Nitrogen removal from ammonium- and sulfate-rich wastewater in an upflow anaerobic sludge bed reactor: performance and microbial community structure
Sign Up to like & getrecommendations! Published in 2021 at "Ecotoxicology"
DOI: 10.1007/s10646-020-02333-x
Abstract: Autotrophic ammonium removal by sulfate-dependent anaerobic ammonium oxidation (S-Anammox) process was studied in an upflow anaerobic sludge bed reactor inoculated with Anammox sludge. Over an operation period of 371 days, the reactor with a hydraulic… read more here.
Keywords: sulfate; removal; anaerobic sludge; upflow anaerobic ... See more keywords
Study on the community structure and function of anaerobic granular sludge under trichloroethylene stress
Sign Up to like & getrecommendations! Published in 2021 at "Ecotoxicology"
DOI: 10.1007/s10646-020-02343-9
Abstract: Trichloroethylene (TCE) is one of the most common groundwater pollutants. It is carcinogenic, teratogenic, mutagenic and poses a serious threat to human health and the environment. Therefore, reducing the environmental toxicity of TCE is of… read more here.
Keywords: trichloroethylene; community; function; study ... See more keywords
A sludge purging procedure that increases the robustness of upflow anaerobic sludge blanket reactors in sewage treatment
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Environmental Science and Technology"
DOI: 10.1007/s13762-019-02397-1
Abstract: This work proposes a sludge purging procedure from upflow anaerobic sludge blanket reactors in small wastewater treatment plants. The following characteristics of the anaerobic sludge supported its development: specific methanogenic activity, biodegradability and dewaterability. The… read more here.
Keywords: sludge blanket; blanket; sludge purging; anaerobic sludge ... See more keywords
Intracellular polymers production in anaerobic sludge under salt shock and batch fermentation conditions: Experimental and modelling study
Sign Up to like & getrecommendations! Published in 2019 at "Biochemical Engineering Journal"
DOI: 10.1016/j.bej.2018.11.013
Abstract: Abstract High salinity can suppress the metabolic activities of anaerobic sludge in treating saline organic wastewater, but its impacts on production of intracellular polymers, which play important roles in microbial metabolism and carbon storage, remain… read more here.
Keywords: intracellular polymers; production; batch; anaerobic sludge ... See more keywords
Start-up and performance evaluation of upflow anaerobic sludge blanket reactor treating supernatant of hydrothermally treated municipal sludge: Effect of initial organic loading rate
Sign Up to like & getrecommendations! Published in 2020 at "Biochemical Engineering Journal"
DOI: 10.1016/j.bej.2020.107843
Abstract: Abstract To investigate methanogenesis performance of upflow anaerobic sludge blanket (UASB) reactor started up using acidified granular sludge, we operated two UASBs with different initial organic loading rates (OLR) for treating supernatant of hydrothermally treated… read more here.
Keywords: anaerobic sludge; upflow anaerobic; performance; sludge ... See more keywords
Performance evaluation of the pilot scale upflow anaerobic sludge blanket - Downflow hanging sponge system for natural rubber processing wastewater treatment in South Vietnam.
Sign Up to like & getrecommendations! Published in 2017 at "Bioresource technology"
DOI: 10.1016/j.biortech.2017.02.058
Abstract: A pilot-scale upflow anaerobic sludge blanket (UASB)-downflow hanging sponge system (DHS) combined with an anaerobic baffled reactor (ABR) and a settling tank (ST) was installed in a natural rubber processing factory in South Vietnam and… read more here.
Keywords: scale upflow; system; pilot scale; anaerobic sludge ... See more keywords
Phosphorus dissolution from dewatered anaerobic sludge: Effect of pHs, microorganisms, and sequential extraction.
Sign Up to like & getrecommendations! Published in 2018 at "Bioresource technology"
DOI: 10.1016/j.biortech.2017.09.188
Abstract: Phosphorus (P) and iron mass balance from Limassol Wastewater Treatment Plant showed that the major removal and accumulation occurred at the aerobic secondary stage and at Dewatered Anaerobic Sludge (DWAS), respectively. The purpose of this… read more here.
Keywords: dewatered anaerobic; extraction; sequential extraction; anaerobic sludge ... See more keywords
Role of anaerobic sludge digestion in handling antibiotic resistant bacteria and antibiotic resistance genes - A review.
Sign Up to like & getrecommendations! Published in 2021 at "Bioresource technology"
DOI: 10.1016/j.biortech.2021.124970
Abstract: Currently, anaerobic sludge digestion (ASD) is considered not only for treating residual sewage sludge and energy recovery but also for the reduction of antibiotic resistance genes (ARGs). The current review highlights the reasons why antibiotic… read more here.
Keywords: antibiotic resistant; anaerobic sludge; antibiotic resistance; sludge ... See more keywords
Comparative performance of upflow anaerobic sludge blanket reactor and anaerobic membrane bioreactor treating phenolic wastewater: Overcoming high salinity
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2019.02.097
Abstract: Abstract Anaerobic membrane bioreactors (AnMBRs) offer an attractive option for treating industrial wastewaters under extreme conditions that might hamper granulation, biomass retention and reduce biological activity. This study assesses the long-term performance of an upflow… read more here.
Keywords: wastewater; anaerobic membrane; upflow anaerobic; anaerobic sludge ... See more keywords
Effect of salinity and temperature on the extraction of extracellular polymeric substances from an anaerobic sludge and fouling in submerged hollow fibre membranes
Sign Up to like & getrecommendations! Published in 2021 at "Colloids and Surfaces A: Physicochemical and Engineering Aspects"
DOI: 10.1016/j.colsurfa.2021.126910
Abstract: Abstract The results of the characterisation of anaerobic sludge-derived extracellular polymeric substances (EPS) under different extraction conditions and their effects on the fouling in submerged hollow fibre membranes are presented. A wide range of EPS… read more here.
Keywords: polymeric substances; temperature; extracellular polymeric; extraction ... See more keywords
Enrichment and characterization of autotrophic Thiobacillus denitrifiers from anaerobic sludge for nitrate removal
Sign Up to like & getrecommendations! Published in 2018 at "Process Biochemistry"
DOI: 10.1016/j.procbio.2018.02.017
Abstract: Abstract An efficient and cost-effective method was established to enrich sulfur-based autotrophic denitrifiers from anaerobic sludge from a municipal wastewater treatment plant. Successful enrichment was achieved using thiosulfate as a substrate after 28 days at 30 °C… read more here.
Keywords: enrichment; anaerobic sludge; denitrifiers anaerobic; nitrate ... See more keywords