = 441; β = 0.691
MO	0.000126	α = 99.5; β = 0.253
RY-II	0.017385	α = 4272; β = 0.415