Results 31 to 40 of about 453,355 (212)

Application of Novel Amino-Functionalized NZVI@SiO2 Nanoparticles to Enhance Anaerobic Granular Sludge Removal of 2,4,6-Trichlorophenol

open access: yesBioinorganic Chemistry and Applications, 2015
A novel amino-functionalized silica-coated nanoscale zerovalent iron (NZVI@SiO2-NH2) was successfully synthesized by using one-step liquid-phase method with the surface functionalization of nanoscale zerovalent iron (NZVI) to enhance degradation of ...
Zeyu Guan   +4 more
doaj   +1 more source

Study on Sulfide-driven Shortcut Nitrification and Denitrification Granulation Sludge Treating Desulfurization and Denitrification Tailings from Thermal Power Plant

open access: yes南方能源建设, 2020
[Introduction] Taking the simulated wastewater of desulfurization and denitrification tailings in thermal power plant as the substrate, the effect of sulfide on shortcut nitrification and denitrifying granular sludge on wastewater treatment and the ...
LIU Hui, CHANG Ze, SUN Ning
doaj   +1 more source

Molecular characterization of mesophilic and thermophilic sulfate reducing microbial communities in expanded granular sludge bed (EGSB) reactors [PDF]

open access: yes, 2007
The microbial communities established in mesophilic and thermophilic expanded granular sludge bed reactors operated with sulfate as the electron acceptor were analyzed using 16S rRNA targeted molecular methods, including denaturing gradient gel ...
Smidt, H.   +5 more
core   +1 more source

Extraction of extracellular polymeric substances (EPS) from anaerobic granular sludges: comparison of chemical and physical extraction protocols [PDF]

open access: yes, 2010
International audienceThe characteristics of the extracellular polymeric substances (EPS) extracted with nine different extraction protocols from four different types of anaerobic granular sludge were studied. The efficiency of four physical (sonication,
Bordas, François   +11 more
core   +1 more source

The removal of veterinary antibiotics in the high-rate anaerobic bioreactor: continuous and batch studies

open access: yesWater Science and Technology, 2022
Veterinary antibiotics in swine wastewater has drawn great public attention. The removal processes of sulfamethizole (SMZ), enrofloxacin (ENR) and chlortetracycline (CTC) were investigated in the high-rate anaerobic process.
Zhuo Zeng   +7 more
doaj   +1 more source

Effect of influent organic content on digested sludge extracellular polymer content and dewaterability [PDF]

open access: yes, 2002
The organic composition of the feed sludge to six laboratory-scale anaerobic digesters was adjusted by substituting a proportion of the primary sludge for glucose or propionic acid solution.
Stephenson, Tom, Houghton, Jennifer I.
core   +1 more source

Key microbial populations involved in anaerobic degradation of phenol and p-cresol using different inocula

open access: yesElectronic Journal of Biotechnology, 2018
Background: Anaerobic digestion is an alternative bioprocess used to treat effluents containing toxic compounds such as phenol and p-cresol. Selection of an adequate sludge as inoculum containing an adapted microbial consortium is a relevant factor to ...
Oscar Franchi   +2 more
doaj   +1 more source

Carbon capture and biogas enhancement by carbon dioxide enrichment of anaerobic digesters treating sewage sludge or food waste [PDF]

open access: yes, 2014
The increasing concentration of carbon dioxide (CO2) in the atmosphere and the stringent greenhouse gases (GHG) reduction targets, require the development of CO2 sequestration technologies applicable for the waste and wastewater sector.
Bajón Fernández, Yadira   +4 more
core   +1 more source

Morphology and physiology of anaerobic granular sludge exposed to an organic solvent [PDF]

open access: yesJournal of Hazardous Materials, 2009
The use of quantitative image analysis techniques, together with physiological information might be used to monitor and detect operational problems in advance to reactor performance failure. Industrial organic solvents, such as White Spirit, are potentially harmful to granular sludge.
Costa, J. C.   +3 more
openaire   +4 more sources

Release of Extracellular Polymeric Substance and Disintegration of Anaerobic Granular Sludge under Reduced Sulfur Compounds-Rich Conditions

open access: yesEnergies, 2015
The effect of reduced form of sulfur compounds on granular sludge was investigated. Significant release of extracellular polymeric substance (EPS) from the granular sludge occurred in the presence of sulfide and methanethiol according to various ...
Takuro Kobayashi   +2 more
doaj   +1 more source

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