Exploració per autor "Gabriel Buguña, David"
Ara es mostren els items 21-40 de 64
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A comparative study based on physical characteristics of suitable packing materials in biofiltration
Dorado Castaño, Antonio David; Lafuente Sancho, Francisco Javier; Gabriel Buguña, David; Gamisans Noguera, Javier (2010-02-02)
Article
Accés obertIn the present work, 10 packing materials commonly used as support media in biofiltration are analysed and compared to evaluate their suitability according to physical characteristics. The nature of the packing material ... -
Comparison of organic packing materials for toluene biofiltration
Maestre, Juan Pablo; Vijayarengan, Preethi; Gamisans Noguera, Javier; Gabriel Buguña, David; Lafuente Sancho, Francisco Javier (Universidade da Coruña, 2005)
Text en actes de congrés
Accés oberthe paper focuses on the operation of a pilot plant with four biofilters operated in parallel for determining the suitability of coconut fiber, peat, compost from the digested sludge of a wastewater treatment plant and pine ... -
Conversion of chemical scrubbers to biotrickling filters for VOCs and H2S treatment at low contact times
Santos, Alfredo; Guimerà Villalba, Xavier; Dorado Castaño, Antonio David; Gamisans Noguera, Javier; Gabriel Buguña, David (2015-01)
Article
Accés obertThe purpose of this work was to evaluate the technical and economical feasibility of converting three chemical scrubbers in series to biotrickling filters (BTFs) for the simultaneous removal of H2S and volatile organic ... -
Coupling dissolved oxygen microsensors measurements and heterogeneous respirometry for monitoring and modeling microbial activity within sulfide-oxidizing biofilms
Guimerà Villalba, Xavier; Mora, M.; López de León, Luís Rafael; Gabriel Buguña, Gemma; Dorado Castaño, Antonio David; Lafuente Sancho, Francisco Javier; Gamisans Noguera, Javier; Gabriel Buguña, David (2020-11-15)
Article
Accés obert -
Coupling respirometry and titrimetry for the characterization of the biological activity of a SO-NR consortium
Mora, Mabel; Lopez, Luis R.; Gamisans Noguera, Javier; Gabriel Buguña, David (2014-09-01)
Article
Accés restringit per política de l'editorialDetermining growth rates and kinetic mechanisms of microbial consortia often needs of combining several tests and techniques. The present work demonstrates that combining titrimetric and respirometric data obtained in a ... -
Desulfurization of biogas in biotrickling filters
Gamisans Noguera, Javier; Gabriel Buguña, David; Deshusses, Marc A. (Wiley, 2013-04-30)
Capítol de llibre
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Development of a kinetic model for elemental sulfur and sulfate formation from the autotrophic sulfide oxidation using respirometric techniques
Gonzalez Sánchez, A; Tomas, M; Dorado Castaño, Antonio David; Gamisans Noguera, Javier; Guisasola, Albert; Lafuente Sancho, Francisco Javier; Gabriel Buguña, David (2009-04-01)
Article
Accés obertA kinetic model for the elemental sulfur and sulfate production from the autotrophic sulfide oxidation has been proposed. It is based on two kinetic equations able to describe the simultaneous microbial consumption of ... -
Development of a novel microsensor for the study of oxygen profiles in biofilms
Guimerà Villalba, Xavier; Moya Lara, Ana; Prats Alfonso, Elisabet; Dorado Castaño, Antonio David; Villa, Rosa; Gamisans Noguera, Javier; Gabriel Buguña, David; Gabriel Buguña, Gemma (2013)
Comunicació de congrés
Accés obertUnderstanding of the processes taking place inside biofilms is a key parameter to progress in the optimization of biofiltration technologies. This study was conducted with the aim of developing a novel dissolved oxygen ... -
Dynamic characterization of external and internal mass transport in heterotrophic biofilms from microsensors measurements
Guimerà Villalba, Xavier; Dorado Castaño, Antonio David; Bonsfills Pedrós, Anna; Gabriel Buguña, Gemma; Gabriel Buguña, David; Gamisans Noguera, Javier (2016-07-07)
Article
Accés obert -
Dynamic modelling of ammonia biofiltration from waste gases
Baquerizo, Guillermo; Gamisans Noguera, Javier; Gabriel Buguña, David; Lafuente Sancho, Francisco Javier (Consejo Superior de Investigaciones Científicas (CSIC), 2005)
Text en actes de congrés
Accés obertA dynamic model to describe ammonia removal in a gas-phase biofilter was developed. The math-ematical model is based on discretized mass balances and detailed nitrification kinetics that includeinhibitory ... -
Effect of biomass density on oxygen diffusivity measured inside biofilms with a MEA Sensor
Guimerà Villalba, Xavier; Dorado Castaño, Antonio David; Bonsfills Pedrós, Anna; Gabriel Buguña, David; Gamisans Noguera, Javier (2015)
Text en actes de congrés
Accés obertThe optimization of biofiltration technologies can be addressed improving the knowledge of the process taking place within biofilms, mainly biokinetics and mass transport. Biokinetics are usually defined using different ... -
Elimination of hydrophobic volatile organic odorous compounds using a microporous membrane bioreactor
Morral Molto, Eloi; Lao Luque, Concepción; Gabriel Buguña, David; Dorado Castaño, Antonio David; Gamisans Noguera, Javier (2016)
Text en actes de congrés
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Evaluation of mass transfer coefficients in biotrickling filters: experimental determination and comparison to correlations
Dorado Castaño, Antonio David; Ribera Simon, Gemma; Rodriguez Mary, Ginesta; Bonsfills Pedrós, Anna; Gabriel Buguña, David; Lafuente Sancho, Francisco Javier; Gamisans Noguera, Javier (2009-09)
Article
Accés obertOverall mass transfer coefficients (KGa and KLa) were determined experimentally for four different-nature packing materials used in gas-phase biotrickling filters. A simple methodology based on overall mass balances and ... -
Evaluation of sludge-based carbon as packing material in biofiltration in comparison to classic materials
Dorado Castaño, Antonio David; Hernández, Jerónimo; Ribera, Gemma; Gabriel Buguña, David; Lafuente Sancho, Francisco Javier; Gamisans Noguera, Javier (2009)
Article
Accés obert -
Examining thiosulfate-driven autotrophic denitrification through respirometry
Mora, Mabel; Guisasola, Albert; Gamisans Noguera, Javier; Gabriel Buguña, David (2014-10-01)
Article
Accés restringit per política de l'editorialAnoxic respirometry was applied to characterize a sulfide-oxidizing nitrate-reducing (SO-NR) culture obtained from an anoxic biogas desulfurizing biotrickling filter treating high loads of H2S. Immobilized biomass extracted ... -
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)
Text en actes de congrés
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)
Text en actes de congrés
Accés restringit per política de l'editorial