Adsorption studies of heavy metals by low-cost adsorbents

IZ Okoli - Journal of Applied Sciences and Environmental …, 2014 - ajol.info
In this study, removal of toxic metals Cr (VI) from artificially contaminated water has been
investigated with the aim of detoxifying industrial effluents before their safe disposal onto …

Adsorption treatment of Heavy Metal removal from Simulated waste water using Rice Husk Activated Carbon (RHAC) and its polyvinylpyrrolidone (PVP) composite as …

AK Reddy, V Jaisankar - Journal of Water and Environmental …, 2019 - revues.imist.ma
In recent years, heavy metals from industrial effluents are the most serious pollutants of the
environment and creates public health problem. These heavy metals are highly toxic to the …

Comparative analysis of the efficiencies of two low cost adsorbents in the removal of Cr (VI) and Ni (II) from aqueous solution

OO Kehinde, TA Oluwatoyin, OO Aderonke - African Journal of …, 2009 - ajol.info
Heavy metals present in waste waters which are released into the environment by various
industries have become a serious problem. This research is focused on the comparison of …

[HTML][HTML] Cr (VI) ions removal from aqueous solutions using natural adsorbents–FTIR studies

B Singha, TK Naiya, A kumar Bhattacharya… - Journal of …, 2011 - scirp.org
The ability of eight natural adsorbents were investigated for adsorptive removal of Cr (VI)
from aqueous solutions. Various physico-chemical parameters such as pH, initial metal ion …

[PDF][PDF] Adsorptive removal of chromium (VI) from aqueous solutions and its kinetics study

M Souundarrajan, T Gomathi, PN Sudha - Archiv. Appl. Sci. Res, 2012 - researchgate.net
Removal of heavy metals from wastewater is absolutely essential to avoid water pollution. In
the present study, performance of chitosan coated carbon was evaluated for the removal of …

Removal of metals and dyes in water using low-cost agro-industrial waste materials

C Tejada-Tovar, Á Villabona-Ortíz, R Ortega-Toro - Applied Sciences, 2023 - mdpi.com
The pollution of water bodies due to the discharge of effluents without treatment is a global
problem. Therefore, different technologies have been implemented for the removal of …

Removal of lead (II) from wastewater using active carbon of Caryota urens seeds and its embedded calcium alginate beads as adsorbents

S Ravulapalli, R Kunta - Journal of Environmental Chemical Engineering, 2018 - Elsevier
Nitric acid activated carbon prepared from the seeds of Caryota urens plant (ACSCU) and
the calcium alginate beads doped with the active carbon (CABCU) are investigated as …

Adsorptive removal of Cr (VI) from aqueous solution: kinetic, isotherm, thermodynamics, toxicity, scale-up design, and GA modeling

A Das, M Banerjee, N Bar, SK Das - SN Applied Sciences, 2019 - Springer
Chromium (VI) is a well-known toxic, industrial, water pollutant which has various, adverse
effects on environmental health. Utilization of agricultural waste in effluent water treatment …

Synthesis and characterization of carbon/AlOOH composite for adsorption of chromium (VI) from synthetic wastewater

R Kumar, M Ehsan, MA Barakat - Journal of Industrial and Engineering …, 2014 - Elsevier
In this work, flake like carbon/AlOOH composite has been synthesized and evaluated as a
new adsorbent for the removal of Cr (VI) from synthetic wastewater. Different …

Synthesis of a high characteristics activated carbon from walnut shell for the removal of Cr (VI) and Fe (II) from aqueous solution: single and binary solutes adsorption

M Ghasemi, AA Ghoreyshi, H Younesi… - Iranian Journal of …, 2015 - ijche.com
A high performance activated carbon was synthesized using walnut shell as a solid waste
through a two-step zinc chloride chemical activation-thermal pyrolysis process …