Table 1.

Distribution coefficients of ¹³⁷Cs on TiO₂ in 0.1 M hydroxide solutions (m_TiO2 = 20 mg, V solution = 10 ml)

Hydroxide (0.1 M)	Kd (cm3 g−1)
LiOH	514
NaOH	225
KOH	37
(CH3)4NOH	210,000