Microbially driven Fe-N cycle: intrinsic mechanisms, enhancement, and perspectives

Y Liu, L Xu, J Su, A Ali, T Huang, Y Wang… - Science of The Total …, 2024 - Elsevier
The iron‑nitrogen (Fesingle bond N) cycle driven by microbes has great potential for treating
wastewater. Fe is a metal that is frequently present in the environment and one of the crucial …

Environmental remediation approaches by nanoscale zero valent iron (nZVI) based on its reductivity: a review

M Liu, G Chen, L Xu, Z He, Y Ye - RSC advances, 2024 - pubs.rsc.org
The fast rise of organic and metallic pollution has brought significant risks to human health
and the ecological environment. Consequently, the remediation of wastewater is in …

Enhancement of nitrate reduction in microbial fuel cells by acclimating biocathode potential: Performance, microbial community, and mechanism

J Yao, J Qi, J Sun, X Qian, J Chen - Bioresource Technology, 2024 - Elsevier
The enhancement of nitrate reduction in microbial fuel cells (MFCs) by acclimating
biocathode potential was studied. An MFC system was started up, and measured by cyclic …

Insight into the Fe–Ni/biochar composite supported three-dimensional electro-Fenton removal of electronic industry wastewater

F Guo, Y Lou, Q Yan, J Xiong, J Luo, C Shen… - Journal of …, 2023 - Elsevier
For the efficient removal of the bio-refractory organic pollutants in the electronic industry
wastewater, the Ni–Fe (oxides) modified three-dimension (3D) particle electrode was …

Weak electro-stimulation promotes microbial uranium removal: efficacy and mechanisms

F Chen, B Fan, C Wang, J Qian, B Wang, X Tang… - Journal of Hazardous …, 2022 - Elsevier
Removal and recovery of uranium from uranium-mine wastewater is beneficial to
environmental protection and resource preservation. Reduction of soluble hexavalent U (U …

Synthesis, characterization, safety design, and application of NPs@ BC for contaminated soil remediation and sustainable agriculture

T Zheng, S Ouyang, Q Zhou - Biochar, 2023 - Springer
Biochar (BC) and nanoparticle-decorated biochar (NPs@ BC) have emerged as potential
high-performance function materials to facilitate simultaneous soil remediation and …

Enhanced benzofluoranthrene removal in constructed wetlands with iron-modified biochar: Mediated by dissolved organic matter and microbial response

Y Kang, H Ma, Z Jing, C Zhu, Y Li, H Wu, P Dai… - Journal of Hazardous …, 2023 - Elsevier
Polycyclic aromatic hydrocarbons (PAHs) pose a high risk to ecosystems owing to their
adverse environmental effects. The use of biochar in constructed wetlands (CWs) to remove …

Degradation of trichloroethylene by biochar supported nano zero-valent iron (BC-nZVI): The role of specific surface area and electrochemical properties

D Hou, X Cui, M Liu, H Qie, Y Tang, W Leng… - Science of The Total …, 2024 - Elsevier
Direct electron transfer and the involvement of atomic hydrogen (H⁎) are considered the
main mechanisms for reductive dechlorination promoted by nano zero-valent iron (nZVI) …

Magnetite-mediated shifts in denitrifying consortia in bioelectrochemical system: Insights into species selection and metabolic dynamics

Z Kong, H Wang, H Wang, S Man, Q Yan - Water Research, 2024 - Elsevier
Conductive materials, such as magnetite, are recognized for their ability to enhance electron
transfer and stimulate microbial metabolic activities. This study aimed to elucidate the …

Internal driving mechanism of microbial community and metabolic pathway for psychrophilic anaerobic digestion by microbial electrolysis cell

X Zheng, J Xu, R Lin, Y He, Y Yu, Y Zhang, L Xie - Bioresource Technology, 2023 - Elsevier
The system that microbial electrolysis cell coupled anaerobic digestion (termed MEC-AD)
with metal organic framework-modified cathode was operated under different voltage levels …