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. 2019 Jan 28;17(1):209–218. doi: 10.1007/s40201-019-00341-6

Table 5.

Isotherm parameters for the equilibrium of PO43− adsorption by ZIF-67

Langmuir Freundlich Temkin Dubinin–Radushkevich
q max
(mg/g)
KL
(L/mg)
R2 KF
(mg/g(L/mg)1/n
n R2 k t
(L/mg)
B1 R2 q max
(mg/g)
β R2
92.43 1.56 0.984 44.5 2.93 0.978 0.698 11.4 0.87 49.68 1.3E-8 0.73