Nanoadsorbents: classification, preparation, and applications (with emphasis on aqueous media)

M Khajeh, S Laurent, K Dastafkan - Chemical reviews, 2013 - ACS Publications
In the past decade, nanoscale solid materials have become very important because of their
special properties, 1, 2 and the nanomaterials field has gained increasing attention from …

Surface modified magnetic Fe3O4 nanoparticles as a selective sorbent for solid phase extraction of uranyl ions from water samples

S Sadeghi, H Azhdari, H Arabi… - Journal of Hazardous …, 2012 - Elsevier
In this study, silica-coated magnetic nanoparticles modified with quercetin were synthesized
by a sol–gel method. These magnetic nanoparticles were assessed as a new solid phase …

Solid phase extraction of uranium (VI) onto benzoylthiourea-anchored activated carbon

Y Zhao, C Liu, M Feng, Z Chen, S Li, G Tian… - Journal of Hazardous …, 2010 - Elsevier
A new solid phase extractant selective for uranium (VI) based on benzoylthiourea anchored
to activated carbon was developed via hydroxylation, amidation and reaction with benzoyl …

Magnetic nanoparticles with an imprinted polymer coating for the selective extraction of uranyl ions

S Sadeghi, E Aboobakri - Microchimica Acta, 2012 - Springer
We have synthesized ferromagnetic nanoparticles with an imprinted polymer coating that is
capable of adsorbing and extracting uranyl ions. The adsorbent was characterized using …

Unexpected ultrafast and highly efficient removal of uranium from aqueous solutions by a phosphonic acid and amine functionalized polymer adsorbent

Q Zhang, S Zhang, J Zhao, P Wei, C Wang… - New Journal of …, 2021 - pubs.rsc.org
It is still important to develop novel technologies for the highly efficient extraction of uranium
from aqueous solutions in good yields for resource sustainability and environmental safety …

Three novel triazine-based materials with different O/S/N set of donor atoms: one-step preparation and comparison of their capability in selective separation of …

C Bai, M Zhang, B Li, Y Tian, S Zhang, X Zhao… - Journal of Hazardous …, 2015 - Elsevier
Cyanuric chloride was chosen as a core skeleton which reacted with desired linker
molecules, urea, thiourea and thiosemicarbazide, to prepare three novel functional covalent …

Adsorption of uranium by diethylenetriamine functionalized magnetic mesoporous silica

P Amesh, KA Venkatesan, AS Suneesh… - Environmental …, 2021 - Elsevier
The iron oxide (Fe 3 O 4) embedded mesoporous silica was prepared and functionalized
with diethylenetriamine (DETA) functional groups for the separation of uranium from …

Study on the graft modification mechanism of macroporous silica gel surface based on silane coupling agent vinyl triethoxysilane

Z Wang, M Liu, Z Chang, H Li - RSC advances, 2021 - pubs.rsc.org
In this research, the graft modification mechanism of coupling agent vinyl triethoxysilane (KH-
151) to macroporous silica gel was studied using a combination of multiple methods. SEM …

Modification of UiO-66 for removal of uranyl ion from aqueous solution by immobilization of tributyl phosphate

A Rajaei, K Ghani, M Jafari - Journal of Chemical Sciences, 2021 - Springer
Two modified metal–organic frameworks (MOFs), were synthesized by immobilization of
tributyl phosphate (TBP) on the UiO-66 and vacated UiO-66 (UiO-66-vac), and investigated …

Geobacillus thermoleovorans immobilized on Amberlite XAD-4 resin as a biosorbent for solid phase extraction of uranium (VI) prior to its spectrophotometric …

S Ozdemir, E Kilinc - Microchimica Acta, 2012 - Springer
Geobacillus thermoleovorans subsp stromboliensis, was immobilized on an Amberlite XAD-
4 ion exchanger and used as a solid phase extractant for the preconcentration of U (VI) ions …