0000000000719093

AUTHOR

Aymen Amine Assadi

0000-0003-1630-5039

showing 2 related works from this author

Abatement of 3-methylbutanal and trimethylamine with combined plasma and photocatalysis in a continuous planar reactor

2014

International audience; This paper deals with the 3-methylbutanal ((CH3)2CHCH2COH) removal with the help of a nonthermal surface plasma discharge coupled with photocatalysis. The capability of this process for gas treatment was studied. A planar reactor system was developed in order to perform the effect of adding photocatalytic material in plasma surface discharge barrier dielectric (SDBD) zone on (i) 3-methylbutanal removal, (ii) selectivity of CO2 and CO, (iii) byproducts formation such ozone formation. It was found that the influence of the UV light generated by SDBD reactor was very low. The activation of the photocatalyst media could be negligible. Whereas, the introduction of externa…

OzoneGeneral Chemical EngineeringGeneral Physics and AstronomyTrimethylamineSynergetic effect02 engineering and technologyDielectric[CHIM.INOR]Chemical Sciences/Inorganic chemistry010402 general chemistryPhotochemistry01 natural sciencesMineralization (biology)chemistry.chemical_compoundPlanar reactorPlanarVOC removalChemistryGeneral ChemistryPlasmaPlasma SDBD/photocatalysis process021001 nanoscience & nanotechnology6. Clean water0104 chemical sciencesEnvironmental chemistryPhotocatalysis0210 nano-technologySelectivity
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Modeling of a continuous photocatalytic reactor for isovaleraldehyde oxidation: Effect of different operating parameters and chemical degradation pat…

2013

International audience; An investigation of isovaleraldehyde (ISOV) photocatalytic oxidation was conducted at initial concentrations ranging from 25 to 150 mg/m3 and different relative humidities (5-90% RH) in order to characterize the process performances close to indoor air conditions. Experiments were carried out in two different reactors: cylinder and flat-plate photoreactor (planar reactor) at different air gap (20-60 mm) and gas residence times (0.67-5.0 s). A plug flow reactor system was developed in order to perform kinetic studies of (i) isovaleraldehyde removal, (ii) selectivity of CO2, (iii) byproducts formation and removal. It appears that ISOV removal efficiencies increased wit…

General Chemical EngineeringAnalytical chemistry02 engineering and technology010501 environmental sciences01 natural sciences7. Clean energyChemical reactionIsovaleraldehydeGeometries of reactorchemistry.chemical_compound[CHIM.GENI]Chemical Sciences/Chemical engineering[CHIM.ANAL]Chemical Sciences/Analytical chemistryMass transferContinuous reactorMass transfer[SPI.GPROC]Engineering Sciences [physics]/Chemical and Process EngineeringPlug flow reactor modelChemical decomposition0105 earth and related environmental sciencesPhotocatalytic oxidationChromatographyChemistry[SDE.IE]Environmental Sciences/Environmental EngineeringContinuous reactorVOCsGeneral Chemistry021001 nanoscience & nanotechnologyLight intensity0210 nano-technologyAir gapWater vapor
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