Now showing items 1-20 of 123

    • A rexión galaico-duriense: dimensión económica e dinámica de converxencia 

      López Facal, Xoán Xosé (Universidade de Santiago de Compostela, 2000)
      A organización do mercado mundial en áreas económicas e organismos rexionais, xunto coa tendencia á polarización espacial dos mercados provocan situacións de centralidade e excentricidade na distribución espacial dos fluxos ...
    • Xestión estratéxica da sostibilidade no ámbito local: a Axencia 21 local 

      Casares Long, Juan José; Arca Ruibal, Julio César (Universidade de Santiago de Compostela, 2002)
      “Pensar e actuar local e globalmente” é unha frase que resume os distintos ámbitos que inflúen na sostibilidade. O presente artigo realiza unha aproximación ós aspectos filosóficos, políticos e institucionais da sostibilidade ...
    • Sistemas de control suplementario da contaminación atmosférica 

      Bermúdez Cela, José Luis; Fernández de Castro, Belén María; Souto González, José Antonio (Universidade de Santiago de Compostela, 2002)
      Os sistemas de control suplementario da contaminación atmosférica, baseados en efectuar cambios nas condicións de operación para reduci-las emisións atmosféricas en condicións meteorolóxicas adversas, permiten evita-la ...
    • Fed-batch Decolorization of Poly R-478 by Trametes versicolor 

      Moreira Vilar, María Teresa; Viacava, César; Vidal, Gladys (Instituto de Tecnologia do Paraná (Tecpar), 2004)
      Physiological aspects were evaluated to determine optimal conditions for the decolorization of a synthetic dye, Poly R-478, by white-rot fungus Trametes versicolor # 52J. The decolorization experiments were carried out in ...
    • Deshidratación osmótica de castaña en medios estáticos y dinámicos de sal, sacarosa y glucosa 

      Chenlo Romero, Francisco; Moreira Martínez, Ramón Felipe; Torres Pérez, María Dolores; Ferra, J. (Taylor & Francis, 2008)
      Se estudió la deshidratación osmótica de la castaña en disoluciones acuosas de sal (17, 22, 26,5 % p/p), sacarosa (40, 50, 60 % p/p) y glucosa (40, 50, 56,5 % p/p) a diferentes grados de agitación (0, 40, 110 rpm) y tiempos ...
    • Remoción simultánea de carbono, nitrógeno y fósforo de aguas residuales en un sistema híbrido UCT modificado 

      Saldarriaga Molina, Julio César; Garrido Fernández, Juan Manuel; Hoyos Ayala, Dora Ángela; Correa Ochoa, Mauricio A. (Universidad Nacional de Colombia, 2010)
      Se operó un sistema UCT hibrido modificado a escala de laboratorio, compuesto por una cámara anaerobia, anóxica y aerobia conectadas en serie, en el que la biomasa crece en suspensión y adherida en torno a pequeñas partículas ...
    • Estudio del mojado y caracterización superficial por microscopía de barrido laser confocal de chapas de madera obtenidas por desenrollo 

      Vázquez Uña, Gonzalo; Galiñanes Bello, Cristina; Freire Leira, María Sonia; Antorrena Álvarez, Gervasio; González Álvarez, Julia (Universidad del Bío-Bío, 2011)
      [ES]El objetivo de este trabajo fue estudiar las propiedades superficiales de chapas obtenidas por desenrollo de cinco especies de maderas duras: okume, ayous, chopo, fromager y eucalipto, y comparar el comportamiento de ...
    • Trends of Rural Tropospheric Ozone at the Northwest of the Iberian Peninsula 

      Saavedra Vázquez, Santiago; Rodríguez López, Ángel; Souto González, José Antonio; Casares Long, Juan José; Bermúdez Cela, José Luis; Soto, B. (Hindawi, 2012)
      Tropospheric ozone levels around urban and suburban areas at Europe and North America had increased during 80’s–90’s, until the application of NOx reduction strategies. However, as it was expected, this ozone depletion was ...
    • Recovery and concentration of antioxidants from winery wastes 

      Soto, María Luisa; Conde, Enma; González López, Noelia; Conde, María Jesús; Moure, Andrés; Sineiro Torres, Jorge; Falqué, Elena; Domínguez, Herminia; Núñez, María José; Parajó, Juan Carlos (MDPI, 2012)
      Grape and wine byproducts have been extensively studied for the recovery of phenolic compounds with antioxidant activity and a variety of biological actions. The selective recovery and concentration of the phenolic compounds ...
    • Successful hydraulic strategies to start up OLAND sequencing batch reactors at lab scale 

      Schaubroeck, Thomas; Bagchi, Samik; De Clippeleir, Haydée; Carballa Arcos, Marta; Verstraete, Willy; Vlaeminck, Siegfried E. (Wiley, 2012)
      Oxygen‐limited autotrophic nitrification/denitrification (OLAND) is a one‐stage combination of partial nitritation and anammox, which can have a challenging process start‐up. In this study, start‐up strategies were tested ...
    • Effect of Coagulant-Flocculant Reagents on Aerobic Granular Biomass 

      Val del Río, María Ángeles; Morales Pereira, Nicolás; Figueroa Leiro, Mónica; Mosquera Corral, Anuska; Campos Gómez, José Luis; Méndez Pampín, Ramón José (John Wiley & Sons, 2012)
      BACKGROUND: Technologies based on aerobic granular biomass are presented as a new alternative for its application to the wastewater treatment due to its advantages in comparison with the conventional activated sludge ones. ...
    • Hydrodynamic and absorption studies of carbon dioxide absorption in aqueous amide solutions using a bubble column contactor 

      Blanco Seoane, Antonio; García Abuín, Alicia; Gómez Díaz, Diego; Navaza Dafonte, José Manuel (Brazilian Society of Chemical Engineering, 2013)
      The present work analyses the carbon dioxide absorption process in aqueou alkylpyrrolidones solutions, from the point of view of hydrodynamic studies as well as mass transfer, using a bubble column contactor. An analysis ...
    • Recovery of N and P from urine by struvite precipitation followed by combined stripping with digester sludge liquid at full scale 

      Morales Pereira, Nicolás; Boehler, Marc Anton; Buettner, Sandra; Liebi, Christoph; Siegrist, Hansruedi (MDPI, 2013)
      A novel ammonia stripping method, including a CO2 pre-stripper was used to treat a mix of supernatant liquor from an anaerobic digester and urine in order to recycle nitrogen as ammonium sulfate at full-scale in the WWTP ...
    • Physicochemical characterization of chitosan derivatives 

      Blanco Seoane, Antonio; García Abuín, Alicia; Gómez Díaz, Diego; Navaza Dafonte, José Manuel (Taylor & Francis, 2013)
      The present work analyses different chitosan synthesized derivatives from the point of view of their chemical structure (Fourier transform infrared spectroscopy, deacetylation degree, elemental analysis and average molecular ...
    • Stability of aerobic granular biomass treating the effluent from a seafood industry 

      Val del Río, María Ángeles; Figueroa Leiro, Mónica; Mosquera Corral, Anuska; Campos Gómez, José Luis; Méndez Pampín, Ramón José (University of Tehran, 2013)
      The aerobic granular systems represent a good alternative to substitute the conventional activated sludge process in the treatment of industrial effluents due to the lower surface requirements. In this work the effluent ...
    • Sequencing batch reactor operation for treating wastewater with aerobic granular sludge 

      Jungles, Mariele K.; Campos Gómez, José Luis; Costa, R. H. R. (Brazilian Society of Chemical Engineering, 2014)
      In this work, the performance of a sequencing batch reactor (SBR) on aerobic granular sludge was studied for urban wastewater treatment. The system was inoculated with aerobic activated sludge collected from a wastewater ...
    • Novel microwave-assisted synthesis of the immunomodulator organotellurium compound ammonium trichloro( dioxoethylene- O, O') tellurate ( AS101) 

      Vázquez Tato, María del Pilar; Mena Menéndez, Alberto; Feás Sánchez, Xesús; Seijas Vázquez, Julio Antonio (MDPI, 2014)
      Ammonium trichloro[1,2-ethanediolato-O,O']-tellurate (AS101) is the most important synthetic Te compound from the standpoint of its biological activity. It is a potent immunomodulator with a variety of potential therapeutic ...
    • Enhanced ammonia removal at room temperature by pH controlled partial nitrification and subsequent anaerobic ammonium oxidation 

      Durán, Ulises; Val del Río, María Ángeles; Campos Gómez, José Luis; Mosquera Corral, Anuska; Méndez Pampín, Ramón José (Taylor & Francis, 2014)
      The Anammox based processes are suitable for the treatment of wastewaters characterized by a low carbon to nitrogen (C/N) ratio. The application of the Anammox process requires the availability of an effluent with a ...
    • Improved concentration of citrus essential oil by solvent extraction with acetate ionic liquids 

      Lago García de Dios, Sara; Rodríguez Martínez, Héctor; Arce Arce, Alberto; Soto Campos, Ana María (Elsevier, 2014-01-15)
      Citrus essential oils have numerous applications in multiple sectors, including food, drink and personal care industries. Although mainly constituted by terpenes, the appealing characteristics of citrus essential oils are ...
    • A novel control strategy for single-stage autotrophic nitrogen removal in SBR 

      Mauricio Iglesias, Miguel; Vangsgaard, Anna Katrine; Gernaey, Krist V; Smets, Barth F.; Sin, Gürkan (Elsevier, 2014-08-27)
      A novel feedforward–feedback control strategy was developed for complete autotrophic nitrogen removal in a sequencing batch reactor. The aim of the control system was to carry out the regulation of the process while keeping ...





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