Browsing by Subject "wastewater"
Now showing items 1-19 of 19
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AnSBBR applied to the treatment of wastewater from a personal care industry: Effect of organic load and fill time (Artigo de Periódico)
(Academic Press, 2009)The objective of this work was to study the technological feasibility of treating wastewater from a personal care industry (PCI-WW) in a mechanically stirred anaerobic sequencing batch biofilm reactor (AnSBBR) containing ... -
Effect of feeding strategy and COD/sulfate ratio on the removal of sulfate in an AnSBBR with recirculation of the liquid phase (Artigo de Periódico)
(Academic Press, 2010)The objective of this work was to analyze the effect of the interaction between feeding strategy and COD/sulfate ratio on the removal efficiency of sulfate and organic matter from a synthetic wastewater. An anaerobic ... -
Effect of feeding strategy on a stirred anaerobic sequencing fed-batch reactor containing immobilized biomass (Artigo de Periódico)
(Elsevier Ltd, 2003)The present work reports on the influence of feeding strategy on the stability and performance of a stirred anaerobic sequencing fed-batch reactor containing biomass immobilized on polyurethane foam. The reactor treated ... -
Effect of impeller type and agitation on the performance of pilot scale ASBR and AnSBBR applied to sanitary wastewater treatment (Artigo de Periódico)
(Academic Press, 2010)The objective of this work was to assess the effect of agitation rate and impeller type in two mechanically stirred sequencing batch reactors: one containing granulated biomass (denominated ASBR) and the other immobilized ... -
Effect of impeller type and mechanical agitation on the mass transfer and power consumption aspects of ASBR operation treating synthetic wastewater (Artigo de Periódico)
(Academic Press, 2009)The effect of flow type and rotor speed was investigated in a round-bottom reactor with 5 L useful volume containing 2.0 L of granular biomass. The reactor treated 2.0 L of synthetic wastewater with a concentration of 800 ... -
Effect of impeller type and stirring frequency on the behavior of an AnSBBR in the treatment of low-strength wastewater (Artigo de Periódico)
(2011)The influence of impeller type and stirring frequency on the performance of a mechanically stirred anaerobic sequencing batch reactor containing immobilized biomass on an inert support (AnSBBR - Anaerobic Sequencing Batch ... -
The effect of organic load and feed strategy on biohydrogen production in an AnSBBR treating glycerin-based wastewater (Artigo de Periódico)
(Academic Press, 2015)An anaerobic sequencing batch biofilm reactor (AnSBBR) with recirculation of the liquid phase (at 30°C with 3.5L of working volume and treating 1.5L per cycle) treating pure glycerin-based wastewater was applied to biohydrogen ... -
Effects of solid-phase mass transfer on the performance of a stirred anaerobic sequencing batch reactor containing immobilized biomass (Artigo de Periódico)
(Elsevier Ltd, 2007)This work reports on experiments for an anaerobic sequencing batch reactor containing immobilized biomass which aimed at verifying the effects of solid-phase mass transfer on the reactor's overall performance. Four experiments ... -
Enhanced fermentative production of 1,3 propanediol by employing ethanol industry wastewater (Artigo de Periódico)
(Elsevier Ltd, 2021)The co-fermentation of glycerol (Gly) with sugarcane vinasse (SV) can increase yields of 1,3-propanediol while reducing its biosynthesis costs. Thus, this study aimed to evaluate the effect of temperature in (hyper) ... -
Feasibility of nitrification/denitrification in a sequencing batch biofilm reactor with liquid circulation applied to post-treatment (Artigo de Periódico)
(Elsevier Ltd, 2008)An investigation was performed on the biological removal of ammonium nitrogen from synthetic wastewater by the simultaneous nitrification/denitrification (SND) process, using a sequencing batch biofilm reactor (SBBR). ... -
Feasibility of treating partially soluble wastewater in anaerobic sequencing batch biofilm reactor (ASBBR) with mechanical stirring (Artigo de Periódico)
(2005)This work reports on the treatment of partially soluble wastewater in an anaerobic sequencing batch biofilm reactor, containing biomass immobilized on polyurethane matrices and stirred mechanically. The results showed that ... -
Influence of feed time and sulfate load on the organic and sulfate removal in an ASBR (Artigo de Periódico)
(Elsevier Ltd, 2010)The removal of sulfate and organic matter was assessed in an ASBR, which treated wastewater containing 500 mg COD L-1 (3 g COD L-1 d-1) in 8 h-cycles at 30 °C. The wastewater was enriched with sulfate at 1/2COD=SO2-4 ratios ... -
Influence of organic on an anaerobic sequencing biofilm batch reactor (ASBBR) as a function of cycle period and wastewater concentration (Artigo de Periódico)
(Academic Press, 2004)The effect of organic loading on the performance of a mechanically stirred anaerobic sequencing biofilm batch reactor (ASBBR) has been investigated, by varying influent concentration and cycle period. For microbial ... -
Influence of organic shock loads in an ASBBR treating synthetic wastewater with different concentration levels (Artigo de Periódico)
(Elsevier Ltd, 2008)Safe application of the anaerobic sequencing biofilm batch reactor (ASBBR) still depends on deeper insight into its behavior when faced with common operational problems in wastewater treatments such as tolerance to abrupt ... -
Integrated production of hydrogen and methane in a dairy biorefinery using anaerobic digestion: Scale-up, economic and risk analyses (Artigo de Periódico)
(Academic Press, 2023)Anaerobic digestion has emerged as the most appealing waste management strategy in biorefineries. Particularly, recent studies have highlighted the energy advantages of waste co-digestion in industrial biorefineries and ... -
Interaction effects of organic load and cycle time in an AsBr applied to a personal care industry wastewater treatment (Artigo de Periódico)
(Academic Press, 2010)A mechanically stirred anaerobic sequencing batch reactor (ASBR) containing granular biomass was applied to the treatment of a wastewater simulating the effluent from a personal care industry. The ASBR was operated with ... -
Temperature and feed strategy effects on sulfate and organic matter removal in an AnSBB (Artigo de Periódico)
(Academic Press, 2011)The objective of this work was to analyze the interaction effects between temperature, feed strategy and COD/[SO42-] levels, maintaining the same ratio, on sulfate and organic matter removal efficiency from a synthetic ... -
Thermophilic and mesophilic anaerobic digestion of soybean molasses: A performance vs. stability trade-off (Artigo de Periódico)
(Academic Press, 2024)One of the factors that has a direct impact on anaerobic digestion is the applied organic loading rate (OLRA). Increasing OLRA can boost methane production but can also cause process failure. As a result, establishing the ... -
Toxic effects of cadmium (Cd2+) on anaerobic biomass: Kinetic and metabolic implications (Artigo de Periódico)
(Academic Press, 2012)Cadmium ion (Cd2+) toxicity on anaerobic systems, used for organic matter removal, was assessed by studying its effect on kinetic parameters and metabolic changes. This fundamental study was performed in a continuous fixed ...