1. During the process of development and usage of the tinstone and with perennial extracting, there are many problems such as the decline of quality of Tinstone raw ore, and the shortage of follow-up resource at home and abroad in different degree.
锡矿资源开发和利用过程中，经过多年的开采，国内外都不同程度的面临着锡矿石原矿品位下降、后续资源不足等问题。
2. Study on Hydrophobic Coagulating of Microsize Tinstone and Quartz
微细粒锡石-石英疏水凝聚研究
3. Because the ore has massive sulfide existence and tinstone brittle characteristic, influenced tinstone recycling seriously.
由于矿石中大量的硫化物存在和锡石易碎的特点，严重影响了锡石的回收。