Exploració per tema "Compostos orgànics volàtils"
Ara es mostren els items 1-20 de 22
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Advancements in microfabricated gas sensors and microanalytical tools for the sensitive and selective detection of odors
(Multidisciplinary Digital Publishing Institute (MDPI), 2020-09-24)
Article
Accés obertIn recent years, advancements in micromachining techniques and nanomaterials have enabled the fabrication of highly sensitive devices for the detection of odorous species. Recent efforts done in the miniaturization of gas ... -
Biofiltration of WWTP sludge composting emission at contact times of 2 to 8 seconds
(2013)
Text en actes de congrés
Accés obertThe 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 ... -
Biomass accumulation in a biofilter treating toluene at high loads – Part 1: Experimental performance from inoculation to clogging
(2012-10-15)
Article
Accés obert -
Biomass accumulation in a biofilter treating toluene at high loads – Part 2: Model development, calibration and validation
(Elsevier, 2012-10-15)
Article
Accés obertIn 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 ... -
Characterization of organic packing materials in the removal of ammonia gas in automated biofilters
(Consejo Superior de Investigaciones Científicas (CSIC), 2005)
Text en actes de congrés
Accés obertA 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 ... -
Characterization of packaging materials and protection of cultural assets by uFTIR and SEM and chromatographic determination of VOCs in the materials and in spaces intended for the conservation of heritage.
(2021)
Comunicació de congrés
Accés obertThere is a growing concern in the field of conservation of cultural heritage to prevent and avoid potential damage on cultural property that is part of the collection of a museum. This property can be either directly ... -
Chemical characterization of odorous emissions: A comparative performance study of different sampling methods
(2023-02)
Article
Accés obertA comparison among different sampling methods (3 types of sorbent tubes and polymeric bags) commonly adopted in chemical analyses of odorous emissions was performed. To investigate the different performances, a lignocellulosic ... -
Compuestos orgánicos volátiles: determinación por captación en tubos multilecho y análisis por DT-CG-EM
(2013-11-15)
Report de recerca
Accés obertNota tècnica de prevenció. Metodologia per la determinació de COV en aire interior i exterior -
Design of a microfluidic channel for the purpose of VOCs discrimination
(2023-05-17)
Comunicació de congrés
Accés obert -
Determinación de COV y SCOV en muestras del sector del cuero: Uso de las técnicas instrumentales de TD/GC-MS
(2018)
Text en actes de congrés
Accés restringit per política de l'editorialEste trabajo tiene como principal objetivo dar una visión globalizada del equipamiento disponible en el centro de investigación Cátedra A3 utilizado para el análisis de compuestos orgánicos volátiles (COV) y compuestos ... -
Development of a method for determination of VOCs (including methylsiloxanes) in biogas by TD-GC/MS analysis using Supel (TM) Inert Film bags and multisorbent bed tubes
(2015-03-16)
Article
Accés obertAn analytical method based on TD-GC/MS was developed and validated for the determination of volatile organic compounds (VOCs), including linear and cyclic volatile methylsiloxanes (VMSs), in biogas. Biogas was first sampled ... -
Dynamic modelling of ammonia biofiltration from waste gases
(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 ... -
Fotocatalizador M/TiO2 con control morfológico para la eliminación de compuestos orgánicos volátiles
(Universitat Politècnica de Catalunya, 2019-06-11)
Projecte Final de Màster Oficial
Accés obertEls compostos orgànics volàtils constitueixen un problema ambiental i una amenaça per a la salut. Una manera d'eliminar-los de manera efectiva i amb cost baix és amb fotocatalitzadors capaços d'oxidar-los amb llum solar i ... -
Hansen Solubility Parameters (HSPs): A Reliable Tool for Assessing the Selectivity of Pristine and Hybrid Polymer Nanocomposites in the Presence of Volatile Organic Compounds (VOCs) Mixtures
(Wiley (John Wiley & Sons), 2022-11-03)
Article
Accés obertPolymeric materials are widely employed for monitoring volatile organic compounds (VOCs). Compared to other sensitive materials, polymers can provide a certain degree of selectivity, based on their chemical affinity with ... -
Influence of wine glass geometry on volatile organic compound release
(Universitat Politècnica de Catalunya, 2022-07-04)
Treball Final de Grau
Accés obert
Realitzat a/amb: Chalmers tekniska högskolaLa geometria d’una copa de vi té un efecte sobre la composició de l'aroma, tema que ha cridat àmpliament l'atenció de diferents especialistes d'arreu del món. Per tal d'obtenir proves convincents d'aquesta influència, s'han ... -
La cromatografía de gases y la espectometría de masas: identificación de compuestos causantes de mal olor
(Instituto de Investigación Textil y Cooperación Industrial, 2002-07)
Article
Accés obertSe describe la cromatografía de gases y su acoplamiento con la espectrometría de masas, técnicas que constituyen una herramienta potente para separar, identificar y cuantificar los componentes volátiles y semivolátiles ... -
Outdoor air monitoring: Performance evaluation of a gas sensor to assess episodic nuisance/odorous events using active multi-sorbent bed tube sampling coupled to TD-GC/MS analysis
(Elsevier, 2019-08-03)
Article
Accés obertThe sampling of representative episodic events can be a difficult aspect (Caron et al.,2016, Ou-Yang et al., 2018), especially due to the short duration of episodic occurrences and its possibility of materializing during ... -
Performance characterization of a full-scale biofilter at an organic waste treatment plant
(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 ... -
Sensores COV para estaciones automáticas
(Universitat Politècnica de Catalunya, 2023-06-26)
Treball Final de Grau
Accés obertAquest Treball de Fi de Grau fa un estudi teòric de les diferents tecnologies de detecció de compostos orgànics volàtils, exposa el mode de funcionament i les característiques de cadascuna d'elles. Al seu torn, analitza ... -
Study of the biomass accumulation from inoculation to clogging in a biofilter treating toluene at high loads
(2010)
Comunicació de congrés
Accés obert