Oral Presentation International Solvent Extraction Conference 2025

Enhancing Uranium Recovery From Sulfuric and Phosphate Ores: Investigating the Role of Phase Modifiers (125846)

Maud Gautier 1 , M. Fisher 1 , E. Guerinoni 1 , B. Bernicot 1 , Z. Lu 1 , G. Arrachart 1 , S. Dourdain 1 , S. Pellet-Rostaing 1
  1. ICSM, Univ Montpellier, CEA, CNRS, ENSCM, Bagnols Sur Ceze, OCCITANIE, France
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  1. 1. Allen, K. A. Uranium extraction by tri-nĖ˛-octylamine sulfate. Oak Ridge Natl. Lab. (1959).
  2. 2. Coleman, C. F., Brown, K. B., Moore, J. G. & Crouse, D. J. Solvent Extraction with Alkyl Amines. Ind. Eng. Chem. Res. 1756–62 (1958).
  3. 3. Turgis, R. et al. Carbamoylalkylphosphonates for Dramatic Enhancement of Uranium Extraction from Phosphates Ores. Solvent Extr. Ion Exch. 32, 685–702 (2014).
  4. Lu, Z., Dourdain, S. & Pellet-Rostaing, S. Understanding the Effect of the Phase Modifier n -Octanol on Extraction, Aggregation, and Third-Phase Appearance in Solvent Extraction. Langmuir 36, 12121–12129 (2020).
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