Recent advances of carbon-based nano zero valent iron for heavy metals remediation in soil and water: A critical review

W Liang, G Wang, C Peng, J Tan, J Wan, P Sun… - Journal of hazardous …, 2022 - Elsevier
Heavy metal pollution in soil and water has presented a new challenge for the
environmental remediation technology. Nano zero valent iron (nZVI) has excellent …

Association of biochar properties with changes in soil bacterial, fungal and fauna communities and nutrient cycling processes

Z Dai, X **ong, H Zhu, H Xu, P Leng, J Li, C Tang, J Xu - Biochar, 2021 - Springer
Soil microorganisms play crucial roles in soil nutrient cycling, carbon sequestration, fertility
maintenance and crop health and production. To date, the responses of microorganisms …

Tuning oxygenated functional groups on biochar for water pollution control: A critical review

L Dai, Q Lu, H Zhou, F Shen, Z Liu, W Zhu… - Journal of Hazardous …, 2021 - Elsevier
Biochar has attracted increasing attention in water pollution control, attributed to its various
merits, eg, tunable physico-chemical properties. The oxygenated functional groups (OFGs) …

Biochar-supported nZVI (nZVI/BC) for contaminant removal from soil and water: a critical review

S Wang, M Zhao, M Zhou, YC Li, J Wang, B Gao… - Journal of hazardous …, 2019 - Elsevier
The promising characteristics of nanoscale zero-valent iron (nZVI) have not been fully
exploited owing to intrinsic limitations. Carbon-enriched biochar (BC) has been widely used …

Resource utilization of rice straw to prepare biochar as peroxymonosulfate activator for naphthalene removal: Performances, mechanisms, environmental impact and …

JB Zhang, C Dai, Z Wang, X You, Y Duan, X Lai, R Fu… - Water Research, 2023 - Elsevier
Herein, biochar was prepared using rice straw, and it served as the peroxymonosulfate
(PMS) activator to degrade naphthalene (NAP). The results showed that pyrolysis …

Electroactive Fe-biochar for redox-related remediation of arsenic and chromium: distinct redox nature with varying iron/carbon speciation

Z Xu, Z Wan, Y Sun, B Gao, D Hou, X Cao… - Journal of hazardous …, 2022 - Elsevier
Electroactive Fe-biochar has attracted significant attention for As (III)/Cr (VI) immobilization
through redox reactions, and its performance essentially lies in the regulation of various …

Biochar as a novel carbon-negative electron source and mediator: electron exchange capacity (EEC) and environmentally persistent free radicals (EPFRs): a review

J Yuan, Y Wen, DD Dionysiou, VK Sharma… - Chemical Engineering …, 2022 - Elsevier
Biochar is the pyrolysis product of biomass that has been explored as an effective adsorbent
for its high specific surface area, large porosity, and numerous surface functional groups …

Application of biochars in the remediation of chromium contamination: Fabrication, mechanisms, and interfering species

C Zheng, Z Yang, M Si, F Zhu, W Yang, F Zhao… - Journal of Hazardous …, 2021 - Elsevier
Chromium (Cr) is one of the most toxic pollutants that has accumulated in terrestrial and
aqueous systems, posing serious risks towards living beings on a worldwide scale. The …

Biochar-supported nZVI for the removal of Cr (VI) from soil and water: Advances in experimental research and engineering applications

P Sun, Z Wang, S An, J Zhao, Y Yan, D Zhang… - Journal of …, 2022 - Elsevier
Over the past decade, biochar-supported nZVI composites (nZVI/biochar) have been
developed and applied to treat various pollutants due to their excellent physical and …

Biochar/iron (BC/Fe) composites for soil and groundwater remediation: synthesis, applications, and mechanisms

H Lyu, J Tang, M Cui, B Gao, B Shen - Chemosphere, 2020 - Elsevier
Abstract Biochar/iron (BC/Fe) composites, such as nano zero-valent iron (nZVI)/BC, iron
sulfide/BC, and iron oxide/BC, have been developed and applied to deal with various …