Red mud is the waste of bauxite refinement into alumina, the feedstock for aluminium
production. With about 180 million tonnes produced per year, red mud has amassed to one …

The beneficiation of low-grade iron ores is a key research and development topic in the
mineral processing industry. The gradual exhaustion of high-grade iron ore reserves, and …

Magnetization reduction roasting is an important method for the utilization of oolitic
magnetite. In this study, the magnetization reduction behavior and kinetics of oolitic hematite …

Copper slag is a residue from the copper smelting process that not only takes up large
amounts of space, but also contains harmful elements that can cause environmental …

Magnetic separation is a common method for processing low-grade iron ore, removing
naturally occurring magnetic iron from nonmagnetic materials, with reduction roasting …