Results 11 to 20 of about 453,355 (212)

CFD Simulation of Anaerobic Granular Sludge Reactors: A Review [PDF]

open access: yesWater Research, 2023
Anaerobic digestion processes can generate renewable energy in the form of biogas while treating organic wastewater. The generation of biogas within anaerobic digestion systems is directly linked to the mixing conditions inside the reactors. In high-rate
Kennedy, David   +2 more
core   +4 more sources

Comparison of three types of anaerobic granular sludge for treating pharmaceutical wastewater

open access: yesJournal of Water Reuse and Desalination, 2018
Three types of anaerobic granular sludge for treating chemical synthesis-based pharmaceutical wastewater were compared: (1) an up-flow anaerobic sludge blanket (UASB) filled with polyvinyl alcohol (PVA) gel beads (UASB-PVA); (2) a UASB filled with ...
Yibo Wang   +4 more
doaj   +2 more sources

Anaerobic granular sludge and biofilm reactors

open access: yes, 2003
The long retention time of the active biomass in the high-rate anaerobic digesters is the key factor for the successful application of the high rate anaerobic wastewater treatment.
Ioannis V. Skiadas   +7 more
core   +3 more sources

PRESERVATION CHARACTERISTICS OF ANAEROBIC GRANULAR SLUDGE

open access: yesBiotechnology Letters, 1993
The preservation characteristics of granular sludges were investigated in terms of storing age and environmental condition. As a preservative index, physicochemical, microbiological, and morphological parameters were measured in order to quantify the ...
Shin, Hang-Sik, OH, SE, BAE, BU
core   +3 more sources

A dynamically controlled anaerobic/aerobic granular sludge reactor efficiently treats brewery/bottling wastewater

open access: yesWater Science and Technology, 2021
This study investigated the application of a dynamic control strategy in an aerobic granular sludge (AGS) reactor treating real variable brewery/bottling wastewater.
Flinn De Vleeschauwer   +7 more
doaj   +2 more sources

Biosorption of nitrophenols on anaerobic granular sludge

open access: yesEnvironmental Technology, 2002
The sorption and desorption of 2-nitrophenol (2-NP), 4-nitrophenol (4-NP) and 2,4-dinitrophenol (2,4-DNP) on live anaerobic granular sludge was studied at five different sorbate (nitrophenols) concentrations between 10x10(3)-90x10(3) mug 1(-1 ...
KARIM, K, GUPTA, SK
core   +4 more sources

Settling properties of aerobic granular sludge (AGS) and aerobic granular sludge molasses (AGSM)

open access: yesE3S Web of Conferences, 2018
Aerobic granulation technology is applied to treat domestic and industrial wastewater. The Aerobic granular sludge (AGS) cultivated has strong properties that appears to be denser and compact in physiological structure compared to the conventional ...
Mat Saad Azlina   +5 more
doaj   +2 more sources

Anaerobic membrane bioreactors for municipal wastewater treatment [PDF]

open access: yes, 2006
Anaerobic treatment has historically been considered unsuitable for the treatment of domestic wastewaters. The work presented in this thesis focuses on the incorporation of membranes into the anaerobic bioreactor to uncouple solid retention time and ...
Fawehinmi, Folasade
core   +7 more sources

Impact of high saline wastewaters on anaerobic granular sludge functionalities

open access: yesWater Science and Technology, 2008
Three UASB reactors were operated at different salinity levels in order to assess the effects on the granular sludge properties. High levels of activity inhibition were observed at sodium concentrations over 7 g Na+/L, which resulted in low applicable ...
Jeison, D.A.   +2 more
core   +4 more sources

Improving Biological Treatment of Real Bilge Wastewater With Zero Valent Iron and Activated Charcoal Addition

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
From the ships engine rooms a recalcitrant wastewater is produced called “bilge” which contains oil, metal working fluids, surfactants, and salinity. This study investigated the treatment of real bilge wastewater in short experiments using the following ...
Aikaterini A. Mazioti   +3 more
doaj   +1 more source

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