Browsing by Author "Gabriel Buguña, David"
Now showing items 1-20 of 62
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A comparative study of the characteristics and physical behaviour of different packing materials commonly used in biofiltration
Dorado Castaño, Antonio David; Gamisans Noguera, Javier; Gabriel Buguña, David; Lafuente Sancho, Francisco Javier (Universidade da Coruña, 2007)
Conference report
Open AccessIn this study, the characteristics and physical behaviour of 8 different packing materials were compared. The materials were selected according to previous works in the field of biofiltration including organic and inorganic ... -
A minimally invasive microsensor specially designed for simultaneous dissolved oxygen and pH biofilm profiling
Guimerà Villalba, Xavier; Moya Lara, Ana; Dorado Castaño, Antonio David; Illa, Xavi; Villa, Rosa; Gabriel Buguña, David; Gamisans Noguera, Javier; Gabriel Buguña, Gemma (Multidisciplinary Digital Publishing Institute (MDPI), 2019-11-01)
Article
Open AccessA novel sensing device for simultaneous dissolved oxygen (DO) and pH monitoring specially designed for biofilm profiling is presented in this work. This device enabled the recording of instantaneous DO and pH dynamic ... -
A novel MEMS-based sensor for simultaneous pH and dissolved oxygen profiling in biofilms
Guimerà Villalba, Xavier; Moya Lara, Ana; Gabriel Buguña, David; Villa, Rosa; Dorado Castaño, Antonio David; Gabriel Buguña, Gemma; Gamisans Noguera, Javier (2017)
Conference report
Open Access -
A review of biotechnologies for the abatement of ammonia emissions
Morral Molto, Eloi; Gabriel Buguña, David; Dorado Castaño, Antonio David; Gamisans Noguera, Javier (2020-10-15)
Article
Open Access -
Aerobic desulfurization of biogas by acidic biotrickling filtration in a randomly packed reactor
Montebello, Andrea M.; Mora Garrido, Mabel; López de León, Luís Rafael; Bezerra, Tercia; Gamisans Noguera, Javier; Lafuente Sancho, Francisco Javier; Baeza Labat, Mireia; Gabriel Buguña, David (2014-09-15)
Article
Restricted access - publisher's policyBiotrickling filters for biogas desulfurization still must prove their stability and robustness in the long run under extreme conditions. Long-term desulfurization of high loads of H2S under acidic pH was studied in a ... -
Application of a novel respirometric methodology to characterize mass transfer and activity of H2S-oxidizing biofilms in biotrickling filter beds
Bonilla Blanca, Wenceslao; Mora Garrido, Mabel; Revah, Sergio; Baeza Labat, Juan Antonio; Lafuente, Javier; Gamisans Noguera, Javier; Gabriel Buguña, David; González Sanchez, Armando (2015-07-15)
Article
Open AccessThe elimination capacity of gaseous H2S biofiltration can be limited either by mass transfer or bioreaction in the biofilm. Assessment of the biological activity of immobilized cells (biofilm) usually implies morphological ... -
Assessing main process mechanism and rates of sulfate reduction by granular biomass fed with glycerol under sulfidogenic conditions
Zhou, Xudong; Fernández Palacios, Eva; Dorado Castaño, Antonio David; Gamisans Noguera, Javier; Gabriel Buguña, David (2022-01-01)
Article
Open Access -
Biofilm dynamics characterization using a novel DO-MEA sensor: mass transport and biokinetics
Guimerà Villalba, Xavier; Moya Lara, Ana; Dorado Castaño, Antonio David; Villa, Rosa; Gabriel Buguña, David; Gabriel Buguña, Gemma; Gamisans Noguera, Javier (2015-01)
Article
Open AccessBiodegradation process modeling is an essential tool for the optimization of biotechnologies related to gaseous pollutant treatment. In these technologies, the predominant role of biofilm, particularly under conditions of ... -
Biofilm oxygen profiling using an array of microelectrodes on a microfabricated needle
Moya Lara, Ana; Guimerà Villalba, Xavier; del Campo, F.J.; Prats-Alfonso, Elisabet; Dorado Castaño, Antonio David; Baeza, Mireia; Villa, Rosa; Gabriel Buguña, David; Gamisans Noguera, Javier; Gabriel Buguña, Gemma (2014)
Article
Open AccessA novel microelectrode array (DO-MEA) sensor was designed and fabricated using microelectromechanical systems technology on a needle for real time measurement of dissolved oxygen (DO). The sensor consisted of eleven gold ... -
Biofilm oxygen profiling using an array of microelectrodes on a microfabricated needle
Moya Lara, Ana; Guimerà Villalba, Xavier; del Campo, F.J.; Prats-Alfonso, E.; Dorado Castaño, Antonio David; Baeza, Mireia; Villa, Rosa; Gabriel Buguña, David; Gamisans Noguera, Javier; Gabriel Buguña, Gemma (2014)
Conference lecture
Open AccessKnowledge of bacterial activity inside biofilms is key to the optimization of applied biotechnologies. A novel dissolved oxygen microelectrode array (DO-MEA) sensor has been designed and fabricated on a needle using ... -
Biofiltration of WWTP sludge composting emission at contact times of 2 to 8 seconds
Dorado Castaño, Antonio David; Gabriel Buguña, David; Gamisans Noguera, Javier (2013)
Conference report
Open AccessThe performance of a biotrickling filter for the abatement of composting emissions was evaluated at short contact times of 2 to 8 seconds. The effect of EBRT, pH control and water renovation rate were evaluated. The ... -
Biofiltration of WWTP sludge composting emissions at contact times of 2–10 s by structured/unstructured packing materials
Dorado Castaño, Antonio David; Gabriel Buguña, David; Gamisans Noguera, Javier (2015-05-29)
Article
Open AccessThe performance of a biotrickling filter for the abatement of composting emissions was evaluated at short gas contact times of 2–10 s with a structured and an unstructured packing material. The effect of the gas contact ... -
Biological sweetening of energy gases mimics in biotrickling filters
Fortuny Picornell, Marc; Baeza, Juan A.; Gamisans Noguera, Javier; Casas, Carles; Lafuente Sancho, Francisco Javier; Deshusses, Marc A.; Gabriel Buguña, David (2008-03)
Article
Restricted access - publisher's policyRemoval of hydrogen sulfide from waste and energy-rich gases is required, not only because of environmental health and safety reasons, but also because of operational reasons if such gases have to be used for energy ... -
Biomass accumulation in a biofilter treating toluene at high loads – Part 1: Experimental performance from inoculation to clogging
Dorado Castaño, Antonio David; Baeza Labat, Juan Antonio; Lafuente Sancho, Francisco Javier; Gabriel Buguña, David; Gamisans Noguera, Javier (2012-10-15)
Article
Open Access -
Biomass accumulation in a biofilter treating toluene at high loads – Part 2: Model development, calibration and validation
Dorado Castaño, Antonio David; Lafuente Sancho, Francisco Javier; Gabriel Buguña, David; Gamisans Noguera, Javier (Elsevier, 2012-10-15)
Article
Open AccessIn this work, a dynamic model describing volatile organic compounds abatement and the corresponding biomass accumulation is developed, calibrated and validated. The mathematical model is based on detailed mass balances ... -
Biotrickling filters for biogas sweetening: oxygen transfer improvement for a reliable operation
Rodriguez Mary, Ginesta; Dorado Castaño, Antonio David; Fortuny Picornell, Marc; Gabriel Buguña, David; Gamisans Noguera, Javier (2014)
Article
Open AccessAn industrial-scale biotrickling filter for the removal of high concentrations of H2S is described in this work. The system has been operating at H2S inlet concentrations between 1000 and 3000 ppmv at acidic conditions. A ... -
Capillary membrane bioreactor for abatement of low soluble compounds in waste gas
Morral Molto, Eloi; Lao Luque, Concepción; Gabriel Buguña, David; Gamisans Noguera, Javier; Dorado Castaño, Antonio David (2017-09-28)
Article
Open Access -
Characterization and evaluation of poplar and pine wood in twin biotrickling filters treating a mixture of NH3, H2S, butyric acid, and ethylmercaptan
Hernández, Jerónimo; Dorado Castaño, Antonio David; Lafuente Sancho, Francisco Javier; Gamisans Noguera, Javier; Jesús Prado, Óscar; Gabriel Buguña, David (2016-10-07)
Article
Open Access -
Characterization of microbial activity within biofilms grown on trickling filters by microsensors measurements
Guimerà Villalba, Xavier; Mora, M.; López, L.R.; Dorado Castaño, Antonio David; Gamisans Noguera, Javier; Lafuente, Javier; Gabriel Buguña, David (2017)
Conference report
Open Access -
Characterization of organic packing materials in the removal of ammonia gas in automated biofilters
Martin, L; Ruiz, N; Maestre, Juan Pablo; Diaz, O; Gamisans Noguera, Javier; Gabriel Buguña, David; Lafuente Sancho, Francisco Javier (Consejo Superior de Investigaciones Científicas (CSIC), 2005)
Conference report
Open AccessA fully-automated pilot-scale biofilter filled with coconut fiber as packing material was investigatedfor treatment of ammonia-containing off-gas streams. Coconut fiber was completely characterized ...