Magnetite enhances anaerobic digestion of high salinity organic wastewater

Q Chen, C Liu, X Liu, D Sun, P Li, B Qiu, Y Dang… - Environmental …, 2020 - Elsevier
Biological treatment of high salinity organic wastewater is a significant challenge because
many microorganisms involved in the anaerobic digestion process cannot survive high …

Impact of fulvic acids on bio-methanogenic treatment of municipal solid waste incineration leachate

Y Dang, Y Lei, Z Liu, Y Xue, D Sun, LY Wang… - Water Research, 2016 - Elsevier
A considerable amount of leachate with high fulvic acid (FA) content is generated during the
municipal solid waste (MSW) incineration process. This incineration leachate is usually …

Anaerobic digestion of waste activated sludge with incineration bottom ash: enhanced methane production and CO2 sequestration

C Yin, Y Shen, N Zhu, Q Huang, Z Lou, H Yuan - Applied energy, 2018 - Elsevier
Abstract Development of anaerobic digestion (AD) technology in China for WWTP sludge
treatment is hindered by low biomethane yield and costly biogas upgrading. This study …

Uncover the secret of granule calcification and deactivation in up-flow anaerobic sludge bed (UASB) reactor with long-term exposure to high calcium

L Chen, Y Ji, Z Yu, C Wang, PJJ Alvarez, X Xu, L Zhu - Water Research, 2021 - Elsevier
Calcification of anaerobic granular sludge causing the decrease of microbial activity has
been focused for several decades, but the mechanism of calcification and deactivation of …

Enhanced contaminant retardation by novel modified calcium bentonite backfill in slurry trench cutoff walls

YL Yang, KR Reddy, T Zhang, RD Fan, XL Fu… - … and Building Materials, 2022 - Elsevier
This study aimed at assessing containment properties of slurry wall backfill containing
sodium hexametaphosphate (SHMP) modified calcium bentonite to contaminated …

Study on the mechanism of inhibiting the calcification of anaerobic granular sludge induced by the addition of trace signal molecule (3O-C6-HSL)

W Fu, M Li, W Dang, K Zhu, G Chen, J Zhang… - Bioresource …, 2022 - Elsevier
Microbiota quorum sensing (QS) induced by 3O-C6-HSL (N-(β-ketocaproyl)-DL-homoserine
lactone) inhibited the calcification of anaerobic granular sludge (AnGS), and the mechanism …

Deactivation mechanism of calcified anaerobic granule: space occupation and pore blockage

T Yu, L Tian, X You, L Wang, S Zhao, D Kang, D Xu… - Water Research, 2019 - Elsevier
Calcification and deactivation of high rate sludge bed reactors is a common and serious
engineering problem in the application of anaerobic bioreactor. In this study, the …

From seashells to sustainable energy: Trailblazing the utilization of Anadara uropigimelana shells for sustainable biohydrogen production from leftover cooking oil

M El-Qelish, SA El-Shafai, RAM Azouz… - Journal of …, 2024 - Elsevier
The pressing planetary predicaments of sustainability, circular economy, and climate
change have spurred the exploration of innovative tactics for waste management and …

[HTML][HTML] Calcium addition to increase the production of phosphate granules in anaerobic treatment of black water

JR Cunha, C Schott, RD van der Weijden, LH Leal… - Water research, 2018 - Elsevier
Simultaneous recovery of calcium phosphate granules (CaP granules) and methane from
vacuum collected black water (BW), using an upflow anaerobic sludge blanket (UASB) …

Review of the mechanism and control methods of anaerobic granular sludge calcification

Z Wang, K Jiang, Y Zhu, L Liu, X Zou, X Yang… - Journal of Water …, 2023 - Elsevier
During the anaerobic treatment of high‑calcium (> 800 mg/L) organic wastewater, calcium
ions, carbonate ions, phosphates, and other substances combine on the biofilm surface to …