Microaeration for hydrogen sulfide removal during anaerobic treatment: a review

L Krayzelova, J Bartacek, I Díaz, D Jeison… - … Science and Bio …, 2015 - Springer
High sulfide concentrations in biogas are a major problem associated with the anaerobic
treatment of sulfate-rich substrates. It causes the corrosion of concrete and steel …

Overview of enhancing biological treatment of coal chemical wastewater: new strategies and future directions

W Ma, X Zhang, H Han, X Shi, Q Kong, T Yu… - Journal of Environmental …, 2024 - Elsevier
Coal chemical wastewater (CCW) is a type of refractory industrial wastewater, and its
treatment has become the main bottleneck restricting the sustainable development of novel …

Enhanced nitrogen removal from coal gasification wastewater by simultaneous nitrification and denitrification (SND) in an oxygen-limited aeration sequencing batch …

W Ma, Y Han, W Ma, H Han, H Zhu, C Xu, K Li… - Bioresource …, 2017 - Elsevier
Simultaneous nitrification and denitrification (SND) for treating coal gasification wastewater
(CGW) was achieved successfully in a lab-scale sequencing batch biofilm reactor (SBBR) by …

Co-metabolism for enhanced phenol degradation and bioelectricity generation in microbial fuel cell

J Shen, Z Du, J Li, F Cheng - Bioelectrochemistry, 2020 - Elsevier
Co-metabolism is one of the effective approaches to increase the removal of refractory
pollutants in microbial fuel cells (MFCs), but studies on the links between the co-substrates …

Enhanced degradation of phenolic compounds in coal gasification wastewater by a novel integration of micro-electrolysis with biological reactor (MEBR) under the …

W Ma, Y Han, C Xu, H Han, W Ma, H Zhu, K Li… - Bioresource …, 2018 - Elsevier
The aim of this work was to study an integration of micro-electrolysis with biological reactor
(MEBR) for strengthening removal of phenolic compounds in coal gasification wastewater …

The mechanism of synergistic effect between iron-carbon microelectrolysis and biodegradation for strengthening phenols removal in coal gasification wastewater …

W Ma, Y Han, C Xu, H Han, D Zhong, H Zhu, K Li - Bioresource technology, 2019 - Elsevier
A novel iron-carbon microelectrolysis (ICME) inoculated with activated sludge (AS) process
was specifically designed to look into the roles of microelectrolysis and biodegradation as …

Integrated treatment processes for coal-gasification wastewater with high concentration of phenol and ammonia

P Cui, Z Mai, S Yang, Y Qian - Journal of Cleaner Production, 2017 - Elsevier
Coal gasification wastewater treatment process, especially for the wastewater produced by
pressurized fixed bed gasification, has already become one of the key factors which restrict …

Inhibition of ammonia on anaerobic digestion of synthetic coal gasification wastewater and recovery using struvite precipitation

W Wang, X Ren, K Yang, Z Hu, S Yuan - Journal of hazardous materials, 2017 - Elsevier
Coal gasification wastewater (CGW) contains very high concentrations of phenols and
ammonia. However, the potential impact of ammonia on the anaerobic digestion of phenols …

Enhanced biodegradation of coal gasification wastewater (CGW) by a novel integration of powdered activated carbon treatment (PACT) coupled with wet air …

W Ma, J Li, Q Peng, D Zhong, J Ma, K Jiang… - Journal of Cleaner …, 2022 - Elsevier
This study illustrated the advanced degradation of coal gasification wastewater (CGW) by
powdered activated carbon treatment (PACT) coupled with wet air regeneration (WAR). The …

Biotoxicity assessment and toxicity mechanism on coal gasification wastewater (CGW): a comparative analysis of effluent from different treatment processes

W Ma, Y Han, C Xu, H Han, H Zhu, K Li… - Science of The Total …, 2018 - Elsevier
Even though coal gasification wastewater (CGW) treated by various biochemical treatment
processes generally met the national discharge standard, its potential biotoxicity was still …