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Hydrolysis and acidification of waste activated sludge at different pHs.
The effect of pH from 4.0 to 11.0 on the hydrolysis and acidification of waste activated sludge (WAS) was investigated. Experimental results showed that at room temperature the sludge hydrolysis wasExpand
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Quantitative characterization of short- and long-chain perfluorinated acids in solid matrices in Shanghai, China.
Perfluorinated acids (PFAs) have been recognized as emerging environmental pollutants because of their widespread occurrences, persistence, and bioaccumulative and toxicological effects. PFAs haveExpand
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Improved bioproduction of short-chain fatty acids (SCFAs) from excess sludge under alkaline conditions.
The production of short-chain fatty acids (SCFAs) from excess sludge was conducted in batch fermentation tests at different pH values ranging from 4.0 to 11.0. Experimental results of the impacts ofExpand
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Waste activated sludge hydrolysis and short-chain fatty acids accumulation under mesophilic and thermophilic conditions: effect of pH.
The effect of pH (4.0-11.0) on waste activated sludge (WAS) hydrolysis and short-chain fatty acids (SCFAs) accumulation under mesophilic and thermophilic conditions were investigated. The WASExpand
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Sorption and degradation of bisphenol A by aerobic activated sludge.
Laboratory-scale batch experiments were conducted to investigate the sorption and degradation of bisphenol A (BPA) at microg/L range in an aerobic activated sludge system. The sorption isotherms andExpand
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Enhancement of bioenergy production from organic wastes by two-stage anaerobic hydrogen and methane production process.
The present study investigated a two-stage anaerobic hydrogen and methane process for increasing bioenergy production from organic wastes. A two-stage process with hydraulic retention time (HRT) 3dExpand
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Simultaneous hydrogen utilization and in situ biogas upgrading in an anaerobic reactor.
The possibility of converting hydrogen to methane and simultaneous upgrading of biogas was investigated in both batch tests and fully mixed biogas reactor, simultaneously fed with manure andExpand
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The effect of pH on anaerobic fermentation of primary sludge at room temperature.
The effect of pH in the range of 3.0-11.0 on anaerobic fermentation of primary sludge (PS) was investigated at room temperature. The experimental results showed that the concentrations of solubleExpand
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Effective Biological Nitrogen Removal Treatment Processes for Domestic Wastewaters with Low C/N Ratios: A Review
Abstract Discharge of nitrogenous components to water bodies can cause eutrophication, deterioration of water quality, toxicity to aquatic life, and pose a potential hazard to human and animalExpand
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Biological short-chain fatty acids (SCFAs) production from waste-activated sludge affected by surfactant.
Short-chain fatty acids (SCFAs), the preferred carbon sources for biological nutrient removal, are the important intermediate products in sludge anaerobic fermentation. Sodium dodecylbenzeneExpand
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