Novel One-Pot Solvothermal Synthesis of High-Performance Copper Hexacyanoferrate for Cs⁺ Removal from Wastewater

Table 1

The selectivity parameters of Cs⁺ against the coexisted ions.

	Na	K	Li	Cs
c0 (mg/L)	720.02	169.44	24.62	14.62
ce (mg/L)	715.93	173.03	24.11	1.15
R (%)	0.59	—	2.07	92.10
Kd (mL/g)	11.43	—	42.31	2.34 × 10^4
	2050.30	—	553.73	1.00

—, not available.