Functional fibrous materials-based adsorbents for uranium adsorption and environmental remediation

F Ma, Y Gui, P Liu, Y Xue, W Song - Chemical Engineering Journal, 2020 - Elsevier
Uranium adsorption and recovery becomes more and more important with the rapid growth
of the nuclear industry. Compared with the typical uranium adsorbents such as inorganic …

Extraction and adsorption of U (VI) from aqueous solution using affinity ligand-based technologies: an overview

J Wang, S Zhuang - Reviews in Environmental Science and Bio …, 2019 - Springer
In terms of energy resource recovery and environmental protection, the separation of U (VI)
from aqueous solutions is vital. Adsorption and solvent extraction are the most common …

Preparation of amidoxime modified calixarene fiber for highly efficient adsorption of uranium (VI)

X Tao, Y Fang - Separation and Purification Technology, 2022 - Elsevier
In this study, a novel kind of amidoxime calixarene fiber (ACF) was prepared for the first time,
which was used for the adsorption of hexavalent uranium (U (VI)). The ACF was prepared by …

Headspace Extraction of Chlorobenzenes from Water Using Electrospun Nanofibers Fabricated with Calix [4] arene-Doped Polyurethane–Polysulfone

H Najarzadekan, MA Kamboh, H Sereshti, I Ahmad… - Polymers, 2022 - mdpi.com
Chlorobenzenes (CBs) are persistent and potentially have a carcinogenic effect on
mammals. Thus, the determination of CBs is essential for human health. Hence, in this study …

Diallylcalix [4] arene incorporated polystyrene nanofibers for the removal of endosulfan from an aqueous environment

SA Memon, H Shaikh, S Memon, FK Mahar… - Reactive and Functional …, 2022 - Elsevier
The current study was designed to utilize of 25, 27-diallyloxy-26, 28-dihydroxycalix [4] arene
based nanofibers (NFs) for the removal of α and β endosulfan from aqueous media. The …

Phosphate functionalized poly (vinyl alcohol)/poly (acrylic acid)(PVA/PAA): an electrospinning nanofiber for uranium separation

J **e, R Lv, H Peng, J Fan, Q Tao, Y Dai… - … of Radioanalytical and …, 2020 - Springer
With the aim of capturing uranium from water mediums phosphate functionalized poly (vinyl
alcohol)/poly (acrylic acid)(PVA/PAA) nanofiber (PVA/PAA-PO 4) was firstly fabricated using …

The p-diethanolaminomethylcalix [4] arene-incorporated polyacrylonitrile-based facilitated-transport-nanofiber mat for O 2/N 2 separation

M Ajmal, SA Memon, H Shaikh, S Memon… - Nanoscale …, 2024 - pubs.rsc.org
Separation of gases from air mixture is one of the most challenging and laborious
separations due to the remarkably uniform molecular size of gas molecules. Therefore, the …

Advance modification of polyacrylonitrile nanofibers for enhanced removal of hexavalent chromium from water

D Sharafoddinzadeh, M Salehi… - Journal of Applied …, 2022 - Wiley Online Library
Abstract Hexavalent chromium [Cr (VI)] is a known carcinogenic and mutagenic heavy metal.
Its level in drinking water is regulated worldwide to protect public health. This study presents …

Synthesis of environmentally friendly, efficient and highly recyclable Lewis acid-type calix [4] arene catalysts containing flexible or bulky groups for the Mannich …

S Sayin, M Yilmaz - RSC advances, 2017 - pubs.rsc.org
Two new calix [4] arene-based Lewis acid-type catalysts containing flexible and bulky
groups (2 and 3) were successfully synthesized. Their structures were characterized using …

p-Morpholinomethylcalix[4]arene incorporated polyacrylonitrile nanofibers as selective adsorbent for removal of Cu+2 from aqueous environment

SA Memon, H Shaikh, S Memon - Separation Science and …, 2024 - Taylor & Francis
In this study, p-morpholinomethylcalix [4] arene (p-MC4) was synthesized using Mannich
reaction and utilized for the fabrication of polyacrylonitrile nanofibers impregnated with p …