Optimizing vermifilter depth by process performance collaborated with the evolutions of microbial characteristics during sewage sludge treatment
Sign Up to like & getrecommendations! Published in 2017 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-016-8086-y
Abstract: The present study focuses on optimizing filter depth on sludge reduction in a four-stage vermifiltration during the course of treating excess sludge continuously. The results indicated that when the filter depth exceeded 75 cm, though the… read more here.
Keywords: depth; process performance; sewage sludge; sludge ... See more keywords
A Review of the Use of Earthworms and Aquatic Worms for Reducing Sludge Produced: An Innovative Ecotechnology
Sign Up to like & getrecommendations! Published in 2018 at "Waste and Biomass Valorization"
DOI: 10.1007/s12649-017-9907-z
Abstract: The aim of the present work was to present a review of about 103 recently published studies into the use of earthworms and aquatic worms for reducing the sludge produced by wastewater treatment plants. Also,… read more here.
Keywords: aquatic worms; treatment; sludge; sludge reduction ... See more keywords
Sludge reduction and microbial structures of aerobic, micro-aerobic and anaerobic side-stream reactor coupled membrane bioreactors.
Sign Up to like & getrecommendations! Published in 2018 at "Bioresource technology"
DOI: 10.1016/j.biortech.2018.07.097
Abstract: An anoxic/oxic membrane bioreactor (MBR) and three side-stream reactor (SSR) coupled membrane bioreactors were operated in parallel to investigate effects of dissolved oxygen (DO) level in SSR on sludge reduction and microbial community structure of… read more here.
Keywords: ssr; micro aerobic; aerobic ssr; sludge reduction ... See more keywords
Enhanced sludge reduction during swine wastewater treatment by the dominant sludge-degrading strains Chryseobacterium sp. B4 and Serratia sp. H1.
Sign Up to like & getrecommendations! Published in 2021 at "Bioresource technology"
DOI: 10.1016/j.biortech.2021.124983
Abstract: Sludge reduction is considered a main target for sludge treatment and an urgent issue for wastewater treatment. In this study, two dominant sludge-degrading strains, identified as Chryseobacterium sp. B4 and Serratia sp. H1, were used… read more here.
Keywords: sludge; dominant sludge; sludge reduction; wastewater treatment ... See more keywords
Integrating sludge microbial fuel cell with inclined plate settling and membrane filtration for electricity generation, efficient sludge reduction and high wastewater quality
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2017.07.173
Abstract: Abstract Disposal of excess sludge generated in wastewater treatment plants is complicated, energy-consuming and potentially produce secondary pollution. In this study, sludge microbial fuel cell (SMFC) was innovatively introduced into secondary settling tank to complete… read more here.
Keywords: sludge; inclined plate; sludge microbial; sludge reduction ... See more keywords
Influence of ultrasonic cell disintegration on excess sludge reduction in a Moving Bed Biofilm Reactor (MBBR)
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Environmental Chemical Engineering"
DOI: 10.1016/j.jece.2019.102997
Abstract: Abstract Sludge handling is a common issue in all biological wastewater treatment methods. In this study, sonication technique as a state-of-the-art technology has been applied to a continuous MBBR system with the aim of sludge… read more here.
Keywords: sludge reduction; disintegration; excess sludge; sludge ... See more keywords
Determination and evaluation of kinetic parameters of activated sludge biomass from a sludge reduction system treating real sewage by respirometry testing.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of environmental management"
DOI: 10.1016/j.jenvman.2019.03.131
Abstract: Oxic-settling-anoxic (OSA) process is one of the promising variants that produces lower amounts of sludge and has been applied to aerobic and nutrient removal systems. The only consequence on this modification is that supplementary research… read more here.
Keywords: system; reduction system; sludge; reactor ... See more keywords
Pretreatments for enhancing sewage sludge reduction and reuse in lipid production
Sign Up to like & getrecommendations! Published in 2020 at "Biotechnology for Biofuels"
DOI: 10.1186/s13068-020-01844-3
Abstract: Background Converting wastewater sludge to lipid is considered as one of the best strategies of sludge management. The current problem of lipid production from wastewater sludge is the low yield (0.10–0.16 g lipid/g dry sludge) due… read more here.
Keywords: sludge; pretreatment; lipid production; sludge reduction ... See more keywords
The Performance and Mechanism of Sludge Reduction by the Bioaugmentation Approach
Sign Up to like & getrecommendations! Published in 2022 at "Life"
DOI: 10.3390/life12101649
Abstract: Simple Summary Activated sludge-based wastewater treatment process is one of the most popular adopted systems in wastewater treatment plants around the world. Excess sludge is an inevitable byproduct of the process, and the enormous quantity… read more here.
Keywords: methodology; sludge reduction; sludge; mechanism ... See more keywords
In-Situ Sludge Reduction Performance and Mechanism in Sulfidogenic Anoxic–Oxic–Anoxic Membrane Bioreactors
Sign Up to like & getrecommendations! Published in 2022 at "Membranes"
DOI: 10.3390/membranes12090865
Abstract: The excess sludge generated from the activated sludge process remains a big issue. Sustainable approaches that achieve in situ sludge reduction with satisfactory effluent quality deserve attention. This study explored the sludge reduction performance of… read more here.
Keywords: sludge reduction; anoxic; anoxic oxic; membrane ... See more keywords