Search Results - "Seco, A."

Nitrite inhibition of microalgae induced by the competition between microalgae and nitrifying bacteria by González-Camejo, J., Montero, P., Aparicio, S., Ruano, M.V., Borrás, L., Seco, A., Barat, R.

“…Outdoor microalgae cultivation systems treating anaerobic membrane bioreactor (AnMBR) effluents usually present ammonium oxidising bacteria (AOB) competition…”
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P-recovery in a pilot-scale struvite crystallisation reactor for source separated urine systems using seawater and magnesium chloride as magnesium sources by Aguado, D., Barat, R., Bouzas, A., Seco, A., Ferrer, J.

“…Practical recovery of a non-renewable nutrient, such as phosphorus (P), is essential to support modern agriculture in the near future. The high P content of…”
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Microalgae cultivation in wastewater: Nutrient removal from anaerobic membrane bioreactor effluent by Ruiz-Martinez, A., Martin Garcia, N., Romero, I., Seco, A., Ferrer, J.

“…► A mixed microalgal culture is grown in anaerobically pretreated wastewater. ► Cultivation is in semi-continuous mode and biomass productivity is 234mgl−1d−1…”
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Co-digestion of harvested microalgae and primary sludge in a mesophilic anaerobic membrane bioreactor (AnMBR): Methane potential and microbial diversity by Serna-García, R., Zamorano-López, N., Seco, A., Bouzas, A.

“…[Display omitted] •Anaerobic co-digestion of primary sludge and microalgae enhances methane production.•73% of biodegradability was achieved from co-digestion…”
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Stabilization of expansive soils for use in construction by Seco, A., Ramírez, F., Miqueleiz, L., García, B.

“…Expansive clay soils are extensively distributed worldwide, and are a source of great damage to infrastructure and buildings. These soils can cause heavy…”
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Economic and environmental sustainability of submerged anaerobic MBR-based (AnMBR-based) technology as compared to aerobic-based technologies for moderate-/high-loaded urban wastewater treatment by Pretel, R., Robles, A., Ruano, M.V., Seco, A., Ferrer, J.

“…The objective of this study was to assess the economic and environmental sustainability of submerged anaerobic membrane bioreactors (AnMBRs) in comparison with…”
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Sustainable unfired bricks manufacturing from construction and demolition wastes by Seco, A., Omer, J., Marcelino, S., Espuelas, S., Prieto, E.

“…•CDWs can replace natural soils for the unfired brick manufacturing.•Workability limited each CDW maximum replacement ratio.•CDWs and binders could combined to…”
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Metabolic shift of polyphosphate-accumulating organisms with different levels of polyphosphate storage by Acevedo, B., Oehmen, A., Carvalho, G., Seco, A., Borrás, L., Barat, R.

“…Previous studies have shown that polyphosphate-accumulating organisms (PAOs) are able to behave as glycogen-accumulating organisms (GAOs) under different…”
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Outdoor flat-panel membrane photobioreactor to treat the effluent of an anaerobic membrane bioreactor. Influence of operating, design, and environmental conditions by González-Camejo, J, Barat, R, Ruano, M V, Seco, A, Ferrer, J

“…As microalgae have the ability to simultaneously remove nutrients from wastewater streams while producing valuable biomass, microalgae-based wastewater…”
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A pilot-scale study of struvite precipitation in a stirred tank reactor: Conditions influencing the process by Pastor, L., Mangin, D., Barat, R., Seco, A.

“…Currently, the two most developed techniques for recovering phosphorus from wastewater consist of the formation of calcium phosphates and struvite (MgNH 4PO…”
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Struvite formation from the supernatants of an anaerobic digestion pilot plant by Pastor, L., Mangin, D., Ferrer, J., Seco, A.

“…This work studied the influence of the characteristics of the supernatants on the struvite precipitation process. Eighteen experiments with the supernatants…”
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An integral approach to sludge handling in a WWTP operated for EBPR aiming phosphorus recovery: Simulation of alternatives, LCA and LCC analyses by Roldán, M., Bouzas, A., Seco, A., Mena, E., Mayor, Á., Barat, R.

“…As phosphorus is a non-renewable resource mainly used to produce fertilizers and helps to provide food all over the world, the proper management of its…”
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Low energy spent coffee grounds briquetting with organic binders for biomass fuel manufacturing by Espuelas, S., Marcelino, S., Echeverría, A.M., del Castillo, J.M., Seco, A.

“…•Pure spent coffee grounds were not able to produce functional briquettes.•Xanthan and guar gums produced good mechanical properties briquettes.•Xanthan and…”
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Phosphorus recovery by struvite crystallization in WWTPs: Influence of the sludge treatment line operation by Martí, N., Pastor, L., Bouzas, A., Ferrer, J., Seco, A.

“…Phosphorus recovery by struvite (MgNH 4PO 4·6H 2O) crystallization is one of the most widely recommended technologies for treating sludge digester liquors…”
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Improving membrane photobioreactor performance by reducing light path: operating conditions and key performance indicators by González-Camejo, J., Aparicio, S., Jiménez-Benítez, A., Pachés, M., Ruano, M.V., Borrás, L., Barat, R., Seco, A.

“…Microalgae cultivation has been receiving increasing interest in wastewater remediation due to their ability to assimilate nutrients present in wastewater…”
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The operating cost of an anaerobic membrane bioreactor (AnMBR) treating sulphate-rich urban wastewater by Pretel, R., Robles, A., Ruano, M.V., Seco, A., Ferrer, J.

“…•The operating cost of an AnMBR treating sulphate-rich urban wastewater was evaluated.•Energy demand, methane and sludge production were studied in an…”
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Unveiling microbial structures during raw microalgae digestion and co-digestion with primary sludge to produce biogas using semi-continuous AnMBR systems by Zamorano-López, N., Borrás, L., Seco, A., Aguado, D.

“…Methane production from microalgae can be enhanced through anaerobic co-digestion with carbon-rich substrates and thus mitigate the inhibition risk associated…”
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Characterization of activated sludge settling properties with a sludge collapse-acceleration stage by Asensi, E., Alemany, E., Seco, A., Ferrer, J.

“…[Display omitted] •Two stages with constant settling velocity and one acceleration stage are described.•The sudden decrease of final hindered settling velocity…”
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Environmental and economic assessment of urban wastewater reclamation from ultrafiltration membrane-based tertiary treatment: Effect of seasonal dynamic by Jiménez-Benítez, A., González-Camejo, J., Sandoval-García, V., Robles, A., Martí, N., Seco, A.

“…This study aimed to assess the environmental and economic performance of an ultrafiltration (UF) tertiary treatment of effluent from an urban wastewater…”
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Struvite precipitation assessment in anaerobic digestion processes by Marti, N., Bouzas, A., Seco, A., Ferrer, J.

“…Struvite precipitation causes important operational problems during the sludge treatment process, especially when EBPR sludge is treated. Predicting struvite…”
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