The solubility of five kinds of sulfoxides in diluents (such as kerosene and aromatic hydrocarbon diluents)and their extracting ability for thorium and uranium from nitric acid solution are presented.

• 研究了5种亚砜类萃取剂在稀释剂(煤油及芳烃稀释剂)中的溶解性及对钍、铀的萃取性能。