Final Degree：  

2009, Environmental Engineering, University of Science and Technology, Ph.D. 

Research Field：

Efficient Processing of the Complex Refractory Non-ferrous metal mineral Resources, Recycling and Harmless Treatment of the Cyanide Tailings, Treatment and Recycling of the Metallurgical Wastewater.

Brief introduction：

Zhengyao Li, Ph.D., graduated from University of Science and Technology (Environmental Engineering) in 2009 and was an associate professor in School of Civil and Resource Engineering, University of Science and Technology Beijing.

The research interests mainly include efficient processing of the complex refractory non-ferrous metal mineral resources, recycling and harmless treatment of the cyanide tailings, treatment and recycling of the metallurgical wastewater.

He has hosted and participated in more than thirty national scientific technical research projects and enterprise research projects. Dr. Li has won one first class and one second class prizes of the ministerial and provincial scientific and technological progress awards. He has applied ten national invention patents, seven of them have already been authorized. Dr. Li published more 30 research papers and one official textbook (chief editor). Major courses undertaken by Dr. Li are as follows: Chemical Treatment of Minerals, New Processing Technology of Complex Metal Ores.