Removal of Reactive Orange 16 Dye from Aqueous Solution by Using Modified Kenaf Core Fiber

Table 1

Previous studies of uptake of dyes using adsorbents based on agricultural solid wastes.

Adsorbents	Dyes	(mg/g)	References
Almond shell activated carbon at 750°C	Methylene blue	1.33	[37]
Peanut hull	Sunset yellow	13.99	[38]
Waste apricot activated carbon	Methylene blue	102.04	[39]
Treated coconut male flowers carbons	Crystal violet	60.42	[40]
Jute fiber	Eosin yellow	31.489	[41]
Wheat bran	Malachite green	66.57	[33]
Coconut coir pith	Direct Red 12B	76.3	[42]
Rice husk	Indigo carmine	29.2799	[43]
Neem sawdust	Malachite green	4.35	[44]
Thespesia populnea pods activated carbon	Orange G dye	9.129	[45]
Kenaf fiber char	Methylene blue	18.18	[46]
Quaternized flax shive	Reactive red 228	190.0	[47]
Modified kenaf core fibers	Reactive orange	416.86	This work