Precipitation stripping of yttrium oxalate powders from yttrium-loaded carboxylate solutions with aqueous oxalic acid solutions

Industrial and Engineering Chemistry Research

Volumn 37, Issue 6, 1998, Pages 2093-2098

  Konishi, Yasuhiro ^a  

^a Osaka Prefecture University   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

CARBOXYLIC ACIDS; EMULSIFICATION; IONIC STRENGTH; PARTICLE SIZE ANALYSIS; PHASE COMPOSITION; POWDERS; PRECIPITATION (CHEMICAL); PURIFICATION; SOLUTIONS; YTTRIUM COMPOUNDS;

PRECIPITATION STRIPPING; YTTRIUM OXALATE;

SOLVENT EXTRACTION;

PRECIPITATION; RARE EARTH METAL; SOLVENT EXTRACTION;

EID: 0032104427     PISSN: 08885885     EISSN: None     Source Type: Journal    
DOI: 10.1021/ie970618q     Document Type: Article

References (10)

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2. Gmelin Handbook of Inorganic Chemistry, 8th ed.; SpringerVerlag: Berlin, 1984; Se, Y. La-Lu Rare Earth Elements Part d5, p 136.
3. Konishi, Y.; Asai, S.; Murai, T. Precipitation Stripping of Neodymium from Carboxylate Extractant with Aqueous Oxalic Acid Solutions. Ind. Eng. Chem. Res. 1993a, 32, 937-942.
4. Konishi, Y.; Asai, S; Murai, T.- Characterization of Neodymium Oxalate Precipitated from 2-Ethylhexyl Phosphonic Acid Mono-2-Ethylhexyl Ester Solution. Metall. Mater. Trans. B 1993b, 24B, 537-539.
5. Konishi, Y.; Kawamura, T.; Asai, S. Preparation and Characterization of Ultrafine Nickel Ferrite Powders by Hydrolysis of Iron(III)-Nickel Carboxylate Dissolved in Organic Solvent. Ind. Eng. Chem. Res. 1996, 35, 320-325.
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7. Lee, J. C.; Doyle, F. M. Precipitation of Yttrium Oxalate from Di-2-Ethylhexyl Phosphonic Acid Solution. In Rare Earths: Resources, Science, Technology and Applications; Bautista, R. G., Jackson, N., Eds.; The Minerals, Metals & Materials Society: Warrendale, PA, 1992; pp 139-150.
8. Martell, A. E.; Smith, R. M. Critical Stability Constants; Plenum: New York, 1977; Vol. 3, p 92.
9. Preston, J. S. Solvent Extraction of Metals by Carboxylic Acids. Hydrometallurgy 1985, 14, 171-188.
10. Yoon, J. H.; Doyle, F. M. Precipitation of Rare-Earth Powders from Aqueous Solutions and Emulsions. In Innovations in Materials Processing Using Aqueous Colloid, and Surface Chemistry; Doyle, F. M., Raghavan, S., Somasundaran, P., Warren, G. W., Eds.; The Minerals, Metals & Materials Society: Warrendale, PA, 1989; pp 195-211.