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Co-digestion strategies to enhance microalgae anaerobic digestion: a review
(2019-09)
Article
Restricted access - publisher's policyMicroalgae biorefineries for the production of biofuels and high-value products have captured the attention of academia and industry. Implementing an anaerobic digestion step can enhance resource recovery from microalgae ... -
The use of magnetic iron oxide based nanoparticles to improve microalgae harvesting in real wastewater
(Elsevier, 2019-08)
Article
Restricted access - publisher's policyA novel approach for harvesting Scenedesmus sp. microalgae from real wastewater by using adsorbents of magnetite-based nanoparticles (Fe3O4 NPs) was tested in this study for the first time for this microalgae. Using these ... -
Co-digestion of microalgae and primary sludge: effect on biogas production and microcontaminants removal
(Elsevier, 2019-04)
Article
Restricted access - publisher's policyMicroalgal-based wastewater treatment plants are conceived as low cost and low energy consuming systems. The operation of these plants involves the management of primary sludge and microalgal biomass. The aim of this study ... -
Influence of liquid-to-biogas ratio and alkalinity on the biogas upgrading performance in a demo scale algal-bacterial photobioreactor
(2019-05)
Article
Open AccessThe influence of the liquid-to-biogas ratio (L/G) and alkalinity on methane quality was evaluated in a 11.7 m3 outdoors horizontal semi-closed tubular photobioreactor interconnected to a 45-L absorption column (AC). CO2 ... -
The effect of primary treatment of wastewater in high rate algal pond systems: biomass and bioenergy recovery
(2019-05)
Article
Restricted access - publisher's policyThe aim of this study was to assess the effect of primary treatment on the performance of two pilot-scale high rate algal ponds (HRAPs) treating urban wastewater, considering their treatment efficiency, biomass productivity, ... -
Selection of cyanobacteria over green algae in a photo-sequencing batch bioreactor fed with wastewater
(Elsevier, 2019-02-25)
Article
Restricted access - publisher's policyIn this work, a strategy based on photo-sequencing batch operationwas used to select cyanobacteria over unsettled green algae in awastewater treatment system, evaluating for the first time the effect of hydraulic regimes ... -
Constructed wetlands for winery wastewater treatment: a comparative Life Cycle Assessment
(Elsevier, 2019-04)
Article
Restricted access - publisher's policyA Life Cycle Assessment was carried out in order to assess the environmental performance of constructed wetland systems for winery wastewater treatment. In particular, six scenarios which included the most common winery ... -
Evaluating environmental benefits of low-cost biogas digesters in small-scale farms in Colombia: a life cycle assessment
(2019-02)
Article
Restricted access - publisher's policyThe aim of this study was to assess the environmental benefits of implementing low-cost digesters in small-scale farms in Colombia by using the LCA methodology. Four scenarios were taken into account considering two ... -
Feasibility assessment of energy-neutral microalgae-based wastewater treatment plants under Spanish climatic conditions
(2018-10)
Article
Restricted access - publisher's policyThe energy balance of a hypothetical microalgae-based wastewater treatment plant (WWTP) has been performed for thirteen geographic locations covering the whole range of latitudes, longitudes and climate conditions of the ... -
A multi-criteria decision support tool for the assessment of household biogas digester programmes in rural areas. A case study in Peru
(2018)
Article
Restricted access - publisher's policyHousehold biogas digesters are a sustainable technology that can help rural families of low income countries meeting their basic energy needs and improving their standard of living. However, household biogas digester ... -
CO2 addition to increase biomass production and control microalgae species in high rate algal ponds treating wastewater
(Elsevier, 2018-12)
Article
Restricted access - publisher's policyChallenges regarding microalgal cultivation need to be solved in order to enhance microalgae potential as a feedstock for biofuel, bioenergy, and bioproducts. The optimization of the operating strategy in high rate algal ... -
Potential methane production and molecular characterization of bacterial and archaeal communities in a horizontal subsurface flow constructed wetland under cold and warm seasons
(Elsevier, 2019-01)
Article
Restricted access - publisher's policyOrganic matter removal in a horizontal subsurface flow constructed wetland (HSSF) treating wastewater is associated with the presence of bacteria and archaea. These organisms perform anaerobic microbial processes such as ...
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