Recent advances in hexavalent chromium removal from aqueous solutions by adsorptive methods

VE Pakade, NT Tavengwa, LM Madikizela - RSC advances, 2019 - pubs.rsc.org
Chromium exists mainly in two forms in environmental matrices, namely, the hexavalent (Cr
(VI)) and trivalent (Cr (III)) chromium. While Cr (III) is a micronutrient, Cr (VI) is a known …

Removal of heavy metals from wastewater using agricultural byproducts

HA Alalwan, MA Kadhom… - Journal of Water Supply …, 2020 - iwaponline.com
The use of agricultural waste to remove heavy metals from wastewater has attracted much
attention due to its economic advantages and high removal efficiency which is attributed to …

Highly efficient removal of thallium in wastewater by MnFe2O4-biochar composite

J Liu, S Ren, J Cao, DCW Tsang, J Beiyuan… - Journal of hazardous …, 2021 - Elsevier
Thallium (Tl), is a highly toxic trace metal in the natural environment. Emerging Tl pollution in
waters has gradually become a global concern. However, limited removal technologies are …

Preparation and characterization of NiFe2O4/activated carbon composite as potential magnetic adsorbent for removal of ibuprofen and ketoprofen pharmaceuticals …

AC Fröhlich, EL Foletto, GL Dotto - Journal of Cleaner Production, 2019 - Elsevier
NiFe 2 O 4/activated carbon magnetic composite (NiAC) was produced by hydrothermal
method, characterized and applied to adsorb the emerging contaminants ibuprofen and …

Perspectives regarding metal/mineral-incorporating materials for water purification: with special focus on Cr (vi) removal

KZ Elwakeel, AM Elgarahy, ZA Khan… - Materials …, 2020 - pubs.rsc.org
Metal/mineral-incorporating materials have received significant attention over the last
decades given the outstanding adsorption behavior towards various pollutants, especially …

Photodegradation of azo dyes in sunlight promoted by nitrogen–sulfur–phosphorus codoped carbon dots

D Saini, R Aggarwal, AK Sonker… - ACS Applied Nano …, 2021 - ACS Publications
Removal of organic contaminants such as azo dyes is highly desirable because of their
toxicity, stability, and mutagenic properties. Herein an efficient method for the …

Nano-composite multi-wall carbon nanotubes using poly (p-phenylene terephthalamide) for enhanced electric conductivity

AM Mazrouaa, NA Mansour, MY Abed… - Journal of environmental …, 2019 - Elsevier
Because of unique brilliant electrical, mechanical as well as thermal properties of carbon
nanotubes, they have a broader application in nano-composite fields with the energy and …

Development of a novel PANI@ WO3 hybrid composite and its application as a promising adsorbent for Cr (VI) ions removal

A Hsini, Y Naciri, M Laabd, A Bouziani, JA Navío… - Journal of …, 2021 - Elsevier
In the current study, an in-situ oxidative polymerization method was used to synthesize
polyaniline-coated tungsten trioxide biphasic composite (PANI@ WO 3). The as-developed …

RSM optimized adsorptive removal of erythromycin using magnetic activated carbon: Adsorption isotherm, kinetic modeling and thermodynamic studies

S Gholamiyan, M Hamzehloo, A Farrokhnia - Sustainable Chemistry and …, 2020 - Elsevier
Erythromycin molecules are resistant in the environment due to the structure of its aromatic-
ring that makes it hard to remove or degradation. Nowadays, the presence of ERY in water …

Sulfonate-modified calixarene-based porous organic polymers for electrostatic enhancement and efficient rapid removal of cationic dyes in water

L Tian, S Zhou, J Zhao, Q Xu, N Li, D Chen, H Li… - Journal of Hazardous …, 2023 - Elsevier
Developing of fast and efficient adsorbents for removal of low concentration refractory
organics in water is significant. Herein, a novel calix [4] arene-based porous organic …