Green Synthesis Ca-MgO Nanosorbent for the Uptake of Cobalt Ions from Aqueous Media

Table 3

Adsorption capability of various cited sorbents for the Co (II) ions removal.

Adsorbents	Adsorption capacity (mg/g)	Time (min.)	References
Ion-imprinted polymer	23.1	10	[64]
Nanosponge biopolymer	7.8	80	[18]
Carbon@UiO-66 bio-nanocomposite	44.5	20	[65]
Modified chitosan nanocomposites	43.9	60	[66]
GO-BSA membrane	180	80	[20]
Doped glycerol	117.9	70	[67]
Carbon-modified zirconia/spinel ferrite	82.5	60	[68]
Amination graphene oxide	116.3	5	[69]
Ca-MgO	469.5	18	Present study