Development of Durian Rind/Polypyrrole Composite and Its Application in Removing of Anionic Dyes

Table 4

Mixed adsorption efficiency (condition: DR/PPy dosage of 1.5 g L^-1, temperature of 50°C, contacting time of 23 h, and pH of 5).

Number	DR/PPy dosage (g L^-1)	(μg mL^-1)	Removal efficiency (%)
			Methyl orange	Sunset yellow	Amaranth
1	1.5	100	98.87	97.14	98.34
2	1.5	150	97.73	95.75	95.82
3	1.5	200	92.94	88.90	89.60