Being successfully introduced into the market only 30 years ago, lithium‐ion batteries have
become state‐of‐the‐art power sources for portable electronic devices and the most …

Red mud is an industrial waste generated during alumina production containing residual
minerals of bauxite ore. Significant metallic values with appreciable concentration make it a …

Red mud, namely bauxite residue or red sludge, is a potential valued solid waste produced
from the alumina extraction process with substantial reserve of over 2.7 billion tonnes …

Studies are conducted on the leaching and solvent extraction separation of metals from
chloride leach liquor of spent nickel–cadmium batteries with Cyanex 923 and 272 diluted in …

The extraction behavior of La (III) from acidic nitrate-acetato medium by bis (2, 4, 4-
trimethylpentyl) phosphinic acid (Cyanex 272, H2A2) in toluene either alone or in …

Attempts to predict metal recovery accurately have been hindered by the complexity of the
solvent extraction process, nonlinear effects, and the multitude of influencing factors …

A number of organic extractants for Ti (IV) solvent extraction from chloride solutions were
reviewed, including acidic organophosphorus, neutral organophosphorus and amine …

The saponification process of di (2-ethylhexyl) phosphoric acid extractant (D2EHPA) was
investigated by the isothermal titration calorimetry (ITC), attenuated total reflection infrared …

The extraction behavior of Ti (IV) from sulfuric acid solutions using Cyanex923 has been
investigated. The effects of the concentration of H 2 SO 4 and SO 4 2-in the aqueous phase …

Extractants play an important role in the separation and purification of rare earth elements
(REEs), and extraction performance is the most effective tactic to evaluate whether an …