Advanced nitrogen removal without addition of external carbon source in an anaerobic/aerobic/anoxic sequencing batch reactor
Sign Up to like & getrecommendations! Published in 2019 at "Bioprocess and Biosystems Engineering"
DOI: 10.1007/s00449-019-02148-z
Abstract: Advanced nitrogen removal without the addition of external carbon source is challenging in the conventional biological nitrogen removal processes. This study presented a novel anaerobic/aerobic/anoxic sequencing batch reactor (A/O/A SBR) based on endogenous nitrate (NO3−–N)… read more here.
Keywords: removal without; nitrogen removal; removal; advanced nitrogen ... See more keywords
Compression of a giant pseudomeningocele causing transient anoxic seizures—a case report
Sign Up to like & getrecommendations! Published in 2017 at "Acta Neurochirurgica"
DOI: 10.1007/s00701-017-3446-z
Abstract: Transient anoxic seizure upon application of pressure on a giant pseudomeningocele has never been reported in the literature; such abrupt changes in intracranial pressure due to large volume of cerebrospinal fluid (CSF) translocation, if left… read more here.
Keywords: giant pseudomeningocele; transient anoxic; anoxic; anoxic seizures ... See more keywords
Enhancement of anoxic phosphorus uptake of denitrifying phosphorus removal process by biomass adaption
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Environmental Science and Technology"
DOI: 10.1007/s13762-018-02194-2
Abstract: Economical and efficient phosphorus (PO4-P) removal technologies with low oxygen and organic carbon demand are needed to avoid eutrophication and reduce wastewater treatment costs. A sequencing batch reactor (SBR) treating synthetic wastewater with similar characteristics… read more here.
Keywords: removal; phosphorus; biomass adaption; anoxic ... See more keywords
Achieving and control of partial denitrification in anoxic-oxic process of real municipal wastewater treatment plant.
Sign Up to like & getrecommendations! Published in 2021 at "Bioresource technology"
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
Nitrite oxidation exceeds reduction and fixed nitrogen loss in anoxic Pacific waters
Sign Up to like & getrecommendations! Published in 2020 at "Marine Chemistry"
DOI: 10.1016/j.marchem.2020.103814
Abstract: Abstract The diversity of nitrogen-based dissimilatory metabolisms in anoxic waters continues to increase with additional studies to the marine oxygen deficient zones (ODZs). Although the microbial oxidation of nitrite (NO2–) has been known for over… read more here.
Keywords: reduction; oxidation; anoxic; anoxic waters ... See more keywords
Impact of Fungal Hyphae on Growth and Dispersal of Obligate Anaerobic Bacteria in Aerated Habitats
Sign Up to like & getrecommendations! Published in 2022 at "mBio"
DOI: 10.1128/mbio.00769-22
Abstract: Although a few studies have reported on the presence of anoxic microniches in fungal biofilms, knowledge of the effects of fungal oxygen consumption on bacterial-fungal interactions is limited. Here, we demonstrate the existence and persistence… read more here.
Keywords: dispersal obligate; dispersal; growth; obligate anaerobic ... See more keywords
Mathematical modelling of an intermittent anoxic/aerobic MBBR: Estimation of nitrification rates and energy savings.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of environmental management"
DOI: 10.2139/ssrn.4011567
Abstract: This study aimed at modelling the performance of a novel MBBR configuration, named A/O-MBBR, comprised of a pre-anoxic reactor, with an HRT of 4.5 h, coupled with an intermittent anoxic/aerobic MBBR (HRT = 6.8 h). The lab-scale system was… read more here.
Keywords: mbbr; anoxic aerobic; aerobic mbbr; intermittent anoxic ... See more keywords
An efficient anoxic/aerobic/aerobic/anoxic process for domestic sewage treatment: From feasibility to application
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Microbiology"
DOI: 10.3389/fmicb.2022.970548
Abstract: In this paper, the anoxic/aerobic/aerobic/anoxic (AOOA) process was proposed using fixed biofilms in a continuous plug-flow multi-chamber reactor, and no sludge reflux operation was performed during the 190 days of operation. The reactor volume ratio of… read more here.
Keywords: reactor; anoxic aerobic; anoxic; domestic sewage ... See more keywords
In-Situ Sludge Reduction Performance and Mechanism in Sulfidogenic Anoxic–Oxic–Anoxic Membrane Bioreactors
Sign Up to like & getrecommendations! Published in 2022 at "Membranes"
DOI: 10.3390/membranes12090865
Abstract: The excess sludge generated from the activated sludge process remains a big issue. Sustainable approaches that achieve in situ sludge reduction with satisfactory effluent quality deserve attention. This study explored the sludge reduction performance of… read more here.
Keywords: sludge reduction; anoxic; anoxic oxic; membrane ... See more keywords