Abstract
The conditions for substoichiometric exchange extraction in the system\([(C_6 H_5 )_4 AsTaF_6 ]_{CHCl_3 } - (AuCl_4^ - )_w \) have been investigated in order to establish the feasibility of substoichiometric separation of tantalum and its determination by activation.
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Bilimovich, G.N., Churkina, N.N. Substoichiometric exchange extraction of tantalum and gold with tetraphenylarsonium. J. Radioanal. Chem. 8, 53–60 (1971). https://doi.org/10.1007/BF02514053
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DOI: https://doi.org/10.1007/BF02514053