Formaldehyde degradation in denitrifying woodchip bioreactors: Effects of temperature, concentration and hydraulic retention time
Sign Up to like & getrecommendations! Published in 2021 at "Aquacultural Engineering"
DOI: 10.1016/j.aquaeng.2021.102199
Abstract: Abstract Formalin is applied in certain aquaculture systems to control parasites infestations as well as bacterial and fungal diseases. This study investigated the capacity of end-of-pipe denitrifying woodchip bioreactors to remove potentially harmful amounts of… read more here.
Keywords: degradation; hydraulic retention; removal; woodchip bioreactors ... See more keywords
Photo-fermentative hydrogen production in a 4m3 baffled reactor: Effects of hydraulic retention time.
Sign Up to like & getrecommendations! Published in 2017 at "Bioresource technology"
DOI: 10.1016/j.biortech.2017.05.067
Abstract: A 4m3 pilot-scale baffled continuous-flow photoreactor with four sequential chambers (#1-#4) was established and tested to evaluate its photo-fermentative hydrogen production from wastewater that contains (10g/L glucose using a functional consortium at 30°C, under light… read more here.
Keywords: hydraulic retention; production; photo fermentative; fermentative hydrogen ... See more keywords
Effect of hydraulic retention time on microbial community in biochemical passive reactors during treatment of acid mine drainage.
Sign Up to like & getrecommendations! Published in 2018 at "Bioresource technology"
DOI: 10.1016/j.biortech.2017.09.144
Abstract: The effect of hydraulic retention time (HRT) on the microbial community during acid mine drainage (AMD) treatment was investigated. Physicochemical and molecular (illumina and qPCR) analyses were performed on reactive mixtures collected from seven bioreactors… read more here.
Keywords: hydraulic retention; effect hydraulic; acid mine; microbial community ... See more keywords
Effect of hydraulic retention time on nitrogen removal and functional gene quantity/transcription in biochar packed reactors at 5 °C: A control-strategy study.
Sign Up to like & getrecommendations! Published in 2018 at "Bioresource technology"
DOI: 10.1016/j.biortech.2018.06.006
Abstract: This study investigated the effect of hydraulic retention time (HRT = 8, 12, 16, and 24 h) on effluent dissolved organic nitrogen (DON), dissolved total nitrogen (DTN), and functional gene quantity/transcription in biochar packed reactors over a 125-day… read more here.
Keywords: hydraulic retention; effect hydraulic; retention time; quantity ... See more keywords
Responses of microbial structures, functions and metabolic pathways for nitrogen removal to different hydraulic retention times in anaerobic side-stream reactor coupled membrane bioreactors.
Sign Up to like & getrecommendations! Published in 2021 at "Bioresource technology"
DOI: 10.1016/j.biortech.2021.124903
Abstract: Synchronous sludge reduction and nitrogen removal have attracted increasing attention, while the underlying mechanisms of diverse nitrogen metabolism within the complicated processes remain unclear. Four anoxic/oxic membrane bioreactors, three of which were upgraded by anaerobic… read more here.
Keywords: hydraulic retention; side stream; nitrogen removal; membrane bioreactors ... See more keywords
Enhanced selectivity to butyrate and caproate above acetate in continuous bioelectrochemical chain elongation from CO2: Steering with CO2 loading rate and hydraulic retention time
Sign Up to like & getrecommendations! Published in 2019 at "Bioresource Technology Reports"
DOI: 10.1016/j.biteb.2019.100284
Abstract: Abstract The selective and high-rate microbial electrosynthesis of a valuable molecule is favoured from an economic perspective. We demonstrate here that increasing selectivity towards n-butyrate and n-caproate over acetate, while maintaining high production rate and… read more here.
Keywords: co2 loading; co2; retention time; butyrate caproate ... See more keywords
Impact of temperature and hydraulic retention time on pathogen and nutrient removal in woodchip bioreactors
Sign Up to like & getrecommendations! Published in 2018 at "Ecological Engineering"
DOI: 10.1016/j.ecoleng.2017.12.005
Abstract: Abstract Woodchip denitrification bioreactors are an important edge-of-field practice for treating agricultural drainage; however, their ability to filter microbial pollutants has primarily been explored in the context of wastewater treatment. Upflow column reactors were constructed… read more here.
Keywords: hydraulic retention; removal; woodchip bioreactors; reduction ... See more keywords
Influence of Hydraulic Retention Time (HRT) upon the Treatment of Wastewater by a Laboratory-Scale Membrane Bioreactor (MBR)
Sign Up to like & getrecommendations! Published in 2020 at "Analytical Letters"
DOI: 10.1080/00032719.2020.1815756
Abstract: Abstract The effect of applying different hydraulic retention times (HRTs) was investigated for a lab-scale membrane bioreactor (MBR) treating domestic wastewater. The submerged flat-type ultrafiltration MBR was operated under three HRTs (576 min, 462 min, and 372 min)… read more here.
Keywords: hydraulic retention; 462 min; wastewater; scale membrane ... See more keywords
Determination of the Optimum Hydraulic Retention TIME in Two-Stage Anaerobic Fluidized Bed Bioreactor for Landfill Leachate Treatment
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Engineering and Technological Sciences"
DOI: 10.5614/j.eng.technol.sci.2017.49.3.7
Abstract: Leachate in Indonesian landfill sites poses a high risk to the surrounding environment should there be leakage in the accumulating ponds. Anaerobic digestion is an attractive option to clean up leachate, mostly due to the… read more here.
Keywords: anaerobic fluidized; hydraulic retention; fluidized bed; stage ... See more keywords