[HTML][HTML] Synthesis of novel magnetic activated carbon for effective Cr (VI) removal via synergistic adsorption and chemical reduction

Z Wu, H Zhang, E Ali, A Shahab, H Huang… - … Technology & Innovation, 2023 - Elsevier
The removal of a toxic contaminant like Cr (VI) from the water via green adsorbents like
biochar and activated carbon is an eco-friendly technique. In this paper, using commercial …

[HTML][HTML] Effective removal of methylene blue and crystal violet by low-cost biomass derived from eucalyptus: Characterization, experiments, and mechanism …

P Yang, Y Lu, H Zhang, R Li, X Hu, A Shahab… - … Technology & Innovation, 2024 - Elsevier
Herein, a novel succinic anhydride modified eucalyptus wood biomass adsorbent (SAEPB)
was synthesized. The removal of crystal violet (CV) and methylene blue (MB) dyes was …

Efficient removal of Cr (VI) by the modified biochar with chitosan schiff base and MnFe2O4 nanoparticles: Adsorption and mechanism analysis

L Yan, W Guo, B Huang, Y Chen, X Ren, Y Shen… - Journal of …, 2023 - Elsevier
Cr (VI) contained the characteristic of water solubility, mobility and cell permeability in
aqueous solution. As a result, the treatment of Cr (VI) in aqueous solution was very …

Biochar for toxic chromium removal: Its impacts, mechanism, and future direction

B Thangagiri, R Sivakumar - Biomass Conversion and Biorefinery, 2023 - Springer
Biochar (BC) has been paid responsiveness during current decades. The present study, BC
with chromium, aimed to investigate the research status and future developments. To do so …

A magnetic MIL-125-NH2@ chitosan composite as a separable adsorbent for the removal of Cr (VI) from wastewater

S Wang, Y Liu, Y Hu, W Shen - International Journal of Biological …, 2023 - Elsevier
Metal-organic frameworks (MOFs) are gradually used since of their huge specific surface
area and superior pore structure. However, there are problems such as easy aggregation …

Sludge-based activated biochar for adsorption treatment of real oil sands process water: Selectivity of naphthenic acids, reusability of spent biochar, leaching potential …

DCC da Silva Medeiros, P Chelme-Ayala… - Chemical Engineering …, 2023 - Elsevier
Large volumes of oil sands process water (OSPW) containing naphthenic acids (NAs) and
other contaminants are generated by oil sands operations. For the first time, pristine and zinc …

[HTML][HTML] Photocatalytic decolorization of textile effluent over ZnO nanoparticles immobilized on eucalyptus bark biochar: Parametric optimization, kinetic and economic …

AS Yusuff, BA Obende, TC Egbosiuba - Water Resources and Industry, 2024 - Elsevier
Heterogeneous photocatalysis via combination of semiconductor-based material and light is
considered one of the most promising advanced oxidation processes for degradation of non …

Effective removal of Cr (VI) ions using low-cost biomass leaves (Sambucus nigra L.) in aqueous solution

HB Mancilla, MR Cerrón, PG Aroni, JEP Paucar… - … Science and Pollution …, 2023 - Springer
The tannery industries have become an important part of societal growth; however, these
processes have produced huge volumes of effluents containing heavy metals, particularly Cr …

Efficient Cr(VI) sequestration from aqueous solution by chemically modified Garcinia kola hull particles: characterization, isotherm, kinetic, and thermodynamic studies

LT Popoola - Environmental Science and Pollution Research, 2023 - Springer
There is a need for the removal of hexavalent chromium from contaminated water prior to its
discharge into the environment, as part of industrial effluents, due to its toxic nature. In this …

Chemical Modification of Neem (Azadirachta indica) Biomass as Bioadsorbent for Removal of Pb2+ Ion from Aqueous Waste Water

NA Hatiya, AS Reshad… - Adsorption Science & …, 2022 - journals.sagepub.com
In this study, neem biomass (a mixture of neem leaf and bark), obtained from the matured
neem tree, which is an eco-friendly and low-cost material was selected as a bioadsorbent to …