Abstract Hexavalent chromium (Cr (VI)) contamination has gained interest from regulatory authorities due to its high toxicity and carcinogenicity. Different approaches have been …
Y Ma, M Li, P Li, L Yang, L Wu, F Gao, X Qi… - Bioresource …, 2021 - Elsevier
In this study, biochar derived from municipal sludge was activated by zinc chloride, which was first time used as the precursor for hydrothermal synthesis of magnetic sludge biochar …
J Qu, Y Wang, X Tian, Z Jiang, F Deng, Y Tao… - Journal of Hazardous …, 2021 - Elsevier
Herein, a high-performance porous biochar described as PBC KOH was successfully synthesized by two-step pyrolysis of corn straw with chemical activation of KOH, and was …
Chromium originates from geogenic and extensive anthropogenic activities and significantly impacts natural ecosystems and human health. Various methods have been applied to …
Soil heavy metal contamination caused by mining activities is a global issue. These heavy metals can be enriched in plants and animals through the food chain, and eventually …
RP Lopes, D Astruc - Coordination Chemistry Reviews, 2021 - Elsevier
The transformation and use of the biomass are of fundamental energetic and ecological interest. The general objective of this review is to provide an overview of biochar (a major …
This study was envisaged to understand the effect of increasing pyrolysis temperature on the Cr (VI) removal potential of the groundnut shells derived biochars. The biochars were …
S Guo, Z Zou, Y Chen, X Long, M Liu, X Li, J Tan… - Environmental …, 2023 - Elsevier
Dyes adsorption to biochar via hydrogen bonding, and π-π interaction alone have attracted much research attention, however, their synergism in adsorption mechanisms remains …
T Yang, Y Xu, Q Huang, Y Sun, X Liang, L Wang… - Bioresource …, 2021 - Elsevier
In this study, adsorbents (Fe/Zn-RBC and Fe/Zn-DBC) for the removal of Cd (II) in water were successfully prepared by iron/zinc composite modified biochar derived from the branches of …