Results 31 to 40 of about 5,631,350 (190)

Bioaugmentation with Tetrasphaera to Improve Biological Phosphorus Removal from Anaerobic Digestate of Swine Wastewater [PDF]

open access: yes, 2023
Tetrasphaera-enhanced biological phosphorus removal (T-EBPR) was developed by augmenting conventional EBPR (C-EBPR) with Tetrasphaera to improve phosphorus removal from anaerobic digestate of swine wastewater.
Li, Ping   +7 more
core   +1 more source

Unblocking the rate‐limiting step of the municipal sludge anaerobic digestion

open access: yesWater Environment Research, Volume 94, Issue 10, October 2022., 2022
Four factors are taken into the consideration for achieving the maximum solid reduction. Abstract Anaerobic digestion stabilizes municipal sludge through total solids reduction and biogas production. It is generally accepted that hydrolysis accounts for the rate‐limiting step of municipal sludge anaerobic digestion, impacting the overall rates of ...
Jiefu Wang   +8 more
wiley   +1 more source

Combined Enhanced Biological Phosphorus Removal (EBPR) and Nitrite Accumulation for Treating High-strength Wastewater [PDF]

open access: yes, 2021
Abstract The enhanced biological phosphorus removal (EBPR) has been widely applied in treating domestic wastewater, while the performance on high-strength P wastewater is less investigated and the feasibility of coupling with short-cut nitrogen removal process remains unknown.
Zhihang Yuan   +8 more
openaire   +1 more source

Efficient Phosphorus Recovery from Municipal Wastewater Using Enhanced Biological Phosphorus Removal in an Anaerobic/Anoxic/Aerobic Membrane Bioreactor and Magnesium-Based Pellets

open access: yesMembranes, 2022
Municipal wastewater has been identified as a potential source of natural phosphorus (P) that is projected to become depleted in a few decades based on current exploitation rates.
Elvis Eghombi   +6 more
doaj   +1 more source

An enhanced biological phosphorus removal (EBPR) control strategy for sequencing batch reactors (SBRs)

open access: yesWater Science and Technology, 2001
A control strategy was developed for enhanced biological phosphorus removal (EBPR) in a Sequencing Batch Reactor (SBR). Unlike past research that focused on maximizing polyhdroxyalkanoate (PHA) formation during the anaerobic period, this study investigated some of the factors that govern aerobic PHA dynamics and its efficient regulation during ...
C Y, Dassanayake, R L, Irvine
openaire   +2 more sources

Coupled In-Situ Fermentation for Enhanced Biological Phosphorus Removal from Digested Swine Wastewater

open access: yes, 2023
This study demonstrated the feasibility of enhanced biological phosphorus removal coupled with in-situ fermentation (EBPR-F) to improve phosphorus removal from real digested swine wastewater. We used fermentable substrates (casein hydrolysate and glucose)
Ping Li   +4 more
core   +1 more source

Comparative Genomics of Members of the Genus Defluviicoccus With Insights Into Their Ecophysiological Importance

open access: yesFrontiers in Microbiology, 2022
Members of the genus Defluviicoccus occur often at high abundances in activated sludge wastewater treatment plants designed to remove phosphorus, where biomass is subjected to alternating anaerobic feed/aerobic famine conditions, believed to favor the ...
Irina Bessarab   +7 more
doaj   +1 more source

Exploring the Shift in Structure and Function of Microbial Communities Performing Biological Phosphorus Removal.

open access: yesPLoS ONE, 2016
A sequencing batch reactor fed mainly by acetate was operated to perform enhanced biological phosphorus removal (EBPR). A short-term pH shock from 7.0 to 6.0 led to a complete loss of phosphate-removing capability and a drastic change of microbial ...
Yanping Mao   +6 more
doaj   +1 more source

Effect of influent nutrient ratios and hydraulic retention time (HRT) on simultaneous phosphorus and nitrogen removal in a two-sludge sequencing batch reactor process [PDF]

open access: yes, 2009
A laboratory-scale anaerobic–anoxic/nitrification sequencing batch reactor (A2N- SBR) fed with domestic wastewater was operated to examine the effect of varying ratios of influent COD/P, COD/TN and TN/P on the nutrient removal.
Stephenson, Tom   +2 more
core   +1 more source

Layered Extraction and Adsorption Performance of Extracellular Polymeric Substances from Activated Sludge in the Enhanced Biological Phosphorus Removal Process

open access: yesMolecules, 2019
A large amount of phosphorus was found in the extracellular polymeric substances (EPS) of activated sludge used in enhanced biological phosphorus removal (EBPR), so the role of EPS and extracellular phosphorus in EBPR should not be neglected.
Daxue Li, Hailing Xi
doaj   +1 more source

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