【摘要】 本文讨论了聚合物—盐—有机试剂双水相体系的特点和研究现状，概述了该体系用于萃取分离金属离子的进展状况，提出了这种体系需进一步解决的问题。更多还原

【Abstract】 The characters and the present situation of two-phase aqueous systems based on polymer salt-organic reagent are discussed. The progress of this system in the field of extraction separation for metal ions is summarized. Some problems to be solved in the study of this system are proposed.更多还原