Sequestration of Hazardous Dyes from Aqueous Solution Using Raw and Modified Agricultural Waste

Table 7

Maximum sorption capacity of CR dye onto various biosorbents in literature.

Sorbents	Sorption capacity (mg/g)	References
Cashew nutshell	5.184	[83]
E. crassipes roots	1.580	[5]
Cocoa pod husk (acid activated)	43.67	[56]
Modified walnut shell	40	[36]
Pine bark	3.92	[79]
Cabbage waste powder	2.313	[76]
Modified coffee waste	34.36	[61]
Litchi seed powder	20.49	[27]
Raw litchi peel powder (RL)	55.56	This study
Modified litchi peel powder (CL)	58.48	This study