Adaptation of nitrifying community in activated sludge to free ammonia inhibition and inactivation
Sludge treatment using free ammonia (FA) is an innovative approach that was recently
reported effective achieving stable mainstream nitrogen removal via the nitrite pathway. This …
reported effective achieving stable mainstream nitrogen removal via the nitrite pathway. This …
Achieving stable mainstream nitrogen removal via the nitrite pathway by sludge treatment using free ammonia
Biological nitrogen removal through the nitrite pathway (NH4+→ NO2–→ N2) is favorable for
wastewater treatment plants without sufficient carbon sources. This study demonstrates an …
wastewater treatment plants without sufficient carbon sources. This study demonstrates an …
Effect of free ammonia inhibition on NOB activity in high nitrifying performance of sludge
F Zhang, H Yang, J Wang, Z Liu, Q Guan - RSC advances, 2018 - pubs.rsc.org
The inhibition of free ammonia (FA) on nitrite-oxidizing bacteria (NOB) was investigated
using an enriched NOB community with high nitrifying performance. A continuous-flow …
using an enriched NOB community with high nitrifying performance. A continuous-flow …
Achieving nitrite accumulation in a continuous system treating low-strength domestic wastewater: switchover from batch start-up to continuous operation with process …
Y Peng, J Guo, H Horn, X Yang, S Wang - Applied Microbiology and …, 2012 - Springer
Although biological nitrogen removal via nitrite is recognized as one of the cost-effective and
sustainable biological nitrogen removal processes, nitrite accumulation has proven difficult …
sustainable biological nitrogen removal processes, nitrite accumulation has proven difficult …
Effects of free nitrous acid treatment conditions on the nitrite pathway performance in mainstream wastewater treatment
Inline sludge treatment using free nitrous acid (FNA) was recently shown to be effective in
establishing the nitrite pathway in a biological nitrogen removal system. However, the effects …
establishing the nitrite pathway in a biological nitrogen removal system. However, the effects …
Community survey of ammonia‐oxidizing bacteria in full‐scale activated sludge processes with different solids retention time
S Hallin, P Lydmark, S Kokalj… - Journal of Applied …, 2005 - academic.oup.com
Aims: To study the effects of different solids retention time (SRT) on the nitrification activity
and community composition of ammonia‐oxidizing bacteria (AOB) in two full‐scale activated …
and community composition of ammonia‐oxidizing bacteria (AOB) in two full‐scale activated …
Achieving nitritation at low temperatures using free ammonia inhibition on Nitrobacter and real-time control in an SBR treating landfill leachate
H Sun, Y Peng, S Wang, J Ma - Journal of Environmental Sciences, 2015 - Elsevier
Free ammonia (FA) inhibition on nitrite-oxidized bacteria (NOB) and real-time control are
used to achieve nitrogen removal from landfill leachate via nitrite pathway at low …
used to achieve nitrogen removal from landfill leachate via nitrite pathway at low …
Overcoming nitrite oxidizing bacteria adaptation through alternating sludge treatment with free nitrous acid and free ammonia
Stable suppression of nitrite oxidizing bacteria (NOB) is one of the major bottlenecks for
achieving mainstream nitrite shunt or partial nitritation/anammox (PN/A). It is increasingly …
achieving mainstream nitrite shunt or partial nitritation/anammox (PN/A). It is increasingly …
Inactivation and adaptation of ammonia-oxidizing bacteria and nitrite-oxidizing bacteria when exposed to free nitrous acid
Inactivation and adaptation of ammonia-oxidizing bacteria (AOB) and nitrite-oxidizing
bacteria (NOB) to free nitrous acid (FNA) was investigated. Batch test results showed that …
bacteria (NOB) to free nitrous acid (FNA) was investigated. Batch test results showed that …
Performance and microbial ecology of a nitritation sequencing batch reactor treating high-strength ammonia wastewater
The partial nitrification (PN) performance and the microbial community variations were
evaluated in a sequencing batch reactor (SBR) for 172 days, with the stepwise elevation of …
evaluated in a sequencing batch reactor (SBR) for 172 days, with the stepwise elevation of …