200481 · A new integrated real-time control system was designed and operated with fluctuating influent loads for swine wastewater treatment. The system was ope…
view more201797 · Enhanced biological nitrogen removal processes are necessarily required to cope with more stringent wastewater discharging regulations, especially for wastewater with low level of organic carbon to nitrogen ratios. The intermittent aeration activated sludge process has been received comprehensive attention over the past decades, due to its …
view more2019527 · 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) respiration to enhance nitrogen removal. The mean …
view more2023215 · Meanwhile, the nitrogen removal characteristics of P. stutzeri BBW831 were investigated, and a strategy was suc-cessfully developed to overcome the critical limited factors afecting the nitrogen removal performance.
view more201951 · However, the oxygen supply efficiency, nitrogen removal performance as well as operational costs of the two oxygen supply strategies remain unclear. Only a few studies have been published on intermittent aeration or tidal flow biochar-based CWs.
view more2023101 · The objectives of this study are to investigate the availability of AOA-SBFASR process for nitrogen removal; explore the major species of microorganisms responsible for N removal and illustrate the nitrogen …
view more202451 · This strategy of adjusting HRT and adding side-stream nitrite enhanced the contribution rate of anammox to nitrogen removal and overcame the limitation of insufficient C/N removal from raw wastewater.
view more201381 · In Phase I, gradual increase in organics and nitrogen removal rate was observed in all systems. Specifically, the NH 4 -N removal rate in aerated SFCW A increased more markedly in Phase I, which could ascribe to the growth of aerobic microbes boosted by the oxygen supply to the substrate ( Cottingham et al., 1999 ).
view more201931 · The data of intracellular nitrogen showed that both the growth of the ammonia-oxidizing bacterium consortium and the removal of nitrogen were clearly different when organic and inorganic carbon sources were provided ( Fig. 2 ).
view more202411 · This review critically assesses nitrogen removal technologies applied in the reject water treatment, across different stages of technological developm…
view moreBased on over 30 years' experiences in design, production and service of crushing and s
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