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 …

A review on anaerobic co-digestion of sewage sludge with other organic wastes for methane production: Mechanism, process, improvement and industrial application

P Li, H Zhao, C Cheng, T Hou, D Shen, Y Jiao - Biomass and Bioenergy, 2024‏ - Elsevier
The rapid progress of urbanization strategies in China has led to a significant increase in
sewage sludge production. Sewage sludge contains organic compounds, pathogens, and …

Zerovalent iron effectively enhances medium-chain fatty acids production from waste activated sludge through improving sludge biodegradability and electron transfer …

Y Wang, W Wei, SL Wu, BJ Ni - Environmental science & …, 2020‏ - ACS Publications
A novel zerovalent iron (ZVI) technique to simultaneously improve the production of medium-
chain fatty acids (MCFAs) from waste activated sludge (WAS) and enhance WAS …

Hydrothermal conversion of sewage sludge: focusing on the characterization of liquid products and their methane yields

H Chen, Y Rao, L Cao, Y Shi, S Hao, G Luo… - Chemical Engineering …, 2019‏ - Elsevier
The conversion of dewatered sewage sludge (DSS) into bio-oil and hydro-char through
hydrothermal conversion (HTC) has been well studied, while the treatment of wastewater …

Promoting anaerobic co-digestion of sewage sludge and food waste with different types of conductive materials: Performance, stability, and underlying mechanism

J Liang, L Luo, D Li, S Varjani, Y Xu, JWC Wong - Bioresource Technology, 2021‏ - Elsevier
In this research, we investigated and compared the effects of three widely used conductive
materials, eg, zero-valent iron (Fe 0), magnetite (Fe 3 O 4), and biochar on the performance …

Valorization of volatile fatty acids from the dark fermentation waste Streams-A promising pathway for a biorefinery concept

PT Sekoai, A Ghimire, OT Ezeokoli, S Rao… - … and Sustainable Energy …, 2021‏ - Elsevier
In recent years, much attention has been directed towards the integration of dark
fermentation process into a biorefinery concept to enhance the energetic gains, thereby …

Enhanced high-quality biomethane production from anaerobic digestion of primary sludge by corn stover biochar

W Wei, W Guo, HH Ngo, G Mannina, D Wang… - Bioresource …, 2020‏ - Elsevier
This study conducted batch and continuous tests to reveal the feasibility of corn stover
biochar on improving anaerobic digestion of primary sludge (PS). Dosing biochar (1.82, 2.55 …

The bio-chemical cycle of iron and the function induced by ZVI addition in anaerobic digestion: A review

J Zhang, Y Qu, Q Qi, P Zhang, Y Zhang, YW Tong, Y He - Water Research, 2020‏ - Elsevier
Zero-valent iron (ZVI) is known to be an additive in facilitating waste treatment and improving
biogas production in anaerobic digestion (AD) systems. This review concentrates on the …

Advancements in detection and removal of antibiotic resistance genes in sludge digestion: a state-of-art review

Z Zhang, X Li, H Liu, A Zamyadi, W Guo, H Wen… - Bioresource …, 2022‏ - Elsevier
Sludge from wastewater treatment plants can act as a repository and crucial environmental
provider of antibiotic resistance genes (ARGs). Over the past few years, people's knowledge …

Performance prediction of ZVI-based anaerobic digestion reactor using machine learning algorithms

W Xu, F Long, H Zhao, Y Zhang, D Liang, L Wang… - Waste Management, 2021‏ - Elsevier
The use of zero-valent iron (ZVI) to enhance anaerobic digestion (AD) systems is widely
advocated as it improves methane production and system stability. Accurate modeling of ZVI …