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

Table 3

Optimum conditions for simultaneous removal and application to real wastewater samples.

Factors	Optimum values			Chosen values for simultaneous removal
	MB	MO	RY-2
Amount (mg)	312	258	278	300
Volume (mL)	10	31	30	10
Concentration (mgL^−1)	45	56	56	50
Time (min)	67	66	63	60
	Removal (%)
Predictive	100
Experimental	99	98	99	97.6