Kunming Yunnan China
Kunming
China
Kunming University of Science and Technology
Al alloy scraps, Fe removal, Si addition, electromagnetic directional solidification, waste disposal
Cerium, High purity, Separation, Directional solidification
Spent Petroleum Reforming Catalysts, Platinum, Alkaline conditions, Carrier-Directed Dissolution, Separation and enrichment
Spent catalyst, Palladium, Pressure alkaline leaching, Alumina, hydrometallurgy