quartz-schist

When we dig a tunnel in sericite quartz-schist with dobby drills,regular bending of the boreholes appears,which affects drilling speed and the borehole quality .

在绢云母石英片岩中开挖隧洞,使用多臂钻造孔爆破,出现钻孔有规律的弯曲现象,影响了钻爆速度和成洞质量。

Effect of Modified Starch on Flotation System of Silica magnetite;

改性淀粉对石英-磁铁矿浮选体系的影响

A Study on Properties of Short Carbon Fiber Reinforced Silica Glass Matrix Composite;

短碳纤维增韧石英复合材料性能研究

Influence of γ-Ray Irradiation on Absorption in Silica Glasses;

γ射线辐照石英玻璃吸收光谱的研究

Depression of Organic Chelating Agents on Activated Quartz and Its Mechanism;

有机螯合剂对活化石英的抑制及其作用机理

Research of preparation of nano quartz powder through sintering process;

高温煅烧制作石英纳米粉体的研究

Analysis of Interaction between Mycobacterium Phlei and Hematite or Quartz;

草分枝杆菌与赤铁矿和石英间的作用力分析