Thorium is found in a wide range of minerals, it is usually present as oxides, silicates, phosphates, and in smaller amounts in other minerals. The main source of thorium is the rare earth phosphate ...

Numerous scientific studies indicate that this compound can be a highly efficient extractant for Pd and Pt from chloride solutions. For example, in studies conducted by Nguyen et al., Pd and Pt were ...

Extraction: This is a procedure in which a substance is removed from a matrix, both being in two immiscible phases. A classical example is of the extraction of an organic compound from an aqueous ...