^𝟗𝟗mTc Generator Development: Up-to-Date ^𝟗𝟗mTc Recovery Technologies for Increasing the Effectiveness of ^𝟗𝟗𝐌𝐨 Utilisation

Figure 2

W/Mo adsorption and separation using alumina column: (a) weight distribution coefficients of WO₄²⁻ and MoO₄²⁻ ions on alumina versus acidity of H₂SO₄ solution; (b) elution profile of WO₄²⁻ and MoO₄²⁻ ions (column: 1 g alumina; eluent: 6 M H₂SO₄ for MoO₄²⁻ elution and 1 M NH₄OH for WO₄²⁻ stripping; loading solution: 8 mg Mo + 10 mg W) [27].

(a)

(b)