Partial nitrification-reactor configurations, and operational conditions: Performance analysis

X Liu, M Kim, G Nakhla, M Andalib, Y Fang - Journal of Environmental …, 2020 - Elsevier
This comprehensive literature analysis evaluated essential partial nitrification (PN)
parameters including various reactor configurations, control strategies on dissolved oxygen …

Optimization of biochemical oxygen demand to total nitrogen ratio for treating landfill leachate in a single-stage partial nitrification-denitrification system

J Li, Q Du, H Peng, Y Zhang, Y Bi, Y Shi, Y Xu… - Journal of Cleaner …, 2020 - Elsevier
In this study, a partial nitrification-denitrification (PND) system was established to treat
landfill leachate with different influent biochemical oxygen demand to total nitrogen ratio …

Co-culture of microalgae and enriched nitrifying bacteria for energy-efficient nitrification

G Kwon, H Kim, C Song, D Jahng - Biochemical Engineering Journal, 2019 - Elsevier
The aim of this study was to investigate the possibility of using microalgae as an oxygen
supplier for nitrification. In order to measure oxygen demands of nitrification, the activated …

Metagenomics approach and canonical correspondence analysis of novel nitrifiers and ammonia-oxidizing archaea in full scale anaerobic-anoxic-oxic (A2/O) and …

JG Park, B Lee, TY Heo, AI Cheon, HB Jun - Bioresource Technology, 2021 - Elsevier
Various microorganisms are involved in nitrogen removal, and their group compositions
depend closely on operating parameters. The structures and functions of nitrification …

The operating characteristics of partial nitrification by controlling pH and alkalinity

C Chen, Y Song, Y Yuan - Water, 2021 - mdpi.com
In many experiments, a partial nitrification device is initiated with the use of highly active
nitrating sludge because of the large number of nitrifying bacteria. Ammonia-oxidizing …

Simultaneous organic carbon, nitrogen removal, and electricity generation in a novel A4-MFC system for the treatment of leachate from a composting site: performance …

S Karami, SA Mousavi, P Mohammadi… - Sustainable Energy & …, 2024 - pubs.rsc.org
In this study, a novel microbial fuel cell (A4-MFC) was designed and operated to treat and
recover the energy from a compost leachate. Central composite design (CCD) through …

Isolation of high-salinity-tolerant bacterial strains, Enterobacter sp., Serratia sp., Yersinia sp., for nitrification and aerobic denitrification under cyanogenic conditions

N Mpongwana, SKO Ntwampe, L Mekuto… - Water Science and …, 2016 - iwaponline.com
Cyanides (CN−) and soluble salts could potentially inhibit biological processes in
wastewater treatment plants (WWTPs), such as nitrification and denitrification. Cyanide in …

[HTML][HTML] Impact of Chemical Oxygen Demand/Total Nitrogen Ratio on Shifting Autotrophic Partial Nitrification to Heterotrophic Nitrification and Aerobic Denitrification in …

Z Peng, Y Lei, Y Zhan, B Yang, X Pan - Water, 2024 - mdpi.com
Partial nitrification (PN) is an effective process for treating high-strength ammonium
wastewater with a low COD/N (chemical oxygen demand/total nitrogen) ratio; this is because …

Assessment of contamination by anthropogenic dissolved organic matter in the aquifer that underlies the agricultural area

RM Fuentes-Rivas, G Martínez-Alva… - … Science and Pollution …, 2020 - Springer
The use of wastewater for agricultural irrigation is a common practice worldwide; long-term
use of wastewater can have adverse effects, such as the migration of the anthropogenic …

Modelling the simultaneous effects of organic carbon and ammonium on two-step nitrification within a downward flow biofilm reactor

P Su, J He, X Zuo, Z Chen, Z Li - Process Safety and Environmental …, 2019 - Elsevier
Process modelling is an approximated description of the reality, and choosing appropriate
kinetics forms is crucial for model accuracy. It has been long observed that the inhibition …