Yongsheng ZhangProfessor Zhang began his career as a Technician at Labor Industrial Company of Shanxi Province, China, before working as a Post-doctoral research fellow at Institute of Engineering Thermophysics, Chinese Academy Sciences. He lectured at the Faculty f School of Energy, Power and Mechanical Engineering, North China Electric Power University, and is now an Professor specializing in Mechanical, Environmental Chemistry and Chemical Engineering. He has published over 400 journals across Elsevier journals such as Fuel and Journal of Environmental Sciences. Read More Read Less