Results 101 to 110 of about 453,355 (212)

Isolation of hydrogen-producing bacteria from granular sludge of an upflow anaerobic sludge blanket reactor

open access: yes, 2003
H-2-producing bacteria were isolated from anaerobic granular sludge. Out of 72 colonies (36 grown under aerobic conditions and 36 under anaerobic conditions) arbitrarily chosen from the agar plate cultures of a suspended sludge, 34 colonies (15 under ...
Seol, Eun-Hee   +4 more
core   +1 more source

Anaerobic uptake of phosphate in an anaerobic–aerobic granular sludge sequencing batch reactor

open access: yesWater Science and Technology, 2006
An unusual phenomenon of anaerobic phosphate uptake under alternating anaerobic/aerobic condition was observed in a granular sludge sequencing batch reactor, fed with acetate as sole organic substrate. Anaerobic phosphate uptake efficiencies remained at 50–70% as the influent P/COD was increased from 2/100 to 4/100, and results showed that anaerobic ...
X, Wang   +4 more
openaire   +2 more sources

Methanization potential of anaerobic biodigestion of solid food waste

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental
Anaerobic biodigestion of solid and semi-solid wastes has been widely used for the treatment of these residues and methane production; however, during the process (more specifically in the acidogenic phase), there is a tendency of pH reduction, an ...
Laís R. G. de Oliveira   +5 more
doaj   +1 more source

Hydrophobicities and electrophoretic mobilities of anaerobic bacterial isolates from methanogenic granular sludge.

open access: yes, 1992
The hydrophobicities and electrophoretic mobilities of isolates from methanogenic anaerobic granular sludge were measured and compared with those of strains from culture collections.
Plugge, C.M.   +3 more
core  

Enhancement of sulfate reduction activity using granular sludge in anaerobic treatment of acid mine drainage

open access: yes, 2003
Three laboratory-scale, upflow anaerobic reactors were operated for about 250 d to determine the effect of activated granular sludge with high density of sulfate reducing bacteria in the treatment of artificial acid mine drainage.
H J La   +4 more
core   +1 more source

Influence of Organic Loading Rate and Feast Regime on Alginate-Like EPS Production from Aerobic Granular Sludge

open access: yesChemical Engineering Transactions
This study investigated the influence of organic loading rate (OLR) and feeding regime on the production of alginate-like exopolysaccharides (ALEs) from aerobic granular sludge treating citrus-processing wastewater. Two granular sequencing batch reactors
Santo F. Corsino   +6 more
doaj  

Selection of inocula conditioning methodologies for the anaerobic digestion of food waste

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2019
Food waste (FW) has a high potential for use in biological processes such as anaerobic digestion (AD), especially due to its high content of biodegradable organic matter. To inoculate the reactors, sludge is usually used.
Brayan Alexis Parra-Orobio   +4 more
doaj  

Effects of Polyethylene Terephthalate Microplastics on Anaerobic Mono-Digestion and Co-Digestion of Fecal Sludge from Septic Tank

open access: yesMolecules
Anaerobic digestion (AD) is one of the most significant processes for treating fecal sludge. However, a substantial amount of microplastics (MPs) have been identified in septic tanks, and it remains unclear whether they impact the resource treatment of ...
Tingting Ma   +7 more
doaj   +1 more source

Anaerobic Treatment of Thermal Sludge Conditioning Liquor and Characteristics of Granular Sludge Produced

open access: yes, 1991
Thermal sludge conditioning liquor from a municipal wastewater treatment plant was successfully treated with a pilot-scale upflow anaerobic hybrid reactor with an effective volume of 10.4 cu.m.
Kou Shimizu   +4 more
core   +1 more source

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