Extraction of phosphorus, arsenic and/or silica from sodium tungstate or molybdate solutions with primary amine and tributyl phosphate as solvents. II - Mechanism of extraction of phosphorus, arsenic and silica from tungstate and molybdate solutions

Hydrometallurgy

Volumn 42, Issue 3, 1996, Pages 325-335

  Zhao, Youcai ^a,b   Chen, Jiayong ^a  

^a INSTITUTE OF CHEMISTRY   (China)

^b TONGJI UNIVERSITY   (China)

Author keywords

[No Author keywords available]

Indexed keywords

AMINES; ARSENIC; CHARGE TRANSFER; HYDROGEN BONDS; IONS; PHOSPHORUS; PROTONS; SILICA; SOLUTIONS; TUNGSTEN COMPOUNDS;

EXTRACTION MECHANISM; PROTON TRANSFER; SODIUM MOLYBDATE; SODIUM TUNGSTATE; SYNERGISTIC EXTRACTION; TRIBUTYL PHOSPHATE; TUNGSTIC ACID;

SOLVENT EXTRACTION;

EID: 0030259124     PISSN: 0304386X     EISSN: None     Source Type: Journal    
DOI: 10.1016/0304-386X(95)00109-T     Document Type: Article

References (8)

1. Zhao, Youcai and Chen, Jiayong, Extraction of phosphorus, arsenic, and/or silica from sodium tungstate and molybdate solutions with primary amine and tributyl phosphate as solvents. I - Synergistic extraction and separation of phosphorus, arsenic and silica from tungstate and molybdate solutions. Hydrometallurgy, 42 (1996): 313-324, this issue.
2. Pope, M.T., Heteropoly and Isopoly Oxometallates. Springer (1983).
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8. Halasz, H., Pungor, E. and Polyak, K., Properties and analytical applications of the heteropolymolybdates of phosphorus, arsenic, silicon and germanium - III. Examination of two- and three-component systems without separation. Talanta, 18 (1971): 557-586.