Separation of Ce from La/Ce/Nd mixture by photooxidation and liquid-liquid extraction

Journal of Chemical Engineering of Japan

Volumn 29, Issue 4, 1996, Pages 731-733

  Hirai, Takayuki ^a   Komasawa, Isao ^a  

^a OSAKA UNIVERSITY   (Japan)

Author keywords

Cerium; Liquid Liquid Extraction; Photochemical Oxidation; Purification; Separation

Indexed keywords

LIQUID/LIQUID EXTRACTION; OXIDATION; RARE EARTH METALS; SEPARATION;

EID: 0030466316     PISSN: 00219592     EISSN: None     Source Type: Journal    
DOI: 10.1252/jcej.29.731     Document Type: Article

References (3)

1. Donohue, T.; "Photochemical Separation of Cerium from Rare Earth Mixtures in Aqueous Solution," Chem. Phys. Lett., 61, 601-604 (1979)
2. Heidt, L. H. and A. F. McMillan; "Influence of Perchloric Acid and Cerous Perchlorate upon the Photochemical Oxidation of Cerous to Ceric Perchlorate in Dilute Aqueous Perchloric Acid," J. Am. Chem. Soc., 76, 2135-2139 (1954)
3. Hirai, T. and I. Komasawa; "Separation of Eu from Sm/Eu/Gd Mixture by Photoreductive Stripping in Solvent Extraction Process," Ind. Eng. Chem. Res., 34, 237-243 (1995)