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Optical and Physicochemical Properties of Silica-Supported TiO2 Photocatalysts
(Wiley, 2006-12)
Commercial applications of photocatalysis in slurry reactors employing titanium dioxide particles present the disadvantage of the additional cost associated with the downstream catalyst separation. In past years a significant ...
Photoreactor Modeling: Applications to Advanced Oxidation Processes
(Berkeley Electronic Press, 2008-05)
A general methodology for photoreactor analysis and design based on the fundamentals of chemical reaction engineering and radiative transfer in participating media is presented. Three applications in the field of advanced ...
Lab-scale modular platform to study coiled-flow inverters (CFI) as candidates for continuous-flow photoreactor units: A case study based on the oxidative degradation of fluorescein induced by visible light in the presence of ZnO-APTMS-Au micro/nano-particles in aqueous suspension
(Instituto Tecnológico y de Estudios Superiores de Monterrey, 2020-12-04)
Visible light-driven continuous-flow photochemistry has gained widespread recognition lately and is employed in many innovatively designed photoreactors. Out of the two main categories, slurry reactors are found to have a ...
Scaling-Up of Photoreactors: Applications to Advanced Oxidation Processes
(Elsevier, 2009)
A general procedure to perform the scaling-up of photochemical reactors from first principles is presented, working with three applications to Advanced Oxidation Technologies. This work is not a review paper on the subject; ...
Mass Transfer Limitations in Slurry Photocatalytic Reactors: Experimental Validation
(Elsevier, 2010-04)
In the present work the existente of mass transfer limitations in slurry, photocatalytic reactors is studied. Experimental validation is made in a flat plate reactor that is part of a recycling system. The reactor is ...
Fluidized bed photoreactors using composites of titania CVD-coated onto quartz sand as photocatalyst: Assessment of photochemical efficiency
(Elsevier Science Sa, 2006-12)
The photochemical efficiency of a fluidized bed (FB) of quartz sand coated with TiO2 by plasma-CVD, was investigated using a fully illuminated, parallel planar photoreactor. The local volumetric rate of photon absorption ...
Photocatalytic degradation of Dichloroacetic acid: a kinetic study with a mechanistically based reaction model
(American Chemical Society, 2009-01)
In the present work, a study of the reaction kinetics of the photocatalytic degradation of dichloroacetic acid (DCA) employing UV radiation and titanium dioxide suspensions is reported. This study involved the development ...
Modelado y caracterización experimental de los efectos difusivos en procesos fotocatalíticos con radiación UV en medios acuosos
(2008-03-07)
La fotocatálisis heterogénea es una tecnología avanzada de oxidación para descontaminación de agua y aire. Este proceso utiliza un semiconductor como catalizador, generalmente dióxido de titanio, que es activado con radiación ...
Scaling-up of slurry reactors for the photocatalytic oxidation of cyanide with TiO2 and silica-supported TiO2 suspensions
(Elsevier Science, 2009-02)
A scaling-up methodology for the design of large-scale slurry reactors for the photocatalytic oxidation of cyanide is proposed. The only experimental information required to be determined at laboratory-scale is the intrinsic ...