The multi-process reaction model and underlying mechanisms of 2, 4, 6-trichlorophenol removal in lab-scale biochar-microorganism augmented ZVI PRBs and field …

W Wang, T Gong, H Li, Y Liu, Q Dong, R Zan, Y Wu - Water Research, 2022 - Elsevier
This work developed calcium alginate (CA) embedded zero-valent iron (ZVI@ CA) and CA
embedded biochar (BC) immobilized microorganism (BC&Cell@ CA) gel beads as …

Biochar–supported sulfurized nanoscale zero–valent iron facilitates extensive dechlorination and rapid removal of 2, 4, 6–trichlorophenol in aqueous solution

Y Wang, W Jiang, Y Tang, Z Liu, Q Qin, Y Xu - Chemosphere, 2023 - Elsevier
Nanoscale zero–valent iron (NZVI) has been widely used in rapid remediation of
contaminants. However, several obstacles such as aggregation and surface passivation …

[HTML][HTML] Polycaprolactone-Modified Biochar Supported Nanoscale Zero-Valent Iron Coupling with Shewanella putrefaciens CN32 for 1,1,1-Trichloroethane Removal …

J Ye, Y Mao, L Meng, J Li, X Li, L Xiao, Y Zhang… - Molecules, 2023 - mdpi.com
1, 1, 1-Trichloroethane (1, 1, 1-TCA) is a typical organochloride solvent in groundwater that
poses threats to human health and the environment due to its carcinogenesis and …

One-step preparation of Fe/N co-doped porous biochar for chromium (VI) and bisphenol a decontamination in water: Insights to co-activation and adsorption …

J Qu, X Zhang, S Liu, X Li, S Wang, Z Feng, Z Wu… - Bioresource …, 2022 - Elsevier
Herein, magnetic nitrogen doped porous biochar (Fe/N-PBC) was prepared by mixing
KHCO 3, K 2 FeO 4 and CO (NH 2) 2 through one-step pyrolysis, and was employed for …

The microorganism and biochar-augmented bioreactive top-layer soil for degradation removal of 2, 4-dichlorophenol from surface runoff

W Wang, L Zhao, X Cao - Science of the Total Environment, 2020 - Elsevier
Surface runoff is one of the major pollution sources impacting the quality of the surrounding
waterbody. In this study, a highly-bioreactive top-layer soil incorporated with microorganism …

Polyhydroxyalkanoate (PHB) as a slow-release electron donor for advanced in situ bioremediation of chlorinated solvent-contaminated aquifers

M Baric, L Pierro, B Pietrangeli, MP Papini - New biotechnology, 2014 - Elsevier
During the last two decades permeable reactive barriers (PRBs) established as robust
alternatives to traditional pump & treat approaches for groundwater remediation. Zero-valent …

Enhanced reductive defluorination and inhibited infiltration of fluoroglucocorticoids in a river receiving reclaimed water amended by nano zero-valent iron-modified …

Y Xiang, ER Rene, X Lun, W Ma - Bioresource technology, 2020 - Elsevier
The main aim of this study was to investigate the effect of a nano zero-valent iron-modified
biochar-amended composite riverbed (nZVI@ BC-R) on inhibited infiltration and enhanced …

Microbe–Mineral Interaction-Induced Microorganism-Augmented Permeable Reactive Barriers for Remediation of Contaminated Soil and Groundwater: A Review

W Wang, M Zhang, H Qiu, T Gong, M Xiang… - ACS ES&T Water, 2023 - ACS Publications
Conventional zerovalent iron permeable reactive barriers (PRBs) are limited by unknown
iron corrosion kinetics and permeability loss, hindering access to desirable remediation …

A field study of a novel permeable-reactive-biobarrier to remediate chlorinated hydrocarbons contaminated groundwater

C Liu, X Chen, S Wang, Y Luo, W Du, Y Yin… - Environmental Pollution, 2024 - Elsevier
Chlorinated hydrocarbons (CHs) pose significant health risks due to their suspected
carcinogenicity, necessitating urgent remediation efforts. While the combination of zero …

Biochar mediates activation of aged nanoscale ZVI by Shewanella putrefaciens CN32 to enhance the degradation of Pentachlorophenol

H Li, S Chen, LY Ren, LY Zhou, XJ Tan, Y Zhu… - Chemical Engineering …, 2019 - Elsevier
The bioreduction of aged nanoscale zero valent iron (NZVI) by Shewanella putrefaciens
CN32 (CN32) in the presence of different biochar materials was conducted to understand …