Search Results - "Dai, Xiaohu"
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Critical review on dewatering of sewage sludge: Influential mechanism, conditioning technologies and implications to sludge re-utilizations
Published in Water research (Oxford) (01-08-2020)“…Sewage sludge (mainly composed of excessive bio-sludge) is an inevitable by-product of biological wastewater treatment process and contains various toxic…”
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Perspective on enhancing the anaerobic digestion of waste activated sludge
Published in Journal of hazardous materials (05-05-2020)“…[Display omitted] •Key principle problems for hindering anaerobic digestion efficiency are analyzed.•Two perspectives on enhancing anaerobic digestion…”
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3
Effect of increasing total solids contents on anaerobic digestion of food waste under mesophilic conditions: performance and microbial characteristics analysis
Published in PloS one (22-07-2014)“…The total solids content of feedstocks affects the performances of anaerobic digestion and the change of total solids content will lead the change of microbial…”
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Magnetite Triggering Enhanced Direct Interspecies Electron Transfer: A Scavenger for the Blockage of Electron Transfer in Anaerobic Digestion of High-Solids Sewage Sludge
Published in Environmental science & technology (19-06-2018)“…At present, high-solids anaerobic digestion of sewage sludge has drawn great attention due to the superiority of its small land area footprint and low energy…”
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5
Humification in extracellular polymeric substances (EPS) dominates methane release and EPS reconstruction during the sludge stabilization of high-solid anaerobic digestion
Published in Water research (Oxford) (15-05-2020)“…High-solid anaerobic digestion (HAD) can directly treat dewatered sewage sludge (total solid content ≥15%) with superior volume efficiency. Sludge…”
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6
Microplastics in wastewater treatment plants: Detection, occurrence and removal
Published in Water research (Oxford) (01-04-2019)“…Microplastics have aroused increasing concern as they pose threats to aquatic species as well as human beings. They do not only contribute to accumulation of…”
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Interfacial interaction between micro/nanoplastics and typical PPCPs and nanoplastics removal via electrosorption from an aqueous solution
Published in Water research (Oxford) (01-10-2020)“…Micro/nanoplastics have raised worldwide concern with extensive research on its transfer, toxicity and removal. However, the primary environmental…”
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High-solid anaerobic digestion of sewage sludge under mesophilic conditions: Feasibility study
Published in Bioresource technology (01-01-2012)“…► The first study on the feasibility of anaerobic digestion of dewatered sludge. ► The first study providing process parameters for dry anaerobic digestion of…”
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9
High-solids anaerobic co-digestion of sewage sludge and food waste in comparison with mono digestions: Stability and performance
Published in Waste management (Elmsford) (01-02-2013)“…► The first study on high-solids anaerobic co-digestion of dewatered sludge and food waste. ► Better system stability was obtained in co-digestion than in mono…”
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Simultaneous enhancement of methane production and methane content in biogas from waste activated sludge and perennial ryegrass anaerobic co-digestion: The effects of pH and C/N ratio
Published in Bioresource technology (01-09-2016)“…[Display omitted] •A strategy was used to simultaneously enhance the CH4 production and CH4 content.•CH4 production was 310mL/gVSadd at optimum conditions (C/N…”
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11
Enhancement in adsorption potential of microplastics in sewage sludge for metal pollutants after the wastewater treatment process
Published in Water research (Oxford) (15-06-2019)“…Microplastics (MPs) as new pollutants of environmental concern have been widely detected in sewage sludge, and may act as significant vectors for metal…”
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12
Changes of heavy metal speciation during high-solid anaerobic digestion of sewage sludge
Published in Bioresource technology (01-03-2013)“…► High-solid anaerobic digestion of sewage sludge was conducted in batch mode. ► Changes of heavy metal fractions and major parameters were investigated. ► The…”
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13
Particle size reduction of rice straw enhances methane production under anaerobic digestion
Published in Bioresource technology (01-12-2019)“…[Display omitted] •The effects of rice straw (RS) particle size on biogas production were investigated.•Particle size reduction of the RS significantly…”
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14
Effects of Metal Nanoparticles on Methane Production from Waste-Activated Sludge and Microorganism Community Shift in Anaerobic Granular Sludge
Published in Scientific reports (11-05-2016)“…Extensive use of nanoparticles (NPs) in consumer and industrial products has led to concerns about their potential environmental impacts; however, the…”
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15
Impact of a high ammonia-ammonium-pH system on methane-producing archaea and sulfate-reducing bacteria in mesophilic anaerobic digestion
Published in Bioresource technology (01-12-2017)“…[Display omitted] •A novel and successful strategy for acclimation to ammonia stress was developed.•The activity of coenzyme F420 was increased in the high…”
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16
A new method for the simultaneous enhancement of methane yield and reduction of hydrogen sulfide production in the anaerobic digestion of waste activated sludge
Published in Bioresource technology (01-11-2017)“…[Display omitted] •An approach was used to enhance the CH4 yield while decreasing the H2S production.•Characteristic APS reductase and sulfite reductase were…”
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Effects of thermal hydrolysis on organic matter solubilization and anaerobic digestion of high solid sludge
Published in Chemical engineering journal (Lausanne, Switzerland : 1996) (15-03-2015)“…•THP positively affected the organics solubilization of high-solid sludge.•THP of high solid sludge greatly determined the performance of anaerobic…”
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Effect of the micron-sized silica particles (MSSP) on biogas conversion of sewage sludge
Published in Water research (Oxford) (15-05-2017)“…Micron-sized silica particles (MSSP), ranging from 3 μm to 50 μm, have been widely found in the sewage sludge. The inhibition of MSSP to biogas conversion of…”
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Novel CaO2 beads used in the anaerobic fermentation of iron-rich sludge for simultaneous short-chain fatty acids and phosphorus recovery under ambient conditions
Published in Bioresource technology (01-02-2021)“…[Display omitted] •A novel CaO2 bead was prepared to recover TSCFAs and P from iron-rich WAS.•Abundant acetate and Fe2+ in anaerobic supernatant were obtained…”
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Targeted clean extraction of phosphorus from waste activated sludge: From a new perspective of phosphorus occurrence states to an innovative approach through acidic cation exchange resin
Published in Water research (Oxford) (15-05-2022)“…•A new perspective of phosphorus occurrence states in activated sludge was proposed.•Phosphorus mainly existed in cells, extracellular polymeric substances and…”
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