Efficient degradation of organic compounds in landfill leachate via developing bio-electro-Fenton process

Z Yang, S Wu, H Sun, SG Arhin, VG Papadakis… - Journal of …, 2022 - Elsevier
Efficient and harmless disposal of landfill leachate has attracted increasing attention. In this
study, the bio-electro-Fenton method was investigated and developed to degrade the …

Methane production from acetate, formate and H2/CO2 under high ammonia level: modified ADM1 simulation and microbial characterization

H Sun, Z Yang, G Shi, SG Arhin, VG Papadakis… - Science of the Total …, 2021 - Elsevier
This study evaluated the methanogenic performance of typical substrates (acetate, formate,
H 2/CO 2, and glucose) under low and high ammonia levels and the Anaerobic Digestion …

Enhanced biogas biological upgrading from kitchen wastewater by in-situ hydrogen supply through nano zero-valent iron corrosion

J Tang, Z Liu, M Zhao, H Miao, W Shi, Z Huang… - Journal of …, 2022 - Elsevier
The in-situ hydrogen supply by nano zero-valent iron (nZVI, nFe 0) corrosion provided a
feasible way to improve the efficiency of biogas biological upgrading. This work studied the …

Evaluation of biogas performance and process stability from food, kitchen, and fruit/vegetable waste by mono-, co-, and tridigestion

P Li, Z Liu, M Zhao, X Dai, W Ruan - Energy & Fuels, 2020 - ACS Publications
With the increase of municipal solid waste (MSW), multiple sources of waste are
simultaneously digested by anaerobic digestion (AD), which can be an environmentally …

Calcium ion can alleviate ammonia inhibition on anaerobic digestion via balanced-strengthening dehydrogenases and reinforcing protein-binding structure: Model …

H Sun, Z Yang, L Zhou, VG Papadakis, MA Goula… - Bioresource …, 2022 - Elsevier
Experimental investigation and model simulation was combined to identify the effect of metal
ions on mitigating ammonia inhibition during anaerobic digestion. Five metal ions (Ca, Mg …

In-situ methane enrichment in anaerobic digestion of food waste slurry by nano zero-valent iron: Long-term performance and microbial community succession

Y Li, Z Zhang, J Tang, W Ruan, W Shi, Z Huang… - Journal of …, 2024 - Elsevier
In this work, nano zero-valent iron (nZVI) was added to a lab-scale continuous stirring tank
reactor (CSTR) for food waste slurry treatment, and the effect of dosing rate and dosage of …

Continuous production of high-concentrated ammonia broth through fermentation

M Makian, S Im, A Mostafa, O Prakash, J Kim… - Bioresource …, 2024 - Elsevier
Being considered as a valuable resource and energy carrier, extensive research is going on
to efficiently extract ammonia (NH 3) from anaerobic digestate. However, due to the well …

Biomethane production and microbial strategies corresponding to high organic loading treatment for molasses wastewater in an upflow anaerobic filter reactor

Z Sun, J He, N Yu, Y Chen, Y Chen, Y Tang… - Bioprocess and …, 2023 - Springer
Molasses wastewater contains high levels of organic compounds, cations, and anions,
causing operational problems for anaerobic biological treatment. In this study, an upflow …

The enhanced biological methanation performance in trickle-bed reactor by different continuous hydrogen supply from nano-zero valent iron corrosion

Y Li, Z Zhang, J Tang, M Zhao, Z Huang, W Shi… - Journal of Water …, 2022 - Elsevier
In this paper, the hydrogen (H 2) supply to trickle-bed reactor (TBR) in endogenous and
exogenous ways by nano-zero-valent iron (nZVI) corrosion was indicated, in order to …

Optimizing the Mechanical Properties of Concrete Through Partial Replacement of Fine Aggregates with Wastewater Sludge

KS Mojapelo, WK Kupolati, EA Burger, JM Ndambuki… - 2024 - researchsquare.com
This study investigated the potential of using wastewater sludge (WWS) as a partial
replacement for fine aggregates in concrete to optimize its mechanical properties, while …