A small molecular organic depressant,glyceryl-xanthate sodium,was designed and synthesized,and its behavior in depressing sulfide minerals was investigated by flotation tests.

• 设计并合成了一种可以抑制硫化矿的小分子有机抑制剂甘油基黄原酸钠,通过浮选试验考察了该抑制剂对硫化矿物的浮选抑制行为。