T. Omori et al., SOLVENT-EXTRACTION MECHANISM OF PERTECHNETATE WITH TETRAPHENYLARSONIUM CHLORIDE, Journal of radioanalytical and nuclear chemistry, 178(2), 1994, pp. 237-243
A systematic study of extraction of pertechnetate with tetraphenylarso
nium chloride (TPAC) in chloroform from aqueous chloride solutions has
been carried out at 25-degrees-C at ionic strength of 1.0. Fundamenta
l parameters governing the distribution equilibrium of TPAC were deter
mined. Extraction behavior of pertechnetate was established on the bas
is of the distribution mechanism of TPAC.