According to Iranian quartz sand dressing test,this paper expounds raw ore property analysis methods,such as chemical composition complete analysis, mineral constituent analysis,occurrence state of iron,and its important significance in the process flow determination during silica raw material dressing test.

The occurrence state and changing regularity of the Yuanshishan awaruite deposit,Qinghai Province;

ore-body and ore-forming material occurrence state of three huge deposits in the mine field,the molybdenum ore-forming material origin and ore-forming mechanism were revealed.

This paper expounds the distribution regularity, occurrence state, and genesis of the Arsenic in the coal, and expounds the migration and transformation of the Arsenic in the course of the coal processing and utilizing and the influences of the Arsenic on the environment.

Study on existing state of hard dressing mineral matter within coal and its comprehensive utilization;

Discussion on existing state of main inclusions element of Baiyun ore and inclusion decrease in concentrate ore at Baotou Steel;

It was found that the microstructure,composition and phase structure of the mineral phase containing titanium changed,accordingly,the existing state of Ti component also changed.

Research on Occurrence and Technical Characters of Cobalt, Bismuth and Gold in Kendekeke Cobalt-Bismuth-Gold Ores,Qinghai;

Study on the occurrence and chemical leachability of silver in oxidized zone of Chagan silver mine in Inner Mongolia;

A study on occurrence of silver in oxidized zone of the Chagan silver deposit, Inner Mongolia;