简要介绍了近几年来金堆城钼业公司降铅研究过程，弄清了铅的赋存状态及在选矿工艺过程中的富集规律，用磷诺克斯抑制或化学浸出皆能使钼精矿中的含铅量达到当今世界先进水平。 This paper briefly introduced the research process of lead reduction in Jinduicheng Molybdenum Company in recent years, clarified the occurrence state of lead and its enrichment rule in beneficiation process, The lead content in the mine has reached the advanced level in the world today.