Enviaments recents

• Effects of partially saturated conditions on the metabolically active microbiome and on nitrogen removal in vertical subsurface flow constructed wetlands 

  Pelissari, Catiane; Guivernau Ribalta, Miriam; Viñas, Marc; García Serrano, Joan (2018-09)
  Article
  Accés restringit per política de l'editorial

  Nitrogen dynamics and its association to metabolically active microbial populations were assessed in two vertical subsurface vertical flow (VF) wetlands treating urban wastewater. These VF wetlands were operated in parallel ...
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  Strategies to optimize microalgae conversion to biogas: co-digestion, pretreatment and hydraulic retention time 

  Solé Bundó, Maria; Salvadó Cabré, Humbert; Passos, Fabiana; Garfi, Marianna; Ferrer Martí, Ivet (2018-08)
  Article
  Accés obert

  This study aims at optimizing the anaerobic digestion (AD) of biomass in microalgal-based wastewater treatment systems. It comprises the co-digestion of microalgae with primary sludge, the thermal pretreatment (75 °C for ...
• Polymer accumulation in mixed cyanobacterial cultures selected under the feast and famine strategy 

  Arias Lizarraga, Dulce María; Fradinho, Joana C.; Uggetti, Enrica; García Serrano, Joan (Elsevier, 2018-07-01)
  Article
  Accés restringit per política de l'editorial

  In this study, a sequencing batch reactor (SBR), operated with transient carbon availability (feast and famine) and different nutrients loads, was used to select cyanobacteria accumulating poly (3-hydroxyalkanoate) (PHB) ...
• Nutrient removal from agricultural run-off in demonstrative full scale tubular photobioreactors for microalgae growth 

  García Serrano, Joan; Ortiz Ruiz, Antonio; Álvarez San Millán, Eduardo; Vojtech, Lukas; García Galán, María Jesús; Díez Montero, Rubén; Uggetti, Enrica; Álvarez, Juan Antonio (2018-09)
  Article
  Accés restringit per política de l'editorial

  The objective of this paper is to present the design, construction and operation (during one year) of 3 full scale semi-closed, horizontal tubular photobioreactors (PBR, 11.7 m3 of volume each) used to remove nutrients of ...
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  Mejora de la digestión anaerobia de microalgas mediante codigestión y pretratamientos 

  Solé Bundó, Maria; Garfi, Marianna; Ferrer Martí, Ivet (2018-05-16)
  Article
  Accés obert

  Los sistemas de tratamiento de aguas residuales con microalgas combinan el tratamiento de aguas residuales y la producción de bioenergía. Algunos estudios han demostrado la viabilidad de producir biogás a partir de microalgas ...
• Nutrients and biomass dynamics in photo-sequencing batch reactors treating wastewater with high nutrients loadings 

  Arias Lizarraga, Dulce María; Uggetti, Enrica; García Galán, María Jesús; García Serrano, Joan (2018-08)
  Article
  Accés restringit per política de l'editorial

  The present study investigates different strategies for the treatment of a mixture of digestate from an anaerobic digester diluted and secondary effluent from a high rate algal pond. To this aim, the performance of two ...
• Start-up of a microalgae-based treatment system within the biorefinery concept: from wastewater to bioproducts 

  Uggetti, Enrica; García Galán, María Jesús; Álvarez, Juan Antonio; García Serrano, Joan (2018-05)
  Article
  Accés restringit per política de l'editorial

  Within the European project INCOVER, an experimental microalgae-based treatment system has been built for wastewater reuse and added-value products generation. This article describes this new experimental plant and the ...
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  Integrating microalgae production with anaerobic digestion: a biorefinery approach 

  Uggetti, Enrica; Sialve, Bruno; Trably, Eric; Steyer, Jean Phillipe (2014-07)
  Article
  Accés obert

  In the energy and chemical sectors, alternative production chains should be considered in order to simultaneously reduce the dependence on oil and mitigate climate change. Biomass is probably the only viable alternative ...
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  Anaerobic digestate as substrate for microalgae culture: the role of ammonium concentration on the microalgae productivity 

  Uggetti, Enrica; Sialve, Bruno; Latrille, Eric; Steyer, Jean Phillipe (2014-01)
  Article
  Accés obert

  In spite of the increasing interest received by microalgae as potential alternatives for biofuel production, the technology is still not industrially viable. The utilization of digestate as carbon and nutrients source can ...
• Production of polyhydroxybutyrates and carbohydrates in a mixed cyanobacterial culture : effect of nutrients limitation and photoperiods 

  Arias Lizarraga, Dulce María; Uggetti, Enrica; García Galán, María Jesús; García Serrano, Joan (Elsevier, 2018-05-25)
  Article
  Accés restringit per política de l'editorial

  In the present study, different photoperiods and nutritional conditions were applied to a mixed wastewater-borne cyanobacterial culture in order to enhance the intracellular accumulation of polyhydroxybutyrates (PHBs) and ...
• Assessment of hydrothermal pretreatment of various lignocellulosic biomass with CO2 catalyst for enhanced methane and hydrogen production 

  Eskicioglua, Cigdem; Monlau, Florian; Barakat, Abdellatif; Ferrer Martí, Ivet; Kaparaju, Prasad; Trably, Eric; Carrère, Helene (2017-09)
  Article
  Accés restringit per política de l'editorial

  Hydrothermal pretreatment of five lignocellulosic substrates (i.e. wheat straw, rice straw, biomass sorghum, corn stover and Douglas fir bark) were conducted in the presence of CO2 as a catalyst. To maximize disintegration ...
• Integrating microalgae tertiary treatment into activated sludge systems for energy and nutrients recovery from wastewater 

  Arias Lizarraga, Dulce María; Solé Bundó, Maria; Garfi, Marianna; Ferrer Martí, Ivet; García Serrano, Joan; Uggetti, Enrica (2018-01-01)
  Article
  Accés restringit per política de l'editorial

  In this study, microalgae digestate and secondary effluent were used to grow microalgae in a tertiary wastewater treatment, and then, the biomass was co-digested for biogas generation. A 30 L closed-photobioreactor was ...

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