Thermodynamic Study on the Synergistic Extraction of Cobalt(II) with β-Diketones and Trioctylphosphine Oxide

Analytical Sciences

Volumn 12, Issue 6, 1996, Pages 985-988

  Takazawa, Yoshikatsu ^a   Itabashi, Hideyuki ^a   Kawamoto, Hiroshi ^a  

^a GUNMA UNIVERSITY   (Japan)

Author keywords

1,1,1 trifluoro 4 mercapto 4 (2 thienyl) 3 butene 2 one; 3 butanedione; 4,4,4 trifluoro 1 (2 thienyl) 1; Cobalt(II); Enthalpy change; Entropy change; Synergistic extraction; Trioctylphosphine oxide

Indexed keywords

EXTRACTION; KETONES;

3-BUTANEDIONE; 4,4,4-TRIFLUORO-1-(2-THIENYL)-1; BUTENE-2; ENTHALPY CHANGE; ENTROPY CHANGES; SYNERGISTIC EXTRACTION; TRIOCTYLPHOSPHINE OXIDE;

COBALT COMPOUNDS;

EID: 0007612964     PISSN: 09106340     EISSN: None     Source Type: Journal    
DOI: 10.2116/analsci.12.985     Document Type: Article

References (5)

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3. T. Sekine and Y. Hasegawa, "Solvent Extraction Chemistry", Marcel Dekker, New York, 1977.
4. T. Honjo, S. Yashima and T. Kiba, Bull. Chem. Soc. Jpn., 46, 3772 (1973).
5. A. T. Kandil, H. F. Aly, M. Raieh and G. R. Choppin, J. Inorg. Nucl. Chem., 37, 229 (1975).