Results 11 to 20 of about 1,427,918 (213)

Aerobic Granulation in Sequencing Batch Reactor (SBR) Treating Saline Wastewater [PDF]

open access: yesسلامت و محیط, 2012
Normal 0 false false false EN-US X-NONE AR-SA MicrosoftInternetExplorer4 Background and Objectives: Aerobic sludge granulation is an advanced phenomenonin which its mechanisms have not been understood.
Ensieh Taheri   +5 more
doaj   +1 more source

Functional Redundancy Enables Stable Treatment Performance Across Taxonomically Diverse Dairy Wastewater Microbiomes. [PDF]

open access: yesEnviron Microbiol Rep
Across diverse dairy wastewater systems, microbial communities exhibit strong taxonomic variability yet converge on a conserved set of metabolic pathways. This functional redundancy underpins process stability and consistent treatment performance despite differences in reactor design, influent composition and microbial community structure.
Trentin AB   +7 more
europepmc   +2 more sources

Valorizing Landfill Gas Condensate as an External Carbon Source for Denitrification in Sewage-Landfill Leachate Co-Treatment. [PDF]

open access: yesWater Environ Res
This study showed that landfill gas condensate can replace conventional liquid carbon sources for denitrification in SBRs, achieving similarly high nitrogen removal without leaving refractory organic residues, while also beneficially reusing a landfill byproduct to improve sustainability and reduce reliance on purchased carbon.
Ahmed MA, Brazil B, Zhang L, Zhao R.
europepmc   +2 more sources

Decoupling Dissolution and Biological Kinetics in Polycaprolactone-Based Denitrification: Direct Determination of Yield and Maximum Specific Growth Rate. [PDF]

open access: yesWater Environ Res
The graphical abstract compares methanol and presolubilized PCL as external carbon sources in anoxic batch denitrification tests. Although both substrates showed comparable biomass yields, presolubilized PCL supported a higher maximum growth rate than methanol.
Barkhordari D   +6 more
europepmc   +2 more sources

Pseudoxanthomonas taiwanensis and Pseudomonas thermotolerans: Novel Thermophilic Amylase Producers in Solid-State Fermentation. [PDF]

open access: yesBiotechnol Bioeng
ABSTRACT Amylases are key industrial enzymes, and thermostable variants are particularly valuable for robust bioprocessing. This study investigates amylase production via solid‐state fermentation (SSF) using non‐sterile potato peel as substrate, comparing the performance of the autochthonous microbial population with that of the inoculated fungus ...
Taulé A   +3 more
europepmc   +2 more sources

Operating strategies for variable-flow sequencing batch reactors. [PDF]

open access: yes, 2007
Sequencing batch reactors (SBRs) are variable-volume, non-steady-state, suspended-growth biological wastewater treatment reactors. The treatment process is characterised by a repeated treatment cycle consisting of a series of sequential process phases ...
Stephenson, Tom   +5 more
core   +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

Characteristics of MEG Removal from Industrial Wastewater by Sequencing Batch Reactor (SBR) [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2020
Background: MEG is extensively applied in the sour gas industry as a hydrate inhibitor. It is toxic in oral drinking and serious injury or death may result from swallowing of pure ethylene glycol and poses a potential hazard to the environment through ...
Saeid Vosugh Mahmoudi   +5 more
doaj   +1 more source

Phosphorus removal from nightsoil with sequencing batch reactor (SBR)

open access: yesWater Science and Technology, 1997
Phosphorus removal characteristics are rather complicated in a highly nitrogenous waste like nightsoil under treatment with SBR (sequencing batch reactor). It was found that the increased pH due to denitrification in anaerobic period stimulated chemical precipitation of phosphorus as struvite and hydroxyapatite, and the depressed pH due to ...
E. Choi, S. W. Oa
openaire   +2 more sources

Removal of O-Nitrophenol from Petrochemical Wastewater: Comparison Between SBR and MSBR Biological Reactors [PDF]

open access: yesآب و فاضلاب, 2022
The discharge of wastewater from various industries such as petroleum and petrochemical, pollute water resources. The presence of these pollutants in water resources will cause disorders in the ecosystem and it has various risks to human health.
Elnaz Bakhshi Sarabi   +2 more
doaj   +1 more source

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