LSSS is a new kind of nontoxic reagents for extraction of gold.This paper presents a brief review on the history, the properties, the principle and the applications of gold extraction by the LSSS.

• 石硫合剂是一种新的无毒提金溶剂，本文简要的介绍了石硫合剂的性质，提金原理及应用概况。