The need for preconcentration of trace and ultratrace amounts of lanthanides from
environmental, geological and biological samples is brought out in introductory part. Both on …

Aliquat-336 in benzene was supported on Amberlite XAD-4 crosslinked polystyrene resin.
The use of XAD-4 impregnated with Aliquat-336 resin for removal of lanthanum (III) and …

Millions of radioactive sources exist around the world, usually distributed among nuclear
power plants, medical radiotherapy facilities, and industrial irradiators. Unfortunately, the …

In this paper, solvent extraction of Pr (III) and Nd (III) using 8-hydroxyquinoline in chloride-
acetate medium has been systematically investigated. The effect of various parameters …

The use of TVEX–PHOR resin for the sorption of praseodymium (III), holmium (III) and cobalt
(II) from nitrate medium was carried out using batch and column techniques. Various …

Removal of lanthanum (La) from aqueous solution by crab shell, Portunus sanguinolentus,
was investigated. Based on the experimental results obtained at different pH conditions and …

Separation and determination of lanthanides, Th and U is of great relevance in different
fields of science and technology. Reversed-phase high-performance liquid chromatography …

The aim of this study is to determine the types of heavy metals frequently present in Makkah
wells and the possible environmental causes of their distribution and accumulation. Makkah …

The increased demand for rare earth elements in commercial products is increasing their
production, which in turn increases public exposure to rare earth elements. The objective of …

An analytical scheme was developed for the determination of rare-earth elements and
gadolinium diethylenetriaminepentaacetate (Gd-DTPA) in river water by ICP-MS. Since the …