伯胺N_(1923)-CHC1_3中~(212)Bi的α衰变子体~(208)T1的化学状态

CHEMICAL STATE OF ~(208)Tl AFTER α-DECAY OF ~(212)Bi IN PRIMARY AMINE N_(1923)-CHCl_3 SYSTEM

摘要: 本文选用~(212)Bi(Bi)-N_(1922)-CHCl_3体系,研究了~(203)Tl的价态分布及其保留,测定了不同添加剂及其浓度变化对保留的影响。

Abstract: The retention and valency state of 208Tl after a -decay of 212Bi in primary amine N1923-CHCl3 system are studied by the extraction method. The influences of different additives and their concentrations to the retention of 208Tl are determined.