Adsorption of heavy metal onto biomass-derived activated carbon

B Wang, J Lan, C Bo, B Gong, J Ou - RSC advances, 2023 - pubs.rsc.org
Due to the rapid development of the social economy and the massive increase in
population, human beings continue to undertake processing, and commercial manufacturing …

Recent bioreduction of hexavalent chromium in wastewater treatment: A review

D Pradhan, LB Sukla, M Sawyer… - Journal of Industrial and …, 2017 - Elsevier
Abstract Hexavalent chromium (Cr (VI)) in water is a proven carcinogen to different internal
and external organs of the living organisms. There are different human activities …

Effect of biochar modified with magnetite nanoparticles and HNO3 for efficient removal of Cr (VI) from contaminated water: a batch and column scale study

M Imran, ZUH Khan, MM Iqbal, J Iqbal, NS Shah… - Environmental …, 2020 - Elsevier
Chromium (Cr) poses serious consequences on human and animal health due to its
potential carcinogenicity. The present study aims at preparing a novel biochar derived from …

Low-cost and facile synthesis of geopolymer-zeolite composite membrane for chromium (VI) separation from aqueous solution

PY He, YJ Zhang, H Chen, ZC Han, LC Liu - Journal of Hazardous Materials, 2020 - Elsevier
Inorganic membranes in wastewater treatment have captured increasing attention due to
their numerous advantages. However, high cost and complicated producing process …

Synthesis of an arginine-functionalized polyaniline@ FeOOH composite with high removal performance of hexavalent chromium ions from water: Adsorption behavior …

A Hsini, M Benafqir, Y Naciri, M Laabd… - Colloids and Surfaces A …, 2021 - Elsevier
In this study, the synthesis of a novel arginine-functionalized polyaniline/FeOOH (Arg-
PANI@ FeOOH) composite for hazardous Hexavalent chromium ions (Cr (VI)) removal from …

Chromium (VI) removal from water using cetylpyridinium chloride (CPC)-modified montmorillonite

S Liu, M Chen, X Cao, G Li, D Zhang, M Li… - Separation and …, 2020 - Elsevier
Montmorillonite (Mt) has been used widely for metal removal from water and wastewater due
to its various advantages including low cost, large surface area, high structure stability, and …

Microbial chromate reduction coupled to anaerobic oxidation of elemental sulfur or zerovalent iron

J Shi, B Zhang, R Qiu, C Lai, Y Jiang… - … science & technology, 2019 - ACS Publications
Chromate (Cr (VI)), as one of ubiquitous contaminants in groundwater, has posed a major
threat to public health and ecological environment. Although various electron donors (eg …

Removal of hexavalent chromium upon interaction with biochar under acidic conditions: mechanistic insights and application

B Choudhary, D Paul, A Singh, T Gupta - Environmental Science and …, 2017 - Springer
Chromium pollution of soil and water is a serious environmental concern due to potential
carcinogenicity of hexavalent chromium [Cr (VI)] when ingested. Eucalyptus bark biochar …

[HTML][HTML] Removal of chromium (VI) from aqueous solution using Eggshell/poly pyrrole composite

S Ehsanpour, MR Samani, D Toghraie - Alexandria Engineering Journal, 2023 - Elsevier
In this study, eggshell/poly pyrrole composites were investigated to remove chromium (VI)
from the aqueous medium. Chromium removal experiments were performed as a batch …

Efficient removal of Cr (VI) from water by biochar and activated carbon prepared through hydrothermal carbonization and pyrolysis: adsorption-coupled reduction …

AT Vo, VP Nguyen, A Ouakouak, A Nieva, BT Doma Jr… - Water, 2019 - mdpi.com
Three carbonaceous porous materials (biochar and activated carbon) were developed from
the Tectona grandis tree sawdust. The applied process of two-stage preparation included …