Adsorption of lead (II) ions from water solutions with natural zeolite and chamotte clay

AB Rakhym, GA Seilkhanova… - Materials Today …, 2020 - Elsevier
Natural zeolites and clays are known as effective and low-cost materials to use as
adsorbents of different pollutants. The adsorption behavior of the Pb 2+ ions adsorption on …

Preparation and characterization of natural zeolite modified with iron nanoparticles

A Ruíz-Baltazar, R Esparza, M Gonzalez… - Journal of …, 2015 - Wiley Online Library
This study is aimed at investigating the structural and morphological characterization of
natural and modified zeolite obtained from the state of Oaxaca (Mexico). Iron nanoparticles …

Sorption of acid dye by surfactant modificated natural zeolites

N Mirzaei, M Hadi, M Gholami, RF Fard… - Journal of the Taiwan …, 2016 - Elsevier
Abstract The adsorption of Acid Red 18 (AR18) by a natural zeolite (NZ) and its surfactant
modified form (SMNZ) was investigated. The effects of initial dye concentration, contact time …

Adsorption of organic pollutants by surfactant modified zeolite as controlled by surfactant chain length

Q Xie, J Xie, Z Wang, D Wu, Z Zhang, H Kong - … and Mesoporous Materials, 2013 - Elsevier
Surfactant modified zeolites are promising for decontamination of organic pollutants from
water. However, the influence of chain length of surfactants on decontamination process has …

Poly (ethylene glycol) Diacrylate Hydrogels Doped with Silver Nanoparticles for Optical Sensing and Removing Hg (II) Ions from Water

L Burratti, M Sisani, I Di Guida, F De Matteis, R Francini… - Chemosensors, 2023 - mdpi.com
In this study, an innovative approach for the integration of silver nanoparticles (AgNPs) into
poly (ethylene glycol) diacrylate (PEGDA) hydrogels is described. The composite material is …

Surfactant-loaded graphene oxide sponge for the simultaneous removal of Cu2+ and bisphenol A from water

Y Kuang, R Yang, Z Zhang, J Fang, M Xing, D Wu - Chemosphere, 2019 - Elsevier
The objective of this study was to develop a novel graphene oxide (GO)-based adsorbent by
loading the cationic surfactant hexadecyltrimethylammonium bromide (HDTMA) to …

[PDF][PDF] Removal of phenol from wastewater in packed bed and fluidised bed columns: A review

CR Girish, MV Ramachandra - Int. Res. J. Environ. Sci, 2013 - isca.me
Water contaminated by phenol is becoming a major problem in water supplies as these
organic compounds cause hazards for human health and environment. Different types of …

Adsorption of 2, 4, 6-trichlorophenol from aqueous solutions by a surfactant-modified zeolitic tuff: batch and continuous studies

K Naddafi, N Rastkari, R Nabizadeh… - … and Water Treatment, 2016 - Taylor & Francis
In the present study, a clinoptilolite-rich tuff was modified with hexadecyl trimethyl
ammonium chloride and was used for the removal of 2, 4, 6-trichlorophenol (TCP) from …

Degradation of brilliant blue by heterogeneous Fenton and UV-Fenton processes

S Pinedo-Hernandez, V Sanchez-Mendieta… - Water, Air, & Soil …, 2022 - Springer
Iron-modified zeolitic tuff (Ze-Fe) and a composite (Ze-Fe (Fe-Cu)) in the presence of H2O2
with and without UV light were investigated for the removal of brilliant blue. The composite …

Ion exchange

C Cobzaru, V Inglezakis - Progress in filtration and separation, 2015 - Elsevier
The process of ion exchange is one of the most utilized techniques in water and wastewater
treatment as well as in separation processes as chemical synthesis, medical research, food …