Synthesis of Spherical Composite CMC-LTO-EGDE-ME for Lithium Recovery from Geothermal Water

Table 6

Comparison of the Li⁺ adsorption capacity and equilibration time at the different initial contents and water samples.

Adsorbent	Sample	Li^+ content (mg·L^−1)	Adsorption capacity (mg·g^−1)	Equil. time (h)	Refs.
HMO/Al2O3	Seawater	30	15	499	[30]
Chitosan/HMO	Seawater	30	11.4	168	[31]
H1.6Mn1.6O4/PAN	LiCl/LiOH solution	35	10.3	24	[32]
LiMnO2/PVA	LiOH solution	7	6.9	24	[33]
CTS/HMO	Geothermal water	25.78	8.98	24	[3]
HTO-400	Li^+ solution	200	34.2	24	[34]
HTO-Am	LiCl solution	300	50.03	24	[35]
H4Ti5O12	Li^+ solution	500	52.97	1	[36]
CMC-HTO-EGDE	Geothermal water	25.78	12.01	8	This work