Increasing amount of dyes in an ecosystem has propelled the search of various methods for
dye removal. Amongst all the methods, adsorption occupies a prominent place in dye …

Supramolecular organic frameworks (SOFs) are a class of highly ordered porous periodic
supramolecular polymers constructed by non-covalent interactions. Over the last decade …

Novel benzidine bis azo (BBA) complexes with Fe (III), Co (III), Ni (II), Cu (II), and Zn (II) were
created and analyzed using a variety of analytical methods. The B3LYP/6-311G (d, p) and …

ABSTRACT Alumina–zirconia (Al2O3–ZrO2) composite was prepared by combustion
method and used to remove Congo red and Methylene blue from aqueous solutions. It was …

The nanoparticles of templated crosslinked chitosan, ECH-RB5 and ECH-3R, were
prepared through the imprinting process using Remazol Black 5 (RB5) and Remazol …

The development of novel materials for removal of organic contaminants from water is of
global importance for the preservation of the environment. Here, we describe the synthesis …

The current research demonstrates the adsorptive removal of RY-18, RR-2, RB-13, and RB-
171 dyes from wastewater samples using p-diethylaminomethylcalix [4] arene silica …

Polyacrylonitrile (PAN) nanofiber membranes functionalized with calix [8] arenes (C [8])
were successfully prepared by electrospinning of PAN solutions with addition of various …

Owing to their chemical and thermal stabilities, high uptake capacities, and easy
recyclability, covalent organic polymers (COPs) have shown promise as pollutant sponges …

In this study, a new sorbent was prepared by the chemical modification of silica gel with 2,
2′-(hexane-1, 6-diylbis (oxy)) dibenzaldehyde (SiO 2-NH 2-BH) through a Schiff base bond …