凤城市

  • 网络Fengcheng;fengcheng city
凤城市凤城市
  1. 辽宁省凤城市高砷金矿矿石工艺矿物学研究

    Study on technological mineralogy of high arsenical gold ores of Fengcheng County , Liaoning Province

  2. 研究辽宁省凤城市三个金矿矿粉的工艺矿物学的目的,是为了细菌预氧化&氰化提金工艺研究提供主要参考依据。

    The aim of studying technological mineralogy of gold ore powder of the gold deposits in Fengcheng County of Liaoning Province is to provide main reference basis for the study of the technology of bacterial oxidation cyaniding .