Water-sediment interactions and mobility of heavy metals in aquatic environments

LS Miranda, B Wijesiri, GA Ayoko, P Egodawatta… - Water Research, 2021 - Elsevier
The adsorption-desorption behaviour of heavy metals in aquatic environments is complex
and the processes are regulated by the continuous interactions between water and …

Kinetics and thermodynamics of cadmium ion removal by adsorption onto nano zerovalent iron particles

HK Boparai, M Joseph, DM O'Carroll - Journal of hazardous materials, 2011 - Elsevier
Nano zerovalent iron (nZVI) is an effective adsorbent for removing various organic and
inorganic contaminants. In this study, nZVI particles were used to investigate the removal of …

Review of the application of surfactants in microemulsion systems for remediation of petroleum contaminated soil and sediments

AV Dos Santos, G Simonelli… - Environmental Science and …, 2023 - Springer
Microemulsions are important for soil and sediment remediation technology. The
characteristics of the surfactants that make up these microemulsions include low sorption …

Adsorption of dyes using different types of sand: A review

OS Bello, IA Bello, KA Adegoke - South African Journal of Chemistry, 2013 - ajol.info
The threat posed by increasing amount of dyes on daily basis, especially on our ecosystem,
has brought a serious search for more efficient low-cost adsorbents. Sand is mixed with …

Synergistic approach towards the sustainable management of heavy metals in wastewater using mycosynthesized iron oxide nanoparticles: biofabrication, adsorptive …

S Mahanty, S Chatterjee, S Ghosh, P Tudu… - Journal of Water …, 2020 - Elsevier
In our study, novel mycosynthesis of ferromagnetic, monodispersed, spherical, crystalline
iron oxide nanoparticles (IO-NPs) of 73.05±15.47 nm were biofabricated using manglicolous …

Preparation of porous resin with Schiff base chelating groups for removal of heavy metal ions from aqueous solutions

M Cegłowski, G Schroeder - Chemical Engineering Journal, 2015 - Elsevier
A new chelating resin was synthesized in the reaction of poly (MVE-alt-MA) polymer with a
Schiff base obtained in condensation of 2-acetylpyridine and 4-aminobenzoic hydrazide. Its …

Effects of alternating and direct current in electrocoagulation process on the removal of cadmium from water

S Vasudevan, J Lakshmi, G Sozhan - Journal of hazardous materials, 2011 - Elsevier
In practice, direct current (DC) is used in an electrocoagulation processes. In this case, an
impermeable oxide layer may form on the cathode as well as corrosion formation on the …

Activated carbon/NiFe2O4 magnetic composite: a magnetic adsorbent for the adsorption of methyl orange

T Jiang, Y Liang, Y He, Q Wang - Journal of Environmental Chemical …, 2015 - Elsevier
Abstract Activated carbon/NiFe 2 O 4 (AC/NiFe 2 O 4) magnetic composite was synthesized
by a facile hydrothermal synthesis method. This synthetic approach involves the mixing of …

Synthesis of nano-magnetic MnFe2O4 to remove Cr (III) and Cr (VI) from aqueous solution: A comprehensive study

B Eyvazi, A Jamshidi-Zanjani, AK Darban - Environmental Pollution, 2020 - Elsevier
The co-precipitation method was used to synthesize nano-magnetic adsorbent MnFe 2 O 4
(nMFO), characterized through XRD, SEM, EDS, and BET techniques. The synthesized …

Removal of malachite green using hydrochar from PALM leaves

HH Hammud, MH Hammoud, AA Hussein, YB Fawaz… - Sustainability, 2023 - mdpi.com
Biochar was prepared by the hydrothermal carbonization (HTC) of palm leaves,
characterized, and utilized as an adsorbent for Malachite Green dye (MG). The Higher …