Shuming WenShuming Wen is a Professor in the Department of Mineral Process Engineering at Kunming University of Science and Technology (KUST) in China. He received his PhD from KUST in 1989. His research focuses on the surface chemistry of flotation, fluid mechnics, and the comprehensive utilization of refractory metallic mineral resources. He has received numerous professional awards, and is widely published in the field. Read More Read Less