Abstract Discovered in the 1940's,[1 n] metacyclophanes with the common name calix [n]
arenes which is derived from for the molecule's shape enjoyed a remarkable interest in …

The demand for novel, cost-effective, and environmentally friendly rare earth element and
yttrium (REY) sources is essential. The recovery of REY and other valuable components …

Exploring new ion-exchangers for the recovery of rare earth elements (REEs) and recycling
is worthwhile for the high-tech industry and an eco-friendly sustainable economy. The …

Separation and purification of critical metal ions such as rare-earth elements (REEs),
scandium and niobium from their minerals is difficult and often determines if extraction is …

Efficient and selective capture of lanthanides from radioactive wastewater containing
excessive diverse concentrated salts is challenging but urgently demanded for …

The recovery of rare-earth elements (REEs) from wastewater is extremely important because
of its different industrial applications and high market prices. The recovery of these metals in …

Using liquid membrane and, in particular, supported liquid membrane (SLM) is a novel
method of separation in comparison to other methods such as adsorption, extraction and ion …

It is of vital importance to capture lanthanides (nuclear fission products) from waste solutions
for radionuclide remediation owing to their hazards. The effective separation of lanthanides …

The large amount of radioactive waste generated by the rapid development of nuclear
energy is in urgent need of disposal. Metal chalcogenide ion-exchangers (MCIEs) are newly …

The Nd (III) extraction in flat renewal supported liquid membrane (FRSLM), with
polyvinylidene fluoride membrane and renewal solution including HNO3 solution as the …