Search
Now showing items 1-10 of 99
Nanostructured Pt and Pt-Sn catalysts supported on oxidized carbon nanotubes for ethanol and ethylene glycol electro-oxidation
(Pergamon-Elsevier Science Ltd, 2011-03)
Pt and Pt-Sn catalysts supported on oxidized carbon nanotubes were prepared by multiple potentiostatic pulses and tested for ethanol and ethylene glycol electro-oxidation in sulfuric acid. The composed nanostructured ...
Insights on the combustion mechanism of ethanol and n-hexane in honeycomb monolithic type catalysts: Influence of the amount and nature of Mn-Cu mixed oxide
(Elsevier, 2017-11)
Mn-Cu mixed oxides were deposited by ultrasonic impregnation on ceramic honeycomb monoliths. Its catalytic performance was evaluated in the combustion of ethanol and n-hexane, VOC molecules of different chemical nature. ...
Electrooxidation of ethanol and glycerol on carbon supported PtCu nanoparticles
(Elsevier, 2019-03)
Four carbon supported PtCu nanostructured catalysts with Pt:Cu atomic ratios of 1:3.20, 1:2.23, 1:0.61 and 1:0.35 were synthesized by a two-step route, involving the chemical reduction of Cu ions on the carbon support, ...
Carbon supported Pt-NiO nanoparticles for ethanol electro-oxidation in acid media
(Elsevier Science, 2015-02)
In the present work, the influence of nickel oxide as a co-catalyst of Pt nanoparticles for the electro-oxidation of ethanol in the temperature range of 23-60 °C was investigated. The carbon supported nickel oxide and ...
Selective oxidation of ethanol on V-MCM-41 catalysts
(Elsevier Science, 2019-10-19)
Catalysts V-MCM-41 with different V contents (0.09-0.90 wt.%), synthesized by the template ion-exchange (TIE) method, have been investigated for acetaldehyde production by selective oxidation of ethanol, studying the effects ...
PtPdNi Catalysts Supported on Porous Carbon for Ethanol Electro-oxidation
(Wiley VCH Verlag, 2019-08-07)
In this work, we prepared four electrocatalysts based on trimetallic PtPdNi nanoparticles on different carbon supports, i. e., i) two activated carbons produced from biomass, ii) micro‐mesoporous carbon synthesized by the ...
Ethanol and glycerin processor systems coupled to solid oxide fuel cells (SOFC). Optimal operation and heat exchangers network synthesis
(Pergamon-elsevier Science Ltd, 2013-04-24)
This paper is aimed at presenting a methodology for the simultaneous synthesis of solid oxide fuel cell (SOFC) based systems and their associated heat exchangers network (HEN). The optimization model is formulated as a ...
Influence of alcohol additives in the preparation of electrodeposited Pt-Ru catalysts on oxidized graphite cloths
(Elsevier Science Sa, 2011-03)
Carbon supported Pt-Ru catalysts were prepared by multiple cycles of potentiostatic pulses from aqueous diluted chloroplatinic acid and ruthenium chloride solutions in the presence of ethanol or ethylene glycol at pH 2 and ...
Investigation of iron oxide reduction by ethanol as a potential route to produce hydrogen
(Elsevier Science, 2012-04-05)
In this work, a novel way to indirectly store and produce H2 from ethanol was investigated using a two-step process based on the reduction of iron oxide followed by oxidation with H2O. The reduction of different iron oxides, ...
Selection of non-Saccharomyces yeasts to be used in grape musts with high alcoholic potential: a strategy to obtain wines with reduced ethanol content
(Wiley Blackwell Publishing, Inc, 2017-03)
Ethanol content of wine has increased over the last decades as consequence of searching phenolic maturity, requiring increased grape maturity. This may result in the production of wines with excessive alcohol levels ...