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

Table 2

Equilibrium constants of the chemical species of europium in 0.5 M KNO₃ solution.

Chemical equilibrium equation	log β, FI = 0.5 M,	Reference
Eu^3+ + H2O ↔ Eu(OH)^2+		[42]
Eu^3+ + 2H2O ↔ Eu		[42]
Eu^3+ + 3H2O ↔ Eu(OH)3		[42]
Eu^3+ + ↔ Eu(NO3)^2+		[43]
Eu^3++ ↔ Eu(CO3)^+		[42]
Eu^3+ + 2 ↔ Eu		[44]