Research Article

Titanium Pyrophosphate for Removal of Trivalent Heavy Metals and Actinides Simulated by Retention of Europium

Table 1

Surface acidity constants of titanium pyrophosphate.

SolidCapacitance 
(Fm−2)
Functional groupRef.

TiP2O73.08P2O7This work
ZrP2O73.08P2O7[37, 38]
LaPO43.08PO4[39]
Th4(PO4)4P2O73.08P2O7[40, 41]