Adsorption removal of safranin dye contaminants from water using various types of natural zeolite

MR Abukhadra, AS Mohamed - Silicon, 2019 - Springer
The presented study involved detail investigation for the adsorption properties of three types
of natural zeolite (heulandite, clinoptilolite, and phillipsite). The studied zeolite samples were …

Removal of ammonia from aqueous solutions, ground water, and wastewater using mechanically activated clinoptilolite and synthetic zeolite-a: kinetic and equilibrium …

M Shaban, MR AbuKhadra, FM Nasief… - Water, Air, & Soil …, 2017 - Springer
Natural zeolite clinoptilolite and synthetic zeolite Na-A were characterized using XRD and
SEM to be used as adsorbents for ammonia from aqueous solutions, ground water, and …

Heulandite/polyaniline hybrid composite for efficient removal of acidic dye from water; kinetic, equilibrium studies and statistical optimization

MR Abukhadra, M Rabia, M Shaban… - Advanced Powder …, 2018 - Elsevier
Abstract Heulandite/polyaniline (HU/PANI) composite was prepared by mechanical mixing
from natural heulandite and synthesized polyaniline. HU/PANI was characterized by XRD …

Sorption of uranium (VI) onto hydrous ferric oxide-modified zeolite: Assessment of the effect of pH, contact time, temperature, selected cations and anions on sorbent …

PM Nekhunguni, NT Tavengwa, H Tutu - Journal of environmental …, 2017 - Elsevier
Zeolites are commonly used as adsorbents for metal removal in most applications eg in
wastewater. However, the ubiquity of iron in such systems may, in the long-term, distort the …

Enhanced photocatalytic removal of Safranin-T dye under sunlight within minute time intervals using heulandite/polyaniline@ nickel oxide composite as a novel …

MR Abukhadra, M Shaban… - … and environmental safety, 2018 - Elsevier
Natural zeolite heulandite/polyaniline composite (Hu/PANI) was synthesized for the first time
as catalyst support for nickel oxide photocatalyst (Hu/PANI@ Ni 2 O 3). The structural …

Adsorption capacity of iron-or iron–manganese-modified zeolite-rich tuffs for As (III) and As (V) water pollutants

MJ Jiménez-Cedillo, MT Olguín, C Fall, A Colín - Applied Clay Science, 2011 - Elsevier
In this study, the sorption properties of iron-and iron–manganese-modified clinoptilolite-rich
tuffs used to remove As (III) and As (V) from aqueous solutions were investigated. Factors …

[PDF][PDF] Surfactant-modified natural zeolites for environmental applications in water purification.

RE Apreutesei, C Catrinescu… - … & Management Journal …, 2008 - researchgate.net
This paper presents an overview of research related to use of surfactant modified natural
zeolites (SMZ) in water and wastewater treatment. The most common natural zeolite, widely …

Geochemical evaluation and environmental application of Yemeni natural zeolite as sorbent for Cd2+ from solution: kinetic modeling, equilibrium studies, and …

M Shaban, MR Abukhadra - Environmental Earth Sciences, 2017 - Springer
Yemeni natural zeolite was characterized by XRD, SEM, FTIR and XRF as well as its
applicability as a sorbent material for Cd 2+ ions in aqueous solutions. The zeolitic sample is …

Adsorption kinetic of arsenates as water pollutant on iron, manganese and iron–manganese-modified clinoptilolite-rich tuffs

MJ Jiménez-Cedillo, MT Olguín, C Fall - Journal of Hazardous Materials, 2009 - Elsevier
Arsenate adsorption from aqueous solutions onto clinoptilolite–heulandite rich tuffs modified
with iron or manganese or a mixture of both iron and manganese in this work was …

Hydrothermal synthesis and mechanically activated zeolite material for utilizing the removal of Ca/Mg from aqueous and raw groundwater

FM Nasief, M Shaban, KA Alamry, MRA Khadra… - Journal of …, 2021 - Elsevier
Synthetic zeolite and mechanically activated natural clinoptilolite were characterized as
water softener materials for efficient removal of Ca/Mg total hardness from aqueous …