Solvent extraction of americium and europium ions by amide-derivatized polyethers from picric acid aqueous solution


Autoria(s): Fan, FL (Fan, F. L.); Lei, FA (Lei, F. A.); Ding, HJ (Ding, H. J.); Bai, J (Bai, J.); Zhang, LN (Zhang, L. N.); Lin, MS (Lin, M. S.); Wu, XL (Wu, X. L.); Qin, Z (Qin, Z.)
Data(s)

2008

Resumo

The extraction of Am3+ and Eu3+ from picric acid aqueous solution by N,N-1,2-ethanediyl-bis[2-(N,N-diphenyl-carbamoyl-methoxy)-benzamide] was investigated by a radioactive tracer technique. The composition of the extracted species has been determined as ML(Pic)(3) (M = Eu, Am). The effect of various parameters such as pH, organic diluents, different extractants, picric acid concentration and extractants concentration on the extraction of Am3+ and Eu3+ has been studied. The extraction equilibrium mechanism has been also evaluated and discussed.

Identificador

http://ir.impcas.ac.cn/handle/113462/6341

http://www.irgrid.ac.cn/handle/1471x/132856

Idioma(s)

英语

Fonte

Fan, FL (Fan, F. L.); Lei, FA (Lei, F. A.); Ding, HJ (Ding, H. J.); Bai, J (Bai, J.); Zhang, LN (Zhang, L. N.); Lin, MS (Lin, M. S.); Wu, XL (Wu, X. L.); Qin, Z (Qin, Z.) .Solvent extraction of americium and europium ions by amide-derivatized polyethers from picric acid aqueous solution ,RADIOCHIMICA ACTA,2008,96(3):153-157

Palavras-Chave #FLUORESCENCE-SPECTRA #COMPLEXES #U(VI)
Tipo

期刊论文