Results 21 to 30 of about 292,394 (241)

Heterogeneous diffusion in aerobic granular sludge [PDF]

open access: yesBiotechnology and Bioengineering, 2020
AbstractAerobic granular sludge (AGS) technology allows simultaneous nitrogen, phosphorus, and carbon removal in compact wastewater treatment processes. To operate, design, and model AGS reactors, it is essential to properly understand the diffusive transport within the granules.
Lenno van den Berg   +5 more
openaire   +4 more sources

Alginate-like exopolysaccharides in aerobic granular sludge: a review [PDF]

open access: yes, 2022
Granular instability and a long granulation start-up period are significant challenges in implementing a full-scale aerobic granular sludge system.
Abdullah, Norhayati   +5 more
core   +1 more source

Mechanism of aerobic sludge granulation and its influencing factors

open access: yes浙江大学学报. 农业与生命科学版, 2006
Aerobic granular sludge with high activity and good settleability was one of the most important basis for the improvement of bioreactor performance. The mechanism of aerobic sludge granulation and its main influencing factors were analyzed.
JIN Ren-cun, ZHENG Ping, HU Bao-lan
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

Formation and characteristics of filamentous granular sludge [PDF]

open access: yesWater Science and Technology, 2020
Abstract Aerobic granular sludge process as a promising biotechnology has been one of the research hotspots in the area of wastewater treatment during the last two decades. In our study, after around 60 days' operation, filamentous granular sludge (FGS) was formed under low aeration (SAV = 0.085 cm/s) and multi-feeding conditions.
Wenjing, Cheng   +6 more
openaire   +2 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   +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

Review on Digestibility of Aerobic Granular Sludge

open access: yes, 2023
Full-scale wastewater treatment plants utilizing aerobic granular sludge technology are being built in many countries worldwide. As with all biological wastewater treatment plants, the produced waste biomass must be stabilized to protect the population ...
Elsayed Elbeshbishy   +3 more
core   +1 more source

Treatment of old landfill leachate with high ammonium content using aerobic granular sludge

open access: yesJournal of Biological Engineering, 2017
Background Aerobic granular sludge has become an attractive alternative to the conventional activated sludge due to its high settling velocity, compact structure, and higher tolerance to toxic substances and adverse conditions.
Yanan Ren   +3 more
doaj   +1 more source

Performance of Aerobic Granular Sludge Bioreactor Seeded with Flocculated Activated Sludge From an Iraqi Municipal Wastewatere Treatment Plant [PDF]

open access: yesEngineering and Technology Journal, 2015
Aerobic granular activated sludge is an attractive and promising process for intensive and high-rate biological nutrient removal (BNR) and secondary clarification in a single reactor.This work reportsthe performance of aerobic granular sludge sequential ...
Talib R. Abbas   +3 more
doaj   +1 more source

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