The recycling of tantalum (Ta) is becoming increasingly important due to the criticality of its
supply from a conflict mineral. It is used extensively in modern electronics, such as in …

The separation and purification of niobium and tantalum, which co-occur in natural sources,
is difficult due to their similar physical and chemical properties. The current industrial method …

A sustainable and efficient process for separating diethoxymethane/ethanol/water
azeotropic systems was proposed via a mixed solvent as an entrainer and thermal coupling …

As an important chemical raw material, hydrochloric acid widely exists in various chemical
production processes. After being used in industrial production, an acidic waste solution will …

The interfacial behavior of novelty hydrophobic carboximidamide derivatives extractants has
been presented. The influence of the type of alkyl groups and their position in the pyridine …

Society requires metals for a wide range of applications, with almost every metal having an
industrial application. Solvent extraction processes, originally designed for the recovery of …