The aromatics contents in both extract and raff mate were determined, and the aromatics distribution coefficient and the aromatics solubility in the solvent were calculated.

• 测定了抽提液和抽余液中芳烃含量，计算了芳烃－环丁砜体系中芳烃分配系数，及芳烃在溶剂中的溶解量，并与文献报道值进行了比较。