Optimization of thermal hydrolysis process for enhancing anaerobic digestion in a wastewater treatment plant with existing primary sludge fermentation.
Sign Up to like & getrecommendations! Published in 2020 at "Bioresource technology"
DOI: 10.1016/j.biortech.2020.124498
Abstract: Many wastewater treatment plants (WWTPs) adopted primary sludge fermentation to produce sludge liquor for the biological denitrification process. The fermented primary sludge (FPS) is usually co-digested with thickened waste activated sludge (TWAS) in the anaerobic… read more here.
Keywords: process; wastewater treatment; sludge; sludge fermentation ... See more keywords
Low-temperature thermal hydrolysis for anaerobic digestion facility in wastewater treatment plant with primary sludge fermentation
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2021.130485
Abstract: Abstract Primary sludge (PS) fermentation prior to anaerobic digestion (AD) is becoming more common in wastewater treatment plants (WWTPs) for the production and utilization of volatile fatty acids-rich sludge liquor in biological nutrient removal processes.… read more here.
Keywords: thp; scheme; primary sludge; low temperature ... See more keywords
Anaerobic digestibility of resin acids in primary sludge: Effect of ozone pretreatment.
Sign Up to like & getrecommendations! Published in 2021 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2020.128316
Abstract: Resin acids in pulp and paper mills wastewater are potentially partitioned in the solids in post-primary clarification due to higher hydrophobicity with log Kow ∼1.74-5.80. They are known to adversely affect anaerobic digestion (AD) process,… read more here.
Keywords: acids primary; anaerobic digestibility; primary sludge; effect ... See more keywords
Dewatering of pulp and paper mill biosludge and primary sludge
Sign Up to like & getrecommendations! Published in 2018 at "Journal of environmental chemical engineering"
DOI: 10.1016/j.jece.2018.09.037
Abstract: Abstract Dewatering and handling of pulp and paper mill sludge is challenging and often comprises more than half of the overall wastewater treatment costs at a mill. Primary sludge is usually more dewaterable than biosludge… read more here.
Keywords: sludge; pulp paper; paper mill; primary sludge ... See more keywords
Maximising resource recovery from wastewater grown microalgae and primary sludge in an anaerobic membrane co-digestion pilot plant coupled to a composting process.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of environmental management"
DOI: 10.1016/j.jenvman.2020.111890
Abstract: A pilot-scale microalgae (Chlorella spp.) and primary sludge anaerobic co-digestion (ACoD) plant was run for one year in an anaerobic membrane bioreactor (AnMBR) at 35 °C, 70 d solids retention time and 30 d hydraulic retention time, showing… read more here.
Keywords: recovery; plant; digestion; pilot ... See more keywords
Organic matter release from primary sludge by mechanical cutting
Sign Up to like & getrecommendations! Published in 2021 at "Journal of water process engineering"
DOI: 10.1016/j.jwpe.2020.101896
Abstract: Abstract Surplus sludge disintegration to produce soluble organic matter for biological nutrient removal have been widely studied, however, the performance of mechanical disintegration of primary sludge is still unclear. A new mechanical cutting (MC) approach… read more here.
Keywords: mechanical cutting; matter release; organic matter; sludge ... See more keywords
Biorefinery of cellulosic primary sludge towards targeted Short Chain Fatty Acids, phosphorus and methane recovery.
Sign Up to like & getrecommendations! Published in 2018 at "Water research"
DOI: 10.1016/j.watres.2018.02.047
Abstract: Cellulose from used toilet paper is a major untapped resource embedded in municipal wastewater which recovery and valorization to valuable products can be optimized. Cellulosic primary sludge (CPS) can be separated by upstream dynamic sieving… read more here.
Keywords: recovery; targeted short; short chain; cellulosic primary ... See more keywords
Rapidly achieving partial denitrification from nitrate wastewater in a alkaline fermentation system with primary sludge as inoculated sludge and fermentable substrate.
Sign Up to like & getrecommendations! Published in 2022 at "Bioresource technology"
DOI: 10.2139/ssrn.4118106
Abstract: In order to promote practical engineering application of anaerobic ammonium oxidation(anammox) process, reduction of primary sludge(PS) in wastewater treatment plants(WWTPs) and removal of nitrate contaminant, a single-stage simultaneous alkaline fermentation coupled with partial denitrification(SAFPD) system… read more here.
Keywords: alkaline fermentation; system; primary sludge; wastewater ... See more keywords
The Impact of Primary Sludge on the Physical Features of High-Density Polyethylene (HDPE) Composites
Sign Up to like & getrecommendations! Published in 2019 at "Resources"
DOI: 10.3390/resources8040184
Abstract: The cost-efficient reutilization of byproduct materials is a significant global goal, contributing towards the sustainable use of resources. In this study, the effects of including primary sludge in composite materials on their physical performance are… read more here.
Keywords: polyethylene hdpe; high density; density polyethylene; sludge ... See more keywords