Rapid start-up of partial nitritation and simultaneously phosphorus removal (PNSPR) granular sludge reactor treating low-strength domestic sewage.
Sign Up to like & getrecommendations! Published in 2017 at "Bioresource technology"
DOI: 10.1016/j.biortech.2017.06.129
Abstract: Obtaining desirable partial nitritation (PN) is crucial for successful application of the combined PN and anammox process. In this study, the partial nitritation and simultaneously phosphorus removal (PNSPR)1 granular sludge reactor treating low-strength domestic sewage… read more here.
Keywords: sludge; partial nitritation; pnspr; phosphorus removal ... See more keywords
Upgrading of the symbiosis of Nitrosomanas and anammox bacteria in a novel single-stage partial nitritation-anammox system: Nitrogen removal potential and Microbial characterization.
Sign Up to like & getrecommendations! Published in 2017 at "Bioresource technology"
DOI: 10.1016/j.biortech.2017.07.156
Abstract: A novel single-stage partial nitritation-anammox process equipped with porous functional suspended carriers was developed at 25°C in a CSTR by controlling dissolved oxygen read more here.
Keywords: single stage; anammox; nitritation anammox; stage partial ... See more keywords
Enhanced selective enrichment of partial nitritation and anammox bacteria in a novel two-stage continuous flow system using flat-type poly (vinylalcohol) cryogel films.
Sign Up to like & getrecommendations! Published in 2019 at "Bioresource technology"
DOI: 10.1016/j.biortech.2019.122546
Abstract: To improve stability of nitrogen removal in partial nitritation (PN)-anammox process, flat-type cryogel films using poly (vinylalcohol) named as FT-CPVAF were applied in continuous reactors. Stable PN operation was maintained with short acclimation of 8 days… read more here.
Keywords: anammox; nitritation anammox; cryogel films; partial nitritation ... See more keywords
Startup and performance of a novel single-stage partial nitritation/anammox system for reject water treatment.
Sign Up to like & getrecommendations! Published in 2020 at "Bioresource technology"
DOI: 10.1016/j.biortech.2020.124432
Abstract: A novel internal circulation contact oxidation membrane bioreactor (ICCOMBR) was constructed to investigate a three steps startup strategy of single-stage partial nitritation-anammox (SPNA) system. A stable nitrite accumulation rate (NAR) of 86.60% was achieved with… read more here.
Keywords: single stage; nitritation; nitritation anammox; system ... See more keywords
Fast start-up and enhancement of partial nitritation and anammox process for treating synthetic wastewater in a sequencing bath biofilm reactor: Strategy and function of nitric oxide.
Sign Up to like & getrecommendations! Published in 2021 at "Bioresource technology"
DOI: 10.1016/j.biortech.2021.125225
Abstract: In this study, the partial nitritation and anammox (PN-A) process was initiated within 30 days in a sequencing batch biofilm reactor (SBBR) by employing pre non-aeration and post non-aeration with fixed aeration rates. The average ammonia… read more here.
Keywords: nitritation anammox; aeration; anammox process; partial nitritation ... See more keywords
Nitrogen Removal by a Hydroxyapatite-enhanced Micro-granule Type One-stage Partial Nitritation/anammox Process Following Anaerobic Membrane Bioreactor Treating Municipal Wastewater.
Sign Up to like & getrecommendations! Published in 2022 at "Bioresource technology"
DOI: 10.1016/j.biortech.2022.126740
Abstract: Nitrogen removal from wastewater by the partial nitritation/anammox (PNA) technology is promising from both economic and environmental perspectives. However, this technology has not been popularized in the mainstream because of low biomass retention and the… read more here.
Keywords: nitritation anammox; partial nitritation; removal; nitrogen removal ... See more keywords
Influence of biomass acclimation on the performance of a partial nitritation-anammox reactor treating industrial saline effluents.
Sign Up to like & getrecommendations! Published in 2018 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2017.11.146
Abstract: The performance of the partial nitritation/anammox processes was evaluated for the treatment of fish canning effluents. A sequencing batch reactor (SBR) was fed with industrial wastewater, with variable salt and total ammonium nitrogen (TAN) concentrations… read more here.
Keywords: anammox; nitritation anammox; performance partial; partial nitritation ... See more keywords
Microbial ecology dynamics of a partial nitritation bioreactor with Polar Arctic Circle activated sludge operating at low temperature.
Sign Up to like & getrecommendations! Published in 2019 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2019.03.012
Abstract: A lab-scale partial nitritation SBR was operated at 11 °C for 300 days used for the treatment of high-ammonium wastewater, which was inoculated with activated sludge from Rovaniemi WWTP (located in Polar Arctic Circle) in order… read more here.
Keywords: partial nitritation; low temperature; activated sludge; ecology ... See more keywords
Efficient transition from partial nitritation to partial nitritation/Anammox in a membrane bioreactor with activated sludge as the sole seed source.
Sign Up to like & getrecommendations! Published in 2020 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2020.126719
Abstract: A lab-scale membrane bioreactor (MBR) was employed to carry out the partial nitritation/Anammox (PN/A) process from conventional activated sludge. Seed sludge was cultivated under microaerobic conditions for 10 days before seeding into the MBR. The… read more here.
Keywords: nitritation; seed; efficient transition; partial nitritation ... See more keywords
Performance and mechanism of urea hydrolysis in partial nitritation system based on SBR.
Sign Up to like & getrecommendations! Published in 2020 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2020.127228
Abstract: Urea hydrolysis in partial nitritation process forming nitrite and ammonia is advantageous to subsequent treatment with ANAMMOX for total nitrogen removal. In this study, stable partial nitritation for urea wastewater with urea increasing from 250… read more here.
Keywords: mechanism; urea hydrolysis; hydrolysis partial; partial nitritation ... See more keywords
Advanced nitrogen removal from anaerobically pre-treated potato wastewater via partial nitritation-anammox in a continuous fed SBR.
Sign Up to like & getrecommendations! Published in 2021 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2021.130716
Abstract: Partial nitritation-anammox was carried out successfully in a continuous fed Sequencing Batch Reactor (cf-SBR), composed of 3 compartments operated in continuous mode. The reactor was operated with floccular biomass (flocs) and biofilm to remove nitrogen… read more here.
Keywords: partial nitritation; continuous fed; nitritation anammox; nitrogen removal ... See more keywords