Potassium permanganate modification of hydrochar enhances sorption of Pb (II), Cu (II), and Cd (II)

Y Zhang, Y Wan, Y Zheng, Y Yang, J Huang… - Bioresource …, 2023 - Elsevier
Hydrochars formed by hydrothermal carbonization of hickory wood, bamboo, and wheat
straw at 200° C were modified by potassium permanganate (KMnO 4) for the sorption of Pb …

Competitive sorption and desorption of cadmium, lead, and zinc onto peat, compost, and biochar

JZ Lima, IMR Nauerth, EF da Silva, OJ Pejon… - Journal of …, 2023 - Elsevier
Soil and water contamination by potentially toxic metals (PTMs) has exerted adverse
environmental impacts, which justifies studies of promising remediation alternatives. This …

Unraveling adsorption characteristics and removal mechanism of novel Zn/Fe-bimetal-loaded and starch-coated corn cobs biochar for Pb (II) and Cd (II) in wastewater

H Xia, Y Zhang, Q Chen, R Liu, H Wang - Journal of Molecular Liquids, 2023 - Elsevier
Two functionalized biochar composites (ZF@ CBC and SZF@ CBC) were fabricated and
applied for capturing Pb (II) and Cd (II) from wastewater. SZF@ CBC were achieved by …

Effective removal of Pb (II) from wastewater by zinc-iron bimetallic oxide-modified walnut shell biochar: A combined experimental and DFT calculation approach

T Chen, G Cao, Y Qiang, Y Lu, R Qin, W Xu… - Journal of …, 2024 - Elsevier
The modified walnut shell biochar (WBC) was prepared through zinc-iron bimetallic oxide
modification (ZF@ WBC) at 600° C under oxygen-limited conditions in this study. Through …

NaHCO3 activated sludge-derived biochar by KMnO4 modification for Cd(II) removal from aqueous solutions

G Mo, J Xiao, X Gao - Environmental Science and Pollution Research, 2023 - Springer
The surface flat pristine biochar provides limited adsorption sites for Cd (II) adsorption. To
address this issue, a novel sludge-derived biochar (MNBC) was prepared by NaHCO3 …

Nearly monodisperse ZnS nanoparticles for portable recognition, enrichment and detection of Cd (II)

J Guo, J Wu, J He, Y Xue - Colloids and Surfaces A: Physicochemical and …, 2023 - Elsevier
Abstract As cadmium ions (Cd 2+) pose a serious threat to environment and human health, it
is significant to develop portable, fast-response and sensitive Cd 2+ sensors for both real …

Effect of CeO2-Reinforcement on Pb Absorption by Coconut Coir-Derived Magnetic Biochar

Y Yang, R Shan, Y Xiao, F Zhao, H Yuan… - International Journal of …, 2023 - mdpi.com
Magnetic separable biochar holds great promise for the treatment of Pb2+-contaminated
wastewater. However, the absorption effect of unmodified magnetic biochar is poor …

Sustainable environmental assessment of waste-to-energy practices: Co-pyrolysis of food waste and discarded meal boxes

G Li, T Yang, W Xiao, J Wu, F Xu, L Li, F Gao, Z Huang - Foods, 2022 - mdpi.com
The reuse of biomass waste is conducive to the recovery of resources and can solve the
pollution problem caused by incineration and landfill. For this reason, the thermogravimetric …

Mechanistic insights into the migration behavior of cadmium (Cd) in the soil and groundwater systems at a construction site: Experimental and numerical analysis

DM Xu, ZL Xu, ZQ Mu, BH An, XW Fang… - Journal of Environmental …, 2023 - Elsevier
The environmental fates of cadmium (Cd) in the soil and groundwater systems largely
depend on its adsorption isotherms and kinetic with the soil matrix. Combined with HYDRUS …

[HTML][HTML] Novel modified wood ear mushroom sticks biochar aerogel spheres for efficient capture of Cd2+ and Pb2+ mix-ions from water

Y Ji, N Zheng, B Wu, Q An, Z Li, S Sun, W Zhang… - … Technology & Innovation, 2023 - Elsevier
A novel adsorbent was synthesized for the capture of heavy metals mixture in water by
encapsulating hydroxyapatite-modified wood ear mushroom sticks biochar in calcium …