Kinetics and Equilibrium Studies of the Adsorption of Copper(II) Ions from Industrial Wastewater Using Activated Carbons Derived from Sugarcane Bagasse

Table 9

Comparison of the maximum monolayer adsorption capacity for Cu(II) ions onto various adsorbents.

Adsorbent	Parameter			Reference
	pH	Temp. (K)
Green vegetable waste	3.5	—	75.00	[44]
Hazelnut husks	6.7	291	6.645	[93]
Palm shell	3.0	—	18.60	[64]
Hazelnut shell	5.0	298	199.4	[94]
SP-sewage sludge	5.0	298	7.73	[95]
SZ-sewage sludge	5.0	298	10.56	[95]
Tunisian date stones	5.0	293	31.25	[96]
Rubberwood sawdust	5.7	303	5.72	[97]
Rice hulls	5.3	293	3.92	[98]
Treated Tectona grandis	7.0	300	87.00	[72]
Tectona grandis (Teak bark)	6.8	300	22.90	[72]
Defatted papaya seed	5.5	303	17.29	[99]
Nanocomposite adsorbent	5.2	298	173.62	[14]
BAC-P sugarcane bagasse	4.5	303	589	This work
BAC-Zn sugarcane bagasse	4.5	303	225	This work

BAC-P: H₃PO₄ activated sugarcane bagasse, BAC-Zn: ZnCl₂ activated sugarcane bagasse, SP: phosphatic, SZ: ZnCl₂.