Space-Confined Effect One-Pot Synthesis of γ-AlO(OH)/MgAl-LDH Heterostructures with Excellent Adsorption Performance

Table 3 Parameters of two types of isothermal models of MO adsorbed on MgAl-LDH, γ-AlO(OH), and γ-AlO(OH)/MgAl-LDH

Isothermal models	Parameters	MgAl-LDH	γ-AlO(OH)	γ-AlO(OH)/MgAl-LDH
Langmuir	K_L (L mg⁻¹)	0.00582	0.00830	0.03741
	q_m (mg g⁻¹)	769.2	1492.5	4681.4
	R ²	0.99648	0.9977	0.99639
Freundlich	K_F [(mg g⁻¹)(L mg⁻¹)^1/n]	15.6	22.6	319.0
	n ⁻¹	0.62077	0.75255	0.60843
	R ²	0.98187	0.99748	0.99563