Articles with "partial nitrification" as a keyword



Photo by kimsuzi08 from unsplash

The symbiosis of anaerobic ammonium oxidation bacteria and heterotrophic denitrification bacteria in a size-fractioned single-stage partial nitrification/anammox reactor

Sign Up to like & get
recommendations!
Published in 2019 at "Biochemical Engineering Journal"

DOI: 10.1016/j.bej.2019.107353

Abstract: Abstract Recent, partial nitrification/anammox process has received increasing attention in water nitrogen removal. And denitrification process might also play an indispensable role to enhance nitrogen removal performance. In this study, the symbiosis of heterotrophic denitrification… read more here.

Keywords: nitrification anammox; partial nitrification; heterotrophic denitrification; denitrification ... See more keywords
Photo from wikipedia

Characterization of soluble microbial products in a partial nitrification sequencing batch biofilm reactor treating high ammonia nitrogen wastewater.

Sign Up to like & get
recommendations!
Published in 2018 at "Bioresource technology"

DOI: 10.1016/j.biortech.2017.10.013

Abstract: In present study, the characterization of soluble microbial products (SMP) was evaluated in a partial nitrification sequencing batch biofilm reactor (SBBR). During the stable operation of SBBR, the NH4+-N removal efficiency and nitrite accumulation ratio… read more here.

Keywords: nitrification sequencing; nitrification; microbial products; partial nitrification ... See more keywords
Photo by nimbus_vulpis from unsplash

Rapid start-up of partial nitrification process using benzethonium chloride-a novel nitrite oxidation inhibitor.

Sign Up to like & get
recommendations!
Published in 2020 at "Bioresource technology"

DOI: 10.1016/j.biortech.2020.123860

Abstract: Benzethonium chloride (BZC) is an antibacterial compound with extensive applications in various anti-infective products. However, the feasibility of attaining partial nitrification of municipal wastewater using BZC has not been reported. In this work, BZC was… read more here.

Keywords: partial nitrification; benzethonium chloride; nitrification; bzc ... See more keywords
Photo from wikipedia

Rapidly achieving and optimizing simultaneous partial nitrification denitrification and anammox integrated process by hydroxylamine addition for advanced nitrogen removal from domestic wastewater.

Sign Up to like & get
recommendations!
Published in 2021 at "Bioresource technology"

DOI: 10.1016/j.biortech.2021.125987

Abstract: The achievement and stable maintenance of partial nitrification and partial anammox process for municipal sewage is a challenging research topic at present. In this study, a novel strategy of hydroxylamine (NH2OH) addition under low DO… read more here.

Keywords: partial nitrification; nitrogen removal; process; addition ... See more keywords
Photo from wikipedia

Simultaneous partial nitrification and denitrifying phosphorus removal (PNDPR) in a sequencing batch reactor process operated at low DO and high SRT for carbon and energy reduction

Sign Up to like & get
recommendations!
Published in 2021 at "Chemical Engineering Journal"

DOI: 10.1016/j.cej.2021.131881

Abstract: Abstract This study reports on a novel partial nitrification-denitrifying phosphorus sequencing batch reactor (SBR) system enriched with non-conventional denitrifying phosphorus accumulating organisms (DPAOs), treating carbon limited synthetic wastewater over 175 days. The non-conventional operating conditions,… read more here.

Keywords: removal; phosphorus; partial nitrification; denitrifying phosphorus ... See more keywords
Photo by sethcottle from unsplash

Achievement, performance and characteristics of microbial products in a partial nitrification sequencing batch reactor as a pretreatment for anaerobic ammonium oxidation.

Sign Up to like & get
recommendations!
Published in 2017 at "Chemosphere"

DOI: 10.1016/j.chemosphere.2017.05.119

Abstract: This study was carried out to evaluate achievement, performance and characteristics of microbial products in a partial nitrification sequencing batch reactor as a pretreatment for anaerobic ammonium oxidation (anammox). After 100 days long-term operation, the… read more here.

Keywords: nitrification; characteristics microbial; reactor; performance ... See more keywords
Photo from wikipedia

Combining partial nitrification and post endogenous denitrification in an EBPR system for deep-level nutrient removal from low carbon/nitrogen (C/N) domestic wastewater.

Sign Up to like & get
recommendations!
Published in 2018 at "Chemosphere"

DOI: 10.1016/j.chemosphere.2018.06.135

Abstract: In this study, partial nitrification and post endogenous denitrification (PED) were combined with enhancing bacterial phosphorus removal (EBPR) in an anaerobic/aerobic/anoxic operated sequencing batch reactor (SBR) for deep-level nutrient removal from low carbon/nitrogen (C/N, chemical… read more here.

Keywords: carbon; deep level; removal; wastewater ... See more keywords
Photo by nimbus_vulpis from unsplash

Enhanced nutrient removal and facilitating granulation via intermittent aeration in simultaneous partial nitrification endogenous denitrification and phosphorus removal (SPNEDpr) process.

Sign Up to like & get
recommendations!
Published in 2021 at "Chemosphere"

DOI: 10.1016/j.chemosphere.2021.131443

Abstract: A novel simultaneous partial nitrification, endogenous denitrification and phosphorus removal (SPNEDpr) system was operated for 213 days in a sequencing batch reactor to treat real domestic sewage. The nutrient removal was achieved under an operation… read more here.

Keywords: partial nitrification; removal; intermittent aeration; endogenous denitrification ... See more keywords
Photo from wikipedia

Simultaneous partial nitrification, anammox, and denitrification in an upflow microaerobic membrane bioreactor treating middle concentration of ammonia nitrogen wastewater with low COD/TN ratio.

Sign Up to like & get
recommendations!
Published in 2022 at "Chemosphere"

DOI: 10.1016/j.chemosphere.2022.133832

Abstract: The rapid start-up and operating characteristics of simultaneous partial nitrification, anammox, and denitrification (SNAD) process was investigated using synthetic wastewater with a low C/N ratio (COD: NH4+-N = 200 mg/L: 200 mg/L) in a novel upflow microaerobic membrane bioreactor… read more here.

Keywords: anammox; partial nitrification; nitrification anammox; simultaneous partial ... See more keywords
Photo from wikipedia

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

Sign Up to like & get
recommendations!
Published in 2020 at "Journal of environmental chemical engineering"

DOI: 10.1016/j.jece.2020.103984

Abstract: Abstract This comprehensive literature analysis evaluated essential partial nitrification (PN) parameters including various reactor configurations, control strategies on dissolved oxygen (DO) and aeration, pH, inhibition via free ammonia (FA) and free-nitrous acid (FNA), and oxidation… read more here.

Keywords: analysis; operational conditions; nitrification; reactor configurations ... See more keywords
Photo by _michaelsala_ from unsplash

Development of a photo-baffled reactor for microalgae-nitrifying bacteria consortia: Achieving long-term, stable partial nitrification

Sign Up to like & get
recommendations!
Published in 2021 at "Journal of environmental chemical engineering"

DOI: 10.1016/j.jece.2021.106082

Abstract: Abstract In this study, a photo-baffled reactor was operated to assess the performance of microalgal-nitrifying bacteria consortia in treating ammonia with its input concentration up to 180 mg-N·L−1. The six-compartment reactor, with a total effective volume… read more here.

Keywords: photo baffled; baffled reactor; partial nitrification; nitrifying bacteria ... See more keywords