Bingbing Liu is an Associate Professor at the School of Chemical Engineering at Zhengzhou University. He received his Bachelor’s degree in Mineral Processing Engineering from Wuhan University of Science and Technology in 2012 and earned his Master’s degree in Mineral Processing Engineering and a Ph.D. in Metallurgical Engineering from Central South University in 2015 and 2018, respectively. His main research interests include chemical metallurgy separation technology, smelting wastewater purification technology, and metallurgical solid waste resource utilization technology.