0000000000870872

AUTHOR

Justo Lobato

showing 2 related works from this author

Effect of the anode composition on the performance of reversible chlor-alkali electro-absorption cells

2020

Abstract In this work, the performances of a reversible electrochemical cell for the storage of energy using the chloralkaline process was investigated. The cell operates at room temperature with liquid electrolytes in both compartments. In the electrolyzer mode, the cell transforms a sodium chloride solution into hydrogen and chlorine, which is then disproportionated to form hypochlorous acid and hypochlorite. In fuel cell operation mode, the cell becomes an electro-absorber to oxidize hydrogen at the anode while reducing hypochlorous acid at the cathode. Because of the low solubility of hydrogen, a special mechanical device is used to produce hydrogen microbubbles in the anodic compartmen…

Materials scienceHydrogenChlor-alkalichemistry.chemical_elementFiltration and SeparationReversible electrochemical cells02 engineering and technologyElectrolyteElectrochemistryRutheniumAnalytical Chemistrylaw.inventionElectrochemical cell020401 chemical engineeringlawChlorine0204 chemical engineeringElectrolysisMicrobubbles021001 nanoscience & nanotechnologyCathodeAnodechemistryChemical engineeringElectro-absorber0210 nano-technology
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Influence of the initial sludge characteristics and acclimation on the longterm performance of double-compartment acetate-fed microbial fuel cells

2018

Abstract In this work, three double-compartment MFCs (DC-MFC) were operated for 1 month in order to compare their performances in terms of wastewater treatment capacity and electricity production and to get information about how this performance is influenced by the start-up procedure. To do this, they underwent different start-up procedures. One of them (aerobic-starved MFC) was inoculated with 100% fresh aerobic sludge, another (anaerobic-starved MFC) using 100% fresh anaerobic sludge, and finally a third one (aerobic-fed MFC) was inoculated using a mixture 10% fresh aerobic sludge and 90% synthetic wastewater (based on acetate). Then, from this start-up, the cells were operated exactly u…

Microbial fuel cellAnaerobic sludgeChemistry020209 energyGeneral Chemical EngineeringCombustiblesStart-up02 engineering and technology010501 environmental sciencesSettore ING-IND/27 - Chimica Industriale E TecnologicaPulp and paper industry01 natural sciencesAcclimatizationDouble-compartment microbial fuel cellAnalytical ChemistryElectroquímicaInoculationWastewater0202 electrical engineering electronic engineering information engineeringElectrochemistrySewage treatmentSteady state (chemistry)Acclimation0105 earth and related environmental sciences
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