In order to cope with climate change and implement low-carbon development, the energy
structure cannot be separated from the production of clean energy. Rare earth elements are …

Coal fly ash (CFA) is fine particles generated from coal combustion, and large amount of
CFA causes environmental pollution. Traditionally, CFA is added into construction materials …

Abstract Acid Mine Drainage (AMD) has been of environmental concern for decades but
found to be a viable source of critical Elements (CEs), including Rare Earth Elements …

The mining industry generates thousands of tons of waste every day. Some types of waste
pose environmental risks, while others can be considered important sources of valuable …

Highlights•Highly efficient iron recovery from iron tailings using advanced SMRS technology
was achieved.•P1 models with an Eα of 51.56 kJ/mol and ak of 3.14 exp (− 51.56/RT) were …

High-silicon iron ore tailing is typically regarded as abundant mining waste of little use; it
occupies a vast area of land and is harmful to human health and the ecological environment …

The high-efficiency extraction of iron from early iron tailings via the innovative suspension
roasting-magnetic separation (SRMS) technology would be an important method to …

The growing demand for rare earth elements (REE) driven by their applications in modern
technologies has caused the need to search for alternative sources of these elements as …

High-gradient magnetic separation (HGMS) is indispensably applied in the rougher
separation stage of refractory weakly magnetic minerals. The most difficult problem while …

The global demand for rare earth elements (REEs) is expected to increase significantly
because of their importance in renewable energy and clean storage technologies, which are …