Achieving partial denitrification through control of biofilm structure during biofilm growth in denitrifying biofilter.
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DOI: 10.1016/j.biortech.2017.04.034
Abstract: Partial denitrification was one of most effective ways to provide nitrite for annamox; whereas very limited research has been done to achieve nitrite accumulation in biofilm system. In this study, partial denitrification was studied in… read more here.
Keywords: nitrite accumulation; biofilm; biofilm structure; partial denitrification ... See more keywords
Long-term effect of pH on denitrification: High pH benefits achieving partial-denitrification.
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DOI: 10.1016/j.biortech.2019.01.105
Abstract: Partial-denitrification (nitrate to nitrite) can supply nitrite for anammox which can reduce organic matter consumption in wastewater treatment plants (WWTPs). In order to achieve stable partial-denitrification, the effect of pH on denitrification were investigated for… read more here.
Keywords: achieving partial; effect denitrification; long term; denitrification ... See more keywords
Feasibility of partial denitrification and anammox for removing nitrate and ammonia simultaneously in situ through synergetic interactions.
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DOI: 10.1016/j.biortech.2020.124390
Abstract: In this study, the single-stage partial denitrification-anammox (PD-A) process was started-up in 22 days in a lab-scale up-flow sludge blanket (UASB) reactor to treat wastewater containing NH4+-N and NO3--N simultaneously. The TN removal rate reached 97.08%… read more here.
Keywords: denitrification anammox; feasibility partial; process; anammox removing ... See more keywords
Effectively stimulating partial denitrification to utilize dissolved slowly-biodegradable organic matter by introducing in-situ biosorption and hydrolytic acidification.
Sign Up to like & getrecommendations! Published in 2021 at "Bioresource technology"
DOI: 10.1016/j.biortech.2021.125175
Abstract: In this study, partial denitrification (PD, nitrate → nitrite) using dissolved slowly-biodegradable organic matter (DSBOM) was effectively established by introducing biosorption and hydrolytic acidification (HA) as a pretreatment for carbon capture and conversion. After 119 days of optimized… read more here.
Keywords: biodegradable organic; biosorption hydrolytic; organic matter; slowly biodegradable ... See more keywords
Rapid start-up strategy of partial denitrification and microbially driven mechanism of nitrite accumulation mediated by dissolved organic matter.
Sign Up to like & getrecommendations! Published in 2021 at "Bioresource technology"
DOI: 10.1016/j.biortech.2021.125663
Abstract: The rapid start-up of Partial denitrification (PD; nitrate to nitrite) was investigated based on the analysis of microbially driven mechanism of nitrite accumulation mediated by Dissolved organic matter (DOM) in this study. The nitrate to… read more here.
Keywords: accumulation; rapid start; nitrite accumulation; microbially driven ... See more keywords
Achieving and control of partial denitrification in anoxic-oxic process of real municipal wastewater treatment plant.
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DOI: 10.1016/j.biortech.2021.125765
Abstract: Partial denitrification is an alternative process to provide stable nitrite for anammox. In this study, based on full-scale and lab-scale experiments, achieving and control of partial denitrification and the microbial mechanism were studied for 17 months… read more here.
Keywords: municipal wastewater; achieving control; control partial; denitrification ... See more keywords
In-situ fermentation coupling with partial-denitrification/anammox process for enhanced nitrogen removal in an integrated three-stage anoxic/oxic (A/O) biofilm reactor treating low COD/N real wastewater.
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DOI: 10.1016/j.biortech.2021.126267
Abstract: Mainstream partial-denitrification with anammox (PD-anammox) process faced the challenge of complex organics involved in real sewage. Herein, PD-anammox coupled with in-situ fermentation was successfully achieved in a full biofilm system formed by three-stage anoxic/oxic reactor… read more here.
Keywords: situ fermentation; anammox; anammox process; partial denitrification ... See more keywords
Cultivation of sulfide-driven partial denitrification granules for efficient nitrite generation from nitrate-sulfide-laden wastewater
Sign Up to like & getrecommendations! Published in 2022 at "Science of The Total Environment"
DOI: 10.1016/j.scitotenv.2021.150143
Abstract: Abstract Sulfide partial denitrification (SPD) is an alternative pathway for nitrite production accompanied with elemental sulfur (S0) production for nitrate removal from wastewater with anammox. In this study, the SPD granular sludge was cultivated for… read more here.
Keywords: driven partial; sulfide driven; wastewater; denitrification ... See more keywords
A novel SNPR process for advanced nitrogen and phosphorus removal from mainstream wastewater based on anammox, endogenous partial-denitrification and denitrifying dephosphatation.
Sign Up to like & getrecommendations! Published in 2019 at "Water research"
DOI: 10.1016/j.watres.2019.115363
Abstract: For achieving energy-efficient wastewater treatment, a novel simultaneous nitrogen and phosphorus removal (SNPR) process, which integrated anammox, endogenous partial-denitrification and denitrifying dephosphatation in a sequencing batch reactor with granular sludge was developed to treat mainstream… read more here.
Keywords: endogenous partial; denitrifying dephosphatation; snpr process; phosphorus ... See more keywords
Exploration and verification of the feasibility of sulfide-driven partial denitrification coupled with anammox for wastewater treatment.
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DOI: 10.1016/j.watres.2021.116905
Abstract: Anaerobic ammonia oxidation (anammox) is a well-developed biotechnology for treating high-strength ammonium wastewaters. Recently, partial denitrification has been considered as an alternative to supply anammox with the required nitrite. In this study, a process of… read more here.
Keywords: driven partial; anammox; sulfide driven; wastewater ... See more keywords
Dominance ofCandidatus saccharibacteriain SBRs achieving partial denitrification: effects of sludge acclimating methods on microbial communities and nitrite accumulation
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DOI: 10.1039/c8ra09518c
Abstract: Partial denitrification (NO3−-N → NO2−-N) was combined with anaerobic ammonium oxidation (ANAMMOX) to achieve nitrogen removal with a low C/N ratio and low energy consumption. read more here.
Keywords: saccharibacteriain sbrs; ofcandidatus saccharibacteriain; dominance ofcandidatus; sbrs achieving ... See more keywords