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Solvent extraction separation of Cd(II) and Zn(II) with the organophosphorus extractant D2EHPA and the aqueous nitrogen-donor ligand TPEN

✍ Scribed by Kenji Takeshita; Kunio Watanabe; Yoshio Nakano; Masayuki Watanabe


Book ID
118578974
Publisher
Elsevier Science
Year
2003
Tongue
English
Weight
334 KB
Volume
70
Category
Article
ISSN
0304-386X

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Hollow-fiber dispersion-free extraction
✍ 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