Table 6.

Comparison of maximum adsorption capacity of GO/TiO₂/PSf membrane with different adsorbents

Adsorbent	Herbicide	Dosage (g/l)	qmax (mg/g)	ref.
Fe-humic acid	Glyphosate	10	4.05	[31]
chitosan/alginate membranes	Glyphosate	0.008	8.70	[32]
GO/TiO2/PSf membrane	Glyphosate	1	26.59	This work
PANi/ZSM-5	Glyphosate	NA	61.9	[33]
Alum sludge	Glyphosate	5	113.6	[34]
Resin D301	Glyphosate	11.1	169.49	[35]
Modified activated carbon	2,4-D	4	0.688	[36]
magnetic ion exchange resin	2,4-D	1	NA	[37]
GO/TiO2/PSf membrane	2,4-D	1	19.08	This work
Modified jute	2,4-D	10	37.5	[38]
PAN@carbon fibers	2,4-D	0.625	164.47	[39]
Magnetic GO/Mg3Al-OH	2,4-D	1	198.26	[40]
GO/TiO2/PSf membrane	Butachlor	1	9.44	This work
Activated bentonite	Butachlor	0.05	29.30	[41]
Organo-clays	Trifluralin	25	<0.1	[42]
Activated carbon	Trifluralin	50	0.684	[43]
GO/TiO2/PSf membrane	Trifluralin	1	7.69	This work
PS-DVB copolymer resin	Trifluralin	NA	15.55	[44]
Chitosan	Trifluralin	6	31.8	[45]