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现代矿业 ›› 2010, Vol. 26 ›› Issue (10): 37-39.

• 选矿工程 • 上一篇    下一篇

吉尔吉斯斯坦某复杂锡矿石工艺矿物学研究

  

  1. 广州有色金属研究院
  • 出版日期:2010-10-20 发布日期:2010-10-20
  • 通讯作者: 510650广东省广州市。
  • 作者简介:张莉莉(1983-),女,湖北荆门人,助理工程师,硕士研究生。

  1. Guangzhou Research Institute of Nonferrous Metals
  • Online:2010-10-20 Published:2010-10-20

摘要: 吉尔吉斯斯坦的某锡矿石锡的赋存形式较单一,主要以锡石矿物方式存在,但具有矿石嵌布关系复杂、锡石嵌布粒度极不均匀的特点,属于较难选的复杂锡矿。从工艺矿物学的角度,研究其矿物学特征与选矿的关系,重点查清该锡矿石的物质组成,锡元素在矿石中的赋存状态,主要锡矿物的嵌布关系等,提出对于此矿石应采用阶段磨矿阶段选别的重浮联合选矿工艺可达到对锡金属的有效回收。研究结果为定制合理的选矿工艺流程提供了依据,对此类矿石的开发利用具有重要意义。

关键词: 复杂锡矿石, 工艺矿物学, 研究

Abstract: A tin ore in Kyrgyzstan belongs to complex refractory ores. Mineraltin whose cassiteritesmainly have single occurrence, but which are  uneven in size have complex dissemination relation. The relationship betweenmineralogical features and mineral processing of the tin ore have been studied from processing mineralogicalangles,components of the tin ore, occurrence of tin in the ore and dissemination relation of mainly mineraltin ect. havebeen determined, the study shows that an effective integrated recovery of tin in this ore may be achieved by adopting thetechnics of staged grinding and staged separation that combine with gravimetric separation and floatation. These resultsprovide the basis for making reasonable mineral processing flowsheet, and have important significances for development and utilization of this kind of ores.

Key words: Omplicated tin ore, Process mineralogy, Research