Exploració per autor "Gabriel Buguña, David"
Ara es mostren els items 36-55 de 64
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Feasibility of S-rich streams valorization through a two-step biosulfur production process
Mora Garrido, Mabel; Fernández Palacios, Eva; Guimerà Villalba, Xavier; Lafuente Sancho, Javier; Gamisans Noguera, Javier; Gabriel Buguña, David (2020-08)
Article
Accés obertA bioscrubbing process named SONOVA has been developed, tested and assessed herein to valorize flue gases containing SOx. The process consists in a first scrubbing stage, to absorb and oxidize SO2 to sulfate, followed by ... -
Feasible H2S sensing in water with a printed amperometric microsensor
Paré Estalella, Franc; Castro Carrasco, Rebeca Ignacia; Gabriel Buguña, David; Guimerà Villalba, Xavier; Gabriel Buguña, Gemma; Baeza, Mireia (2023-04-04)
Article
Accés obertConcern over pollution has led to an increase in wastewater treatment systems, which require constant monitorization. In particular, hydrogen sulfide (H2S) is a toxic gas, soluble in water, commonly found in industrial and ... -
High H2S concentration abatement in a biotrickling filter: start-up at controlled pH and effect of the EBRT on O2/H2S supply ratio
Fortuny Picornell, Marc; Deshusses, Marc A.; Gamisans Noguera, Javier; Gabriel Buguña, David; Casas Alvero, Carles; Lafuente Sancho, Francisco Javier (Universidade da Coruña, 2007)
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Accés obertIn this study, a biotrickling filter reactor was set up and used to treat high concentrations of gaseousH2S. Inoculation was carried out at an inlet H2S concentration of 1,000 ppmv (27.8 g H2S m-3 h-1)and sludge from a ... -
Interaction between sorption and biodegradation in a biofilter packed with activated carbon
Dorado Castaño, Antonio David; Lafuente Sancho, Francisco Javier; Gabriel Buguña, David; Gamisans Noguera, Javier (2012)
Article
Accés obertThe main objective of this study is to evaluate qualitatively and quantitatively the effect of starvation periods in the biodegradation capacity of microorganisms when the support media is a material with high sorption ... -
Interaction between sorption and biodegradation in a biofilter packed with activated carbon
Dorado Castaño, Antonio David; Lafuente Sancho, Francisco Javier; Gabriel Buguña, David; Gamisans Noguera, Javier (2011)
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Inventory and treatment of compost maturation emissions in a municipal solid waste treatment facilyty
Dorado Castaño, Antonio David; Husni, Shakik; Pascual, Guillem; Puigdellivol, Carles; Gabriel Buguña, David (2014-02)
Article
Accés obertEmissions of volatile organic compounds (VOCs) from the compost maturation building in a municipal solid waste treatment facility were inventoried by solid phase microextraction and gas chromatography–mass spectrometry. A ... -
Investigating the kinetics of autotrophic denitrification with thiosulfate: Modeling the denitritation mechanisms and the effect of the acclimation of SO-NR cultures to nitrite
Mora Garrido, Mabel; Dorado Castaño, Antonio David; Gamisans Noguera, Javier; Gabriel Buguña, David (2015-02-15)
Article
Accés obertIn this work the kinetics of a number of sulfide-oxidizing nitrate-reducing (SO-NR) cultures acclimated and not acclimated to nitrite were characterized. Anoxic respirometry coupled to kinetic modeling of respirometric ... -
Kinetic and stoichiometric characterization of anoxic sulfide oxidation by SO-NR mixed cultures from anoxic biotrickling filters
Mora Garrido, Mabel; Fernandez, Maikel; Gómez, José Manuel; Cantero, Domingo; Lafuente, Javier; Gamisans Noguera, Javier; Gabriel Buguña, David (2015-01-01)
Article
Accés obertMonitoring the biological activity in biotrickling filters is difficult since it implies estimating biomass concentration and its growth yield, which can hardly be measured in immobilized biomass systems. In this study, ... -
Mechanistic modeling of glycerol fermenting and sulfate-reducing processes by granular sludge under sulfidogenic conditions
Zhou, Xudong; Dorado Castaño, Antonio David; Lafuente Sancho, Javier; Gamisans Noguera, Javier; Gabriel Buguña, David (Elsevier, 2022-06)
Article
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Modeling an aerobic biotrickling filter for biogas desulfurization through a multi-step oxidation mechanism
Lopez, L. R.; Dorado Castaño, Antonio David; Mora, M.; Gamisans Noguera, Javier; Lafuente, J.; Gabriel Buguña, David (2016-06-15)
Article
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Modeling of a bacterial and fungal biofilter applied to toluene abatement: kinetic parameters estimation and model validation
Dorado Castaño, Antonio David; Baquerizo, Guillermo; Maestre, Juan P.; Gamisans Noguera, Javier; Gabriel Buguña, David; Lafuente Sancho, Francisco Javier (2008-07)
Article
Accés obertBiofiltration has been established as a promising alternative to conventional air pollution control technologies. However, gas biofilters modeling has been less developed than experimental research due to the complexity ... -
Modelling biotrickling filters to minimize elemental sulfur accumulation during biogas desulfurization under aerobic conditions
López de León, Luís Rafael; Dorado Castaño, Antonio David; Mora Garrido, Mabel; Prades Martell, Lledó; Gamisans Noguera, Javier; Lafuente Sancho, Francisco Javier; Gabriel Buguña, David (2015)
Text en actes de congrés
Accés obertA mathematical dynamic model describing biological removal of high loads of H2S from biogas streams through a biotrickling filter (BTF) was developed, calibrated and validated to a range of specific experimental conditions ... -
Operational aspects of the desulfurization process of energy gases mimics in biotrickling filters
Fortuny Picornell, Marc; Gamisans Noguera, Javier; Deshusses, Marc A.; Lafuente Sancho, Francisco Javier; Casas, Carles; Gabriel Buguña, David (2011-11-01)
Article
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Optimization of oxygen transfer through membrane diffusers for biological sweetening of biogas
Rodriguez Mary, Ginesta; Dorado Castaño, Antonio David; Bonsfills Pedrós, Anna; Gabriel Buguña, David; Gamisans Noguera, Javier (2013)
Article
Accés obertBiological techniques for the removal of gaseous pollutants such as hydrogen sulfide (H2S) have proved to be effective, environmentally friendly, and economically viable. However, when high concentrations of H2S are ... -
Optimization of oxygen transfer through venturi-based systems applied to the biological sweetening of biogas
Rodriguez Mary, Ginesta; Dorado Castaño, Antonio David; Bonsfills Pedrós, Anna; Sanahuja Moliner, Ricard; Gabriel Buguña, David; Gamisans Noguera, Javier (2012-02-01)
Article
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Optimization of SO2 and NOx sequential wet absorption in a two-stage bioscrubber for elemental sulfur valorisation
Guimerà Villalba, Xavier; Dorado Castaño, Antonio David; Bonsfills Pedrós, Anna; Gabriel Buguña, David; Gamisans Noguera, Javier (2019)
Comunicació de congrés
Accés obertRemoval of SO2 and NOX from flue gases has become an important issue in air pollution control. A two-stage bioscrubber based on a sequential wet absorption of SO2 and NOx followed by a two-stage biological process has been ... -
Optimization of SO2 and NOx sequential wet absorption in a two-stage bioscrubber for elemental sulphur valorisation
Guimerà Villalba, Xavier; Mora Garrido, Mabel; Dorado Castaño, Antonio David; Bonsfills Pedrós, Anna; Gabriel Buguña, David; Gamisans Noguera, Javier (2020-06-29)
Article
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Oxidation of biologically produced elemental sulfur under neutrophilic conditions
Fortuny Picornell, Marc; Guisasola, Albert; Casas, Carles; Gamisans Noguera, Javier; Lafuente Sancho, Francisco Javier; Gabriel Buguña, David (Wiley, 2010-01-12)
Article
Accés obertBACKGROUND: Previous research on a biotrickling filter for the removal of high loads of H2S showed that accumulation of elemental sulfur (S0) when dealing with high H2S concentrations could lead to reactor clogging. Since ... -
Performance characterization of a full-scale biofilter at an organic waste treatment plant
Diaz, O; Gamisans Noguera, Javier; Gabriel Buguña, David; Lafuente Sancho, Francisco Javier (2004)
Text en actes de congrés
Accés obertData from the regular monitoring of a full-scale biofilter at a municipal solid waste treatment facility for the integral treatment of domestic residues was analyzed in order to assess potential operational problems and ... -
Predicting clogging in biofilters through a straightforward and comprehensive mathematical model
Dorado Castaño, Antonio David; Lafuente Sancho, Francisco Javier; Gabriel Buguña, David; Gamisans Noguera, Javier (2010)
Text en actes de congrés
Accés restringit per política de l'editorial