SINGLE-STAGE AND TWO-STAGE SOLVENT EXTRACTION OF Tl(III) IN HOLLOW-FIBER CONTACTORS UNDER RECIRCULATION MODE OF OPERATION

Hollow-fiber dispersion-free extraction

Hollow-fiber dispersion-free extraction and stripping of Pb(II) in the presence of Cd(II) using D2EHPA under recirculating operation mode

✍ Armando Escobar; Keith A Schimmel; Josefina de Gyves; Eduardo Rodríguez de San M 📂 Article 📅 2004 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 227 KB

## Abstract Lead(II) and cadmium(II) solvent extraction (SX) with D2EHPA dissolved in heptane and kerosene from aqueous chloride media was studied. Extraction reaction stoichiometries and extraction equilibrium constants were evaluated. Application of a dispersion‐free membrane‐based extraction and