本文综述了我省铅锌矿选矿厂近几年来在碎矿,磨矿,浮选等方面的流程改进、设备更新、新药剂应用及综合回收伴生元素所取得的经济效益。 This article summarizes the economic benefits of lead-zinc ore concentrator in our province in recent years such as process improvement, equipment renewal, application of new medicament and comprehensive recovery of accompanying elements in crushing, grinding and flotation.