Rare earth elements (REEs) are vital components of high-tech electrical and electronic
based materials. In the global scenario, the deposits of natural rare earth elements (REEs) …

Scandium is a critical metal in increasing demand for modern technologies, such as light-
weight aluminum-scandium alloys. Evaluating current and identifying new sources of the …

Bioleaching (microbial leaching), being an economical and environmental friendly process,
is investigated extensively for metal extraction from secondary solid wastes, viz., electronic …

Given the geographical imbalance distribution and supply shortage of rare earth elements
(REEs) in renewable energy processes, magnets, many high-tech technologies, etc …

The separation of scandium from the solution generated in acid leaching is one of the main
challenges for the hydrometallurgical processing of bauxite residue. Several organic …

ABSTRACT Background: Supported liquid membranes (SLMs) and polymer inclusion
membranes (PIMs) are an interesting technology for the recovery and separation of metal …

The demand for the recovery of valuable metals and the need to understand the impact of
heavy metals in the environment on human and aquatic life has led to the development of …

The efficient extraction recovery of scandium (Sc (III)) is crucial for its application in high-end
technology. Two novel hydrophobic carboxylic acid ionic liquids (ILs), namely,[lauryl …

Abstract The Nd-Fe-B permanent magnet was treated through integrated hydrometallurgical
approach to recover neodymium. Leaching kinetics and process optimization using dilute …

The sulphate mediated spent catalyst Co-Mo/Al 2 O 3 leached liquor bearing∼ 6.05 g/L of
Mo, 1.75 g/L of Al and 1.44 g/L of Co was subjected to the solvent extraction separation of …