@misc{10902/14213, year = {2018}, month = {7}, url = {http://hdl.handle.net/10902/14213}, abstract = {Among the different alternatives to reduce CO₂, Carbon Capture and Utilization (CCU) is particularly an interesting approach since it allows to reduce the reliance on fossil fuels and produce, at the same time, value added chemicals. This study shows how the photocatalytic reduction of CO₂ may represent a suitable technology for tackling the CO₂ challenge. By using an optofluidic microcell and TiO₂ and Cu₂O/TIO₂ as photoactive surfaces, is possible to continuously convert CO₂ to methanol with a maximum production rate and apparent quantum yield under UV irradiation of r= 2.23x10-6 MeOH mol/cm2h and AQY= 9.29% at 125 μl/min, 1mg/cm2 and at 86 W/m2 of flowrate, catalytic load and irradiance, respectively for a Cu₂O-based photoactive surface. The optofluidic microreactor reported in this study has shown some advantages from previous designs, such as fine flow control, large surface-area-to-volume ratio and enhancement of mass transfer and microreactor illumination. The research efforts carried out are a step forward into the development of innovative processes for the continuous CO₂-to-methanol reaction.}, title = {Conversión fotoquímica de CO₂ a metanol en continuo en un sistema basado en un microreactor optofluídico}, author = {Guati de Cabo, Carlota}, }