The growing demand for rare earth elements (REEs) confronted with a parallel supply risk,
draws major interest to utilize secondary resources bearing higher REE content than the …

The long-term storage of bauxite residue (red mud) is harmful to the environment and the
tailing ponds also cover large areas. At the moment there is no large-scale utilization of …

Rare earth elements (REEs) are essential for advanced manufacturing (eg, renewable
energy, military equipment, electric vehicles); hence, the recovery of REEs from low-grade …

Abstract Rare Earth Elements (REEs) are indispensable in the growing smart technologies,
such as smart phones and electronic devices, renewable energy, new generation of hybrid …

Since the world economy has been confronted with an increasing risk of supply shortages of
critical raw materials (CRMs), there has been a major interest in identifying alternative …

In this work, the extraction of selected rare earth elements from bauxite residue by dry
digestion method followed by water leaching was investigated. Kinetic studies performed …

There is a growing demand for advancing products and renewable technologies worldwide
that rely on rare earth elements (REEs), including those directly necessary for a low-carbon …

Between 2000 and 2012, China has been producing more than 95% of the annual world
supply of the rare-earth elements (REEs). Due to large and increasing domestic demands …

Rare-earth elements (REE) are viewed as' critical metals' due to a complex array of
production and political issues, most notably a near monopoly in supply from China. Red …

The current uncertainty in the global supply of rare earth elements (REEs) necessitates the
development of novel extraction technologies that utilize a variety of REE source materials …