Browsing by Subject "Wastewater treatment"
Now showing items 1-20 of 57
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Anaerobic modeling for improving synergy and robustness of a manure co-digestion process (Artigo de Periódico)
(Assoc. Brasiliera de Eng. Quimica / Braz. Soc. Chem. Eng., 2016)Biogas production is becoming increasingly important in the environmental area because, besides treating wastewaters, it also generates energy. Co-digestion has become more and more powerful since it is possible, with the ... -
Anaerobic sequencing batch biofilm reactor applied to automobile industry wastewater treatment: Volumetric loading rate and feed strategy effects (Artigo de Periódico)
(Elsevier, 2008)This paper presents a technological viability study of wastewater treatment in an automobile industry by an anaerobic sequencing batch biofilm reactor containing immobilized biomass (AnSBBR) with a draft tube. The reactor ... -
Analysis of performance of an anaerobic sequencing batch reactor submitted to increasing organic load with different influent concentrations and cycle lengths (Artigo de Periódico)
(Humana Press, 2006)The performance of an anaerobic sequencing batch reactor (ASBR) was assessed when submitted to increasing organic load with different influent concentrations and cycle lengths. The 5-L mechanically stirred (75 rpm) ASBR ... -
AnSBBR applied to a personal care industry wastewater treatment: Effects of fill time, volume treated per cycle, and organic load (Artigo de Periódico)
(Humana Press Inc., 2011)A study was performed regarding the effect of the relation between fill time, volume treated per cycle, and influent concentration at different applied organic loadings on the stability and efficiency of an anaerobic ... -
AnSBBR applied to organic matter and sulfate removal: Interaction effect between feed strategy and cod/sulfate ratio (Artigo de Periódico)
(Humana Press, 2009)A mechanically stirred anaerobic sequencing batch reactor containing anaerobic biomass immobilized on polyurethane foam cubes, treating low-strength synthetic wastewater (500 mg COD L-1), was operated under different ... -
AnSBBR applied to the treatment of metalworking fluid wastewater: Effect of organic and shock load (Artigo de Periódico)
(Humana Press Inc., 2010)An investigation was performed regarding the application of a mechanically stirred anaerobic sequencing batch biofilm reactor containing immobilized biomass on inert polyurethane foam (AnSBBR) to the treatment of soluble ... -
AnSBBR Operated in Batch and Fed-Batch Modes Applied to Biohydrogen Production Treating Lactose-Based Wastewater (Capítulo de Livro)
(Nova Science Publishers, Inc., 2015)An assessment was made of a batch and fed-batch AnSBBR applied to the production of biohydrogen by treating lactose-based wastewater. The reactor of 6.0 L was subjected to different applied volumetric organic loads (AVOL) ... -
AnSBBR with circulation applied to biohydrogen production treating sucrose based wastewater: Effects of organic loading, influent concentration and cycle length (Artigo de Periódico)
(Assoc. Brasiliera de Eng. Quimica / Braz. Soc. Chem. Eng., 2014)An anaerobic sequencing batch biofilm reactor (AnSBBR) containing immobilized biomass and operating with recirculation of the liquid phase (total liquid volume 4.5 L; treated volume per cycle 1.9 L) was used to treat ... -
Application and environmental compliance of anaerobic sequencing batch reactors applied to hydrogen/methane bioenergy production (Capítulo de Livro)
(Nova Science Publishers, Inc., 2015)Energy production from renewable resources and from processes with low energy demand has an important role in the creation of a more sustainable world. The development of anaerobic processes for wastewater treatment focused ... -
Biohydrogen from cheese whey treatment in an ansbbr: Achieving process stability (Artigo de Periódico)
(Assoc. Brasiliera de Eng. Quimica / Braz. Soc. Chem. Eng., 2015)An AnSBBR (anaerobic sequencing batch reactor containing biomass immobilized on an inert support) with liquid phase recirculation, containing a 3.5 L working volume, treated 1.5 L of cheese whey wastewater in 3 and 4 h ... -
Biohydrogen Production in an AnSBBR Treating Glycerin-Based Wastewater: Effects of Organic Loading, Influent Concentration, and Cycle Time (Artigo de Periódico)
(Humana Press Inc., 2015)This study evaluated the influence of the applied volumetric organic load on biohydrogen production in an anaerobic sequencing batch biofilm reactor (AnSBBR) with 3.5 L of liquid medium and treating 1.5 L of glycerin-based ... -
Biological removal of nitrogen compounds from wastewaters: Conventional and non-conventional processes (Capítulo de Livro)
(Nova Science Publishers, Inc., 2012)The disposal of domestic and industrial wastewaters containing large concentrations of nutrients, such as nitrogen and phosphor, is one of the main factors responsible for eutrophication of water bodies. This process results ... -
Biomethane generation in an AnSBBR treating effluent from the biohydrogen production from vinasse: Optimization, metabolic pathways modeling and scale-up estimation (Artigo de Periódico)
(Elsevier Ltd, 2018)A study was performed regarding the production of methane by an AnSBBR treating wastewater coming from a biohydrogen production process using vinasse (sugar cane stillage). The reactor operated with recirculation of liquid ... -
Biomethane Production in an AnSBBR Treating Wastewater from Biohydrogen Process (Artigo de Periódico)
(Humana Press Inc., 2014)An anaerobic sequencing batch reactor containing immobilized biomass (AnSBBR) was used to produce biomethane by treating the effluent from another AnSBBR used to produce biohydrogen from glucose- (AR-EPHG) and sucrose-based ... -
Biomethane recovery through co-digestion of cheese whey and glycerol in a two-stage anaerobic fluidized bed reactor: Effect of temperature and organic loading rate on methanogenesis (Artigo de Periódico)
(Academic Press, 2023)Anaerobic digestion for CH4 recovery in wastewater treatment has been carried out with different strategies to increase process efficiency, among which co-digestion and the two-stage process can be highlighted. In this ... -
Continuous anaerobic bioreactor with a fixed-structure bed (ABFSB) for wastewater treatment with low solids and low applied organic loading content (Artigo de Periódico)
(Springer Verlag, 2014)This paper describes a new type of anaerobic bioreactor with a fixed-structure bed (ABFSB) in which the support for the biomass consists of polyurethane foam strips placed along the length of the bioreactor. This configuration ... -
Design study of an AnSBBR for hydrogen production by co-digestion of whey with glycerin: Interaction effects of organic load, cycle time and feed strategy (Artigo de Periódico)
(Elsevier Ltd, 2017)An anaerobic sequencing batch biofilm reactor (AnSBBR) treating a mixture of dairy industry wastewater and biodiesel production wastewater (co-digestion of whey with glycerin) was applied to hydrogen production. The influence ... -
Effect of ammonia load on efficiency of nitrogen removal in an SBBR with liquid-phase circulation (Artigo de Periódico)
(Assoc. Brasiliera de Eng. Quimica / Braz. Soc. Chem. Eng., 2008)The removal of biological nitrogen from a synthetic wastewater with different ammonium nitrogen concentrations (50 and 100 mgN-NH4 +/L) by a nitrification and denitrification process using a sequencing batch biofilm reactor ... -
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 ...