Table 3. Different MOFs-Based Materials Utilized for the Elimination of Dyes from Wastewater.

MOF-based materials	dyes removed	preparation method	initial concentration of dye (mg/L)	surface area (m2/g)	pore size (nm)	removal rate	pH	performance	ref
Ce(III)-doped UiO-67 nanoparticles	Congo red	solvothermal method	>100	1911.9	80			displays adsorption capacity of 799.6 mg/g	(150)
Fe-MIL-88NH2	Congo red	solvothermal method	5–60			87.2%		reached the equilibrium in 60 min	(151)
MOF@Ox-cotton hybrids	MB	infrared assisted method	50		55–125			shows adsorption capacity of 75.46–187.03 mg/g	(152)
	RhB
Co-MOF	methyl orange	solvothermal method	30 ppm			79.56%	4–5	displays adsorption capacity of 18.80 mg/g and 4.57 for reactive black and methyl orange, respectively	(153)
	reactive black 5
Ce-MOF@Fe3O4@activated carbon	indigo carmine and methylene blue	coprecipitation method	10			99%	7	shows maximum adsorption capacity of 85.5 and 84.9 mg/g for indigo carmine and methylene blue	(154)
Sm-MOF/GO	RhB	in situ method	10			91%		rejection rate was maintained even after continuous 5.5 h filtration	(155)
Cu-MOFs/Fe3O4	malachite green	in situ method		35.4	3.5	90%		displays adsorption capacity of 113.76 mg/g	(156)
MOF/porous carbon	MB	one-step carbonization treatment	200	1338	3.2			shows adsorption capacity of 2724 mg/g	(157)
Zr-sulfonic @MOF	MB	solvothermal method	20			93%	7	shows maximum adsorption capacity of 1992 mg/g	(158)
MIL101-Cr/PANI/Ag	MB	hydrothermal method	25	2861	153	97%	12	displays adsorption capacity of 43.29 mg/g	(159)